drm/radeon: remove UMS support

It's been deprecated behind a kconfig option for almost
two years and hasn't really been supported for years before
that.  DDX support was dropped more than three years ago.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/Kconfig

@@ -5,12 +5,3 @@ config DRM_RADEON_USERPTR
 	help
 	  This option selects CONFIG_MMU_NOTIFIER if it isn't already
 	  selected to enabled full userptr support.
-
-config DRM_RADEON_UMS
-	bool "Enable userspace modesetting on radeon (DEPRECATED)"
-	depends on DRM_RADEON
-	help
-	  Choose this option if you still need userspace modesetting.
-
-	  Userspace modesetting is deprecated for quite some time now, so
-	  enable this only if you have ancient versions of the DDX drivers.

drivers/gpu/drm/radeon/Makefile

@@ -58,10 +58,6 @@ $(obj)/evergreen_cs.o: $(obj)/evergreen_reg_safe.h $(obj)/cayman_reg_safe.h
 
 radeon-y := radeon_drv.o
 
-# add UMS driver
-radeon-$(CONFIG_DRM_RADEON_UMS)+= radeon_cp.o radeon_state.o radeon_mem.o \
-	radeon_irq.o r300_cmdbuf.o r600_cp.o r600_blit.o drm_buffer.o
-
 # add KMS driver
 radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \
 	radeon_atombios.o radeon_agp.o atombios_crtc.o radeon_combios.o \

drivers/gpu/drm/radeon/drm_buffer.c

@@ -1,177 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2010 Pauli Nieminen.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- **************************************************************************/
-/*
- * Multipart buffer for coping data which is larger than the page size.
- *
- * Authors:
- * Pauli Nieminen <suokkos-at-gmail-dot-com>
- */
-
-#include <linux/export.h>
-#include "drm_buffer.h"
-
-/**
- * Allocate the drm buffer object.
- *
- *   buf: Pointer to a pointer where the object is stored.
- *   size: The number of bytes to allocate.
- */
-int drm_buffer_alloc(struct drm_buffer **buf, int size)
-{
-	int nr_pages = size / PAGE_SIZE + 1;
-	int idx;
-
-	/* Allocating pointer table to end of structure makes drm_buffer
-	 * variable sized */
-	*buf = kzalloc(sizeof(struct drm_buffer) + nr_pages*sizeof(char *),
-			GFP_KERNEL);
-
-	if (*buf == NULL) {
-		DRM_ERROR("Failed to allocate drm buffer object to hold"
-				" %d bytes in %d pages.\n",
-				size, nr_pages);
-		return -ENOMEM;
-	}
-
-	(*buf)->size = size;
-
-	for (idx = 0; idx < nr_pages; ++idx) {
-
-		(*buf)->data[idx] =
-			kmalloc(min(PAGE_SIZE, size - idx * PAGE_SIZE),
-				GFP_KERNEL);
-
-
-		if ((*buf)->data[idx] == NULL) {
-			DRM_ERROR("Failed to allocate %dth page for drm"
-					" buffer with %d bytes and %d pages.\n",
-					idx + 1, size, nr_pages);
-			goto error_out;
-		}
-
-	}
-
-	return 0;
-
-error_out:
-
-	for (; idx >= 0; --idx)
-		kfree((*buf)->data[idx]);
-
-	kfree(*buf);
-	return -ENOMEM;
-}
-
-/**
- * Copy the user data to the begin of the buffer and reset the processing
- * iterator.
- *
- *   user_data: A pointer the data that is copied to the buffer.
- *   size: The Number of bytes to copy.
- */
-int drm_buffer_copy_from_user(struct drm_buffer *buf,
-			      void __user *user_data, int size)
-{
-	int nr_pages = size / PAGE_SIZE + 1;
-	int idx;
-
-	if (size > buf->size) {
-		DRM_ERROR("Requesting to copy %d bytes to a drm buffer with"
-				" %d bytes space\n",
-				size, buf->size);
-		return -EFAULT;
-	}
-
-	for (idx = 0; idx < nr_pages; ++idx) {
-
-		if (copy_from_user(buf->data[idx],
-			user_data + idx * PAGE_SIZE,
-			min(PAGE_SIZE, size - idx * PAGE_SIZE))) {
-			DRM_ERROR("Failed to copy user data (%p) to drm buffer"
-					" (%p) %dth page.\n",
-					user_data, buf, idx);
-			return -EFAULT;
-
-		}
-	}
-	buf->iterator = 0;
-	return 0;
-}
-
-/**
- * Free the drm buffer object
- */
-void drm_buffer_free(struct drm_buffer *buf)
-{
-
-	if (buf != NULL) {
-
-		int nr_pages = buf->size / PAGE_SIZE + 1;
-		int idx;
-		for (idx = 0; idx < nr_pages; ++idx)
-			kfree(buf->data[idx]);
-
-		kfree(buf);
-	}
-}
-
-/**
- * Read an object from buffer that may be split to multiple parts. If object
- * is not split function just returns the pointer to object in buffer. But in
- * case of split object data is copied to given stack object that is suplied
- * by caller.
- *
- * The processing location of the buffer is also advanced to the next byte
- * after the object.
- *
- *   objsize: The size of the objet in bytes.
- *   stack_obj: A pointer to a memory location where object can be copied.
- */
-void *drm_buffer_read_object(struct drm_buffer *buf,
-		int objsize, void *stack_obj)
-{
-	int idx = drm_buffer_index(buf);
-	int page = drm_buffer_page(buf);
-	void *obj = NULL;
-
-	if (idx + objsize <= PAGE_SIZE) {
-		obj = &buf->data[page][idx];
-	} else {
-		/* The object is split which forces copy to temporary object.*/
-		int beginsz = PAGE_SIZE - idx;
-		memcpy(stack_obj, &buf->data[page][idx], beginsz);
-
-		memcpy(stack_obj + beginsz, &buf->data[page + 1][0],
-				objsize - beginsz);
-
-		obj = stack_obj;
-	}
-
-	drm_buffer_advance(buf, objsize);
-	return obj;
-}

drivers/gpu/drm/radeon/drm_buffer.h

@@ -1,148 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2010 Pauli Nieminen.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
- * USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- *
- **************************************************************************/
-/*
- * Multipart buffer for coping data which is larger than the page size.
- *
- * Authors:
- * Pauli Nieminen <suokkos-at-gmail-dot-com>
- */
-
-#ifndef _DRM_BUFFER_H_
-#define _DRM_BUFFER_H_
-
-#include <drm/drmP.h>
-
-struct drm_buffer {
-	int iterator;
-	int size;
-	char *data[];
-};
-
-
-/**
- * Return the index of page that buffer is currently pointing at.
- */
-static inline int drm_buffer_page(struct drm_buffer *buf)
-{
-	return buf->iterator / PAGE_SIZE;
-}
-/**
- * Return the index of the current byte in the page
- */
-static inline int drm_buffer_index(struct drm_buffer *buf)
-{
-	return buf->iterator & (PAGE_SIZE - 1);
-}
-/**
- * Return number of bytes that is left to process
- */
-static inline int drm_buffer_unprocessed(struct drm_buffer *buf)
-{
-	return buf->size - buf->iterator;
-}
-
-/**
- * Advance the buffer iterator number of bytes that is given.
- */
-static inline void drm_buffer_advance(struct drm_buffer *buf, int bytes)
-{
-	buf->iterator += bytes;
-}
-
-/**
- * Allocate the drm buffer object.
- *
- *   buf: A pointer to a pointer where the object is stored.
- *   size: The number of bytes to allocate.
- */
-extern int drm_buffer_alloc(struct drm_buffer **buf, int size);
-
-/**
- * Copy the user data to the begin of the buffer and reset the processing
- * iterator.
- *
- *   user_data: A pointer the data that is copied to the buffer.
- *   size: The Number of bytes to copy.
- */
-extern int drm_buffer_copy_from_user(struct drm_buffer *buf,
-		void __user *user_data, int size);
-
-/**
- * Free the drm buffer object
- */
-extern void drm_buffer_free(struct drm_buffer *buf);
-
-/**
- * Read an object from buffer that may be split to multiple parts. If object
- * is not split function just returns the pointer to object in buffer. But in
- * case of split object data is copied to given stack object that is suplied
- * by caller.
- *
- * The processing location of the buffer is also advanced to the next byte
- * after the object.
- *
- *   objsize: The size of the objet in bytes.
- *   stack_obj: A pointer to a memory location where object can be copied.
- */
-extern void *drm_buffer_read_object(struct drm_buffer *buf,
-		int objsize, void *stack_obj);
-
-/**
- * Returns the pointer to the dword which is offset number of elements from the
- * current processing location.
- *
- * Caller must make sure that dword is not split in the buffer. This
- * requirement is easily met if all the sizes of objects in buffer are
- * multiples of dword and PAGE_SIZE is multiple dword.
- *
- * Call to this function doesn't change the processing location.
- *
- *   offset: The index of the dword relative to the internat iterator.
- */
-static inline void *drm_buffer_pointer_to_dword(struct drm_buffer *buffer,
-		int offset)
-{
-	int iter = buffer->iterator + offset * 4;
-	return &buffer->data[iter / PAGE_SIZE][iter & (PAGE_SIZE - 1)];
-}
-/**
- * Returns the pointer to the dword which is offset number of elements from
- * the current processing location.
- *
- * Call to this function doesn't change the processing location.
- *
- *   offset: The index of the byte relative to the internat iterator.
- */
-static inline void *drm_buffer_pointer_to_byte(struct drm_buffer *buffer,
-		int offset)
-{
-	int iter = buffer->iterator + offset;
-	return &buffer->data[iter / PAGE_SIZE][iter & (PAGE_SIZE - 1)];
-}
-
-#endif

drivers/gpu/drm/radeon/r300_cmdbuf.c

@@ -1,1186 +0,0 @@
-/* r300_cmdbuf.c -- Command buffer emission for R300 -*- linux-c -*-
- *
- * Copyright (C) The Weather Channel, Inc.  2002.
- * Copyright (C) 2004 Nicolai Haehnle.
- * All Rights Reserved.
- *
- * The Weather Channel (TM) funded Tungsten Graphics to develop the
- * initial release of the Radeon 8500 driver under the XFree86 license.
- * This notice must be preserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Nicolai Haehnle <prefect_@gmx.net>
- *
- * ------------------------ This file is DEPRECATED! -------------------------
- */
-
-#include <drm/drmP.h>
-#include <drm/radeon_drm.h>
-#include "radeon_drv.h"
-#include "r300_reg.h"
-#include "drm_buffer.h"
-
-#include <asm/unaligned.h>
-
-#define R300_SIMULTANEOUS_CLIPRECTS		4
-
-/* Values for R300_RE_CLIPRECT_CNTL depending on the number of cliprects
- */
-static const int r300_cliprect_cntl[4] = {
-	0xAAAA,
-	0xEEEE,
-	0xFEFE,
-	0xFFFE
-};
-
-/**
- * Emit up to R300_SIMULTANEOUS_CLIPRECTS cliprects from the given command
- * buffer, starting with index n.
- */
-static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
-			       drm_radeon_kcmd_buffer_t *cmdbuf, int n)
-{
-	struct drm_clip_rect box;
-	int nr;
-	int i;
-	RING_LOCALS;
-
-	nr = cmdbuf->nbox - n;
-	if (nr > R300_SIMULTANEOUS_CLIPRECTS)
-		nr = R300_SIMULTANEOUS_CLIPRECTS;
-
-	DRM_DEBUG("%i cliprects\n", nr);
-
-	if (nr) {
-		BEGIN_RING(6 + nr * 2);
-		OUT_RING(CP_PACKET0(R300_RE_CLIPRECT_TL_0, nr * 2 - 1));
-
-		for (i = 0; i < nr; ++i) {
-			if (copy_from_user
-			    (&box, &cmdbuf->boxes[n + i], sizeof(box))) {
-				DRM_ERROR("copy cliprect faulted\n");
-				return -EFAULT;
-			}
-
-			box.x2--; /* Hardware expects inclusive bottom-right corner */
-			box.y2--;
-
-			if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV515) {
-				box.x1 = (box.x1) &
-					R300_CLIPRECT_MASK;
-				box.y1 = (box.y1) &
-					R300_CLIPRECT_MASK;
-				box.x2 = (box.x2) &
-					R300_CLIPRECT_MASK;
-				box.y2 = (box.y2) &
-					R300_CLIPRECT_MASK;
-			} else {
-				box.x1 = (box.x1 + R300_CLIPRECT_OFFSET) &
-					R300_CLIPRECT_MASK;
-				box.y1 = (box.y1 + R300_CLIPRECT_OFFSET) &
-					R300_CLIPRECT_MASK;
-				box.x2 = (box.x2 + R300_CLIPRECT_OFFSET) &
-					R300_CLIPRECT_MASK;
-				box.y2 = (box.y2 + R300_CLIPRECT_OFFSET) &
-					R300_CLIPRECT_MASK;
-			}
-
-			OUT_RING((box.x1 << R300_CLIPRECT_X_SHIFT) |
-				 (box.y1 << R300_CLIPRECT_Y_SHIFT));
-			OUT_RING((box.x2 << R300_CLIPRECT_X_SHIFT) |
-				 (box.y2 << R300_CLIPRECT_Y_SHIFT));
-
-		}
-
-		OUT_RING_REG(R300_RE_CLIPRECT_CNTL, r300_cliprect_cntl[nr - 1]);
-
-		/* TODO/SECURITY: Force scissors to a safe value, otherwise the
-		 * client might be able to trample over memory.
-		 * The impact should be very limited, but I'd rather be safe than
-		 * sorry.
-		 */
-		OUT_RING(CP_PACKET0(R300_RE_SCISSORS_TL, 1));
-		OUT_RING(0);
-		OUT_RING(R300_SCISSORS_X_MASK | R300_SCISSORS_Y_MASK);
-		ADVANCE_RING();
-	} else {
-		/* Why we allow zero cliprect rendering:
-		 * There are some commands in a command buffer that must be submitted
-		 * even when there are no cliprects, e.g. DMA buffer discard
-		 * or state setting (though state setting could be avoided by
-		 * simulating a loss of context).
-		 *
-		 * Now since the cmdbuf interface is so chaotic right now (and is
-		 * bound to remain that way for a bit until things settle down),
-		 * it is basically impossible to filter out the commands that are
-		 * necessary and those that aren't.
-		 *
-		 * So I choose the safe way and don't do any filtering at all;
-		 * instead, I simply set up the engine so that all rendering
-		 * can't produce any fragments.
-		 */
-		BEGIN_RING(2);
-		OUT_RING_REG(R300_RE_CLIPRECT_CNTL, 0);
-		ADVANCE_RING();
-	}
-
-	/* flus cache and wait idle clean after cliprect change */
-	BEGIN_RING(2);
-	OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-	OUT_RING(R300_RB3D_DC_FLUSH);
-	ADVANCE_RING();
-	BEGIN_RING(2);
-	OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
-	OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
-	ADVANCE_RING();
-	/* set flush flag */
-	dev_priv->track_flush |= RADEON_FLUSH_EMITED;
-
-	return 0;
-}
-
-static u8 r300_reg_flags[0x10000 >> 2];
-
-void r300_init_reg_flags(struct drm_device *dev)
-{
-	int i;
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	memset(r300_reg_flags, 0, 0x10000 >> 2);
-#define ADD_RANGE_MARK(reg, count,mark) \
-		for(i=((reg)>>2);i<((reg)>>2)+(count);i++)\
-			r300_reg_flags[i]|=(mark);
-
-#define MARK_SAFE		1
-#define MARK_CHECK_OFFSET	2
-
-#define ADD_RANGE(reg, count)	ADD_RANGE_MARK(reg, count, MARK_SAFE)
-
-	/* these match cmducs() command in r300_driver/r300/r300_cmdbuf.c */
-	ADD_RANGE(R300_SE_VPORT_XSCALE, 6);
-	ADD_RANGE(R300_VAP_CNTL, 1);
-	ADD_RANGE(R300_SE_VTE_CNTL, 2);
-	ADD_RANGE(0x2134, 2);
-	ADD_RANGE(R300_VAP_CNTL_STATUS, 1);
-	ADD_RANGE(R300_VAP_INPUT_CNTL_0, 2);
-	ADD_RANGE(0x21DC, 1);
-	ADD_RANGE(R300_VAP_UNKNOWN_221C, 1);
-	ADD_RANGE(R300_VAP_CLIP_X_0, 4);
-	ADD_RANGE(R300_VAP_PVS_STATE_FLUSH_REG, 1);
-	ADD_RANGE(R300_VAP_UNKNOWN_2288, 1);
-	ADD_RANGE(R300_VAP_OUTPUT_VTX_FMT_0, 2);
-	ADD_RANGE(R300_VAP_PVS_CNTL_1, 3);
-	ADD_RANGE(R300_GB_ENABLE, 1);
-	ADD_RANGE(R300_GB_MSPOS0, 5);
-	ADD_RANGE(R300_TX_INVALTAGS, 1);
-	ADD_RANGE(R300_TX_ENABLE, 1);
-	ADD_RANGE(0x4200, 4);
-	ADD_RANGE(0x4214, 1);
-	ADD_RANGE(R300_RE_POINTSIZE, 1);
-	ADD_RANGE(0x4230, 3);
-	ADD_RANGE(R300_RE_LINE_CNT, 1);
-	ADD_RANGE(R300_RE_UNK4238, 1);
-	ADD_RANGE(0x4260, 3);
-	ADD_RANGE(R300_RE_SHADE, 4);
-	ADD_RANGE(R300_RE_POLYGON_MODE, 5);
-	ADD_RANGE(R300_RE_ZBIAS_CNTL, 1);
-	ADD_RANGE(R300_RE_ZBIAS_T_FACTOR, 4);
-	ADD_RANGE(R300_RE_OCCLUSION_CNTL, 1);
-	ADD_RANGE(R300_RE_CULL_CNTL, 1);
-	ADD_RANGE(0x42C0, 2);
-	ADD_RANGE(R300_RS_CNTL_0, 2);
-
-	ADD_RANGE(R300_SU_REG_DEST, 1);
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530)
-		ADD_RANGE(RV530_FG_ZBREG_DEST, 1);
-
-	ADD_RANGE(R300_SC_HYPERZ, 2);
-	ADD_RANGE(0x43E8, 1);
-
-	ADD_RANGE(0x46A4, 5);
-
-	ADD_RANGE(R300_RE_FOG_STATE, 1);
-	ADD_RANGE(R300_FOG_COLOR_R, 3);
-	ADD_RANGE(R300_PP_ALPHA_TEST, 2);
-	ADD_RANGE(0x4BD8, 1);
-	ADD_RANGE(R300_PFS_PARAM_0_X, 64);
-	ADD_RANGE(0x4E00, 1);
-	ADD_RANGE(R300_RB3D_CBLEND, 2);
-	ADD_RANGE(R300_RB3D_COLORMASK, 1);
-	ADD_RANGE(R300_RB3D_BLEND_COLOR, 3);
-	ADD_RANGE_MARK(R300_RB3D_COLOROFFSET0, 1, MARK_CHECK_OFFSET);	/* check offset */
-	ADD_RANGE(R300_RB3D_COLORPITCH0, 1);
-	ADD_RANGE(0x4E50, 9);
-	ADD_RANGE(0x4E88, 1);
-	ADD_RANGE(0x4EA0, 2);
-	ADD_RANGE(R300_ZB_CNTL, 3);
-	ADD_RANGE(R300_ZB_FORMAT, 4);
-	ADD_RANGE_MARK(R300_ZB_DEPTHOFFSET, 1, MARK_CHECK_OFFSET);	/* check offset */
-	ADD_RANGE(R300_ZB_DEPTHPITCH, 1);
-	ADD_RANGE(R300_ZB_DEPTHCLEARVALUE, 1);
-	ADD_RANGE(R300_ZB_ZMASK_OFFSET, 13);
-	ADD_RANGE(R300_ZB_ZPASS_DATA, 2); /* ZB_ZPASS_DATA, ZB_ZPASS_ADDR */
-
-	ADD_RANGE(R300_TX_FILTER_0, 16);
-	ADD_RANGE(R300_TX_FILTER1_0, 16);
-	ADD_RANGE(R300_TX_SIZE_0, 16);
-	ADD_RANGE(R300_TX_FORMAT_0, 16);
-	ADD_RANGE(R300_TX_PITCH_0, 16);
-	/* Texture offset is dangerous and needs more checking */
-	ADD_RANGE_MARK(R300_TX_OFFSET_0, 16, MARK_CHECK_OFFSET);
-	ADD_RANGE(R300_TX_CHROMA_KEY_0, 16);
-	ADD_RANGE(R300_TX_BORDER_COLOR_0, 16);
-
-	/* Sporadic registers used as primitives are emitted */
-	ADD_RANGE(R300_ZB_ZCACHE_CTLSTAT, 1);
-	ADD_RANGE(R300_RB3D_DSTCACHE_CTLSTAT, 1);
-	ADD_RANGE(R300_VAP_INPUT_ROUTE_0_0, 8);
-	ADD_RANGE(R300_VAP_INPUT_ROUTE_1_0, 8);
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV515) {
-		ADD_RANGE(R500_VAP_INDEX_OFFSET, 1);
-		ADD_RANGE(R500_US_CONFIG, 2);
-		ADD_RANGE(R500_US_CODE_ADDR, 3);
-		ADD_RANGE(R500_US_FC_CTRL, 1);
-		ADD_RANGE(R500_RS_IP_0, 16);
-		ADD_RANGE(R500_RS_INST_0, 16);
-		ADD_RANGE(R500_RB3D_COLOR_CLEAR_VALUE_AR, 2);
-		ADD_RANGE(R500_RB3D_CONSTANT_COLOR_AR, 2);
-		ADD_RANGE(R500_ZB_FIFO_SIZE, 2);
-	} else {
-		ADD_RANGE(R300_PFS_CNTL_0, 3);
-		ADD_RANGE(R300_PFS_NODE_0, 4);
-		ADD_RANGE(R300_PFS_TEXI_0, 64);
-		ADD_RANGE(R300_PFS_INSTR0_0, 64);
-		ADD_RANGE(R300_PFS_INSTR1_0, 64);
-		ADD_RANGE(R300_PFS_INSTR2_0, 64);
-		ADD_RANGE(R300_PFS_INSTR3_0, 64);
-		ADD_RANGE(R300_RS_INTERP_0, 8);
-		ADD_RANGE(R300_RS_ROUTE_0, 8);
-
-	}
-}
-
-static __inline__ int r300_check_range(unsigned reg, int count)
-{
-	int i;
-	if (reg & ~0xffff)
-		return -1;
-	for (i = (reg >> 2); i < (reg >> 2) + count; i++)
-		if (r300_reg_flags[i] != MARK_SAFE)
-			return 1;
-	return 0;
-}
-
-static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
-							  dev_priv,
-							  drm_radeon_kcmd_buffer_t
-							  * cmdbuf,
-							  drm_r300_cmd_header_t
-							  header)
-{
-	int reg;
-	int sz;
-	int i;
-	u32 *value;
-	RING_LOCALS;
-
-	sz = header.packet0.count;
-	reg = (header.packet0.reghi << 8) | header.packet0.reglo;
-
-	if ((sz > 64) || (sz < 0)) {
-		DRM_ERROR("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n",
-			 reg, sz);
-		return -EINVAL;
-	}
-
-	for (i = 0; i < sz; i++) {
-		switch (r300_reg_flags[(reg >> 2) + i]) {
-		case MARK_SAFE:
-			break;
-		case MARK_CHECK_OFFSET:
-			value = drm_buffer_pointer_to_dword(cmdbuf->buffer, i);
-			if (!radeon_check_offset(dev_priv, *value)) {
-				DRM_ERROR("Offset failed range check (reg=%04x sz=%d)\n",
-					 reg, sz);
-				return -EINVAL;
-			}
-			break;
-		default:
-			DRM_ERROR("Register %04x failed check as flag=%02x\n",
-				reg + i * 4, r300_reg_flags[(reg >> 2) + i]);
-			return -EINVAL;
-		}
-	}
-
-	BEGIN_RING(1 + sz);
-	OUT_RING(CP_PACKET0(reg, sz - 1));
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz);
-	ADVANCE_RING();
-
-	return 0;
-}
-
-/**
- * Emits a packet0 setting arbitrary registers.
- * Called by r300_do_cp_cmdbuf.
- *
- * Note that checks are performed on contents and addresses of the registers
- */
-static __inline__ int r300_emit_packet0(drm_radeon_private_t *dev_priv,
-					drm_radeon_kcmd_buffer_t *cmdbuf,
-					drm_r300_cmd_header_t header)
-{
-	int reg;
-	int sz;
-	RING_LOCALS;
-
-	sz = header.packet0.count;
-	reg = (header.packet0.reghi << 8) | header.packet0.reglo;
-
-	if (!sz)
-		return 0;
-
-	if (sz * 4 > drm_buffer_unprocessed(cmdbuf->buffer))
-		return -EINVAL;
-
-	if (reg + sz * 4 >= 0x10000) {
-		DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg,
-			  sz);
-		return -EINVAL;
-	}
-
-	if (r300_check_range(reg, sz)) {
-		/* go and check everything */
-		return r300_emit_carefully_checked_packet0(dev_priv, cmdbuf,
-							   header);
-	}
-	/* the rest of the data is safe to emit, whatever the values the user passed */
-
-	BEGIN_RING(1 + sz);
-	OUT_RING(CP_PACKET0(reg, sz - 1));
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz);
-	ADVANCE_RING();
-
-	return 0;
-}
-
-/**
- * Uploads user-supplied vertex program instructions or parameters onto
- * the graphics card.
- * Called by r300_do_cp_cmdbuf.
- */
-static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv,
-				    drm_radeon_kcmd_buffer_t *cmdbuf,
-				    drm_r300_cmd_header_t header)
-{
-	int sz;
-	int addr;
-	RING_LOCALS;
-
-	sz = header.vpu.count;
-	addr = (header.vpu.adrhi << 8) | header.vpu.adrlo;
-
-	if (!sz)
-		return 0;
-	if (sz * 16 > drm_buffer_unprocessed(cmdbuf->buffer))
-		return -EINVAL;
-
-	/* VAP is very sensitive so we purge cache before we program it
-	 * and we also flush its state before & after */
-	BEGIN_RING(6);
-	OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-	OUT_RING(R300_RB3D_DC_FLUSH);
-	OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
-	OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
-	OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0));
-	OUT_RING(0);
-	ADVANCE_RING();
-	/* set flush flag */
-	dev_priv->track_flush |= RADEON_FLUSH_EMITED;
-
-	BEGIN_RING(3 + sz * 4);
-	OUT_RING_REG(R300_VAP_PVS_UPLOAD_ADDRESS, addr);
-	OUT_RING(CP_PACKET0_TABLE(R300_VAP_PVS_UPLOAD_DATA, sz * 4 - 1));
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz * 4);
-	ADVANCE_RING();
-
-	BEGIN_RING(2);
-	OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0));
-	OUT_RING(0);
-	ADVANCE_RING();
-
-	return 0;
-}
-
-/**
- * Emit a clear packet from userspace.
- * Called by r300_emit_packet3.
- */
-static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv,
-				      drm_radeon_kcmd_buffer_t *cmdbuf)
-{
-	RING_LOCALS;
-
-	if (8 * 4 > drm_buffer_unprocessed(cmdbuf->buffer))
-		return -EINVAL;
-
-	BEGIN_RING(10);
-	OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8));
-	OUT_RING(R300_PRIM_TYPE_POINT | R300_PRIM_WALK_RING |
-		 (1 << R300_PRIM_NUM_VERTICES_SHIFT));
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, 8);
-	ADVANCE_RING();
-
-	BEGIN_RING(4);
-	OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-	OUT_RING(R300_RB3D_DC_FLUSH);
-	OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
-	OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
-	ADVANCE_RING();
-	/* set flush flag */
-	dev_priv->track_flush |= RADEON_FLUSH_EMITED;
-
-	return 0;
-}
-
-static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
-					       drm_radeon_kcmd_buffer_t *cmdbuf,
-					       u32 header)
-{
-	int count, i, k;
-#define MAX_ARRAY_PACKET  64
-	u32 *data;
-	u32 narrays;
-	RING_LOCALS;
-
-	count = (header & RADEON_CP_PACKET_COUNT_MASK) >> 16;
-
-	if ((count + 1) > MAX_ARRAY_PACKET) {
-		DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
-			  count);
-		return -EINVAL;
-	}
-	/* carefully check packet contents */
-
-	/* We have already read the header so advance the buffer. */
-	drm_buffer_advance(cmdbuf->buffer, 4);
-
-	narrays = *(u32 *)drm_buffer_pointer_to_dword(cmdbuf->buffer, 0);
-	k = 0;
-	i = 1;
-	while ((k < narrays) && (i < (count + 1))) {
-		i++;		/* skip attribute field */
-		data = drm_buffer_pointer_to_dword(cmdbuf->buffer, i);
-		if (!radeon_check_offset(dev_priv, *data)) {
-			DRM_ERROR
-			    ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
-			     k, i);
-			return -EINVAL;
-		}
-		k++;
-		i++;
-		if (k == narrays)
-			break;
-		/* have one more to process, they come in pairs */
-		data = drm_buffer_pointer_to_dword(cmdbuf->buffer, i);
-		if (!radeon_check_offset(dev_priv, *data)) {
-			DRM_ERROR
-			    ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
-			     k, i);
-			return -EINVAL;
-		}
-		k++;
-		i++;
-	}
-	/* do the counts match what we expect ? */
-	if ((k != narrays) || (i != (count + 1))) {
-		DRM_ERROR
-		    ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
-		     k, i, narrays, count + 1);
-		return -EINVAL;
-	}
-
-	/* all clear, output packet */
-
-	BEGIN_RING(count + 2);
-	OUT_RING(header);
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, count + 1);
-	ADVANCE_RING();
-
-	return 0;
-}
-
-static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
-					     drm_radeon_kcmd_buffer_t *cmdbuf)
-{
-	u32 *cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0);
-	int count, ret;
-	RING_LOCALS;
-
-
-	count = (*cmd & RADEON_CP_PACKET_COUNT_MASK) >> 16;
-
-	if (*cmd & 0x8000) {
-		u32 offset;
-		u32 *cmd1 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 1);
-		if (*cmd1 & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL
-			      | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
-
-			u32 *cmd2 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 2);
-			offset = *cmd2 << 10;
-			ret = !radeon_check_offset(dev_priv, offset);
-			if (ret) {
-				DRM_ERROR("Invalid bitblt first offset is %08X\n", offset);
-				return -EINVAL;
-			}
-		}
-
-		if ((*cmd1 & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) &&
-		    (*cmd1 & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
-			u32 *cmd3 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 3);
-			offset = *cmd3 << 10;
-			ret = !radeon_check_offset(dev_priv, offset);
-			if (ret) {
-				DRM_ERROR("Invalid bitblt second offset is %08X\n", offset);
-				return -EINVAL;
-			}
-
-		}
-	}
-
-	BEGIN_RING(count+2);
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, count + 2);
-	ADVANCE_RING();
-
-	return 0;
-}
-
-static __inline__ int r300_emit_draw_indx_2(drm_radeon_private_t *dev_priv,
-					    drm_radeon_kcmd_buffer_t *cmdbuf)
-{
-	u32 *cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0);
-	u32 *cmd1 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 1);
-	int count;
-	int expected_count;
-	RING_LOCALS;
-
-	count = (*cmd & RADEON_CP_PACKET_COUNT_MASK) >> 16;
-
-	expected_count = *cmd1 >> 16;
-	if (!(*cmd1 & R300_VAP_VF_CNTL__INDEX_SIZE_32bit))
-		expected_count = (expected_count+1)/2;
-
-	if (count && count != expected_count) {
-		DRM_ERROR("3D_DRAW_INDX_2: packet size %i, expected %i\n",
-			count, expected_count);
-		return -EINVAL;
-	}
-
-	BEGIN_RING(count+2);
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, count + 2);
-	ADVANCE_RING();
-
-	if (!count) {
-		drm_r300_cmd_header_t stack_header, *header;
-		u32 *cmd1, *cmd2, *cmd3;
-
-		if (drm_buffer_unprocessed(cmdbuf->buffer)
-				< 4*4 + sizeof(stack_header)) {
-			DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER, but stream is too short.\n");
-			return -EINVAL;
-		}
-
-		header = drm_buffer_read_object(cmdbuf->buffer,
-				sizeof(stack_header), &stack_header);
-
-		cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0);
-		cmd1 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 1);
-		cmd2 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 2);
-		cmd3 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 3);
-
-		if (header->header.cmd_type != R300_CMD_PACKET3 ||
-		    header->packet3.packet != R300_CMD_PACKET3_RAW ||
-		    *cmd != CP_PACKET3(RADEON_CP_INDX_BUFFER, 2)) {
-			DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER.\n");
-			return -EINVAL;
-		}
-
-		if ((*cmd1 & 0x8000ffff) != 0x80000810) {
-			DRM_ERROR("Invalid indx_buffer reg address %08X\n",
-					*cmd1);
-			return -EINVAL;
-		}
-		if (!radeon_check_offset(dev_priv, *cmd2)) {
-			DRM_ERROR("Invalid indx_buffer offset is %08X\n",
-					*cmd2);
-			return -EINVAL;
-		}
-		if (*cmd3 != expected_count) {
-			DRM_ERROR("INDX_BUFFER: buffer size %i, expected %i\n",
-				*cmd3, expected_count);
-			return -EINVAL;
-		}
-
-		BEGIN_RING(4);
-		OUT_RING_DRM_BUFFER(cmdbuf->buffer, 4);
-		ADVANCE_RING();
-	}
-
-	return 0;
-}
-
-static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
-					    drm_radeon_kcmd_buffer_t *cmdbuf)
-{
-	u32 *header;
-	int count;
-	RING_LOCALS;
-
-	if (4 > drm_buffer_unprocessed(cmdbuf->buffer))
-		return -EINVAL;
-
-	/* Fixme !! This simply emits a packet without much checking.
-	   We need to be smarter. */
-
-	/* obtain first word - actual packet3 header */
-	header = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0);
-
-	/* Is it packet 3 ? */
-	if ((*header >> 30) != 0x3) {
-		DRM_ERROR("Not a packet3 header (0x%08x)\n", *header);
-		return -EINVAL;
-	}
-
-	count = (*header >> 16) & 0x3fff;
-
-	/* Check again now that we know how much data to expect */
-	if ((count + 2) * 4 > drm_buffer_unprocessed(cmdbuf->buffer)) {
-		DRM_ERROR
-		    ("Expected packet3 of length %d but have only %d bytes left\n",
-		     (count + 2) * 4, drm_buffer_unprocessed(cmdbuf->buffer));
-		return -EINVAL;
-	}
-
-	/* Is it a packet type we know about ? */
-	switch (*header & 0xff00) {
-	case RADEON_3D_LOAD_VBPNTR:	/* load vertex array pointers */
-		return r300_emit_3d_load_vbpntr(dev_priv, cmdbuf, *header);
-
-	case RADEON_CNTL_BITBLT_MULTI:
-		return r300_emit_bitblt_multi(dev_priv, cmdbuf);
-
-	case RADEON_CP_INDX_BUFFER:
-		DRM_ERROR("packet3 INDX_BUFFER without preceding 3D_DRAW_INDX_2 is illegal.\n");
-		return -EINVAL;
-	case RADEON_CP_3D_DRAW_IMMD_2:
-		/* triggers drawing using in-packet vertex data */
-	case RADEON_CP_3D_DRAW_VBUF_2:
-		/* triggers drawing of vertex buffers setup elsewhere */
-		dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED |
-					   RADEON_PURGE_EMITED);
-		break;
-	case RADEON_CP_3D_DRAW_INDX_2:
-		/* triggers drawing using indices to vertex buffer */
-		/* whenever we send vertex we clear flush & purge */
-		dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED |
-					   RADEON_PURGE_EMITED);
-		return r300_emit_draw_indx_2(dev_priv, cmdbuf);
-	case RADEON_WAIT_FOR_IDLE:
-	case RADEON_CP_NOP:
-		/* these packets are safe */
-		break;
-	default:
-		DRM_ERROR("Unknown packet3 header (0x%08x)\n", *header);
-		return -EINVAL;
-	}
-
-	BEGIN_RING(count + 2);
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, count + 2);
-	ADVANCE_RING();
-
-	return 0;
-}
-
-/**
- * Emit a rendering packet3 from userspace.
- * Called by r300_do_cp_cmdbuf.
- */
-static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
-					drm_radeon_kcmd_buffer_t *cmdbuf,
-					drm_r300_cmd_header_t header)
-{
-	int n;
-	int ret;
-	int orig_iter = cmdbuf->buffer->iterator;
-
-	/* This is a do-while-loop so that we run the interior at least once,
-	 * even if cmdbuf->nbox is 0. Compare r300_emit_cliprects for rationale.
-	 */
-	n = 0;
-	do {
-		if (cmdbuf->nbox > R300_SIMULTANEOUS_CLIPRECTS) {
-			ret = r300_emit_cliprects(dev_priv, cmdbuf, n);
-			if (ret)
-				return ret;
-
-			cmdbuf->buffer->iterator = orig_iter;
-		}
-
-		switch (header.packet3.packet) {
-		case R300_CMD_PACKET3_CLEAR:
-			DRM_DEBUG("R300_CMD_PACKET3_CLEAR\n");
-			ret = r300_emit_clear(dev_priv, cmdbuf);
-			if (ret) {
-				DRM_ERROR("r300_emit_clear failed\n");
-				return ret;
-			}
-			break;
-
-		case R300_CMD_PACKET3_RAW:
-			DRM_DEBUG("R300_CMD_PACKET3_RAW\n");
-			ret = r300_emit_raw_packet3(dev_priv, cmdbuf);
-			if (ret) {
-				DRM_ERROR("r300_emit_raw_packet3 failed\n");
-				return ret;
-			}
-			break;
-
-		default:
-			DRM_ERROR("bad packet3 type %i at byte %d\n",
-				  header.packet3.packet,
-				  cmdbuf->buffer->iterator - (int)sizeof(header));
-			return -EINVAL;
-		}
-
-		n += R300_SIMULTANEOUS_CLIPRECTS;
-	} while (n < cmdbuf->nbox);
-
-	return 0;
-}
-
-/* Some of the R300 chips seem to be extremely touchy about the two registers
- * that are configured in r300_pacify.
- * Among the worst offenders seems to be the R300 ND (0x4E44): When userspace
- * sends a command buffer that contains only state setting commands and a
- * vertex program/parameter upload sequence, this will eventually lead to a
- * lockup, unless the sequence is bracketed by calls to r300_pacify.
- * So we should take great care to *always* call r300_pacify before
- * *anything* 3D related, and again afterwards. This is what the
- * call bracket in r300_do_cp_cmdbuf is for.
- */
-
-/**
- * Emit the sequence to pacify R300.
- */
-static void r300_pacify(drm_radeon_private_t *dev_priv)
-{
-	uint32_t cache_z, cache_3d, cache_2d;
-	RING_LOCALS;
-
-	cache_z = R300_ZC_FLUSH;
-	cache_2d = R300_RB2D_DC_FLUSH;
-	cache_3d = R300_RB3D_DC_FLUSH;
-	if (!(dev_priv->track_flush & RADEON_PURGE_EMITED)) {
-		/* we can purge, primitive where draw since last purge */
-		cache_z |= R300_ZC_FREE;
-		cache_2d |= R300_RB2D_DC_FREE;
-		cache_3d |= R300_RB3D_DC_FREE;
-	}
-
-	/* flush & purge zbuffer */
-	BEGIN_RING(2);
-	OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));
-	OUT_RING(cache_z);
-	ADVANCE_RING();
-	/* flush & purge 3d */
-	BEGIN_RING(2);
-	OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-	OUT_RING(cache_3d);
-	ADVANCE_RING();
-	/* flush & purge texture */
-	BEGIN_RING(2);
-	OUT_RING(CP_PACKET0(R300_TX_INVALTAGS, 0));
-	OUT_RING(0);
-	ADVANCE_RING();
-	/* FIXME: is this one really needed ? */
-	BEGIN_RING(2);
-	OUT_RING(CP_PACKET0(R300_RB3D_AARESOLVE_CTL, 0));
-	OUT_RING(0);
-	ADVANCE_RING();
-	BEGIN_RING(2);
-	OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
-	OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
-	ADVANCE_RING();
-	/* flush & purge 2d through E2 as RB2D will trigger lockup */
-	BEGIN_RING(4);
-	OUT_RING(CP_PACKET0(R300_DSTCACHE_CTLSTAT, 0));
-	OUT_RING(cache_2d);
-	OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
-	OUT_RING(RADEON_WAIT_2D_IDLECLEAN |
-		 RADEON_WAIT_HOST_IDLECLEAN);
-	ADVANCE_RING();
-	/* set flush & purge flags */
-	dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED;
-}
-
-/**
- * Called by r300_do_cp_cmdbuf to update the internal buffer age and state.
- * The actual age emit is done by r300_do_cp_cmdbuf, which is why you must
- * be careful about how this function is called.
- */
-static void r300_discard_buffer(struct drm_device *dev, struct drm_master *master, struct drm_buf *buf)
-{
-	drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
-	struct drm_radeon_master_private *master_priv = master->driver_priv;
-
-	buf_priv->age = ++master_priv->sarea_priv->last_dispatch;
-	buf->pending = 1;
-	buf->used = 0;
-}
-
-static void r300_cmd_wait(drm_radeon_private_t * dev_priv,
-			  drm_r300_cmd_header_t header)
-{
-	u32 wait_until;
-	RING_LOCALS;
-
-	if (!header.wait.flags)
-		return;
-
-	wait_until = 0;
-
-	switch(header.wait.flags) {
-	case R300_WAIT_2D:
-		wait_until = RADEON_WAIT_2D_IDLE;
-		break;
-	case R300_WAIT_3D:
-		wait_until = RADEON_WAIT_3D_IDLE;
-		break;
-	case R300_NEW_WAIT_2D_3D:
-		wait_until = RADEON_WAIT_2D_IDLE|RADEON_WAIT_3D_IDLE;
-		break;
-	case R300_NEW_WAIT_2D_2D_CLEAN:
-		wait_until = RADEON_WAIT_2D_IDLE|RADEON_WAIT_2D_IDLECLEAN;
-		break;
-	case R300_NEW_WAIT_3D_3D_CLEAN:
-		wait_until = RADEON_WAIT_3D_IDLE|RADEON_WAIT_3D_IDLECLEAN;
-		break;
-	case R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN:
-		wait_until = RADEON_WAIT_2D_IDLE|RADEON_WAIT_2D_IDLECLEAN;
-		wait_until |= RADEON_WAIT_3D_IDLE|RADEON_WAIT_3D_IDLECLEAN;
-		break;
-	default:
-		return;
-	}
-
-	BEGIN_RING(2);
-	OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
-	OUT_RING(wait_until);
-	ADVANCE_RING();
-}
-
-static int r300_scratch(drm_radeon_private_t *dev_priv,
-			drm_radeon_kcmd_buffer_t *cmdbuf,
-			drm_r300_cmd_header_t header)
-{
-	u32 *ref_age_base;
-	u32 i, *buf_idx, h_pending;
-	u64 *ptr_addr;
-	u64 stack_ptr_addr;
-	RING_LOCALS;
-
-	if (drm_buffer_unprocessed(cmdbuf->buffer) <
-	    (sizeof(u64) + header.scratch.n_bufs * sizeof(*buf_idx))) {
-		return -EINVAL;
-	}
-
-	if (header.scratch.reg >= 5) {
-		return -EINVAL;
-	}
-
-	dev_priv->scratch_ages[header.scratch.reg]++;
-
-	ptr_addr = drm_buffer_read_object(cmdbuf->buffer,
-			sizeof(stack_ptr_addr), &stack_ptr_addr);
-	ref_age_base = (u32 *)(unsigned long)get_unaligned(ptr_addr);
-
-	for (i=0; i < header.scratch.n_bufs; i++) {
-		buf_idx = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0);
-		*buf_idx *= 2; /* 8 bytes per buf */
-
-		if (copy_to_user(ref_age_base + *buf_idx,
-				&dev_priv->scratch_ages[header.scratch.reg],
-				sizeof(u32)))
-			return -EINVAL;
-
-		if (copy_from_user(&h_pending,
-				ref_age_base + *buf_idx + 1,
-				sizeof(u32)))
-			return -EINVAL;
-
-		if (h_pending == 0)
-			return -EINVAL;
-
-		h_pending--;
-
-		if (copy_to_user(ref_age_base + *buf_idx + 1,
-					&h_pending,
-					sizeof(u32)))
-			return -EINVAL;
-
-		drm_buffer_advance(cmdbuf->buffer, sizeof(*buf_idx));
-	}
-
-	BEGIN_RING(2);
-	OUT_RING( CP_PACKET0( RADEON_SCRATCH_REG0 + header.scratch.reg * 4, 0 ) );
-	OUT_RING( dev_priv->scratch_ages[header.scratch.reg] );
-	ADVANCE_RING();
-
-	return 0;
-}
-
-/**
- * Uploads user-supplied vertex program instructions or parameters onto
- * the graphics card.
- * Called by r300_do_cp_cmdbuf.
- */
-static inline int r300_emit_r500fp(drm_radeon_private_t *dev_priv,
-				       drm_radeon_kcmd_buffer_t *cmdbuf,
-				       drm_r300_cmd_header_t header)
-{
-	int sz;
-	int addr;
-	int type;
-	int isclamp;
-	int stride;
-	RING_LOCALS;
-
-	sz = header.r500fp.count;
-	/* address is 9 bits 0 - 8, bit 1 of flags is part of address */
-	addr = ((header.r500fp.adrhi_flags & 1) << 8) | header.r500fp.adrlo;
-
-	type = !!(header.r500fp.adrhi_flags & R500FP_CONSTANT_TYPE);
-	isclamp = !!(header.r500fp.adrhi_flags & R500FP_CONSTANT_CLAMP);
-
-	addr |= (type << 16);
-	addr |= (isclamp << 17);
-
-	stride = type ? 4 : 6;
-
-	DRM_DEBUG("r500fp %d %d type: %d\n", sz, addr, type);
-	if (!sz)
-		return 0;
-	if (sz * stride * 4 > drm_buffer_unprocessed(cmdbuf->buffer))
-		return -EINVAL;
-
-	BEGIN_RING(3 + sz * stride);
-	OUT_RING_REG(R500_GA_US_VECTOR_INDEX, addr);
-	OUT_RING(CP_PACKET0_TABLE(R500_GA_US_VECTOR_DATA, sz * stride - 1));
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz * stride);
-
-	ADVANCE_RING();
-
-	return 0;
-}
-
-
-/**
- * Parses and validates a user-supplied command buffer and emits appropriate
- * commands on the DMA ring buffer.
- * Called by the ioctl handler function radeon_cp_cmdbuf.
- */
-int r300_do_cp_cmdbuf(struct drm_device *dev,
-		      struct drm_file *file_priv,
-		      drm_radeon_kcmd_buffer_t *cmdbuf)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;
-	struct drm_device_dma *dma = dev->dma;
-	struct drm_buf *buf = NULL;
-	int emit_dispatch_age = 0;
-	int ret = 0;
-
-	DRM_DEBUG("\n");
-
-	/* pacify */
-	r300_pacify(dev_priv);
-
-	if (cmdbuf->nbox <= R300_SIMULTANEOUS_CLIPRECTS) {
-		ret = r300_emit_cliprects(dev_priv, cmdbuf, 0);
-		if (ret)
-			goto cleanup;
-	}
-
-	while (drm_buffer_unprocessed(cmdbuf->buffer)
-			>= sizeof(drm_r300_cmd_header_t)) {
-		int idx;
-		drm_r300_cmd_header_t *header, stack_header;
-
-		header = drm_buffer_read_object(cmdbuf->buffer,
-				sizeof(stack_header), &stack_header);
-
-		switch (header->header.cmd_type) {
-		case R300_CMD_PACKET0:
-			DRM_DEBUG("R300_CMD_PACKET0\n");
-			ret = r300_emit_packet0(dev_priv, cmdbuf, *header);
-			if (ret) {
-				DRM_ERROR("r300_emit_packet0 failed\n");
-				goto cleanup;
-			}
-			break;
-
-		case R300_CMD_VPU:
-			DRM_DEBUG("R300_CMD_VPU\n");
-			ret = r300_emit_vpu(dev_priv, cmdbuf, *header);
-			if (ret) {
-				DRM_ERROR("r300_emit_vpu failed\n");
-				goto cleanup;
-			}
-			break;
-
-		case R300_CMD_PACKET3:
-			DRM_DEBUG("R300_CMD_PACKET3\n");
-			ret = r300_emit_packet3(dev_priv, cmdbuf, *header);
-			if (ret) {
-				DRM_ERROR("r300_emit_packet3 failed\n");
-				goto cleanup;
-			}
-			break;
-
-		case R300_CMD_END3D:
-			DRM_DEBUG("R300_CMD_END3D\n");
-			/* TODO:
-			   Ideally userspace driver should not need to issue this call,
-			   i.e. the drm driver should issue it automatically and prevent
-			   lockups.
-
-			   In practice, we do not understand why this call is needed and what
-			   it does (except for some vague guesses that it has to do with cache
-			   coherence) and so the user space driver does it.
-
-			   Once we are sure which uses prevent lockups the code could be moved
-			   into the kernel and the userspace driver will not
-			   need to use this command.
-
-			   Note that issuing this command does not hurt anything
-			   except, possibly, performance */
-			r300_pacify(dev_priv);
-			break;
-
-		case R300_CMD_CP_DELAY:
-			/* simple enough, we can do it here */
-			DRM_DEBUG("R300_CMD_CP_DELAY\n");
-			{
-				int i;
-				RING_LOCALS;
-
-				BEGIN_RING(header->delay.count);
-				for (i = 0; i < header->delay.count; i++)
-					OUT_RING(RADEON_CP_PACKET2);
-				ADVANCE_RING();
-			}
-			break;
-
-		case R300_CMD_DMA_DISCARD:
-			DRM_DEBUG("RADEON_CMD_DMA_DISCARD\n");
-			idx = header->dma.buf_idx;
-			if (idx < 0 || idx >= dma->buf_count) {
-				DRM_ERROR("buffer index %d (of %d max)\n",
-					  idx, dma->buf_count - 1);
-				ret = -EINVAL;
-				goto cleanup;
-			}
-
-			buf = dma->buflist[idx];
-			if (buf->file_priv != file_priv || buf->pending) {
-				DRM_ERROR("bad buffer %p %p %d\n",
-					  buf->file_priv, file_priv,
-					  buf->pending);
-				ret = -EINVAL;
-				goto cleanup;
-			}
-
-			emit_dispatch_age = 1;
-			r300_discard_buffer(dev, file_priv->master, buf);
-			break;
-
-		case R300_CMD_WAIT:
-			DRM_DEBUG("R300_CMD_WAIT\n");
-			r300_cmd_wait(dev_priv, *header);
-			break;
-
-		case R300_CMD_SCRATCH:
-			DRM_DEBUG("R300_CMD_SCRATCH\n");
-			ret = r300_scratch(dev_priv, cmdbuf, *header);
-			if (ret) {
-				DRM_ERROR("r300_scratch failed\n");
-				goto cleanup;
-			}
-			break;
-
-		case R300_CMD_R500FP:
-			if ((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_RV515) {
-				DRM_ERROR("Calling r500 command on r300 card\n");
-				ret = -EINVAL;
-				goto cleanup;
-			}
-			DRM_DEBUG("R300_CMD_R500FP\n");
-			ret = r300_emit_r500fp(dev_priv, cmdbuf, *header);
-			if (ret) {
-				DRM_ERROR("r300_emit_r500fp failed\n");
-				goto cleanup;
-			}
-			break;
-		default:
-			DRM_ERROR("bad cmd_type %i at byte %d\n",
-				  header->header.cmd_type,
-				  cmdbuf->buffer->iterator - (int)sizeof(*header));
-			ret = -EINVAL;
-			goto cleanup;
-		}
-	}
-
-	DRM_DEBUG("END\n");
-
-      cleanup:
-	r300_pacify(dev_priv);
-
-	/* We emit the vertex buffer age here, outside the pacifier "brackets"
-	 * for two reasons:
-	 *  (1) This may coalesce multiple age emissions into a single one and
-	 *  (2) more importantly, some chips lock up hard when scratch registers
-	 *      are written inside the pacifier bracket.
-	 */
-	if (emit_dispatch_age) {
-		RING_LOCALS;
-
-		/* Emit the vertex buffer age */
-		BEGIN_RING(2);
-		RADEON_DISPATCH_AGE(master_priv->sarea_priv->last_dispatch);
-		ADVANCE_RING();
-	}
-
-	COMMIT_RING();
-
-	return ret;
-}

drivers/gpu/drm/radeon/r600_blit.c

@@ -1,874 +0,0 @@
-/*
- * Copyright 2009 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *     Alex Deucher <alexander.deucher@amd.com>
- *
- * ------------------------ This file is DEPRECATED! -------------------------
- */
-#include <drm/drmP.h>
-#include <drm/radeon_drm.h>
-#include "radeon_drv.h"
-
-#include "r600_blit_shaders.h"
-
-/* 23 bits of float fractional data */
-#define I2F_FRAC_BITS  23
-#define I2F_MASK ((1 << I2F_FRAC_BITS) - 1)
-
-/*
- * Converts unsigned integer into 32-bit IEEE floating point representation.
- * Will be exact from 0 to 2^24.  Above that, we round towards zero
- * as the fractional bits will not fit in a float.  (It would be better to
- * round towards even as the fpu does, but that is slower.)
- */
-static __pure uint32_t int2float(uint32_t x)
-{
-	uint32_t msb, exponent, fraction;
-
-	/* Zero is special */
-	if (!x) return 0;
-
-	/* Get location of the most significant bit */
-	msb = __fls(x);
-
-	/*
-	 * Use a rotate instead of a shift because that works both leftwards
-	 * and rightwards due to the mod(32) behaviour.  This means we don't
-	 * need to check to see if we are above 2^24 or not.
-	 */
-	fraction = ror32(x, (msb - I2F_FRAC_BITS) & 0x1f) & I2F_MASK;
-	exponent = (127 + msb) << I2F_FRAC_BITS;
-
-	return fraction + exponent;
-}
-
-#define DI_PT_RECTLIST        0x11
-#define DI_INDEX_SIZE_16_BIT  0x0
-#define DI_SRC_SEL_AUTO_INDEX 0x2
-
-#define FMT_8                 0x1
-#define FMT_5_6_5             0x8
-#define FMT_8_8_8_8           0x1a
-#define COLOR_8               0x1
-#define COLOR_5_6_5           0x8
-#define COLOR_8_8_8_8         0x1a
-
-static void
-set_render_target(drm_radeon_private_t *dev_priv, int format, int w, int h, u64 gpu_addr)
-{
-	u32 cb_color_info;
-	int pitch, slice;
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	h = ALIGN(h, 8);
-	if (h < 8)
-		h = 8;
-
-	cb_color_info = ((format << 2) | (1 << 27));
-	pitch = (w / 8) - 1;
-	slice = ((w * h) / 64) - 1;
-
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_R600) &&
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_RV770)) {
-		BEGIN_RING(21 + 2);
-		OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-		OUT_RING((R600_CB_COLOR0_BASE - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-		OUT_RING(gpu_addr >> 8);
-		OUT_RING(CP_PACKET3(R600_IT_SURFACE_BASE_UPDATE, 0));
-		OUT_RING(2 << 0);
-	} else {
-		BEGIN_RING(21);
-		OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-		OUT_RING((R600_CB_COLOR0_BASE - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-		OUT_RING(gpu_addr >> 8);
-	}
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_CB_COLOR0_SIZE - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING((pitch << 0) | (slice << 10));
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_CB_COLOR0_VIEW - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING(0);
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_CB_COLOR0_INFO - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING(cb_color_info);
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_CB_COLOR0_TILE - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING(0);
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_CB_COLOR0_FRAG - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING(0);
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_CB_COLOR0_MASK - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING(0);
-
-	ADVANCE_RING();
-}
-
-static void
-cp_set_surface_sync(drm_radeon_private_t *dev_priv,
-		    u32 sync_type, u32 size, u64 mc_addr)
-{
-	u32 cp_coher_size;
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	if (size == 0xffffffff)
-		cp_coher_size = 0xffffffff;
-	else
-		cp_coher_size = ((size + 255) >> 8);
-
-	BEGIN_RING(5);
-	OUT_RING(CP_PACKET3(R600_IT_SURFACE_SYNC, 3));
-	OUT_RING(sync_type);
-	OUT_RING(cp_coher_size);
-	OUT_RING((mc_addr >> 8));
-	OUT_RING(10); /* poll interval */
-	ADVANCE_RING();
-}
-
-static void
-set_shaders(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	u64 gpu_addr;
-	int i;
-	u32 *vs, *ps;
-	uint32_t sq_pgm_resources;
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	/* load shaders */
-	vs = (u32 *) ((char *)dev->agp_buffer_map->handle + dev_priv->blit_vb->offset);
-	ps = (u32 *) ((char *)dev->agp_buffer_map->handle + dev_priv->blit_vb->offset + 256);
-
-	for (i = 0; i < r6xx_vs_size; i++)
-		vs[i] = cpu_to_le32(r6xx_vs[i]);
-	for (i = 0; i < r6xx_ps_size; i++)
-		ps[i] = cpu_to_le32(r6xx_ps[i]);
-
-	dev_priv->blit_vb->used = 512;
-
-	gpu_addr = dev_priv->gart_buffers_offset + dev_priv->blit_vb->offset;
-
-	/* setup shader regs */
-	sq_pgm_resources = (1 << 0);
-
-	BEGIN_RING(9 + 12);
-	/* VS */
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_SQ_PGM_START_VS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING(gpu_addr >> 8);
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_SQ_PGM_RESOURCES_VS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING(sq_pgm_resources);
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_SQ_PGM_CF_OFFSET_VS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING(0);
-
-	/* PS */
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_SQ_PGM_START_PS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING((gpu_addr + 256) >> 8);
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_SQ_PGM_RESOURCES_PS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING(sq_pgm_resources | (1 << 28));
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_SQ_PGM_EXPORTS_PS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING(2);
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 1));
-	OUT_RING((R600_SQ_PGM_CF_OFFSET_PS - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING(0);
-	ADVANCE_RING();
-
-	cp_set_surface_sync(dev_priv,
-			    R600_SH_ACTION_ENA, 512, gpu_addr);
-}
-
-static void
-set_vtx_resource(drm_radeon_private_t *dev_priv, u64 gpu_addr)
-{
-	uint32_t sq_vtx_constant_word2;
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	sq_vtx_constant_word2 = (((gpu_addr >> 32) & 0xff) | (16 << 8));
-#ifdef __BIG_ENDIAN
-	sq_vtx_constant_word2 |= (2 << 30);
-#endif
-
-	BEGIN_RING(9);
-	OUT_RING(CP_PACKET3(R600_IT_SET_RESOURCE, 7));
-	OUT_RING(0x460);
-	OUT_RING(gpu_addr & 0xffffffff);
-	OUT_RING(48 - 1);
-	OUT_RING(sq_vtx_constant_word2);
-	OUT_RING(1 << 0);
-	OUT_RING(0);
-	OUT_RING(0);
-	OUT_RING(R600_SQ_TEX_VTX_VALID_BUFFER << 30);
-	ADVANCE_RING();
-
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV710))
-		cp_set_surface_sync(dev_priv,
-				    R600_TC_ACTION_ENA, 48, gpu_addr);
-	else
-		cp_set_surface_sync(dev_priv,
-				    R600_VC_ACTION_ENA, 48, gpu_addr);
-}
-
-static void
-set_tex_resource(drm_radeon_private_t *dev_priv,
-		 int format, int w, int h, int pitch, u64 gpu_addr)
-{
-	uint32_t sq_tex_resource_word0, sq_tex_resource_word1, sq_tex_resource_word4;
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	if (h < 1)
-		h = 1;
-
-	sq_tex_resource_word0 = (1 << 0);
-	sq_tex_resource_word0 |= ((((pitch >> 3) - 1) << 8) |
-				  ((w - 1) << 19));
-
-	sq_tex_resource_word1 = (format << 26);
-	sq_tex_resource_word1 |= ((h - 1) << 0);
-
-	sq_tex_resource_word4 = ((1 << 14) |
-				 (0 << 16) |
-				 (1 << 19) |
-				 (2 << 22) |
-				 (3 << 25));
-
-	BEGIN_RING(9);
-	OUT_RING(CP_PACKET3(R600_IT_SET_RESOURCE, 7));
-	OUT_RING(0);
-	OUT_RING(sq_tex_resource_word0);
-	OUT_RING(sq_tex_resource_word1);
-	OUT_RING(gpu_addr >> 8);
-	OUT_RING(gpu_addr >> 8);
-	OUT_RING(sq_tex_resource_word4);
-	OUT_RING(0);
-	OUT_RING(R600_SQ_TEX_VTX_VALID_TEXTURE << 30);
-	ADVANCE_RING();
-
-}
-
-static void
-set_scissors(drm_radeon_private_t *dev_priv, int x1, int y1, int x2, int y2)
-{
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	BEGIN_RING(12);
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 2));
-	OUT_RING((R600_PA_SC_SCREEN_SCISSOR_TL - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING((x1 << 0) | (y1 << 16));
-	OUT_RING((x2 << 0) | (y2 << 16));
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 2));
-	OUT_RING((R600_PA_SC_GENERIC_SCISSOR_TL - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING((x1 << 0) | (y1 << 16) | (1 << 31));
-	OUT_RING((x2 << 0) | (y2 << 16));
-
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONTEXT_REG, 2));
-	OUT_RING((R600_PA_SC_WINDOW_SCISSOR_TL - R600_SET_CONTEXT_REG_OFFSET) >> 2);
-	OUT_RING((x1 << 0) | (y1 << 16) | (1 << 31));
-	OUT_RING((x2 << 0) | (y2 << 16));
-	ADVANCE_RING();
-}
-
-static void
-draw_auto(drm_radeon_private_t *dev_priv)
-{
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	BEGIN_RING(10);
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));
-	OUT_RING((R600_VGT_PRIMITIVE_TYPE - R600_SET_CONFIG_REG_OFFSET) >> 2);
-	OUT_RING(DI_PT_RECTLIST);
-
-	OUT_RING(CP_PACKET3(R600_IT_INDEX_TYPE, 0));
-#ifdef __BIG_ENDIAN
-	OUT_RING((2 << 2) | DI_INDEX_SIZE_16_BIT);
-#else
-	OUT_RING(DI_INDEX_SIZE_16_BIT);
-#endif
-
-	OUT_RING(CP_PACKET3(R600_IT_NUM_INSTANCES, 0));
-	OUT_RING(1);
-
-	OUT_RING(CP_PACKET3(R600_IT_DRAW_INDEX_AUTO, 1));
-	OUT_RING(3);
-	OUT_RING(DI_SRC_SEL_AUTO_INDEX);
-
-	ADVANCE_RING();
-	COMMIT_RING();
-}
-
-static void
-set_default_state(drm_radeon_private_t *dev_priv)
-{
-	int i;
-	u32 sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2;
-	u32 sq_thread_resource_mgmt, sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2;
-	int num_ps_gprs, num_vs_gprs, num_temp_gprs, num_gs_gprs, num_es_gprs;
-	int num_ps_threads, num_vs_threads, num_gs_threads, num_es_threads;
-	int num_ps_stack_entries, num_vs_stack_entries, num_gs_stack_entries, num_es_stack_entries;
-	RING_LOCALS;
-
-	switch ((dev_priv->flags & RADEON_FAMILY_MASK)) {
-	case CHIP_R600:
-		num_ps_gprs = 192;
-		num_vs_gprs = 56;
-		num_temp_gprs = 4;
-		num_gs_gprs = 0;
-		num_es_gprs = 0;
-		num_ps_threads = 136;
-		num_vs_threads = 48;
-		num_gs_threads = 4;
-		num_es_threads = 4;
-		num_ps_stack_entries = 128;
-		num_vs_stack_entries = 128;
-		num_gs_stack_entries = 0;
-		num_es_stack_entries = 0;
-		break;
-	case CHIP_RV630:
-	case CHIP_RV635:
-		num_ps_gprs = 84;
-		num_vs_gprs = 36;
-		num_temp_gprs = 4;
-		num_gs_gprs = 0;
-		num_es_gprs = 0;
-		num_ps_threads = 144;
-		num_vs_threads = 40;
-		num_gs_threads = 4;
-		num_es_threads = 4;
-		num_ps_stack_entries = 40;
-		num_vs_stack_entries = 40;
-		num_gs_stack_entries = 32;
-		num_es_stack_entries = 16;
-		break;
-	case CHIP_RV610:
-	case CHIP_RV620:
-	case CHIP_RS780:
-	case CHIP_RS880:
-	default:
-		num_ps_gprs = 84;
-		num_vs_gprs = 36;
-		num_temp_gprs = 4;
-		num_gs_gprs = 0;
-		num_es_gprs = 0;
-		num_ps_threads = 136;
-		num_vs_threads = 48;
-		num_gs_threads = 4;
-		num_es_threads = 4;
-		num_ps_stack_entries = 40;
-		num_vs_stack_entries = 40;
-		num_gs_stack_entries = 32;
-		num_es_stack_entries = 16;
-		break;
-	case CHIP_RV670:
-		num_ps_gprs = 144;
-		num_vs_gprs = 40;
-		num_temp_gprs = 4;
-		num_gs_gprs = 0;
-		num_es_gprs = 0;
-		num_ps_threads = 136;
-		num_vs_threads = 48;
-		num_gs_threads = 4;
-		num_es_threads = 4;
-		num_ps_stack_entries = 40;
-		num_vs_stack_entries = 40;
-		num_gs_stack_entries = 32;
-		num_es_stack_entries = 16;
-		break;
-	case CHIP_RV770:
-		num_ps_gprs = 192;
-		num_vs_gprs = 56;
-		num_temp_gprs = 4;
-		num_gs_gprs = 0;
-		num_es_gprs = 0;
-		num_ps_threads = 188;
-		num_vs_threads = 60;
-		num_gs_threads = 0;
-		num_es_threads = 0;
-		num_ps_stack_entries = 256;
-		num_vs_stack_entries = 256;
-		num_gs_stack_entries = 0;
-		num_es_stack_entries = 0;
-		break;
-	case CHIP_RV730:
-	case CHIP_RV740:
-		num_ps_gprs = 84;
-		num_vs_gprs = 36;
-		num_temp_gprs = 4;
-		num_gs_gprs = 0;
-		num_es_gprs = 0;
-		num_ps_threads = 188;
-		num_vs_threads = 60;
-		num_gs_threads = 0;
-		num_es_threads = 0;
-		num_ps_stack_entries = 128;
-		num_vs_stack_entries = 128;
-		num_gs_stack_entries = 0;
-		num_es_stack_entries = 0;
-		break;
-	case CHIP_RV710:
-		num_ps_gprs = 192;
-		num_vs_gprs = 56;
-		num_temp_gprs = 4;
-		num_gs_gprs = 0;
-		num_es_gprs = 0;
-		num_ps_threads = 144;
-		num_vs_threads = 48;
-		num_gs_threads = 0;
-		num_es_threads = 0;
-		num_ps_stack_entries = 128;
-		num_vs_stack_entries = 128;
-		num_gs_stack_entries = 0;
-		num_es_stack_entries = 0;
-		break;
-	}
-
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV710))
-		sq_config = 0;
-	else
-		sq_config = R600_VC_ENABLE;
-
-	sq_config |= (R600_DX9_CONSTS |
-		      R600_ALU_INST_PREFER_VECTOR |
-		      R600_PS_PRIO(0) |
-		      R600_VS_PRIO(1) |
-		      R600_GS_PRIO(2) |
-		      R600_ES_PRIO(3));
-
-	sq_gpr_resource_mgmt_1 = (R600_NUM_PS_GPRS(num_ps_gprs) |
-				  R600_NUM_VS_GPRS(num_vs_gprs) |
-				  R600_NUM_CLAUSE_TEMP_GPRS(num_temp_gprs));
-	sq_gpr_resource_mgmt_2 = (R600_NUM_GS_GPRS(num_gs_gprs) |
-				  R600_NUM_ES_GPRS(num_es_gprs));
-	sq_thread_resource_mgmt = (R600_NUM_PS_THREADS(num_ps_threads) |
-				   R600_NUM_VS_THREADS(num_vs_threads) |
-				   R600_NUM_GS_THREADS(num_gs_threads) |
-				   R600_NUM_ES_THREADS(num_es_threads));
-	sq_stack_resource_mgmt_1 = (R600_NUM_PS_STACK_ENTRIES(num_ps_stack_entries) |
-				    R600_NUM_VS_STACK_ENTRIES(num_vs_stack_entries));
-	sq_stack_resource_mgmt_2 = (R600_NUM_GS_STACK_ENTRIES(num_gs_stack_entries) |
-				    R600_NUM_ES_STACK_ENTRIES(num_es_stack_entries));
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) {
-		BEGIN_RING(r7xx_default_size + 10);
-		for (i = 0; i < r7xx_default_size; i++)
-			OUT_RING(r7xx_default_state[i]);
-	} else {
-		BEGIN_RING(r6xx_default_size + 10);
-		for (i = 0; i < r6xx_default_size; i++)
-			OUT_RING(r6xx_default_state[i]);
-	}
-	OUT_RING(CP_PACKET3(R600_IT_EVENT_WRITE, 0));
-	OUT_RING(R600_CACHE_FLUSH_AND_INV_EVENT);
-	/* SQ config */
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 6));
-	OUT_RING((R600_SQ_CONFIG - R600_SET_CONFIG_REG_OFFSET) >> 2);
-	OUT_RING(sq_config);
-	OUT_RING(sq_gpr_resource_mgmt_1);
-	OUT_RING(sq_gpr_resource_mgmt_2);
-	OUT_RING(sq_thread_resource_mgmt);
-	OUT_RING(sq_stack_resource_mgmt_1);
-	OUT_RING(sq_stack_resource_mgmt_2);
-	ADVANCE_RING();
-}
-
-static int r600_nomm_get_vb(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	dev_priv->blit_vb = radeon_freelist_get(dev);
-	if (!dev_priv->blit_vb) {
-		DRM_ERROR("Unable to allocate vertex buffer for blit\n");
-		return -EAGAIN;
-	}
-	return 0;
-}
-
-static void r600_nomm_put_vb(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	dev_priv->blit_vb->used = 0;
-	radeon_cp_discard_buffer(dev, dev_priv->blit_vb->file_priv->master, dev_priv->blit_vb);
-}
-
-static void *r600_nomm_get_vb_ptr(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	return (((char *)dev->agp_buffer_map->handle +
-		 dev_priv->blit_vb->offset + dev_priv->blit_vb->used));
-}
-
-int
-r600_prepare_blit_copy(struct drm_device *dev, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	int ret;
-	DRM_DEBUG("\n");
-
-	ret = r600_nomm_get_vb(dev);
-	if (ret)
-		return ret;
-
-	dev_priv->blit_vb->file_priv = file_priv;
-
-	set_default_state(dev_priv);
-	set_shaders(dev);
-
-	return 0;
-}
-
-
-void
-r600_done_blit_copy(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	BEGIN_RING(5);
-	OUT_RING(CP_PACKET3(R600_IT_EVENT_WRITE, 0));
-	OUT_RING(R600_CACHE_FLUSH_AND_INV_EVENT);
-	/* wait for 3D idle clean */
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));
-	OUT_RING((R600_WAIT_UNTIL - R600_SET_CONFIG_REG_OFFSET) >> 2);
-	OUT_RING(RADEON_WAIT_3D_IDLE | RADEON_WAIT_3D_IDLECLEAN);
-
-	ADVANCE_RING();
-	COMMIT_RING();
-
-	r600_nomm_put_vb(dev);
-}
-
-void
-r600_blit_copy(struct drm_device *dev,
-	       uint64_t src_gpu_addr, uint64_t dst_gpu_addr,
-	       int size_bytes)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	int max_bytes;
-	u64 vb_addr;
-	u32 *vb;
-
-	vb = r600_nomm_get_vb_ptr(dev);
-
-	if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) {
-		max_bytes = 8192;
-
-		while (size_bytes) {
-			int cur_size = size_bytes;
-			int src_x = src_gpu_addr & 255;
-			int dst_x = dst_gpu_addr & 255;
-			int h = 1;
-			src_gpu_addr = src_gpu_addr & ~255;
-			dst_gpu_addr = dst_gpu_addr & ~255;
-
-			if (!src_x && !dst_x) {
-				h = (cur_size / max_bytes);
-				if (h > 8192)
-					h = 8192;
-				if (h == 0)
-					h = 1;
-				else
-					cur_size = max_bytes;
-			} else {
-				if (cur_size > max_bytes)
-					cur_size = max_bytes;
-				if (cur_size > (max_bytes - dst_x))
-					cur_size = (max_bytes - dst_x);
-				if (cur_size > (max_bytes - src_x))
-					cur_size = (max_bytes - src_x);
-			}
-
-			if ((dev_priv->blit_vb->used + 48) > dev_priv->blit_vb->total) {
-
-				r600_nomm_put_vb(dev);
-				r600_nomm_get_vb(dev);
-				if (!dev_priv->blit_vb)
-					return;
-				set_shaders(dev);
-				vb = r600_nomm_get_vb_ptr(dev);
-			}
-
-			vb[0] = int2float(dst_x);
-			vb[1] = 0;
-			vb[2] = int2float(src_x);
-			vb[3] = 0;
-
-			vb[4] = int2float(dst_x);
-			vb[5] = int2float(h);
-			vb[6] = int2float(src_x);
-			vb[7] = int2float(h);
-
-			vb[8] = int2float(dst_x + cur_size);
-			vb[9] = int2float(h);
-			vb[10] = int2float(src_x + cur_size);
-			vb[11] = int2float(h);
-
-			/* src */
-			set_tex_resource(dev_priv, FMT_8,
-					 src_x + cur_size, h, src_x + cur_size,
-					 src_gpu_addr);
-
-			cp_set_surface_sync(dev_priv,
-					    R600_TC_ACTION_ENA, (src_x + cur_size * h), src_gpu_addr);
-
-			/* dst */
-			set_render_target(dev_priv, COLOR_8,
-					  dst_x + cur_size, h,
-					  dst_gpu_addr);
-
-			/* scissors */
-			set_scissors(dev_priv, dst_x, 0, dst_x + cur_size, h);
-
-			/* Vertex buffer setup */
-			vb_addr = dev_priv->gart_buffers_offset +
-				dev_priv->blit_vb->offset +
-				dev_priv->blit_vb->used;
-			set_vtx_resource(dev_priv, vb_addr);
-
-			/* draw */
-			draw_auto(dev_priv);
-
-			cp_set_surface_sync(dev_priv,
-					    R600_CB_ACTION_ENA | R600_CB0_DEST_BASE_ENA,
-					    cur_size * h, dst_gpu_addr);
-
-			vb += 12;
-			dev_priv->blit_vb->used += 12 * 4;
-
-			src_gpu_addr += cur_size * h;
-			dst_gpu_addr += cur_size * h;
-			size_bytes -= cur_size * h;
-		}
-	} else {
-		max_bytes = 8192 * 4;
-
-		while (size_bytes) {
-			int cur_size = size_bytes;
-			int src_x = (src_gpu_addr & 255);
-			int dst_x = (dst_gpu_addr & 255);
-			int h = 1;
-			src_gpu_addr = src_gpu_addr & ~255;
-			dst_gpu_addr = dst_gpu_addr & ~255;
-
-			if (!src_x && !dst_x) {
-				h = (cur_size / max_bytes);
-				if (h > 8192)
-					h = 8192;
-				if (h == 0)
-					h = 1;
-				else
-					cur_size = max_bytes;
-			} else {
-				if (cur_size > max_bytes)
-					cur_size = max_bytes;
-				if (cur_size > (max_bytes - dst_x))
-					cur_size = (max_bytes - dst_x);
-				if (cur_size > (max_bytes - src_x))
-					cur_size = (max_bytes - src_x);
-			}
-
-			if ((dev_priv->blit_vb->used + 48) > dev_priv->blit_vb->total) {
-				r600_nomm_put_vb(dev);
-				r600_nomm_get_vb(dev);
-				if (!dev_priv->blit_vb)
-					return;
-
-				set_shaders(dev);
-				vb = r600_nomm_get_vb_ptr(dev);
-			}
-
-			vb[0] = int2float(dst_x / 4);
-			vb[1] = 0;
-			vb[2] = int2float(src_x / 4);
-			vb[3] = 0;
-
-			vb[4] = int2float(dst_x / 4);
-			vb[5] = int2float(h);
-			vb[6] = int2float(src_x / 4);
-			vb[7] = int2float(h);
-
-			vb[8] = int2float((dst_x + cur_size) / 4);
-			vb[9] = int2float(h);
-			vb[10] = int2float((src_x + cur_size) / 4);
-			vb[11] = int2float(h);
-
-			/* src */
-			set_tex_resource(dev_priv, FMT_8_8_8_8,
-					 (src_x + cur_size) / 4,
-					 h, (src_x + cur_size) / 4,
-					 src_gpu_addr);
-
-			cp_set_surface_sync(dev_priv,
-					    R600_TC_ACTION_ENA, (src_x + cur_size * h), src_gpu_addr);
-
-			/* dst */
-			set_render_target(dev_priv, COLOR_8_8_8_8,
-					  (dst_x + cur_size) / 4, h,
-					  dst_gpu_addr);
-
-			/* scissors */
-			set_scissors(dev_priv, (dst_x / 4), 0, (dst_x + cur_size / 4), h);
-
-			/* Vertex buffer setup */
-			vb_addr = dev_priv->gart_buffers_offset +
-				dev_priv->blit_vb->offset +
-				dev_priv->blit_vb->used;
-			set_vtx_resource(dev_priv, vb_addr);
-
-			/* draw */
-			draw_auto(dev_priv);
-
-			cp_set_surface_sync(dev_priv,
-					    R600_CB_ACTION_ENA | R600_CB0_DEST_BASE_ENA,
-					    cur_size * h, dst_gpu_addr);
-
-			vb += 12;
-			dev_priv->blit_vb->used += 12 * 4;
-
-			src_gpu_addr += cur_size * h;
-			dst_gpu_addr += cur_size * h;
-			size_bytes -= cur_size * h;
-		}
-	}
-}
-
-void
-r600_blit_swap(struct drm_device *dev,
-	       uint64_t src_gpu_addr, uint64_t dst_gpu_addr,
-	       int sx, int sy, int dx, int dy,
-	       int w, int h, int src_pitch, int dst_pitch, int cpp)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	int cb_format, tex_format;
-	int sx2, sy2, dx2, dy2;
-	u64 vb_addr;
-	u32 *vb;
-
-	if ((dev_priv->blit_vb->used + 48) > dev_priv->blit_vb->total) {
-
-		r600_nomm_put_vb(dev);
-		r600_nomm_get_vb(dev);
-		if (!dev_priv->blit_vb)
-			return;
-
-		set_shaders(dev);
-	}
-	vb = r600_nomm_get_vb_ptr(dev);
-
-	sx2 = sx + w;
-	sy2 = sy + h;
-	dx2 = dx + w;
-	dy2 = dy + h;
-
-	vb[0] = int2float(dx);
-	vb[1] = int2float(dy);
-	vb[2] = int2float(sx);
-	vb[3] = int2float(sy);
-
-	vb[4] = int2float(dx);
-	vb[5] = int2float(dy2);
-	vb[6] = int2float(sx);
-	vb[7] = int2float(sy2);
-
-	vb[8] = int2float(dx2);
-	vb[9] = int2float(dy2);
-	vb[10] = int2float(sx2);
-	vb[11] = int2float(sy2);
-
-	switch(cpp) {
-	case 4:
-		cb_format = COLOR_8_8_8_8;
-		tex_format = FMT_8_8_8_8;
-		break;
-	case 2:
-		cb_format = COLOR_5_6_5;
-		tex_format = FMT_5_6_5;
-		break;
-	default:
-		cb_format = COLOR_8;
-		tex_format = FMT_8;
-		break;
-	}
-
-	/* src */
-	set_tex_resource(dev_priv, tex_format,
-			 src_pitch / cpp,
-			 sy2, src_pitch / cpp,
-			 src_gpu_addr);
-
-	cp_set_surface_sync(dev_priv,
-			    R600_TC_ACTION_ENA, src_pitch * sy2, src_gpu_addr);
-
-	/* dst */
-	set_render_target(dev_priv, cb_format,
-			  dst_pitch / cpp, dy2,
-			  dst_gpu_addr);
-
-	/* scissors */
-	set_scissors(dev_priv, dx, dy, dx2, dy2);
-
-	/* Vertex buffer setup */
-	vb_addr = dev_priv->gart_buffers_offset +
-		dev_priv->blit_vb->offset +
-		dev_priv->blit_vb->used;
-	set_vtx_resource(dev_priv, vb_addr);
-
-	/* draw */
-	draw_auto(dev_priv);
-
-	cp_set_surface_sync(dev_priv,
-			    R600_CB_ACTION_ENA | R600_CB0_DEST_BASE_ENA,
-			    dst_pitch * dy2, dst_gpu_addr);
-
-	dev_priv->blit_vb->used += 12 * 4;
-}

drivers/gpu/drm/radeon/r600_cp.c

@@ -1,2660 +0,0 @@
-/*
- * Copyright 2008-2009 Advanced Micro Devices, Inc.
- * Copyright 2008 Red Hat Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *     Dave Airlie <airlied@redhat.com>
- *     Alex Deucher <alexander.deucher@amd.com>
- *
- * ------------------------ This file is DEPRECATED! -------------------------
- */
-
-#include <linux/module.h>
-
-#include <drm/drmP.h>
-#include <drm/radeon_drm.h>
-#include "radeon_drv.h"
-
-#define PFP_UCODE_SIZE 576
-#define PM4_UCODE_SIZE 1792
-#define R700_PFP_UCODE_SIZE 848
-#define R700_PM4_UCODE_SIZE 1360
-
-/* Firmware Names */
-MODULE_FIRMWARE("radeon/R600_pfp.bin");
-MODULE_FIRMWARE("radeon/R600_me.bin");
-MODULE_FIRMWARE("radeon/RV610_pfp.bin");
-MODULE_FIRMWARE("radeon/RV610_me.bin");
-MODULE_FIRMWARE("radeon/RV630_pfp.bin");
-MODULE_FIRMWARE("radeon/RV630_me.bin");
-MODULE_FIRMWARE("radeon/RV620_pfp.bin");
-MODULE_FIRMWARE("radeon/RV620_me.bin");
-MODULE_FIRMWARE("radeon/RV635_pfp.bin");
-MODULE_FIRMWARE("radeon/RV635_me.bin");
-MODULE_FIRMWARE("radeon/RV670_pfp.bin");
-MODULE_FIRMWARE("radeon/RV670_me.bin");
-MODULE_FIRMWARE("radeon/RS780_pfp.bin");
-MODULE_FIRMWARE("radeon/RS780_me.bin");
-MODULE_FIRMWARE("radeon/RV770_pfp.bin");
-MODULE_FIRMWARE("radeon/RV770_me.bin");
-MODULE_FIRMWARE("radeon/RV730_pfp.bin");
-MODULE_FIRMWARE("radeon/RV730_me.bin");
-MODULE_FIRMWARE("radeon/RV710_pfp.bin");
-MODULE_FIRMWARE("radeon/RV710_me.bin");
-
-
-int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp,
-			unsigned family, u32 *ib, int *l);
-void r600_cs_legacy_init(void);
-
-
-# define ATI_PCIGART_PAGE_SIZE		4096	/**< PCI GART page size */
-# define ATI_PCIGART_PAGE_MASK		(~(ATI_PCIGART_PAGE_SIZE-1))
-
-#define R600_PTE_VALID     (1 << 0)
-#define R600_PTE_SYSTEM    (1 << 1)
-#define R600_PTE_SNOOPED   (1 << 2)
-#define R600_PTE_READABLE  (1 << 5)
-#define R600_PTE_WRITEABLE (1 << 6)
-
-/* MAX values used for gfx init */
-#define R6XX_MAX_SH_GPRS           256
-#define R6XX_MAX_TEMP_GPRS         16
-#define R6XX_MAX_SH_THREADS        256
-#define R6XX_MAX_SH_STACK_ENTRIES  4096
-#define R6XX_MAX_BACKENDS          8
-#define R6XX_MAX_BACKENDS_MASK     0xff
-#define R6XX_MAX_SIMDS             8
-#define R6XX_MAX_SIMDS_MASK        0xff
-#define R6XX_MAX_PIPES             8
-#define R6XX_MAX_PIPES_MASK        0xff
-
-#define R7XX_MAX_SH_GPRS           256
-#define R7XX_MAX_TEMP_GPRS         16
-#define R7XX_MAX_SH_THREADS        256
-#define R7XX_MAX_SH_STACK_ENTRIES  4096
-#define R7XX_MAX_BACKENDS          8
-#define R7XX_MAX_BACKENDS_MASK     0xff
-#define R7XX_MAX_SIMDS             16
-#define R7XX_MAX_SIMDS_MASK        0xffff
-#define R7XX_MAX_PIPES             8
-#define R7XX_MAX_PIPES_MASK        0xff
-
-static int r600_do_wait_for_fifo(drm_radeon_private_t *dev_priv, int entries)
-{
-	int i;
-
-	dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
-
-	for (i = 0; i < dev_priv->usec_timeout; i++) {
-		int slots;
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)
-			slots = (RADEON_READ(R600_GRBM_STATUS)
-				 & R700_CMDFIFO_AVAIL_MASK);
-		else
-			slots = (RADEON_READ(R600_GRBM_STATUS)
-				 & R600_CMDFIFO_AVAIL_MASK);
-		if (slots >= entries)
-			return 0;
-		DRM_UDELAY(1);
-	}
-	DRM_INFO("wait for fifo failed status : 0x%08X 0x%08X\n",
-		 RADEON_READ(R600_GRBM_STATUS),
-		 RADEON_READ(R600_GRBM_STATUS2));
-
-	return -EBUSY;
-}
-
-static int r600_do_wait_for_idle(drm_radeon_private_t *dev_priv)
-{
-	int i, ret;
-
-	dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)
-		ret = r600_do_wait_for_fifo(dev_priv, 8);
-	else
-		ret = r600_do_wait_for_fifo(dev_priv, 16);
-	if (ret)
-		return ret;
-	for (i = 0; i < dev_priv->usec_timeout; i++) {
-		if (!(RADEON_READ(R600_GRBM_STATUS) & R600_GUI_ACTIVE))
-			return 0;
-		DRM_UDELAY(1);
-	}
-	DRM_INFO("wait idle failed status : 0x%08X 0x%08X\n",
-		 RADEON_READ(R600_GRBM_STATUS),
-		 RADEON_READ(R600_GRBM_STATUS2));
-
-	return -EBUSY;
-}
-
-void r600_page_table_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info)
-{
-	struct drm_sg_mem *entry = dev->sg;
-	int max_pages;
-	int pages;
-	int i;
-
-	if (!entry)
-		return;
-
-	if (gart_info->bus_addr) {
-		max_pages = (gart_info->table_size / sizeof(u64));
-		pages = (entry->pages <= max_pages)
-		  ? entry->pages : max_pages;
-
-		for (i = 0; i < pages; i++) {
-			if (!entry->busaddr[i])
-				break;
-			pci_unmap_page(dev->pdev, entry->busaddr[i],
-				       PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
-		}
-		if (gart_info->gart_table_location == DRM_ATI_GART_MAIN)
-			gart_info->bus_addr = 0;
-	}
-}
-
-/* R600 has page table setup */
-int r600_page_table_init(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_ati_pcigart_info *gart_info = &dev_priv->gart_info;
-	struct drm_local_map *map = &gart_info->mapping;
-	struct drm_sg_mem *entry = dev->sg;
-	int ret = 0;
-	int i, j;
-	int pages;
-	u64 page_base;
-	dma_addr_t entry_addr;
-	int max_ati_pages, max_real_pages, gart_idx;
-
-	/* okay page table is available - lets rock */
-	max_ati_pages = (gart_info->table_size / sizeof(u64));
-	max_real_pages = max_ati_pages / (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE);
-
-	pages = (entry->pages <= max_real_pages) ?
-		entry->pages : max_real_pages;
-
-	memset_io((void __iomem *)map->handle, 0, max_ati_pages * sizeof(u64));
-
-	gart_idx = 0;
-	for (i = 0; i < pages; i++) {
-		entry->busaddr[i] = pci_map_page(dev->pdev,
-						 entry->pagelist[i], 0,
-						 PAGE_SIZE,
-						 PCI_DMA_BIDIRECTIONAL);
-		if (pci_dma_mapping_error(dev->pdev, entry->busaddr[i])) {
-			DRM_ERROR("unable to map PCIGART pages!\n");
-			r600_page_table_cleanup(dev, gart_info);
-			goto done;
-		}
-		entry_addr = entry->busaddr[i];
-		for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
-			page_base = (u64) entry_addr & ATI_PCIGART_PAGE_MASK;
-			page_base |= R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED;
-			page_base |= R600_PTE_READABLE | R600_PTE_WRITEABLE;
-
-			DRM_WRITE64(map, gart_idx * sizeof(u64), page_base);
-
-			gart_idx++;
-
-			if ((i % 128) == 0)
-				DRM_DEBUG("page entry %d: 0x%016llx\n",
-				    i, (unsigned long long)page_base);
-			entry_addr += ATI_PCIGART_PAGE_SIZE;
-		}
-	}
-	ret = 1;
-done:
-	return ret;
-}
-
-static void r600_vm_flush_gart_range(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	u32 resp, countdown = 1000;
-	RADEON_WRITE(R600_VM_CONTEXT0_INVALIDATION_LOW_ADDR, dev_priv->gart_vm_start >> 12);
-	RADEON_WRITE(R600_VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (dev_priv->gart_vm_start + dev_priv->gart_size - 1) >> 12);
-	RADEON_WRITE(R600_VM_CONTEXT0_REQUEST_RESPONSE, 2);
-
-	do {
-		resp = RADEON_READ(R600_VM_CONTEXT0_REQUEST_RESPONSE);
-		countdown--;
-		DRM_UDELAY(1);
-	} while (((resp & 0xf0) == 0) && countdown);
-}
-
-static void r600_vm_init(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	/* initialise the VM to use the page table we constructed up there */
-	u32 vm_c0, i;
-	u32 mc_rd_a;
-	u32 vm_l2_cntl, vm_l2_cntl3;
-	/* okay set up the PCIE aperture type thingo */
-	RADEON_WRITE(R600_MC_VM_SYSTEM_APERTURE_LOW_ADDR, dev_priv->gart_vm_start >> 12);
-	RADEON_WRITE(R600_MC_VM_SYSTEM_APERTURE_HIGH_ADDR, (dev_priv->gart_vm_start + dev_priv->gart_size - 1) >> 12);
-	RADEON_WRITE(R600_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
-
-	/* setup MC RD a */
-	mc_rd_a = R600_MCD_L1_TLB | R600_MCD_L1_FRAG_PROC | R600_MCD_SYSTEM_ACCESS_MODE_IN_SYS |
-		R600_MCD_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU | R600_MCD_EFFECTIVE_L1_TLB_SIZE(5) |
-		R600_MCD_EFFECTIVE_L1_QUEUE_SIZE(5) | R600_MCD_WAIT_L2_QUERY;
-
-	RADEON_WRITE(R600_MCD_RD_A_CNTL, mc_rd_a);
-	RADEON_WRITE(R600_MCD_RD_B_CNTL, mc_rd_a);
-
-	RADEON_WRITE(R600_MCD_WR_A_CNTL, mc_rd_a);
-	RADEON_WRITE(R600_MCD_WR_B_CNTL, mc_rd_a);
-
-	RADEON_WRITE(R600_MCD_RD_GFX_CNTL, mc_rd_a);
-	RADEON_WRITE(R600_MCD_WR_GFX_CNTL, mc_rd_a);
-
-	RADEON_WRITE(R600_MCD_RD_SYS_CNTL, mc_rd_a);
-	RADEON_WRITE(R600_MCD_WR_SYS_CNTL, mc_rd_a);
-
-	RADEON_WRITE(R600_MCD_RD_HDP_CNTL, mc_rd_a | R600_MCD_L1_STRICT_ORDERING);
-	RADEON_WRITE(R600_MCD_WR_HDP_CNTL, mc_rd_a /*| R600_MCD_L1_STRICT_ORDERING*/);
-
-	RADEON_WRITE(R600_MCD_RD_PDMA_CNTL, mc_rd_a);
-	RADEON_WRITE(R600_MCD_WR_PDMA_CNTL, mc_rd_a);
-
-	RADEON_WRITE(R600_MCD_RD_SEM_CNTL, mc_rd_a | R600_MCD_SEMAPHORE_MODE);
-	RADEON_WRITE(R600_MCD_WR_SEM_CNTL, mc_rd_a);
-
-	vm_l2_cntl = R600_VM_L2_CACHE_EN | R600_VM_L2_FRAG_PROC | R600_VM_ENABLE_PTE_CACHE_LRU_W;
-	vm_l2_cntl |= R600_VM_L2_CNTL_QUEUE_SIZE(7);
-	RADEON_WRITE(R600_VM_L2_CNTL, vm_l2_cntl);
-
-	RADEON_WRITE(R600_VM_L2_CNTL2, 0);
-	vm_l2_cntl3 = (R600_VM_L2_CNTL3_BANK_SELECT_0(0) |
-		       R600_VM_L2_CNTL3_BANK_SELECT_1(1) |
-		       R600_VM_L2_CNTL3_CACHE_UPDATE_MODE(2));
-	RADEON_WRITE(R600_VM_L2_CNTL3, vm_l2_cntl3);
-
-	vm_c0 = R600_VM_ENABLE_CONTEXT | R600_VM_PAGE_TABLE_DEPTH_FLAT;
-
-	RADEON_WRITE(R600_VM_CONTEXT0_CNTL, vm_c0);
-
-	vm_c0 &= ~R600_VM_ENABLE_CONTEXT;
-
-	/* disable all other contexts */
-	for (i = 1; i < 8; i++)
-		RADEON_WRITE(R600_VM_CONTEXT0_CNTL + (i * 4), vm_c0);
-
-	RADEON_WRITE(R600_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, dev_priv->gart_info.bus_addr >> 12);
-	RADEON_WRITE(R600_VM_CONTEXT0_PAGE_TABLE_START_ADDR, dev_priv->gart_vm_start >> 12);
-	RADEON_WRITE(R600_VM_CONTEXT0_PAGE_TABLE_END_ADDR, (dev_priv->gart_vm_start + dev_priv->gart_size - 1) >> 12);
-
-	r600_vm_flush_gart_range(dev);
-}
-
-static int r600_cp_init_microcode(drm_radeon_private_t *dev_priv)
-{
-	struct platform_device *pdev;
-	const char *chip_name;
-	size_t pfp_req_size, me_req_size;
-	char fw_name[30];
-	int err;
-
-	pdev = platform_device_register_simple("r600_cp", 0, NULL, 0);
-	err = IS_ERR(pdev);
-	if (err) {
-		printk(KERN_ERR "r600_cp: Failed to register firmware\n");
-		return -EINVAL;
-	}
-
-	switch (dev_priv->flags & RADEON_FAMILY_MASK) {
-	case CHIP_R600:  chip_name = "R600";  break;
-	case CHIP_RV610: chip_name = "RV610"; break;
-	case CHIP_RV630: chip_name = "RV630"; break;
-	case CHIP_RV620: chip_name = "RV620"; break;
-	case CHIP_RV635: chip_name = "RV635"; break;
-	case CHIP_RV670: chip_name = "RV670"; break;
-	case CHIP_RS780:
-	case CHIP_RS880: chip_name = "RS780"; break;
-	case CHIP_RV770: chip_name = "RV770"; break;
-	case CHIP_RV730:
-	case CHIP_RV740: chip_name = "RV730"; break;
-	case CHIP_RV710: chip_name = "RV710"; break;
-	default:         BUG();
-	}
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) {
-		pfp_req_size = R700_PFP_UCODE_SIZE * 4;
-		me_req_size = R700_PM4_UCODE_SIZE * 4;
-	} else {
-		pfp_req_size = PFP_UCODE_SIZE * 4;
-		me_req_size = PM4_UCODE_SIZE * 12;
-	}
-
-	DRM_INFO("Loading %s CP Microcode\n", chip_name);
-
-	snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
-	err = request_firmware(&dev_priv->pfp_fw, fw_name, &pdev->dev);
-	if (err)
-		goto out;
-	if (dev_priv->pfp_fw->size != pfp_req_size) {
-		printk(KERN_ERR
-		       "r600_cp: Bogus length %zu in firmware \"%s\"\n",
-		       dev_priv->pfp_fw->size, fw_name);
-		err = -EINVAL;
-		goto out;
-	}
-
-	snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
-	err = request_firmware(&dev_priv->me_fw, fw_name, &pdev->dev);
-	if (err)
-		goto out;
-	if (dev_priv->me_fw->size != me_req_size) {
-		printk(KERN_ERR
-		       "r600_cp: Bogus length %zu in firmware \"%s\"\n",
-		       dev_priv->me_fw->size, fw_name);
-		err = -EINVAL;
-	}
-out:
-	platform_device_unregister(pdev);
-
-	if (err) {
-		if (err != -EINVAL)
-			printk(KERN_ERR
-			       "r600_cp: Failed to load firmware \"%s\"\n",
-			       fw_name);
-		release_firmware(dev_priv->pfp_fw);
-		dev_priv->pfp_fw = NULL;
-		release_firmware(dev_priv->me_fw);
-		dev_priv->me_fw = NULL;
-	}
-	return err;
-}
-
-static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv)
-{
-	const __be32 *fw_data;
-	int i;
-
-	if (!dev_priv->me_fw || !dev_priv->pfp_fw)
-		return;
-
-	r600_do_cp_stop(dev_priv);
-
-	RADEON_WRITE(R600_CP_RB_CNTL,
-#ifdef __BIG_ENDIAN
-		     R600_BUF_SWAP_32BIT |
-#endif
-		     R600_RB_NO_UPDATE |
-		     R600_RB_BLKSZ(15) |
-		     R600_RB_BUFSZ(3));
-
-	RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP);
-	RADEON_READ(R600_GRBM_SOFT_RESET);
-	mdelay(15);
-	RADEON_WRITE(R600_GRBM_SOFT_RESET, 0);
-
-	fw_data = (const __be32 *)dev_priv->me_fw->data;
-	RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
-	for (i = 0; i < PM4_UCODE_SIZE * 3; i++)
-		RADEON_WRITE(R600_CP_ME_RAM_DATA,
-			     be32_to_cpup(fw_data++));
-
-	fw_data = (const __be32 *)dev_priv->pfp_fw->data;
-	RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
-	for (i = 0; i < PFP_UCODE_SIZE; i++)
-		RADEON_WRITE(R600_CP_PFP_UCODE_DATA,
-			     be32_to_cpup(fw_data++));
-
-	RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
-	RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
-	RADEON_WRITE(R600_CP_ME_RAM_RADDR, 0);
-
-}
-
-static void r700_vm_init(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	/* initialise the VM to use the page table we constructed up there */
-	u32 vm_c0, i;
-	u32 mc_vm_md_l1;
-	u32 vm_l2_cntl, vm_l2_cntl3;
-	/* okay set up the PCIE aperture type thingo */
-	RADEON_WRITE(R700_MC_VM_SYSTEM_APERTURE_LOW_ADDR, dev_priv->gart_vm_start >> 12);
-	RADEON_WRITE(R700_MC_VM_SYSTEM_APERTURE_HIGH_ADDR, (dev_priv->gart_vm_start + dev_priv->gart_size - 1) >> 12);
-	RADEON_WRITE(R700_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
-
-	mc_vm_md_l1 = R700_ENABLE_L1_TLB |
-	    R700_ENABLE_L1_FRAGMENT_PROCESSING |
-	    R700_SYSTEM_ACCESS_MODE_IN_SYS |
-	    R700_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
-	    R700_EFFECTIVE_L1_TLB_SIZE(5) |
-	    R700_EFFECTIVE_L1_QUEUE_SIZE(5);
-
-	RADEON_WRITE(R700_MC_VM_MD_L1_TLB0_CNTL, mc_vm_md_l1);
-	RADEON_WRITE(R700_MC_VM_MD_L1_TLB1_CNTL, mc_vm_md_l1);
-	RADEON_WRITE(R700_MC_VM_MD_L1_TLB2_CNTL, mc_vm_md_l1);
-	RADEON_WRITE(R700_MC_VM_MB_L1_TLB0_CNTL, mc_vm_md_l1);
-	RADEON_WRITE(R700_MC_VM_MB_L1_TLB1_CNTL, mc_vm_md_l1);
-	RADEON_WRITE(R700_MC_VM_MB_L1_TLB2_CNTL, mc_vm_md_l1);
-	RADEON_WRITE(R700_MC_VM_MB_L1_TLB3_CNTL, mc_vm_md_l1);
-
-	vm_l2_cntl = R600_VM_L2_CACHE_EN | R600_VM_L2_FRAG_PROC | R600_VM_ENABLE_PTE_CACHE_LRU_W;
-	vm_l2_cntl |= R700_VM_L2_CNTL_QUEUE_SIZE(7);
-	RADEON_WRITE(R600_VM_L2_CNTL, vm_l2_cntl);
-
-	RADEON_WRITE(R600_VM_L2_CNTL2, 0);
-	vm_l2_cntl3 = R700_VM_L2_CNTL3_BANK_SELECT(0) | R700_VM_L2_CNTL3_CACHE_UPDATE_MODE(2);
-	RADEON_WRITE(R600_VM_L2_CNTL3, vm_l2_cntl3);
-
-	vm_c0 = R600_VM_ENABLE_CONTEXT | R600_VM_PAGE_TABLE_DEPTH_FLAT;
-
-	RADEON_WRITE(R600_VM_CONTEXT0_CNTL, vm_c0);
-
-	vm_c0 &= ~R600_VM_ENABLE_CONTEXT;
-
-	/* disable all other contexts */
-	for (i = 1; i < 8; i++)
-		RADEON_WRITE(R600_VM_CONTEXT0_CNTL + (i * 4), vm_c0);
-
-	RADEON_WRITE(R700_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, dev_priv->gart_info.bus_addr >> 12);
-	RADEON_WRITE(R700_VM_CONTEXT0_PAGE_TABLE_START_ADDR, dev_priv->gart_vm_start >> 12);
-	RADEON_WRITE(R700_VM_CONTEXT0_PAGE_TABLE_END_ADDR, (dev_priv->gart_vm_start + dev_priv->gart_size - 1) >> 12);
-
-	r600_vm_flush_gart_range(dev);
-}
-
-static void r700_cp_load_microcode(drm_radeon_private_t *dev_priv)
-{
-	const __be32 *fw_data;
-	int i;
-
-	if (!dev_priv->me_fw || !dev_priv->pfp_fw)
-		return;
-
-	r600_do_cp_stop(dev_priv);
-
-	RADEON_WRITE(R600_CP_RB_CNTL,
-#ifdef __BIG_ENDIAN
-		     R600_BUF_SWAP_32BIT |
-#endif
-		     R600_RB_NO_UPDATE |
-		     R600_RB_BLKSZ(15) |
-		     R600_RB_BUFSZ(3));
-
-	RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP);
-	RADEON_READ(R600_GRBM_SOFT_RESET);
-	mdelay(15);
-	RADEON_WRITE(R600_GRBM_SOFT_RESET, 0);
-
-	fw_data = (const __be32 *)dev_priv->pfp_fw->data;
-	RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
-	for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
-		RADEON_WRITE(R600_CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
-	RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
-
-	fw_data = (const __be32 *)dev_priv->me_fw->data;
-	RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
-	for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
-		RADEON_WRITE(R600_CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
-	RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
-
-	RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
-	RADEON_WRITE(R600_CP_ME_RAM_WADDR, 0);
-	RADEON_WRITE(R600_CP_ME_RAM_RADDR, 0);
-
-}
-
-static void r600_test_writeback(drm_radeon_private_t *dev_priv)
-{
-	u32 tmp;
-
-	/* Start with assuming that writeback doesn't work */
-	dev_priv->writeback_works = 0;
-
-	/* Writeback doesn't seem to work everywhere, test it here and possibly
-	 * enable it if it appears to work
-	 */
-	radeon_write_ring_rptr(dev_priv, R600_SCRATCHOFF(1), 0);
-
-	RADEON_WRITE(R600_SCRATCH_REG1, 0xdeadbeef);
-
-	for (tmp = 0; tmp < dev_priv->usec_timeout; tmp++) {
-		u32 val;
-
-		val = radeon_read_ring_rptr(dev_priv, R600_SCRATCHOFF(1));
-		if (val == 0xdeadbeef)
-			break;
-		DRM_UDELAY(1);
-	}
-
-	if (tmp < dev_priv->usec_timeout) {
-		dev_priv->writeback_works = 1;
-		DRM_INFO("writeback test succeeded in %d usecs\n", tmp);
-	} else {
-		dev_priv->writeback_works = 0;
-		DRM_INFO("writeback test failed\n");
-	}
-	if (radeon_no_wb == 1) {
-		dev_priv->writeback_works = 0;
-		DRM_INFO("writeback forced off\n");
-	}
-
-	if (!dev_priv->writeback_works) {
-		/* Disable writeback to avoid unnecessary bus master transfer */
-		RADEON_WRITE(R600_CP_RB_CNTL,
-#ifdef __BIG_ENDIAN
-			     R600_BUF_SWAP_32BIT |
-#endif
-			     RADEON_READ(R600_CP_RB_CNTL) |
-			     R600_RB_NO_UPDATE);
-		RADEON_WRITE(R600_SCRATCH_UMSK, 0);
-	}
-}
-
-int r600_do_engine_reset(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	u32 cp_ptr, cp_me_cntl, cp_rb_cntl;
-
-	DRM_INFO("Resetting GPU\n");
-
-	cp_ptr = RADEON_READ(R600_CP_RB_WPTR);
-	cp_me_cntl = RADEON_READ(R600_CP_ME_CNTL);
-	RADEON_WRITE(R600_CP_ME_CNTL, R600_CP_ME_HALT);
-
-	RADEON_WRITE(R600_GRBM_SOFT_RESET, 0x7fff);
-	RADEON_READ(R600_GRBM_SOFT_RESET);
-	DRM_UDELAY(50);
-	RADEON_WRITE(R600_GRBM_SOFT_RESET, 0);
-	RADEON_READ(R600_GRBM_SOFT_RESET);
-
-	RADEON_WRITE(R600_CP_RB_WPTR_DELAY, 0);
-	cp_rb_cntl = RADEON_READ(R600_CP_RB_CNTL);
-	RADEON_WRITE(R600_CP_RB_CNTL,
-#ifdef __BIG_ENDIAN
-		     R600_BUF_SWAP_32BIT |
-#endif
-		     R600_RB_RPTR_WR_ENA);
-
-	RADEON_WRITE(R600_CP_RB_RPTR_WR, cp_ptr);
-	RADEON_WRITE(R600_CP_RB_WPTR, cp_ptr);
-	RADEON_WRITE(R600_CP_RB_CNTL, cp_rb_cntl);
-	RADEON_WRITE(R600_CP_ME_CNTL, cp_me_cntl);
-
-	/* Reset the CP ring */
-	r600_do_cp_reset(dev_priv);
-
-	/* The CP is no longer running after an engine reset */
-	dev_priv->cp_running = 0;
-
-	/* Reset any pending vertex, indirect buffers */
-	radeon_freelist_reset(dev);
-
-	return 0;
-
-}
-
-static u32 r600_get_tile_pipe_to_backend_map(u32 num_tile_pipes,
-					     u32 num_backends,
-					     u32 backend_disable_mask)
-{
-	u32 backend_map = 0;
-	u32 enabled_backends_mask;
-	u32 enabled_backends_count;
-	u32 cur_pipe;
-	u32 swizzle_pipe[R6XX_MAX_PIPES];
-	u32 cur_backend;
-	u32 i;
-
-	if (num_tile_pipes > R6XX_MAX_PIPES)
-		num_tile_pipes = R6XX_MAX_PIPES;
-	if (num_tile_pipes < 1)
-		num_tile_pipes = 1;
-	if (num_backends > R6XX_MAX_BACKENDS)
-		num_backends = R6XX_MAX_BACKENDS;
-	if (num_backends < 1)
-		num_backends = 1;
-
-	enabled_backends_mask = 0;
-	enabled_backends_count = 0;
-	for (i = 0; i < R6XX_MAX_BACKENDS; ++i) {
-		if (((backend_disable_mask >> i) & 1) == 0) {
-			enabled_backends_mask |= (1 << i);
-			++enabled_backends_count;
-		}
-		if (enabled_backends_count == num_backends)
-			break;
-	}
-
-	if (enabled_backends_count == 0) {
-		enabled_backends_mask = 1;
-		enabled_backends_count = 1;
-	}
-
-	if (enabled_backends_count != num_backends)
-		num_backends = enabled_backends_count;
-
-	memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R6XX_MAX_PIPES);
-	switch (num_tile_pipes) {
-	case 1:
-		swizzle_pipe[0] = 0;
-		break;
-	case 2:
-		swizzle_pipe[0] = 0;
-		swizzle_pipe[1] = 1;
-		break;
-	case 3:
-		swizzle_pipe[0] = 0;
-		swizzle_pipe[1] = 1;
-		swizzle_pipe[2] = 2;
-		break;
-	case 4:
-		swizzle_pipe[0] = 0;
-		swizzle_pipe[1] = 1;
-		swizzle_pipe[2] = 2;
-		swizzle_pipe[3] = 3;
-		break;
-	case 5:
-		swizzle_pipe[0] = 0;
-		swizzle_pipe[1] = 1;
-		swizzle_pipe[2] = 2;
-		swizzle_pipe[3] = 3;
-		swizzle_pipe[4] = 4;
-		break;
-	case 6:
-		swizzle_pipe[0] = 0;
-		swizzle_pipe[1] = 2;
-		swizzle_pipe[2] = 4;
-		swizzle_pipe[3] = 5;
-		swizzle_pipe[4] = 1;
-		swizzle_pipe[5] = 3;
-		break;
-	case 7:
-		swizzle_pipe[0] = 0;
-		swizzle_pipe[1] = 2;
-		swizzle_pipe[2] = 4;
-		swizzle_pipe[3] = 6;
-		swizzle_pipe[4] = 1;
-		swizzle_pipe[5] = 3;
-		swizzle_pipe[6] = 5;
-		break;
-	case 8:
-		swizzle_pipe[0] = 0;
-		swizzle_pipe[1] = 2;
-		swizzle_pipe[2] = 4;
-		swizzle_pipe[3] = 6;
-		swizzle_pipe[4] = 1;
-		swizzle_pipe[5] = 3;
-		swizzle_pipe[6] = 5;
-		swizzle_pipe[7] = 7;
-		break;
-	}
-
-	cur_backend = 0;
-	for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
-		while (((1 << cur_backend) & enabled_backends_mask) == 0)
-			cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS;
-
-		backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2)));
-
-		cur_backend = (cur_backend + 1) % R6XX_MAX_BACKENDS;
-	}
-
-	return backend_map;
-}
-
-static int r600_count_pipe_bits(uint32_t val)
-{
-	return hweight32(val);
-}
-
-static void r600_gfx_init(struct drm_device *dev,
-			  drm_radeon_private_t *dev_priv)
-{
-	int i, j, num_qd_pipes;
-	u32 sx_debug_1;
-	u32 tc_cntl;
-	u32 arb_pop;
-	u32 num_gs_verts_per_thread;
-	u32 vgt_gs_per_es;
-	u32 gs_prim_buffer_depth = 0;
-	u32 sq_ms_fifo_sizes;
-	u32 sq_config;
-	u32 sq_gpr_resource_mgmt_1 = 0;
-	u32 sq_gpr_resource_mgmt_2 = 0;
-	u32 sq_thread_resource_mgmt = 0;
-	u32 sq_stack_resource_mgmt_1 = 0;
-	u32 sq_stack_resource_mgmt_2 = 0;
-	u32 hdp_host_path_cntl;
-	u32 backend_map;
-	u32 gb_tiling_config = 0;
-	u32 cc_rb_backend_disable;
-	u32 cc_gc_shader_pipe_config;
-	u32 ramcfg;
-
-	/* setup chip specs */
-	switch (dev_priv->flags & RADEON_FAMILY_MASK) {
-	case CHIP_R600:
-		dev_priv->r600_max_pipes = 4;
-		dev_priv->r600_max_tile_pipes = 8;
-		dev_priv->r600_max_simds = 4;
-		dev_priv->r600_max_backends = 4;
-		dev_priv->r600_max_gprs = 256;
-		dev_priv->r600_max_threads = 192;
-		dev_priv->r600_max_stack_entries = 256;
-		dev_priv->r600_max_hw_contexts = 8;
-		dev_priv->r600_max_gs_threads = 16;
-		dev_priv->r600_sx_max_export_size = 128;
-		dev_priv->r600_sx_max_export_pos_size = 16;
-		dev_priv->r600_sx_max_export_smx_size = 128;
-		dev_priv->r600_sq_num_cf_insts = 2;
-		break;
-	case CHIP_RV630:
-	case CHIP_RV635:
-		dev_priv->r600_max_pipes = 2;
-		dev_priv->r600_max_tile_pipes = 2;
-		dev_priv->r600_max_simds = 3;
-		dev_priv->r600_max_backends = 1;
-		dev_priv->r600_max_gprs = 128;
-		dev_priv->r600_max_threads = 192;
-		dev_priv->r600_max_stack_entries = 128;
-		dev_priv->r600_max_hw_contexts = 8;
-		dev_priv->r600_max_gs_threads = 4;
-		dev_priv->r600_sx_max_export_size = 128;
-		dev_priv->r600_sx_max_export_pos_size = 16;
-		dev_priv->r600_sx_max_export_smx_size = 128;
-		dev_priv->r600_sq_num_cf_insts = 2;
-		break;
-	case CHIP_RV610:
-	case CHIP_RS780:
-	case CHIP_RS880:
-	case CHIP_RV620:
-		dev_priv->r600_max_pipes = 1;
-		dev_priv->r600_max_tile_pipes = 1;
-		dev_priv->r600_max_simds = 2;
-		dev_priv->r600_max_backends = 1;
-		dev_priv->r600_max_gprs = 128;
-		dev_priv->r600_max_threads = 192;
-		dev_priv->r600_max_stack_entries = 128;
-		dev_priv->r600_max_hw_contexts = 4;
-		dev_priv->r600_max_gs_threads = 4;
-		dev_priv->r600_sx_max_export_size = 128;
-		dev_priv->r600_sx_max_export_pos_size = 16;
-		dev_priv->r600_sx_max_export_smx_size = 128;
-		dev_priv->r600_sq_num_cf_insts = 1;
-		break;
-	case CHIP_RV670:
-		dev_priv->r600_max_pipes = 4;
-		dev_priv->r600_max_tile_pipes = 4;
-		dev_priv->r600_max_simds = 4;
-		dev_priv->r600_max_backends = 4;
-		dev_priv->r600_max_gprs = 192;
-		dev_priv->r600_max_threads = 192;
-		dev_priv->r600_max_stack_entries = 256;
-		dev_priv->r600_max_hw_contexts = 8;
-		dev_priv->r600_max_gs_threads = 16;
-		dev_priv->r600_sx_max_export_size = 128;
-		dev_priv->r600_sx_max_export_pos_size = 16;
-		dev_priv->r600_sx_max_export_smx_size = 128;
-		dev_priv->r600_sq_num_cf_insts = 2;
-		break;
-	default:
-		break;
-	}
-
-	/* Initialize HDP */
-	j = 0;
-	for (i = 0; i < 32; i++) {
-		RADEON_WRITE((0x2c14 + j), 0x00000000);
-		RADEON_WRITE((0x2c18 + j), 0x00000000);
-		RADEON_WRITE((0x2c1c + j), 0x00000000);
-		RADEON_WRITE((0x2c20 + j), 0x00000000);
-		RADEON_WRITE((0x2c24 + j), 0x00000000);
-		j += 0x18;
-	}
-
-	RADEON_WRITE(R600_GRBM_CNTL, R600_GRBM_READ_TIMEOUT(0xff));
-
-	/* setup tiling, simd, pipe config */
-	ramcfg = RADEON_READ(R600_RAMCFG);
-
-	switch (dev_priv->r600_max_tile_pipes) {
-	case 1:
-		gb_tiling_config |= R600_PIPE_TILING(0);
-		break;
-	case 2:
-		gb_tiling_config |= R600_PIPE_TILING(1);
-		break;
-	case 4:
-		gb_tiling_config |= R600_PIPE_TILING(2);
-		break;
-	case 8:
-		gb_tiling_config |= R600_PIPE_TILING(3);
-		break;
-	default:
-		break;
-	}
-
-	gb_tiling_config |= R600_BANK_TILING((ramcfg >> R600_NOOFBANK_SHIFT) & R600_NOOFBANK_MASK);
-
-	gb_tiling_config |= R600_GROUP_SIZE(0);
-
-	if (((ramcfg >> R600_NOOFROWS_SHIFT) & R600_NOOFROWS_MASK) > 3) {
-		gb_tiling_config |= R600_ROW_TILING(3);
-		gb_tiling_config |= R600_SAMPLE_SPLIT(3);
-	} else {
-		gb_tiling_config |=
-			R600_ROW_TILING(((ramcfg >> R600_NOOFROWS_SHIFT) & R600_NOOFROWS_MASK));
-		gb_tiling_config |=
-			R600_SAMPLE_SPLIT(((ramcfg >> R600_NOOFROWS_SHIFT) & R600_NOOFROWS_MASK));
-	}
-
-	gb_tiling_config |= R600_BANK_SWAPS(1);
-
-	cc_rb_backend_disable = RADEON_READ(R600_CC_RB_BACKEND_DISABLE) & 0x00ff0000;
-	cc_rb_backend_disable |=
-		R600_BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << dev_priv->r600_max_backends) & R6XX_MAX_BACKENDS_MASK);
-
-	cc_gc_shader_pipe_config = RADEON_READ(R600_CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
-	cc_gc_shader_pipe_config |=
-		R600_INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << dev_priv->r600_max_pipes) & R6XX_MAX_PIPES_MASK);
-	cc_gc_shader_pipe_config |=
-		R600_INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << dev_priv->r600_max_simds) & R6XX_MAX_SIMDS_MASK);
-
-	backend_map = r600_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes,
-							(R6XX_MAX_BACKENDS -
-							 r600_count_pipe_bits((cc_rb_backend_disable &
-									       R6XX_MAX_BACKENDS_MASK) >> 16)),
-							(cc_rb_backend_disable >> 16));
-	gb_tiling_config |= R600_BACKEND_MAP(backend_map);
-
-	RADEON_WRITE(R600_GB_TILING_CONFIG,      gb_tiling_config);
-	RADEON_WRITE(R600_DCP_TILING_CONFIG,    (gb_tiling_config & 0xffff));
-	RADEON_WRITE(R600_HDP_TILING_CONFIG,    (gb_tiling_config & 0xffff));
-	if (gb_tiling_config & 0xc0) {
-		dev_priv->r600_group_size = 512;
-	} else {
-		dev_priv->r600_group_size = 256;
-	}
-	dev_priv->r600_npipes = 1 << ((gb_tiling_config >> 1) & 0x7);
-	if (gb_tiling_config & 0x30) {
-		dev_priv->r600_nbanks = 8;
-	} else {
-		dev_priv->r600_nbanks = 4;
-	}
-
-	RADEON_WRITE(R600_CC_RB_BACKEND_DISABLE,      cc_rb_backend_disable);
-	RADEON_WRITE(R600_CC_GC_SHADER_PIPE_CONFIG,   cc_gc_shader_pipe_config);
-	RADEON_WRITE(R600_GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
-
-	num_qd_pipes =
-		R6XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & R600_INACTIVE_QD_PIPES_MASK) >> 8);
-	RADEON_WRITE(R600_VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & R600_DEALLOC_DIST_MASK);
-	RADEON_WRITE(R600_VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & R600_VTX_REUSE_DEPTH_MASK);
-
-	/* set HW defaults for 3D engine */
-	RADEON_WRITE(R600_CP_QUEUE_THRESHOLDS, (R600_ROQ_IB1_START(0x16) |
-						R600_ROQ_IB2_START(0x2b)));
-
-	RADEON_WRITE(R600_CP_MEQ_THRESHOLDS, (R600_MEQ_END(0x40) |
-					      R600_ROQ_END(0x40)));
-
-	RADEON_WRITE(R600_TA_CNTL_AUX, (R600_DISABLE_CUBE_ANISO |
-					R600_SYNC_GRADIENT |
-					R600_SYNC_WALKER |
-					R600_SYNC_ALIGNER));
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV670)
-		RADEON_WRITE(R600_ARB_GDEC_RD_CNTL, 0x00000021);
-
-	sx_debug_1 = RADEON_READ(R600_SX_DEBUG_1);
-	sx_debug_1 |= R600_SMX_EVENT_RELEASE;
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_R600))
-		sx_debug_1 |= R600_ENABLE_NEW_SMX_ADDRESS;
-	RADEON_WRITE(R600_SX_DEBUG_1, sx_debug_1);
-
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R600) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880))
-		RADEON_WRITE(R600_DB_DEBUG, R600_PREZ_MUST_WAIT_FOR_POSTZ_DONE);
-	else
-		RADEON_WRITE(R600_DB_DEBUG, 0);
-
-	RADEON_WRITE(R600_DB_WATERMARKS, (R600_DEPTH_FREE(4) |
-					  R600_DEPTH_FLUSH(16) |
-					  R600_DEPTH_PENDING_FREE(4) |
-					  R600_DEPTH_CACHELINE_FREE(16)));
-	RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL, 0);
-	RADEON_WRITE(R600_VGT_NUM_INSTANCES, 0);
-
-	RADEON_WRITE(R600_SPI_CONFIG_CNTL, R600_GPR_WRITE_PRIORITY(0));
-	RADEON_WRITE(R600_SPI_CONFIG_CNTL_1, R600_VTX_DONE_DELAY(0));
-
-	sq_ms_fifo_sizes = RADEON_READ(R600_SQ_MS_FIFO_SIZES);
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) {
-		sq_ms_fifo_sizes = (R600_CACHE_FIFO_SIZE(0xa) |
-				    R600_FETCH_FIFO_HIWATER(0xa) |
-				    R600_DONE_FIFO_HIWATER(0xe0) |
-				    R600_ALU_UPDATE_FIFO_HIWATER(0x8));
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R600) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630)) {
-		sq_ms_fifo_sizes &= ~R600_DONE_FIFO_HIWATER(0xff);
-		sq_ms_fifo_sizes |= R600_DONE_FIFO_HIWATER(0x4);
-	}
-	RADEON_WRITE(R600_SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes);
-
-	/* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
-	 * should be adjusted as needed by the 2D/3D drivers.  This just sets default values
-	 */
-	sq_config = RADEON_READ(R600_SQ_CONFIG);
-	sq_config &= ~(R600_PS_PRIO(3) |
-		       R600_VS_PRIO(3) |
-		       R600_GS_PRIO(3) |
-		       R600_ES_PRIO(3));
-	sq_config |= (R600_DX9_CONSTS |
-		      R600_VC_ENABLE |
-		      R600_PS_PRIO(0) |
-		      R600_VS_PRIO(1) |
-		      R600_GS_PRIO(2) |
-		      R600_ES_PRIO(3));
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R600) {
-		sq_gpr_resource_mgmt_1 = (R600_NUM_PS_GPRS(124) |
-					  R600_NUM_VS_GPRS(124) |
-					  R600_NUM_CLAUSE_TEMP_GPRS(4));
-		sq_gpr_resource_mgmt_2 = (R600_NUM_GS_GPRS(0) |
-					  R600_NUM_ES_GPRS(0));
-		sq_thread_resource_mgmt = (R600_NUM_PS_THREADS(136) |
-					   R600_NUM_VS_THREADS(48) |
-					   R600_NUM_GS_THREADS(4) |
-					   R600_NUM_ES_THREADS(4));
-		sq_stack_resource_mgmt_1 = (R600_NUM_PS_STACK_ENTRIES(128) |
-					    R600_NUM_VS_STACK_ENTRIES(128));
-		sq_stack_resource_mgmt_2 = (R600_NUM_GS_STACK_ENTRIES(0) |
-					    R600_NUM_ES_STACK_ENTRIES(0));
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) {
-		/* no vertex cache */
-		sq_config &= ~R600_VC_ENABLE;
-
-		sq_gpr_resource_mgmt_1 = (R600_NUM_PS_GPRS(44) |
-					  R600_NUM_VS_GPRS(44) |
-					  R600_NUM_CLAUSE_TEMP_GPRS(2));
-		sq_gpr_resource_mgmt_2 = (R600_NUM_GS_GPRS(17) |
-					  R600_NUM_ES_GPRS(17));
-		sq_thread_resource_mgmt = (R600_NUM_PS_THREADS(79) |
-					   R600_NUM_VS_THREADS(78) |
-					   R600_NUM_GS_THREADS(4) |
-					   R600_NUM_ES_THREADS(31));
-		sq_stack_resource_mgmt_1 = (R600_NUM_PS_STACK_ENTRIES(40) |
-					    R600_NUM_VS_STACK_ENTRIES(40));
-		sq_stack_resource_mgmt_2 = (R600_NUM_GS_STACK_ENTRIES(32) |
-					    R600_NUM_ES_STACK_ENTRIES(16));
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV635)) {
-		sq_gpr_resource_mgmt_1 = (R600_NUM_PS_GPRS(44) |
-					  R600_NUM_VS_GPRS(44) |
-					  R600_NUM_CLAUSE_TEMP_GPRS(2));
-		sq_gpr_resource_mgmt_2 = (R600_NUM_GS_GPRS(18) |
-					  R600_NUM_ES_GPRS(18));
-		sq_thread_resource_mgmt = (R600_NUM_PS_THREADS(79) |
-					   R600_NUM_VS_THREADS(78) |
-					   R600_NUM_GS_THREADS(4) |
-					   R600_NUM_ES_THREADS(31));
-		sq_stack_resource_mgmt_1 = (R600_NUM_PS_STACK_ENTRIES(40) |
-					    R600_NUM_VS_STACK_ENTRIES(40));
-		sq_stack_resource_mgmt_2 = (R600_NUM_GS_STACK_ENTRIES(32) |
-					    R600_NUM_ES_STACK_ENTRIES(16));
-	} else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV670) {
-		sq_gpr_resource_mgmt_1 = (R600_NUM_PS_GPRS(44) |
-					  R600_NUM_VS_GPRS(44) |
-					  R600_NUM_CLAUSE_TEMP_GPRS(2));
-		sq_gpr_resource_mgmt_2 = (R600_NUM_GS_GPRS(17) |
-					  R600_NUM_ES_GPRS(17));
-		sq_thread_resource_mgmt = (R600_NUM_PS_THREADS(79) |
-					   R600_NUM_VS_THREADS(78) |
-					   R600_NUM_GS_THREADS(4) |
-					   R600_NUM_ES_THREADS(31));
-		sq_stack_resource_mgmt_1 = (R600_NUM_PS_STACK_ENTRIES(64) |
-					    R600_NUM_VS_STACK_ENTRIES(64));
-		sq_stack_resource_mgmt_2 = (R600_NUM_GS_STACK_ENTRIES(64) |
-					    R600_NUM_ES_STACK_ENTRIES(64));
-	}
-
-	RADEON_WRITE(R600_SQ_CONFIG, sq_config);
-	RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_1,  sq_gpr_resource_mgmt_1);
-	RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_2,  sq_gpr_resource_mgmt_2);
-	RADEON_WRITE(R600_SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
-	RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_1, sq_stack_resource_mgmt_1);
-	RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_2, sq_stack_resource_mgmt_2);
-
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880))
-		RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_TC_ONLY));
-	else
-		RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_VC_AND_TC));
-
-	RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_2S, (R600_S0_X(0xc) |
-						    R600_S0_Y(0x4) |
-						    R600_S1_X(0x4) |
-						    R600_S1_Y(0xc)));
-	RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_4S, (R600_S0_X(0xe) |
-						    R600_S0_Y(0xe) |
-						    R600_S1_X(0x2) |
-						    R600_S1_Y(0x2) |
-						    R600_S2_X(0xa) |
-						    R600_S2_Y(0x6) |
-						    R600_S3_X(0x6) |
-						    R600_S3_Y(0xa)));
-	RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_8S_WD0, (R600_S0_X(0xe) |
-							R600_S0_Y(0xb) |
-							R600_S1_X(0x4) |
-							R600_S1_Y(0xc) |
-							R600_S2_X(0x1) |
-							R600_S2_Y(0x6) |
-							R600_S3_X(0xa) |
-							R600_S3_Y(0xe)));
-	RADEON_WRITE(R600_PA_SC_AA_SAMPLE_LOCS_8S_WD1, (R600_S4_X(0x6) |
-							R600_S4_Y(0x1) |
-							R600_S5_X(0x0) |
-							R600_S5_Y(0x0) |
-							R600_S6_X(0xb) |
-							R600_S6_Y(0x4) |
-							R600_S7_X(0x7) |
-							R600_S7_Y(0x8)));
-
-
-	switch (dev_priv->flags & RADEON_FAMILY_MASK) {
-	case CHIP_R600:
-	case CHIP_RV630:
-	case CHIP_RV635:
-		gs_prim_buffer_depth = 0;
-		break;
-	case CHIP_RV610:
-	case CHIP_RS780:
-	case CHIP_RS880:
-	case CHIP_RV620:
-		gs_prim_buffer_depth = 32;
-		break;
-	case CHIP_RV670:
-		gs_prim_buffer_depth = 128;
-		break;
-	default:
-		break;
-	}
-
-	num_gs_verts_per_thread = dev_priv->r600_max_pipes * 16;
-	vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread;
-	/* Max value for this is 256 */
-	if (vgt_gs_per_es > 256)
-		vgt_gs_per_es = 256;
-
-	RADEON_WRITE(R600_VGT_ES_PER_GS, 128);
-	RADEON_WRITE(R600_VGT_GS_PER_ES, vgt_gs_per_es);
-	RADEON_WRITE(R600_VGT_GS_PER_VS, 2);
-	RADEON_WRITE(R600_VGT_GS_VERTEX_REUSE, 16);
-
-	/* more default values. 2D/3D driver should adjust as needed */
-	RADEON_WRITE(R600_PA_SC_LINE_STIPPLE_STATE, 0);
-	RADEON_WRITE(R600_VGT_STRMOUT_EN, 0);
-	RADEON_WRITE(R600_SX_MISC, 0);
-	RADEON_WRITE(R600_PA_SC_MODE_CNTL, 0);
-	RADEON_WRITE(R600_PA_SC_AA_CONFIG, 0);
-	RADEON_WRITE(R600_PA_SC_LINE_STIPPLE, 0);
-	RADEON_WRITE(R600_SPI_INPUT_Z, 0);
-	RADEON_WRITE(R600_SPI_PS_IN_CONTROL_0, R600_NUM_INTERP(2));
-	RADEON_WRITE(R600_CB_COLOR7_FRAG, 0);
-
-	/* clear render buffer base addresses */
-	RADEON_WRITE(R600_CB_COLOR0_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR1_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR2_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR3_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR4_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR5_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR6_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR7_BASE, 0);
-
-	switch (dev_priv->flags & RADEON_FAMILY_MASK) {
-	case CHIP_RV610:
-	case CHIP_RS780:
-	case CHIP_RS880:
-	case CHIP_RV620:
-		tc_cntl = R600_TC_L2_SIZE(8);
-		break;
-	case CHIP_RV630:
-	case CHIP_RV635:
-		tc_cntl = R600_TC_L2_SIZE(4);
-		break;
-	case CHIP_R600:
-		tc_cntl = R600_TC_L2_SIZE(0) | R600_L2_DISABLE_LATE_HIT;
-		break;
-	default:
-		tc_cntl = R600_TC_L2_SIZE(0);
-		break;
-	}
-
-	RADEON_WRITE(R600_TC_CNTL, tc_cntl);
-
-	hdp_host_path_cntl = RADEON_READ(R600_HDP_HOST_PATH_CNTL);
-	RADEON_WRITE(R600_HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
-
-	arb_pop = RADEON_READ(R600_ARB_POP);
-	arb_pop |= R600_ENABLE_TC128;
-	RADEON_WRITE(R600_ARB_POP, arb_pop);
-
-	RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL, 0);
-	RADEON_WRITE(R600_PA_CL_ENHANCE, (R600_CLIP_VTX_REORDER_ENA |
-					  R600_NUM_CLIP_SEQ(3)));
-	RADEON_WRITE(R600_PA_SC_ENHANCE, R600_FORCE_EOV_MAX_CLK_CNT(4095));
-
-}
-
-static u32 r700_get_tile_pipe_to_backend_map(drm_radeon_private_t *dev_priv,
-					     u32 num_tile_pipes,
-					     u32 num_backends,
-					     u32 backend_disable_mask)
-{
-	u32 backend_map = 0;
-	u32 enabled_backends_mask;
-	u32 enabled_backends_count;
-	u32 cur_pipe;
-	u32 swizzle_pipe[R7XX_MAX_PIPES];
-	u32 cur_backend;
-	u32 i;
-	bool force_no_swizzle;
-
-	if (num_tile_pipes > R7XX_MAX_PIPES)
-		num_tile_pipes = R7XX_MAX_PIPES;
-	if (num_tile_pipes < 1)
-		num_tile_pipes = 1;
-	if (num_backends > R7XX_MAX_BACKENDS)
-		num_backends = R7XX_MAX_BACKENDS;
-	if (num_backends < 1)
-		num_backends = 1;
-
-	enabled_backends_mask = 0;
-	enabled_backends_count = 0;
-	for (i = 0; i < R7XX_MAX_BACKENDS; ++i) {
-		if (((backend_disable_mask >> i) & 1) == 0) {
-			enabled_backends_mask |= (1 << i);
-			++enabled_backends_count;
-		}
-		if (enabled_backends_count == num_backends)
-			break;
-	}
-
-	if (enabled_backends_count == 0) {
-		enabled_backends_mask = 1;
-		enabled_backends_count = 1;
-	}
-
-	if (enabled_backends_count != num_backends)
-		num_backends = enabled_backends_count;
-
-	switch (dev_priv->flags & RADEON_FAMILY_MASK) {
-	case CHIP_RV770:
-	case CHIP_RV730:
-		force_no_swizzle = false;
-		break;
-	case CHIP_RV710:
-	case CHIP_RV740:
-	default:
-		force_no_swizzle = true;
-		break;
-	}
-
-	memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES);
-	switch (num_tile_pipes) {
-	case 1:
-		swizzle_pipe[0] = 0;
-		break;
-	case 2:
-		swizzle_pipe[0] = 0;
-		swizzle_pipe[1] = 1;
-		break;
-	case 3:
-		if (force_no_swizzle) {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 1;
-			swizzle_pipe[2] = 2;
-		} else {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 2;
-			swizzle_pipe[2] = 1;
-		}
-		break;
-	case 4:
-		if (force_no_swizzle) {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 1;
-			swizzle_pipe[2] = 2;
-			swizzle_pipe[3] = 3;
-		} else {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 2;
-			swizzle_pipe[2] = 3;
-			swizzle_pipe[3] = 1;
-		}
-		break;
-	case 5:
-		if (force_no_swizzle) {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 1;
-			swizzle_pipe[2] = 2;
-			swizzle_pipe[3] = 3;
-			swizzle_pipe[4] = 4;
-		} else {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 2;
-			swizzle_pipe[2] = 4;
-			swizzle_pipe[3] = 1;
-			swizzle_pipe[4] = 3;
-		}
-		break;
-	case 6:
-		if (force_no_swizzle) {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 1;
-			swizzle_pipe[2] = 2;
-			swizzle_pipe[3] = 3;
-			swizzle_pipe[4] = 4;
-			swizzle_pipe[5] = 5;
-		} else {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 2;
-			swizzle_pipe[2] = 4;
-			swizzle_pipe[3] = 5;
-			swizzle_pipe[4] = 3;
-			swizzle_pipe[5] = 1;
-		}
-		break;
-	case 7:
-		if (force_no_swizzle) {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 1;
-			swizzle_pipe[2] = 2;
-			swizzle_pipe[3] = 3;
-			swizzle_pipe[4] = 4;
-			swizzle_pipe[5] = 5;
-			swizzle_pipe[6] = 6;
-		} else {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 2;
-			swizzle_pipe[2] = 4;
-			swizzle_pipe[3] = 6;
-			swizzle_pipe[4] = 3;
-			swizzle_pipe[5] = 1;
-			swizzle_pipe[6] = 5;
-		}
-		break;
-	case 8:
-		if (force_no_swizzle) {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 1;
-			swizzle_pipe[2] = 2;
-			swizzle_pipe[3] = 3;
-			swizzle_pipe[4] = 4;
-			swizzle_pipe[5] = 5;
-			swizzle_pipe[6] = 6;
-			swizzle_pipe[7] = 7;
-		} else {
-			swizzle_pipe[0] = 0;
-			swizzle_pipe[1] = 2;
-			swizzle_pipe[2] = 4;
-			swizzle_pipe[3] = 6;
-			swizzle_pipe[4] = 3;
-			swizzle_pipe[5] = 1;
-			swizzle_pipe[6] = 7;
-			swizzle_pipe[7] = 5;
-		}
-		break;
-	}
-
-	cur_backend = 0;
-	for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
-		while (((1 << cur_backend) & enabled_backends_mask) == 0)
-			cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
-
-		backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2)));
-
-		cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
-	}
-
-	return backend_map;
-}
-
-static void r700_gfx_init(struct drm_device *dev,
-			  drm_radeon_private_t *dev_priv)
-{
-	int i, j, num_qd_pipes;
-	u32 ta_aux_cntl;
-	u32 sx_debug_1;
-	u32 smx_dc_ctl0;
-	u32 db_debug3;
-	u32 num_gs_verts_per_thread;
-	u32 vgt_gs_per_es;
-	u32 gs_prim_buffer_depth = 0;
-	u32 sq_ms_fifo_sizes;
-	u32 sq_config;
-	u32 sq_thread_resource_mgmt;
-	u32 hdp_host_path_cntl;
-	u32 sq_dyn_gpr_size_simd_ab_0;
-	u32 backend_map;
-	u32 gb_tiling_config = 0;
-	u32 cc_rb_backend_disable;
-	u32 cc_gc_shader_pipe_config;
-	u32 mc_arb_ramcfg;
-	u32 db_debug4;
-
-	/* setup chip specs */
-	switch (dev_priv->flags & RADEON_FAMILY_MASK) {
-	case CHIP_RV770:
-		dev_priv->r600_max_pipes = 4;
-		dev_priv->r600_max_tile_pipes = 8;
-		dev_priv->r600_max_simds = 10;
-		dev_priv->r600_max_backends = 4;
-		dev_priv->r600_max_gprs = 256;
-		dev_priv->r600_max_threads = 248;
-		dev_priv->r600_max_stack_entries = 512;
-		dev_priv->r600_max_hw_contexts = 8;
-		dev_priv->r600_max_gs_threads = 16 * 2;
-		dev_priv->r600_sx_max_export_size = 128;
-		dev_priv->r600_sx_max_export_pos_size = 16;
-		dev_priv->r600_sx_max_export_smx_size = 112;
-		dev_priv->r600_sq_num_cf_insts = 2;
-
-		dev_priv->r700_sx_num_of_sets = 7;
-		dev_priv->r700_sc_prim_fifo_size = 0xF9;
-		dev_priv->r700_sc_hiz_tile_fifo_size = 0x30;
-		dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130;
-		break;
-	case CHIP_RV730:
-		dev_priv->r600_max_pipes = 2;
-		dev_priv->r600_max_tile_pipes = 4;
-		dev_priv->r600_max_simds = 8;
-		dev_priv->r600_max_backends = 2;
-		dev_priv->r600_max_gprs = 128;
-		dev_priv->r600_max_threads = 248;
-		dev_priv->r600_max_stack_entries = 256;
-		dev_priv->r600_max_hw_contexts = 8;
-		dev_priv->r600_max_gs_threads = 16 * 2;
-		dev_priv->r600_sx_max_export_size = 256;
-		dev_priv->r600_sx_max_export_pos_size = 32;
-		dev_priv->r600_sx_max_export_smx_size = 224;
-		dev_priv->r600_sq_num_cf_insts = 2;
-
-		dev_priv->r700_sx_num_of_sets = 7;
-		dev_priv->r700_sc_prim_fifo_size = 0xf9;
-		dev_priv->r700_sc_hiz_tile_fifo_size = 0x30;
-		dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130;
-		if (dev_priv->r600_sx_max_export_pos_size > 16) {
-			dev_priv->r600_sx_max_export_pos_size -= 16;
-			dev_priv->r600_sx_max_export_smx_size += 16;
-		}
-		break;
-	case CHIP_RV710:
-		dev_priv->r600_max_pipes = 2;
-		dev_priv->r600_max_tile_pipes = 2;
-		dev_priv->r600_max_simds = 2;
-		dev_priv->r600_max_backends = 1;
-		dev_priv->r600_max_gprs = 256;
-		dev_priv->r600_max_threads = 192;
-		dev_priv->r600_max_stack_entries = 256;
-		dev_priv->r600_max_hw_contexts = 4;
-		dev_priv->r600_max_gs_threads = 8 * 2;
-		dev_priv->r600_sx_max_export_size = 128;
-		dev_priv->r600_sx_max_export_pos_size = 16;
-		dev_priv->r600_sx_max_export_smx_size = 112;
-		dev_priv->r600_sq_num_cf_insts = 1;
-
-		dev_priv->r700_sx_num_of_sets = 7;
-		dev_priv->r700_sc_prim_fifo_size = 0x40;
-		dev_priv->r700_sc_hiz_tile_fifo_size = 0x30;
-		dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130;
-		break;
-	case CHIP_RV740:
-		dev_priv->r600_max_pipes = 4;
-		dev_priv->r600_max_tile_pipes = 4;
-		dev_priv->r600_max_simds = 8;
-		dev_priv->r600_max_backends = 4;
-		dev_priv->r600_max_gprs = 256;
-		dev_priv->r600_max_threads = 248;
-		dev_priv->r600_max_stack_entries = 512;
-		dev_priv->r600_max_hw_contexts = 8;
-		dev_priv->r600_max_gs_threads = 16 * 2;
-		dev_priv->r600_sx_max_export_size = 256;
-		dev_priv->r600_sx_max_export_pos_size = 32;
-		dev_priv->r600_sx_max_export_smx_size = 224;
-		dev_priv->r600_sq_num_cf_insts = 2;
-
-		dev_priv->r700_sx_num_of_sets = 7;
-		dev_priv->r700_sc_prim_fifo_size = 0x100;
-		dev_priv->r700_sc_hiz_tile_fifo_size = 0x30;
-		dev_priv->r700_sc_earlyz_tile_fifo_fize = 0x130;
-
-		if (dev_priv->r600_sx_max_export_pos_size > 16) {
-			dev_priv->r600_sx_max_export_pos_size -= 16;
-			dev_priv->r600_sx_max_export_smx_size += 16;
-		}
-		break;
-	default:
-		break;
-	}
-
-	/* Initialize HDP */
-	j = 0;
-	for (i = 0; i < 32; i++) {
-		RADEON_WRITE((0x2c14 + j), 0x00000000);
-		RADEON_WRITE((0x2c18 + j), 0x00000000);
-		RADEON_WRITE((0x2c1c + j), 0x00000000);
-		RADEON_WRITE((0x2c20 + j), 0x00000000);
-		RADEON_WRITE((0x2c24 + j), 0x00000000);
-		j += 0x18;
-	}
-
-	RADEON_WRITE(R600_GRBM_CNTL, R600_GRBM_READ_TIMEOUT(0xff));
-
-	/* setup tiling, simd, pipe config */
-	mc_arb_ramcfg = RADEON_READ(R700_MC_ARB_RAMCFG);
-
-	switch (dev_priv->r600_max_tile_pipes) {
-	case 1:
-		gb_tiling_config |= R600_PIPE_TILING(0);
-		break;
-	case 2:
-		gb_tiling_config |= R600_PIPE_TILING(1);
-		break;
-	case 4:
-		gb_tiling_config |= R600_PIPE_TILING(2);
-		break;
-	case 8:
-		gb_tiling_config |= R600_PIPE_TILING(3);
-		break;
-	default:
-		break;
-	}
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV770)
-		gb_tiling_config |= R600_BANK_TILING(1);
-	else
-		gb_tiling_config |= R600_BANK_TILING((mc_arb_ramcfg >> R700_NOOFBANK_SHIFT) & R700_NOOFBANK_MASK);
-
-	gb_tiling_config |= R600_GROUP_SIZE(0);
-
-	if (((mc_arb_ramcfg >> R700_NOOFROWS_SHIFT) & R700_NOOFROWS_MASK) > 3) {
-		gb_tiling_config |= R600_ROW_TILING(3);
-		gb_tiling_config |= R600_SAMPLE_SPLIT(3);
-	} else {
-		gb_tiling_config |=
-			R600_ROW_TILING(((mc_arb_ramcfg >> R700_NOOFROWS_SHIFT) & R700_NOOFROWS_MASK));
-		gb_tiling_config |=
-			R600_SAMPLE_SPLIT(((mc_arb_ramcfg >> R700_NOOFROWS_SHIFT) & R700_NOOFROWS_MASK));
-	}
-
-	gb_tiling_config |= R600_BANK_SWAPS(1);
-
-	cc_rb_backend_disable = RADEON_READ(R600_CC_RB_BACKEND_DISABLE) & 0x00ff0000;
-	cc_rb_backend_disable |=
-		R600_BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << dev_priv->r600_max_backends) & R7XX_MAX_BACKENDS_MASK);
-
-	cc_gc_shader_pipe_config = RADEON_READ(R600_CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
-	cc_gc_shader_pipe_config |=
-		R600_INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << dev_priv->r600_max_pipes) & R7XX_MAX_PIPES_MASK);
-	cc_gc_shader_pipe_config |=
-		R600_INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << dev_priv->r600_max_simds) & R7XX_MAX_SIMDS_MASK);
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV740)
-		backend_map = 0x28;
-	else
-		backend_map = r700_get_tile_pipe_to_backend_map(dev_priv,
-								dev_priv->r600_max_tile_pipes,
-								(R7XX_MAX_BACKENDS -
-								 r600_count_pipe_bits((cc_rb_backend_disable &
-										       R7XX_MAX_BACKENDS_MASK) >> 16)),
-								(cc_rb_backend_disable >> 16));
-	gb_tiling_config |= R600_BACKEND_MAP(backend_map);
-
-	RADEON_WRITE(R600_GB_TILING_CONFIG,      gb_tiling_config);
-	RADEON_WRITE(R600_DCP_TILING_CONFIG,    (gb_tiling_config & 0xffff));
-	RADEON_WRITE(R600_HDP_TILING_CONFIG,    (gb_tiling_config & 0xffff));
-	if (gb_tiling_config & 0xc0) {
-		dev_priv->r600_group_size = 512;
-	} else {
-		dev_priv->r600_group_size = 256;
-	}
-	dev_priv->r600_npipes = 1 << ((gb_tiling_config >> 1) & 0x7);
-	if (gb_tiling_config & 0x30) {
-		dev_priv->r600_nbanks = 8;
-	} else {
-		dev_priv->r600_nbanks = 4;
-	}
-
-	RADEON_WRITE(R600_CC_RB_BACKEND_DISABLE,      cc_rb_backend_disable);
-	RADEON_WRITE(R600_CC_GC_SHADER_PIPE_CONFIG,   cc_gc_shader_pipe_config);
-	RADEON_WRITE(R600_GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
-
-	RADEON_WRITE(R700_CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
-	RADEON_WRITE(R700_CGTS_SYS_TCC_DISABLE, 0);
-	RADEON_WRITE(R700_CGTS_TCC_DISABLE, 0);
-	RADEON_WRITE(R700_CGTS_USER_SYS_TCC_DISABLE, 0);
-	RADEON_WRITE(R700_CGTS_USER_TCC_DISABLE, 0);
-
-	num_qd_pipes =
-		R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & R600_INACTIVE_QD_PIPES_MASK) >> 8);
-	RADEON_WRITE(R600_VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & R600_DEALLOC_DIST_MASK);
-	RADEON_WRITE(R600_VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & R600_VTX_REUSE_DEPTH_MASK);
-
-	/* set HW defaults for 3D engine */
-	RADEON_WRITE(R600_CP_QUEUE_THRESHOLDS, (R600_ROQ_IB1_START(0x16) |
-						R600_ROQ_IB2_START(0x2b)));
-
-	RADEON_WRITE(R600_CP_MEQ_THRESHOLDS, R700_STQ_SPLIT(0x30));
-
-	ta_aux_cntl = RADEON_READ(R600_TA_CNTL_AUX);
-	RADEON_WRITE(R600_TA_CNTL_AUX, ta_aux_cntl | R600_DISABLE_CUBE_ANISO);
-
-	sx_debug_1 = RADEON_READ(R700_SX_DEBUG_1);
-	sx_debug_1 |= R700_ENABLE_NEW_SMX_ADDRESS;
-	RADEON_WRITE(R700_SX_DEBUG_1, sx_debug_1);
-
-	smx_dc_ctl0 = RADEON_READ(R600_SMX_DC_CTL0);
-	smx_dc_ctl0 &= ~R700_CACHE_DEPTH(0x1ff);
-	smx_dc_ctl0 |= R700_CACHE_DEPTH((dev_priv->r700_sx_num_of_sets * 64) - 1);
-	RADEON_WRITE(R600_SMX_DC_CTL0, smx_dc_ctl0);
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) != CHIP_RV740)
-		RADEON_WRITE(R700_SMX_EVENT_CTL, (R700_ES_FLUSH_CTL(4) |
-						  R700_GS_FLUSH_CTL(4) |
-						  R700_ACK_FLUSH_CTL(3) |
-						  R700_SYNC_FLUSH_CTL));
-
-	db_debug3 = RADEON_READ(R700_DB_DEBUG3);
-	db_debug3 &= ~R700_DB_CLK_OFF_DELAY(0x1f);
-	switch (dev_priv->flags & RADEON_FAMILY_MASK) {
-	case CHIP_RV770:
-	case CHIP_RV740:
-		db_debug3 |= R700_DB_CLK_OFF_DELAY(0x1f);
-		break;
-	case CHIP_RV710:
-	case CHIP_RV730:
-	default:
-		db_debug3 |= R700_DB_CLK_OFF_DELAY(2);
-		break;
-	}
-	RADEON_WRITE(R700_DB_DEBUG3, db_debug3);
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) != CHIP_RV770) {
-		db_debug4 = RADEON_READ(RV700_DB_DEBUG4);
-		db_debug4 |= RV700_DISABLE_TILE_COVERED_FOR_PS_ITER;
-		RADEON_WRITE(RV700_DB_DEBUG4, db_debug4);
-	}
-
-	RADEON_WRITE(R600_SX_EXPORT_BUFFER_SIZES, (R600_COLOR_BUFFER_SIZE((dev_priv->r600_sx_max_export_size / 4) - 1) |
-						   R600_POSITION_BUFFER_SIZE((dev_priv->r600_sx_max_export_pos_size / 4) - 1) |
-						   R600_SMX_BUFFER_SIZE((dev_priv->r600_sx_max_export_smx_size / 4) - 1)));
-
-	RADEON_WRITE(R700_PA_SC_FIFO_SIZE_R7XX, (R700_SC_PRIM_FIFO_SIZE(dev_priv->r700_sc_prim_fifo_size) |
-						 R700_SC_HIZ_TILE_FIFO_SIZE(dev_priv->r700_sc_hiz_tile_fifo_size) |
-						 R700_SC_EARLYZ_TILE_FIFO_SIZE(dev_priv->r700_sc_earlyz_tile_fifo_fize)));
-
-	RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL, 0);
-
-	RADEON_WRITE(R600_VGT_NUM_INSTANCES, 1);
-
-	RADEON_WRITE(R600_SPI_CONFIG_CNTL, R600_GPR_WRITE_PRIORITY(0));
-
-	RADEON_WRITE(R600_SPI_CONFIG_CNTL_1, R600_VTX_DONE_DELAY(4));
-
-	RADEON_WRITE(R600_CP_PERFMON_CNTL, 0);
-
-	sq_ms_fifo_sizes = (R600_CACHE_FIFO_SIZE(16 * dev_priv->r600_sq_num_cf_insts) |
-			    R600_DONE_FIFO_HIWATER(0xe0) |
-			    R600_ALU_UPDATE_FIFO_HIWATER(0x8));
-	switch (dev_priv->flags & RADEON_FAMILY_MASK) {
-	case CHIP_RV770:
-	case CHIP_RV730:
-	case CHIP_RV710:
-		sq_ms_fifo_sizes |= R600_FETCH_FIFO_HIWATER(0x1);
-		break;
-	case CHIP_RV740:
-	default:
-		sq_ms_fifo_sizes |= R600_FETCH_FIFO_HIWATER(0x4);
-		break;
-	}
-	RADEON_WRITE(R600_SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes);
-
-	/* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
-	 * should be adjusted as needed by the 2D/3D drivers.  This just sets default values
-	 */
-	sq_config = RADEON_READ(R600_SQ_CONFIG);
-	sq_config &= ~(R600_PS_PRIO(3) |
-		       R600_VS_PRIO(3) |
-		       R600_GS_PRIO(3) |
-		       R600_ES_PRIO(3));
-	sq_config |= (R600_DX9_CONSTS |
-		      R600_VC_ENABLE |
-		      R600_EXPORT_SRC_C |
-		      R600_PS_PRIO(0) |
-		      R600_VS_PRIO(1) |
-		      R600_GS_PRIO(2) |
-		      R600_ES_PRIO(3));
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV710)
-		/* no vertex cache */
-		sq_config &= ~R600_VC_ENABLE;
-
-	RADEON_WRITE(R600_SQ_CONFIG, sq_config);
-
-	RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_1,  (R600_NUM_PS_GPRS((dev_priv->r600_max_gprs * 24)/64) |
-						    R600_NUM_VS_GPRS((dev_priv->r600_max_gprs * 24)/64) |
-						    R600_NUM_CLAUSE_TEMP_GPRS(((dev_priv->r600_max_gprs * 24)/64)/2)));
-
-	RADEON_WRITE(R600_SQ_GPR_RESOURCE_MGMT_2,  (R600_NUM_GS_GPRS((dev_priv->r600_max_gprs * 7)/64) |
-						    R600_NUM_ES_GPRS((dev_priv->r600_max_gprs * 7)/64)));
-
-	sq_thread_resource_mgmt = (R600_NUM_PS_THREADS((dev_priv->r600_max_threads * 4)/8) |
-				   R600_NUM_VS_THREADS((dev_priv->r600_max_threads * 2)/8) |
-				   R600_NUM_ES_THREADS((dev_priv->r600_max_threads * 1)/8));
-	if (((dev_priv->r600_max_threads * 1) / 8) > dev_priv->r600_max_gs_threads)
-		sq_thread_resource_mgmt |= R600_NUM_GS_THREADS(dev_priv->r600_max_gs_threads);
-	else
-		sq_thread_resource_mgmt |= R600_NUM_GS_THREADS((dev_priv->r600_max_gs_threads * 1)/8);
-	RADEON_WRITE(R600_SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
-
-	RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_1, (R600_NUM_PS_STACK_ENTRIES((dev_priv->r600_max_stack_entries * 1)/4) |
-						     R600_NUM_VS_STACK_ENTRIES((dev_priv->r600_max_stack_entries * 1)/4)));
-
-	RADEON_WRITE(R600_SQ_STACK_RESOURCE_MGMT_2, (R600_NUM_GS_STACK_ENTRIES((dev_priv->r600_max_stack_entries * 1)/4) |
-						     R600_NUM_ES_STACK_ENTRIES((dev_priv->r600_max_stack_entries * 1)/4)));
-
-	sq_dyn_gpr_size_simd_ab_0 = (R700_SIMDA_RING0((dev_priv->r600_max_gprs * 38)/64) |
-				     R700_SIMDA_RING1((dev_priv->r600_max_gprs * 38)/64) |
-				     R700_SIMDB_RING0((dev_priv->r600_max_gprs * 38)/64) |
-				     R700_SIMDB_RING1((dev_priv->r600_max_gprs * 38)/64));
-
-	RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0);
-	RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0);
-	RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0);
-	RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0);
-	RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0);
-	RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0);
-	RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0);
-	RADEON_WRITE(R700_SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0);
-
-	RADEON_WRITE(R700_PA_SC_FORCE_EOV_MAX_CNTS, (R700_FORCE_EOV_MAX_CLK_CNT(4095) |
-						     R700_FORCE_EOV_MAX_REZ_CNT(255)));
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV710)
-		RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, (R600_CACHE_INVALIDATION(R600_TC_ONLY) |
-							   R700_AUTO_INVLD_EN(R700_ES_AND_GS_AUTO)));
-	else
-		RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, (R600_CACHE_INVALIDATION(R600_VC_AND_TC) |
-							   R700_AUTO_INVLD_EN(R700_ES_AND_GS_AUTO)));
-
-	switch (dev_priv->flags & RADEON_FAMILY_MASK) {
-	case CHIP_RV770:
-	case CHIP_RV730:
-	case CHIP_RV740:
-		gs_prim_buffer_depth = 384;
-		break;
-	case CHIP_RV710:
-		gs_prim_buffer_depth = 128;
-		break;
-	default:
-		break;
-	}
-
-	num_gs_verts_per_thread = dev_priv->r600_max_pipes * 16;
-	vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread;
-	/* Max value for this is 256 */
-	if (vgt_gs_per_es > 256)
-		vgt_gs_per_es = 256;
-
-	RADEON_WRITE(R600_VGT_ES_PER_GS, 128);
-	RADEON_WRITE(R600_VGT_GS_PER_ES, vgt_gs_per_es);
-	RADEON_WRITE(R600_VGT_GS_PER_VS, 2);
-
-	/* more default values. 2D/3D driver should adjust as needed */
-	RADEON_WRITE(R600_VGT_GS_VERTEX_REUSE, 16);
-	RADEON_WRITE(R600_PA_SC_LINE_STIPPLE_STATE, 0);
-	RADEON_WRITE(R600_VGT_STRMOUT_EN, 0);
-	RADEON_WRITE(R600_SX_MISC, 0);
-	RADEON_WRITE(R600_PA_SC_MODE_CNTL, 0);
-	RADEON_WRITE(R700_PA_SC_EDGERULE, 0xaaaaaaaa);
-	RADEON_WRITE(R600_PA_SC_AA_CONFIG, 0);
-	RADEON_WRITE(R600_PA_SC_CLIPRECT_RULE, 0xffff);
-	RADEON_WRITE(R600_PA_SC_LINE_STIPPLE, 0);
-	RADEON_WRITE(R600_SPI_INPUT_Z, 0);
-	RADEON_WRITE(R600_SPI_PS_IN_CONTROL_0, R600_NUM_INTERP(2));
-	RADEON_WRITE(R600_CB_COLOR7_FRAG, 0);
-
-	/* clear render buffer base addresses */
-	RADEON_WRITE(R600_CB_COLOR0_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR1_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR2_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR3_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR4_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR5_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR6_BASE, 0);
-	RADEON_WRITE(R600_CB_COLOR7_BASE, 0);
-
-	RADEON_WRITE(R700_TCP_CNTL, 0);
-
-	hdp_host_path_cntl = RADEON_READ(R600_HDP_HOST_PATH_CNTL);
-	RADEON_WRITE(R600_HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
-
-	RADEON_WRITE(R600_PA_SC_MULTI_CHIP_CNTL, 0);
-
-	RADEON_WRITE(R600_PA_CL_ENHANCE, (R600_CLIP_VTX_REORDER_ENA |
-					  R600_NUM_CLIP_SEQ(3)));
-
-}
-
-static void r600_cp_init_ring_buffer(struct drm_device *dev,
-				       drm_radeon_private_t *dev_priv,
-				       struct drm_file *file_priv)
-{
-	struct drm_radeon_master_private *master_priv;
-	u32 ring_start;
-	u64 rptr_addr;
-
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770))
-		r700_gfx_init(dev, dev_priv);
-	else
-		r600_gfx_init(dev, dev_priv);
-
-	RADEON_WRITE(R600_GRBM_SOFT_RESET, R600_SOFT_RESET_CP);
-	RADEON_READ(R600_GRBM_SOFT_RESET);
-	mdelay(15);
-	RADEON_WRITE(R600_GRBM_SOFT_RESET, 0);
-
-
-	/* Set ring buffer size */
-#ifdef __BIG_ENDIAN
-	RADEON_WRITE(R600_CP_RB_CNTL,
-		     R600_BUF_SWAP_32BIT |
-		     R600_RB_NO_UPDATE |
-		     (dev_priv->ring.rptr_update_l2qw << 8) |
-		     dev_priv->ring.size_l2qw);
-#else
-	RADEON_WRITE(R600_CP_RB_CNTL,
-		     RADEON_RB_NO_UPDATE |
-		     (dev_priv->ring.rptr_update_l2qw << 8) |
-		     dev_priv->ring.size_l2qw);
-#endif
-
-	RADEON_WRITE(R600_CP_SEM_WAIT_TIMER, 0x0);
-
-	/* Set the write pointer delay */
-	RADEON_WRITE(R600_CP_RB_WPTR_DELAY, 0);
-
-#ifdef __BIG_ENDIAN
-	RADEON_WRITE(R600_CP_RB_CNTL,
-		     R600_BUF_SWAP_32BIT |
-		     R600_RB_NO_UPDATE |
-		     R600_RB_RPTR_WR_ENA |
-		     (dev_priv->ring.rptr_update_l2qw << 8) |
-		     dev_priv->ring.size_l2qw);
-#else
-	RADEON_WRITE(R600_CP_RB_CNTL,
-		     R600_RB_NO_UPDATE |
-		     R600_RB_RPTR_WR_ENA |
-		     (dev_priv->ring.rptr_update_l2qw << 8) |
-		     dev_priv->ring.size_l2qw);
-#endif
-
-	/* Initialize the ring buffer's read and write pointers */
-	RADEON_WRITE(R600_CP_RB_RPTR_WR, 0);
-	RADEON_WRITE(R600_CP_RB_WPTR, 0);
-	SET_RING_HEAD(dev_priv, 0);
-	dev_priv->ring.tail = 0;
-
-#if IS_ENABLED(CONFIG_AGP)
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		rptr_addr = dev_priv->ring_rptr->offset
-			- dev->agp->base +
-			dev_priv->gart_vm_start;
-	} else
-#endif
-	{
-		rptr_addr = dev_priv->ring_rptr->offset
-			- ((unsigned long) dev->sg->virtual)
-			+ dev_priv->gart_vm_start;
-	}
-	RADEON_WRITE(R600_CP_RB_RPTR_ADDR, (rptr_addr & 0xfffffffc));
-	RADEON_WRITE(R600_CP_RB_RPTR_ADDR_HI, upper_32_bits(rptr_addr));
-
-#ifdef __BIG_ENDIAN
-	RADEON_WRITE(R600_CP_RB_CNTL,
-		     RADEON_BUF_SWAP_32BIT |
-		     (dev_priv->ring.rptr_update_l2qw << 8) |
-		     dev_priv->ring.size_l2qw);
-#else
-	RADEON_WRITE(R600_CP_RB_CNTL,
-		     (dev_priv->ring.rptr_update_l2qw << 8) |
-		     dev_priv->ring.size_l2qw);
-#endif
-
-#if IS_ENABLED(CONFIG_AGP)
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		/* XXX */
-		radeon_write_agp_base(dev_priv, dev->agp->base);
-
-		/* XXX */
-		radeon_write_agp_location(dev_priv,
-			     (((dev_priv->gart_vm_start - 1 +
-				dev_priv->gart_size) & 0xffff0000) |
-			      (dev_priv->gart_vm_start >> 16)));
-
-		ring_start = (dev_priv->cp_ring->offset
-			      - dev->agp->base
-			      + dev_priv->gart_vm_start);
-	} else
-#endif
-		ring_start = (dev_priv->cp_ring->offset
-			      - (unsigned long)dev->sg->virtual
-			      + dev_priv->gart_vm_start);
-
-	RADEON_WRITE(R600_CP_RB_BASE, ring_start >> 8);
-
-	RADEON_WRITE(R600_CP_ME_CNTL, 0xff);
-
-	RADEON_WRITE(R600_CP_DEBUG, (1 << 27) | (1 << 28));
-
-	/* Initialize the scratch register pointer.  This will cause
-	 * the scratch register values to be written out to memory
-	 * whenever they are updated.
-	 *
-	 * We simply put this behind the ring read pointer, this works
-	 * with PCI GART as well as (whatever kind of) AGP GART
-	 */
-	{
-		u64 scratch_addr;
-
-		scratch_addr = RADEON_READ(R600_CP_RB_RPTR_ADDR) & 0xFFFFFFFC;
-		scratch_addr |= ((u64)RADEON_READ(R600_CP_RB_RPTR_ADDR_HI)) << 32;
-		scratch_addr += R600_SCRATCH_REG_OFFSET;
-		scratch_addr >>= 8;
-		scratch_addr &= 0xffffffff;
-
-		RADEON_WRITE(R600_SCRATCH_ADDR, (uint32_t)scratch_addr);
-	}
-
-	RADEON_WRITE(R600_SCRATCH_UMSK, 0x7);
-
-	/* Turn on bus mastering */
-	radeon_enable_bm(dev_priv);
-
-	radeon_write_ring_rptr(dev_priv, R600_SCRATCHOFF(0), 0);
-	RADEON_WRITE(R600_LAST_FRAME_REG, 0);
-
-	radeon_write_ring_rptr(dev_priv, R600_SCRATCHOFF(1), 0);
-	RADEON_WRITE(R600_LAST_DISPATCH_REG, 0);
-
-	radeon_write_ring_rptr(dev_priv, R600_SCRATCHOFF(2), 0);
-	RADEON_WRITE(R600_LAST_CLEAR_REG, 0);
-
-	/* reset sarea copies of these */
-	master_priv = file_priv->master->driver_priv;
-	if (master_priv->sarea_priv) {
-		master_priv->sarea_priv->last_frame = 0;
-		master_priv->sarea_priv->last_dispatch = 0;
-		master_priv->sarea_priv->last_clear = 0;
-	}
-
-	r600_do_wait_for_idle(dev_priv);
-
-}
-
-int r600_do_cleanup_cp(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	DRM_DEBUG("\n");
-
-	/* Make sure interrupts are disabled here because the uninstall ioctl
-	 * may not have been called from userspace and after dev_private
-	 * is freed, it's too late.
-	 */
-	if (dev->irq_enabled)
-		drm_irq_uninstall(dev);
-
-#if IS_ENABLED(CONFIG_AGP)
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		if (dev_priv->cp_ring != NULL) {
-			drm_legacy_ioremapfree(dev_priv->cp_ring, dev);
-			dev_priv->cp_ring = NULL;
-		}
-		if (dev_priv->ring_rptr != NULL) {
-			drm_legacy_ioremapfree(dev_priv->ring_rptr, dev);
-			dev_priv->ring_rptr = NULL;
-		}
-		if (dev->agp_buffer_map != NULL) {
-			drm_legacy_ioremapfree(dev->agp_buffer_map, dev);
-			dev->agp_buffer_map = NULL;
-		}
-	} else
-#endif
-	{
-
-		if (dev_priv->gart_info.bus_addr)
-			r600_page_table_cleanup(dev, &dev_priv->gart_info);
-
-		if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) {
-			drm_legacy_ioremapfree(&dev_priv->gart_info.mapping, dev);
-			dev_priv->gart_info.addr = NULL;
-		}
-	}
-	/* only clear to the start of flags */
-	memset(dev_priv, 0, offsetof(drm_radeon_private_t, flags));
-
-	return 0;
-}
-
-int r600_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
-		    struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;
-
-	DRM_DEBUG("\n");
-
-	mutex_init(&dev_priv->cs_mutex);
-	r600_cs_legacy_init();
-	/* if we require new memory map but we don't have it fail */
-	if ((dev_priv->flags & RADEON_NEW_MEMMAP) && !dev_priv->new_memmap) {
-		DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n");
-		r600_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-
-	if (init->is_pci && (dev_priv->flags & RADEON_IS_AGP)) {
-		DRM_DEBUG("Forcing AGP card to PCI mode\n");
-		dev_priv->flags &= ~RADEON_IS_AGP;
-		/* The writeback test succeeds, but when writeback is enabled,
-		 * the ring buffer read ptr update fails after first 128 bytes.
-		 */
-		radeon_no_wb = 1;
-	} else if (!(dev_priv->flags & (RADEON_IS_AGP | RADEON_IS_PCI | RADEON_IS_PCIE))
-		 && !init->is_pci) {
-		DRM_DEBUG("Restoring AGP flag\n");
-		dev_priv->flags |= RADEON_IS_AGP;
-	}
-
-	dev_priv->usec_timeout = init->usec_timeout;
-	if (dev_priv->usec_timeout < 1 ||
-	    dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) {
-		DRM_DEBUG("TIMEOUT problem!\n");
-		r600_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-
-	/* Enable vblank on CRTC1 for older X servers
-	 */
-	dev_priv->vblank_crtc = DRM_RADEON_VBLANK_CRTC1;
-	dev_priv->do_boxes = 0;
-	dev_priv->cp_mode = init->cp_mode;
-
-	/* We don't support anything other than bus-mastering ring mode,
-	 * but the ring can be in either AGP or PCI space for the ring
-	 * read pointer.
-	 */
-	if ((init->cp_mode != RADEON_CSQ_PRIBM_INDDIS) &&
-	    (init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) {
-		DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode);
-		r600_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-
-	switch (init->fb_bpp) {
-	case 16:
-		dev_priv->color_fmt = RADEON_COLOR_FORMAT_RGB565;
-		break;
-	case 32:
-	default:
-		dev_priv->color_fmt = RADEON_COLOR_FORMAT_ARGB8888;
-		break;
-	}
-	dev_priv->front_offset = init->front_offset;
-	dev_priv->front_pitch = init->front_pitch;
-	dev_priv->back_offset = init->back_offset;
-	dev_priv->back_pitch = init->back_pitch;
-
-	dev_priv->ring_offset = init->ring_offset;
-	dev_priv->ring_rptr_offset = init->ring_rptr_offset;
-	dev_priv->buffers_offset = init->buffers_offset;
-	dev_priv->gart_textures_offset = init->gart_textures_offset;
-
-	master_priv->sarea = drm_legacy_getsarea(dev);
-	if (!master_priv->sarea) {
-		DRM_ERROR("could not find sarea!\n");
-		r600_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-
-	dev_priv->cp_ring = drm_legacy_findmap(dev, init->ring_offset);
-	if (!dev_priv->cp_ring) {
-		DRM_ERROR("could not find cp ring region!\n");
-		r600_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-	dev_priv->ring_rptr = drm_legacy_findmap(dev, init->ring_rptr_offset);
-	if (!dev_priv->ring_rptr) {
-		DRM_ERROR("could not find ring read pointer!\n");
-		r600_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-	dev->agp_buffer_token = init->buffers_offset;
-	dev->agp_buffer_map = drm_legacy_findmap(dev, init->buffers_offset);
-	if (!dev->agp_buffer_map) {
-		DRM_ERROR("could not find dma buffer region!\n");
-		r600_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-
-	if (init->gart_textures_offset) {
-		dev_priv->gart_textures =
-		    drm_legacy_findmap(dev, init->gart_textures_offset);
-		if (!dev_priv->gart_textures) {
-			DRM_ERROR("could not find GART texture region!\n");
-			r600_do_cleanup_cp(dev);
-			return -EINVAL;
-		}
-	}
-
-#if IS_ENABLED(CONFIG_AGP)
-	/* XXX */
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		drm_legacy_ioremap_wc(dev_priv->cp_ring, dev);
-		drm_legacy_ioremap_wc(dev_priv->ring_rptr, dev);
-		drm_legacy_ioremap_wc(dev->agp_buffer_map, dev);
-		if (!dev_priv->cp_ring->handle ||
-		    !dev_priv->ring_rptr->handle ||
-		    !dev->agp_buffer_map->handle) {
-			DRM_ERROR("could not find ioremap agp regions!\n");
-			r600_do_cleanup_cp(dev);
-			return -EINVAL;
-		}
-	} else
-#endif
-	{
-		dev_priv->cp_ring->handle = (void *)(unsigned long)dev_priv->cp_ring->offset;
-		dev_priv->ring_rptr->handle =
-			(void *)(unsigned long)dev_priv->ring_rptr->offset;
-		dev->agp_buffer_map->handle =
-			(void *)(unsigned long)dev->agp_buffer_map->offset;
-
-		DRM_DEBUG("dev_priv->cp_ring->handle %p\n",
-			  dev_priv->cp_ring->handle);
-		DRM_DEBUG("dev_priv->ring_rptr->handle %p\n",
-			  dev_priv->ring_rptr->handle);
-		DRM_DEBUG("dev->agp_buffer_map->handle %p\n",
-			  dev->agp_buffer_map->handle);
-	}
-
-	dev_priv->fb_location = (radeon_read_fb_location(dev_priv) & 0xffff) << 24;
-	dev_priv->fb_size =
-		(((radeon_read_fb_location(dev_priv) & 0xffff0000u) << 8) + 0x1000000)
-		- dev_priv->fb_location;
-
-	dev_priv->front_pitch_offset = (((dev_priv->front_pitch / 64) << 22) |
-					((dev_priv->front_offset
-					  + dev_priv->fb_location) >> 10));
-
-	dev_priv->back_pitch_offset = (((dev_priv->back_pitch / 64) << 22) |
-				       ((dev_priv->back_offset
-					 + dev_priv->fb_location) >> 10));
-
-	dev_priv->depth_pitch_offset = (((dev_priv->depth_pitch / 64) << 22) |
-					((dev_priv->depth_offset
-					  + dev_priv->fb_location) >> 10));
-
-	dev_priv->gart_size = init->gart_size;
-
-	/* New let's set the memory map ... */
-	if (dev_priv->new_memmap) {
-		u32 base = 0;
-
-		DRM_INFO("Setting GART location based on new memory map\n");
-
-		/* If using AGP, try to locate the AGP aperture at the same
-		 * location in the card and on the bus, though we have to
-		 * align it down.
-		 */
-#if IS_ENABLED(CONFIG_AGP)
-		/* XXX */
-		if (dev_priv->flags & RADEON_IS_AGP) {
-			base = dev->agp->base;
-			/* Check if valid */
-			if ((base + dev_priv->gart_size - 1) >= dev_priv->fb_location &&
-			    base < (dev_priv->fb_location + dev_priv->fb_size - 1)) {
-				DRM_INFO("Can't use AGP base @0x%08lx, won't fit\n",
-					 dev->agp->base);
-				base = 0;
-			}
-		}
-#endif
-		/* If not or if AGP is at 0 (Macs), try to put it elsewhere */
-		if (base == 0) {
-			base = dev_priv->fb_location + dev_priv->fb_size;
-			if (base < dev_priv->fb_location ||
-			    ((base + dev_priv->gart_size) & 0xfffffffful) < base)
-				base = dev_priv->fb_location
-					- dev_priv->gart_size;
-		}
-		dev_priv->gart_vm_start = base & 0xffc00000u;
-		if (dev_priv->gart_vm_start != base)
-			DRM_INFO("GART aligned down from 0x%08x to 0x%08x\n",
-				 base, dev_priv->gart_vm_start);
-	}
-
-#if IS_ENABLED(CONFIG_AGP)
-	/* XXX */
-	if (dev_priv->flags & RADEON_IS_AGP)
-		dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
-						 - dev->agp->base
-						 + dev_priv->gart_vm_start);
-	else
-#endif
-		dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
-						 - (unsigned long)dev->sg->virtual
-						 + dev_priv->gart_vm_start);
-
-	DRM_DEBUG("fb 0x%08x size %d\n",
-		  (unsigned int) dev_priv->fb_location,
-		  (unsigned int) dev_priv->fb_size);
-	DRM_DEBUG("dev_priv->gart_size %d\n", dev_priv->gart_size);
-	DRM_DEBUG("dev_priv->gart_vm_start 0x%08x\n",
-		  (unsigned int) dev_priv->gart_vm_start);
-	DRM_DEBUG("dev_priv->gart_buffers_offset 0x%08lx\n",
-		  dev_priv->gart_buffers_offset);
-
-	dev_priv->ring.start = (u32 *) dev_priv->cp_ring->handle;
-	dev_priv->ring.end = ((u32 *) dev_priv->cp_ring->handle
-			      + init->ring_size / sizeof(u32));
-	dev_priv->ring.size = init->ring_size;
-	dev_priv->ring.size_l2qw = order_base_2(init->ring_size / 8);
-
-	dev_priv->ring.rptr_update = /* init->rptr_update */ 4096;
-	dev_priv->ring.rptr_update_l2qw = order_base_2(/* init->rptr_update */ 4096 / 8);
-
-	dev_priv->ring.fetch_size = /* init->fetch_size */ 32;
-	dev_priv->ring.fetch_size_l2ow = order_base_2(/* init->fetch_size */ 32 / 16);
-
-	dev_priv->ring.tail_mask = (dev_priv->ring.size / sizeof(u32)) - 1;
-
-	dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK;
-
-#if IS_ENABLED(CONFIG_AGP)
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		/* XXX turn off pcie gart */
-	} else
-#endif
-	{
-		dev_priv->gart_info.table_mask = DMA_BIT_MASK(32);
-		/* if we have an offset set from userspace */
-		if (!dev_priv->pcigart_offset_set) {
-			DRM_ERROR("Need gart offset from userspace\n");
-			r600_do_cleanup_cp(dev);
-			return -EINVAL;
-		}
-
-		DRM_DEBUG("Using gart offset 0x%08lx\n", dev_priv->pcigart_offset);
-
-		dev_priv->gart_info.bus_addr =
-			dev_priv->pcigart_offset + dev_priv->fb_location;
-		dev_priv->gart_info.mapping.offset =
-			dev_priv->pcigart_offset + dev_priv->fb_aper_offset;
-		dev_priv->gart_info.mapping.size =
-			dev_priv->gart_info.table_size;
-
-		drm_legacy_ioremap_wc(&dev_priv->gart_info.mapping, dev);
-		if (!dev_priv->gart_info.mapping.handle) {
-			DRM_ERROR("ioremap failed.\n");
-			r600_do_cleanup_cp(dev);
-			return -EINVAL;
-		}
-
-		dev_priv->gart_info.addr =
-			dev_priv->gart_info.mapping.handle;
-
-		DRM_DEBUG("Setting phys_pci_gart to %p %08lX\n",
-			  dev_priv->gart_info.addr,
-			  dev_priv->pcigart_offset);
-
-		if (!r600_page_table_init(dev)) {
-			DRM_ERROR("Failed to init GART table\n");
-			r600_do_cleanup_cp(dev);
-			return -EINVAL;
-		}
-
-		if (((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770))
-			r700_vm_init(dev);
-		else
-			r600_vm_init(dev);
-	}
-
-	if (!dev_priv->me_fw || !dev_priv->pfp_fw) {
-		int err = r600_cp_init_microcode(dev_priv);
-		if (err) {
-			DRM_ERROR("Failed to load firmware!\n");
-			r600_do_cleanup_cp(dev);
-			return err;
-		}
-	}
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770))
-		r700_cp_load_microcode(dev_priv);
-	else
-		r600_cp_load_microcode(dev_priv);
-
-	r600_cp_init_ring_buffer(dev, dev_priv, file_priv);
-
-	dev_priv->last_buf = 0;
-
-	r600_do_engine_reset(dev);
-	r600_test_writeback(dev_priv);
-
-	return 0;
-}
-
-int r600_do_resume_cp(struct drm_device *dev, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	DRM_DEBUG("\n");
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)) {
-		r700_vm_init(dev);
-		r700_cp_load_microcode(dev_priv);
-	} else {
-		r600_vm_init(dev);
-		r600_cp_load_microcode(dev_priv);
-	}
-	r600_cp_init_ring_buffer(dev, dev_priv, file_priv);
-	r600_do_engine_reset(dev);
-
-	return 0;
-}
-
-/* Wait for the CP to go idle.
- */
-int r600_do_cp_idle(drm_radeon_private_t *dev_priv)
-{
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	BEGIN_RING(5);
-	OUT_RING(CP_PACKET3(R600_IT_EVENT_WRITE, 0));
-	OUT_RING(R600_CACHE_FLUSH_AND_INV_EVENT);
-	/* wait for 3D idle clean */
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));
-	OUT_RING((R600_WAIT_UNTIL - R600_SET_CONFIG_REG_OFFSET) >> 2);
-	OUT_RING(RADEON_WAIT_3D_IDLE | RADEON_WAIT_3D_IDLECLEAN);
-
-	ADVANCE_RING();
-	COMMIT_RING();
-
-	return r600_do_wait_for_idle(dev_priv);
-}
-
-/* Start the Command Processor.
- */
-void r600_do_cp_start(drm_radeon_private_t *dev_priv)
-{
-	u32 cp_me;
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	BEGIN_RING(7);
-	OUT_RING(CP_PACKET3(R600_IT_ME_INITIALIZE, 5));
-	OUT_RING(0x00000001);
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_RV770))
-		OUT_RING(0x00000003);
-	else
-		OUT_RING(0x00000000);
-	OUT_RING((dev_priv->r600_max_hw_contexts - 1));
-	OUT_RING(R600_ME_INITIALIZE_DEVICE_ID(1));
-	OUT_RING(0x00000000);
-	OUT_RING(0x00000000);
-	ADVANCE_RING();
-	COMMIT_RING();
-
-	/* set the mux and reset the halt bit */
-	cp_me = 0xff;
-	RADEON_WRITE(R600_CP_ME_CNTL, cp_me);
-
-	dev_priv->cp_running = 1;
-
-}
-
-void r600_do_cp_reset(drm_radeon_private_t *dev_priv)
-{
-	u32 cur_read_ptr;
-	DRM_DEBUG("\n");
-
-	cur_read_ptr = RADEON_READ(R600_CP_RB_RPTR);
-	RADEON_WRITE(R600_CP_RB_WPTR, cur_read_ptr);
-	SET_RING_HEAD(dev_priv, cur_read_ptr);
-	dev_priv->ring.tail = cur_read_ptr;
-}
-
-void r600_do_cp_stop(drm_radeon_private_t *dev_priv)
-{
-	uint32_t cp_me;
-
-	DRM_DEBUG("\n");
-
-	cp_me = 0xff | R600_CP_ME_HALT;
-
-	RADEON_WRITE(R600_CP_ME_CNTL, cp_me);
-
-	dev_priv->cp_running = 0;
-}
-
-int r600_cp_dispatch_indirect(struct drm_device *dev,
-			      struct drm_buf *buf, int start, int end)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	RING_LOCALS;
-
-	if (start != end) {
-		unsigned long offset = (dev_priv->gart_buffers_offset
-					+ buf->offset + start);
-		int dwords = (end - start + 3) / sizeof(u32);
-
-		DRM_DEBUG("dwords:%d\n", dwords);
-		DRM_DEBUG("offset 0x%lx\n", offset);
-
-
-		/* Indirect buffer data must be a multiple of 16 dwords.
-		 * pad the data with a Type-2 CP packet.
-		 */
-		while (dwords & 0xf) {
-			u32 *data = (u32 *)
-			    ((char *)dev->agp_buffer_map->handle
-			     + buf->offset + start);
-			data[dwords++] = RADEON_CP_PACKET2;
-		}
-
-		/* Fire off the indirect buffer */
-		BEGIN_RING(4);
-		OUT_RING(CP_PACKET3(R600_IT_INDIRECT_BUFFER, 2));
-		OUT_RING((offset & 0xfffffffc));
-		OUT_RING((upper_32_bits(offset) & 0xff));
-		OUT_RING(dwords);
-		ADVANCE_RING();
-	}
-
-	return 0;
-}
-
-void r600_cp_dispatch_swap(struct drm_device *dev, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_master *master = file_priv->master;
-	struct drm_radeon_master_private *master_priv = master->driver_priv;
-	drm_radeon_sarea_t *sarea_priv = master_priv->sarea_priv;
-	int nbox = sarea_priv->nbox;
-	struct drm_clip_rect *pbox = sarea_priv->boxes;
-	int i, cpp, src_pitch, dst_pitch;
-	uint64_t src, dst;
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	if (dev_priv->color_fmt == RADEON_COLOR_FORMAT_ARGB8888)
-		cpp = 4;
-	else
-		cpp = 2;
-
-	if (sarea_priv->pfCurrentPage == 0) {
-		src_pitch = dev_priv->back_pitch;
-		dst_pitch = dev_priv->front_pitch;
-		src = dev_priv->back_offset + dev_priv->fb_location;
-		dst = dev_priv->front_offset + dev_priv->fb_location;
-	} else {
-		src_pitch = dev_priv->front_pitch;
-		dst_pitch = dev_priv->back_pitch;
-		src = dev_priv->front_offset + dev_priv->fb_location;
-		dst = dev_priv->back_offset + dev_priv->fb_location;
-	}
-
-	if (r600_prepare_blit_copy(dev, file_priv)) {
-		DRM_ERROR("unable to allocate vertex buffer for swap buffer\n");
-		return;
-	}
-	for (i = 0; i < nbox; i++) {
-		int x = pbox[i].x1;
-		int y = pbox[i].y1;
-		int w = pbox[i].x2 - x;
-		int h = pbox[i].y2 - y;
-
-		DRM_DEBUG("%d,%d-%d,%d\n", x, y, w, h);
-
-		r600_blit_swap(dev,
-			       src, dst,
-			       x, y, x, y, w, h,
-			       src_pitch, dst_pitch, cpp);
-	}
-	r600_done_blit_copy(dev);
-
-	/* Increment the frame counter.  The client-side 3D driver must
-	 * throttle the framerate by waiting for this value before
-	 * performing the swapbuffer ioctl.
-	 */
-	sarea_priv->last_frame++;
-
-	BEGIN_RING(3);
-	R600_FRAME_AGE(sarea_priv->last_frame);
-	ADVANCE_RING();
-}
-
-int r600_cp_dispatch_texture(struct drm_device *dev,
-			     struct drm_file *file_priv,
-			     drm_radeon_texture_t *tex,
-			     drm_radeon_tex_image_t *image)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_buf *buf;
-	u32 *buffer;
-	const u8 __user *data;
-	unsigned int size, pass_size;
-	u64 src_offset, dst_offset;
-
-	if (!radeon_check_offset(dev_priv, tex->offset)) {
-		DRM_ERROR("Invalid destination offset\n");
-		return -EINVAL;
-	}
-
-	/* this might fail for zero-sized uploads - are those illegal? */
-	if (!radeon_check_offset(dev_priv, tex->offset + tex->height * tex->pitch - 1)) {
-		DRM_ERROR("Invalid final destination offset\n");
-		return -EINVAL;
-	}
-
-	size = tex->height * tex->pitch;
-
-	if (size == 0)
-		return 0;
-
-	dst_offset = tex->offset;
-
-	if (r600_prepare_blit_copy(dev, file_priv)) {
-		DRM_ERROR("unable to allocate vertex buffer for swap buffer\n");
-		return -EAGAIN;
-	}
-	do {
-		data = (const u8 __user *)image->data;
-		pass_size = size;
-
-		buf = radeon_freelist_get(dev);
-		if (!buf) {
-			DRM_DEBUG("EAGAIN\n");
-			if (copy_to_user(tex->image, image, sizeof(*image)))
-				return -EFAULT;
-			return -EAGAIN;
-		}
-
-		if (pass_size > buf->total)
-			pass_size = buf->total;
-
-		/* Dispatch the indirect buffer.
-		 */
-		buffer =
-		    (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset);
-
-		if (copy_from_user(buffer, data, pass_size)) {
-			DRM_ERROR("EFAULT on pad, %d bytes\n", pass_size);
-			return -EFAULT;
-		}
-
-		buf->file_priv = file_priv;
-		buf->used = pass_size;
-		src_offset = dev_priv->gart_buffers_offset + buf->offset;
-
-		r600_blit_copy(dev, src_offset, dst_offset, pass_size);
-
-		radeon_cp_discard_buffer(dev, file_priv->master, buf);
-
-		/* Update the input parameters for next time */
-		image->data = (const u8 __user *)image->data + pass_size;
-		dst_offset += pass_size;
-		size -= pass_size;
-	} while (size > 0);
-	r600_done_blit_copy(dev);
-
-	return 0;
-}
-
-/*
- * Legacy cs ioctl
- */
-static u32 radeon_cs_id_get(struct drm_radeon_private *radeon)
-{
-	/* FIXME: check if wrap affect last reported wrap & sequence */
-	radeon->cs_id_scnt = (radeon->cs_id_scnt + 1) & 0x00FFFFFF;
-	if (!radeon->cs_id_scnt) {
-		/* increment wrap counter */
-		radeon->cs_id_wcnt += 0x01000000;
-		/* valid sequence counter start at 1 */
-		radeon->cs_id_scnt = 1;
-	}
-	return (radeon->cs_id_scnt | radeon->cs_id_wcnt);
-}
-
-static void r600_cs_id_emit(drm_radeon_private_t *dev_priv, u32 *id)
-{
-	RING_LOCALS;
-
-	*id = radeon_cs_id_get(dev_priv);
-
-	/* SCRATCH 2 */
-	BEGIN_RING(3);
-	R600_CLEAR_AGE(*id);
-	ADVANCE_RING();
-	COMMIT_RING();
-}
-
-static int r600_ib_get(struct drm_device *dev,
-			struct drm_file *fpriv,
-			struct drm_buf **buffer)
-{
-	struct drm_buf *buf;
-
-	*buffer = NULL;
-	buf = radeon_freelist_get(dev);
-	if (!buf) {
-		return -EBUSY;
-	}
-	buf->file_priv = fpriv;
-	*buffer = buf;
-	return 0;
-}
-
-static void r600_ib_free(struct drm_device *dev, struct drm_buf *buf,
-			struct drm_file *fpriv, int l, int r)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	if (buf) {
-		if (!r)
-			r600_cp_dispatch_indirect(dev, buf, 0, l * 4);
-		radeon_cp_discard_buffer(dev, fpriv->master, buf);
-		COMMIT_RING();
-	}
-}
-
-int r600_cs_legacy_ioctl(struct drm_device *dev, void *data, struct drm_file *fpriv)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-	struct drm_radeon_cs *cs = data;
-	struct drm_buf *buf;
-	unsigned family;
-	int l, r = 0;
-	u32 *ib, cs_id = 0;
-
-	if (dev_priv == NULL) {
-		DRM_ERROR("called with no initialization\n");
-		return -EINVAL;
-	}
-	family = dev_priv->flags & RADEON_FAMILY_MASK;
-	if (family < CHIP_R600) {
-		DRM_ERROR("cs ioctl valid only for R6XX & R7XX in legacy mode\n");
-		return -EINVAL;
-	}
-	mutex_lock(&dev_priv->cs_mutex);
-	/* get ib */
-	r = r600_ib_get(dev, fpriv, &buf);
-	if (r) {
-		DRM_ERROR("ib_get failed\n");
-		goto out;
-	}
-	ib = dev->agp_buffer_map->handle + buf->offset;
-	/* now parse command stream */
-	r = r600_cs_legacy(dev, data,  fpriv, family, ib, &l);
-	if (r) {
-		goto out;
-	}
-
-out:
-	r600_ib_free(dev, buf, fpriv, l, r);
-	/* emit cs id sequence */
-	r600_cs_id_emit(dev_priv, &cs_id);
-	cs->cs_id = cs_id;
-	mutex_unlock(&dev_priv->cs_mutex);
-	return r;
-}
-
-void r600_cs_legacy_get_tiling_conf(struct drm_device *dev, u32 *npipes, u32 *nbanks, u32 *group_size)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-
-	*npipes = dev_priv->r600_npipes;
-	*nbanks = dev_priv->r600_nbanks;
-	*group_size = dev_priv->r600_group_size;
-}

drivers/gpu/drm/radeon/r600_cs.c

@@ -2328,101 +2328,6 @@ int r600_cs_parse(struct radeon_cs_parser *p)
 	return 0;
 }
 
-#ifdef CONFIG_DRM_RADEON_UMS
-
-/**
- * cs_parser_fini() - clean parser states
- * @parser:	parser structure holding parsing context.
- * @error:	error number
- *
- * If error is set than unvalidate buffer, otherwise just free memory
- * used by parsing context.
- **/
-static void r600_cs_parser_fini(struct radeon_cs_parser *parser, int error)
-{
-	unsigned i;
-
-	kfree(parser->relocs);
-	for (i = 0; i < parser->nchunks; i++)
-		drm_free_large(parser->chunks[i].kdata);
-	kfree(parser->chunks);
-	kfree(parser->chunks_array);
-}
-
-static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p)
-{
-	if (p->chunk_relocs == NULL) {
-		return 0;
-	}
-	p->relocs = kzalloc(sizeof(struct radeon_bo_list), GFP_KERNEL);
-	if (p->relocs == NULL) {
-		return -ENOMEM;
-	}
-	return 0;
-}
-
-int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp,
-			unsigned family, u32 *ib, int *l)
-{
-	struct radeon_cs_parser parser;
-	struct radeon_cs_chunk *ib_chunk;
-	struct r600_cs_track *track;
-	int r;
-
-	/* initialize tracker */
-	track = kzalloc(sizeof(*track), GFP_KERNEL);
-	if (track == NULL)
-		return -ENOMEM;
-	r600_cs_track_init(track);
-	r600_cs_legacy_get_tiling_conf(dev, &track->npipes, &track->nbanks, &track->group_size);
-	/* initialize parser */
-	memset(&parser, 0, sizeof(struct radeon_cs_parser));
-	parser.filp = filp;
-	parser.dev = &dev->pdev->dev;
-	parser.rdev = NULL;
-	parser.family = family;
-	parser.track = track;
-	parser.ib.ptr = ib;
-	r = radeon_cs_parser_init(&parser, data);
-	if (r) {
-		DRM_ERROR("Failed to initialize parser !\n");
-		r600_cs_parser_fini(&parser, r);
-		return r;
-	}
-	r = r600_cs_parser_relocs_legacy(&parser);
-	if (r) {
-		DRM_ERROR("Failed to parse relocation !\n");
-		r600_cs_parser_fini(&parser, r);
-		return r;
-	}
-	/* Copy the packet into the IB, the parser will read from the
-	 * input memory (cached) and write to the IB (which can be
-	 * uncached). */
-	ib_chunk = parser.chunk_ib;
-	parser.ib.length_dw = ib_chunk->length_dw;
-	*l = parser.ib.length_dw;
-	if (copy_from_user(ib, ib_chunk->user_ptr, ib_chunk->length_dw * 4)) {
-		r = -EFAULT;
-		r600_cs_parser_fini(&parser, r);
-		return r;
-	}
-	r = r600_cs_parse(&parser);
-	if (r) {
-		DRM_ERROR("Invalid command stream !\n");
-		r600_cs_parser_fini(&parser, r);
-		return r;
-	}
-	r600_cs_parser_fini(&parser, r);
-	return r;
-}
-
-void r600_cs_legacy_init(void)
-{
-	r600_nomm = 1;
-}
-
-#endif
-
 /*
  *  DMA
  */

drivers/gpu/drm/radeon/radeon_cp.c

@@ -1,2243 +0,0 @@
-/* radeon_cp.c -- CP support for Radeon -*- linux-c -*- */
-/*
- * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
- * Copyright 2007 Advanced Micro Devices, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Kevin E. Martin <martin@valinux.com>
- *    Gareth Hughes <gareth@valinux.com>
- *
- * ------------------------ This file is DEPRECATED! -------------------------
- */
-
-#include <linux/module.h>
-
-#include <drm/drmP.h>
-#include <drm/radeon_drm.h>
-#include "radeon_drv.h"
-#include "r300_reg.h"
-
-#define RADEON_FIFO_DEBUG	0
-
-/* Firmware Names */
-#define FIRMWARE_R100		"radeon/R100_cp.bin"
-#define FIRMWARE_R200		"radeon/R200_cp.bin"
-#define FIRMWARE_R300		"radeon/R300_cp.bin"
-#define FIRMWARE_R420		"radeon/R420_cp.bin"
-#define FIRMWARE_RS690		"radeon/RS690_cp.bin"
-#define FIRMWARE_RS600		"radeon/RS600_cp.bin"
-#define FIRMWARE_R520		"radeon/R520_cp.bin"
-
-MODULE_FIRMWARE(FIRMWARE_R100);
-MODULE_FIRMWARE(FIRMWARE_R200);
-MODULE_FIRMWARE(FIRMWARE_R300);
-MODULE_FIRMWARE(FIRMWARE_R420);
-MODULE_FIRMWARE(FIRMWARE_RS690);
-MODULE_FIRMWARE(FIRMWARE_RS600);
-MODULE_FIRMWARE(FIRMWARE_R520);
-
-static int radeon_do_cleanup_cp(struct drm_device * dev);
-static void radeon_do_cp_start(drm_radeon_private_t * dev_priv);
-
-u32 radeon_read_ring_rptr(drm_radeon_private_t *dev_priv, u32 off)
-{
-	u32 val;
-
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		val = DRM_READ32(dev_priv->ring_rptr, off);
-	} else {
-		val = *(((volatile u32 *)
-			 dev_priv->ring_rptr->handle) +
-			(off / sizeof(u32)));
-		val = le32_to_cpu(val);
-	}
-	return val;
-}
-
-u32 radeon_get_ring_head(drm_radeon_private_t *dev_priv)
-{
-	if (dev_priv->writeback_works)
-		return radeon_read_ring_rptr(dev_priv, 0);
-	else {
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-			return RADEON_READ(R600_CP_RB_RPTR);
-		else
-			return RADEON_READ(RADEON_CP_RB_RPTR);
-	}
-}
-
-void radeon_write_ring_rptr(drm_radeon_private_t *dev_priv, u32 off, u32 val)
-{
-	if (dev_priv->flags & RADEON_IS_AGP)
-		DRM_WRITE32(dev_priv->ring_rptr, off, val);
-	else
-		*(((volatile u32 *) dev_priv->ring_rptr->handle) +
-		  (off / sizeof(u32))) = cpu_to_le32(val);
-}
-
-void radeon_set_ring_head(drm_radeon_private_t *dev_priv, u32 val)
-{
-	radeon_write_ring_rptr(dev_priv, 0, val);
-}
-
-u32 radeon_get_scratch(drm_radeon_private_t *dev_priv, int index)
-{
-	if (dev_priv->writeback_works) {
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-			return radeon_read_ring_rptr(dev_priv,
-						     R600_SCRATCHOFF(index));
-		else
-			return radeon_read_ring_rptr(dev_priv,
-						     RADEON_SCRATCHOFF(index));
-	} else {
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-			return RADEON_READ(R600_SCRATCH_REG0 + 4*index);
-		else
-			return RADEON_READ(RADEON_SCRATCH_REG0 + 4*index);
-	}
-}
-
-static u32 R500_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
-{
-	u32 ret;
-	RADEON_WRITE(R520_MC_IND_INDEX, 0x7f0000 | (addr & 0xff));
-	ret = RADEON_READ(R520_MC_IND_DATA);
-	RADEON_WRITE(R520_MC_IND_INDEX, 0);
-	return ret;
-}
-
-static u32 RS480_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
-{
-	u32 ret;
-	RADEON_WRITE(RS480_NB_MC_INDEX, addr & 0xff);
-	ret = RADEON_READ(RS480_NB_MC_DATA);
-	RADEON_WRITE(RS480_NB_MC_INDEX, 0xff);
-	return ret;
-}
-
-static u32 RS690_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
-{
-	u32 ret;
-	RADEON_WRITE(RS690_MC_INDEX, (addr & RS690_MC_INDEX_MASK));
-	ret = RADEON_READ(RS690_MC_DATA);
-	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_MASK);
-	return ret;
-}
-
-static u32 RS600_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
-{
-	u32 ret;
-	RADEON_WRITE(RS600_MC_INDEX, ((addr & RS600_MC_ADDR_MASK) |
-				      RS600_MC_IND_CITF_ARB0));
-	ret = RADEON_READ(RS600_MC_DATA);
-	return ret;
-}
-
-static u32 IGP_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
-{
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740))
-		return RS690_READ_MCIND(dev_priv, addr);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600)
-		return RS600_READ_MCIND(dev_priv, addr);
-	else
-		return RS480_READ_MCIND(dev_priv, addr);
-}
-
-u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv)
-{
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)
-		return RADEON_READ(R700_MC_VM_FB_LOCATION);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return RADEON_READ(R600_MC_VM_FB_LOCATION);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
-		return R500_READ_MCIND(dev_priv, RV515_MC_FB_LOCATION);
-	else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
-		 ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740))
-		return RS690_READ_MCIND(dev_priv, RS690_MC_FB_LOCATION);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600)
-		return RS600_READ_MCIND(dev_priv, RS600_MC_FB_LOCATION);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
-		return R500_READ_MCIND(dev_priv, R520_MC_FB_LOCATION);
-	else
-		return RADEON_READ(RADEON_MC_FB_LOCATION);
-}
-
-static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc)
-{
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)
-		RADEON_WRITE(R700_MC_VM_FB_LOCATION, fb_loc);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		RADEON_WRITE(R600_MC_VM_FB_LOCATION, fb_loc);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
-		R500_WRITE_MCIND(RV515_MC_FB_LOCATION, fb_loc);
-	else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
-		 ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740))
-		RS690_WRITE_MCIND(RS690_MC_FB_LOCATION, fb_loc);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600)
-		RS600_WRITE_MCIND(RS600_MC_FB_LOCATION, fb_loc);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
-		R500_WRITE_MCIND(R520_MC_FB_LOCATION, fb_loc);
-	else
-		RADEON_WRITE(RADEON_MC_FB_LOCATION, fb_loc);
-}
-
-void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc)
-{
-	/*R6xx/R7xx: AGP_TOP and BOT are actually 18 bits each */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) {
-		RADEON_WRITE(R700_MC_VM_AGP_BOT, agp_loc & 0xffff); /* FIX ME */
-		RADEON_WRITE(R700_MC_VM_AGP_TOP, (agp_loc >> 16) & 0xffff);
-	} else if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) {
-		RADEON_WRITE(R600_MC_VM_AGP_BOT, agp_loc & 0xffff); /* FIX ME */
-		RADEON_WRITE(R600_MC_VM_AGP_TOP, (agp_loc >> 16) & 0xffff);
-	} else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
-		R500_WRITE_MCIND(RV515_MC_AGP_LOCATION, agp_loc);
-	else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
-		 ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740))
-		RS690_WRITE_MCIND(RS690_MC_AGP_LOCATION, agp_loc);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600)
-		RS600_WRITE_MCIND(RS600_MC_AGP_LOCATION, agp_loc);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
-		R500_WRITE_MCIND(R520_MC_AGP_LOCATION, agp_loc);
-	else
-		RADEON_WRITE(RADEON_MC_AGP_LOCATION, agp_loc);
-}
-
-void radeon_write_agp_base(drm_radeon_private_t *dev_priv, u64 agp_base)
-{
-	u32 agp_base_hi = upper_32_bits(agp_base);
-	u32 agp_base_lo = agp_base & 0xffffffff;
-	u32 r6xx_agp_base = (agp_base >> 22) & 0x3ffff;
-
-	/* R6xx/R7xx must be aligned to a 4MB boundary */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)
-		RADEON_WRITE(R700_MC_VM_AGP_BASE, r6xx_agp_base);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		RADEON_WRITE(R600_MC_VM_AGP_BASE, r6xx_agp_base);
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) {
-		R500_WRITE_MCIND(RV515_MC_AGP_BASE, agp_base_lo);
-		R500_WRITE_MCIND(RV515_MC_AGP_BASE_2, agp_base_hi);
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
-		 ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) {
-		RS690_WRITE_MCIND(RS690_MC_AGP_BASE, agp_base_lo);
-		RS690_WRITE_MCIND(RS690_MC_AGP_BASE_2, agp_base_hi);
-	} else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600) {
-		RS600_WRITE_MCIND(RS600_AGP_BASE, agp_base_lo);
-		RS600_WRITE_MCIND(RS600_AGP_BASE_2, agp_base_hi);
-	} else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515) {
-		R500_WRITE_MCIND(R520_MC_AGP_BASE, agp_base_lo);
-		R500_WRITE_MCIND(R520_MC_AGP_BASE_2, agp_base_hi);
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) {
-		RADEON_WRITE(RADEON_AGP_BASE, agp_base_lo);
-		RADEON_WRITE(RS480_AGP_BASE_2, agp_base_hi);
-	} else {
-		RADEON_WRITE(RADEON_AGP_BASE, agp_base_lo);
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R200)
-			RADEON_WRITE(RADEON_AGP_BASE_2, agp_base_hi);
-	}
-}
-
-void radeon_enable_bm(struct drm_radeon_private *dev_priv)
-{
-	u32 tmp;
-	/* Turn on bus mastering */
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) {
-		/* rs600/rs690/rs740 */
-		tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS;
-		RADEON_WRITE(RADEON_BUS_CNTL, tmp);
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV350) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) {
-		/* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
-		tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
-		RADEON_WRITE(RADEON_BUS_CNTL, tmp);
-	} /* PCIE cards appears to not need this */
-}
-
-static int RADEON_READ_PLL(struct drm_device * dev, int addr)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	RADEON_WRITE8(RADEON_CLOCK_CNTL_INDEX, addr & 0x1f);
-	return RADEON_READ(RADEON_CLOCK_CNTL_DATA);
-}
-
-static u32 RADEON_READ_PCIE(drm_radeon_private_t *dev_priv, int addr)
-{
-	RADEON_WRITE8(RADEON_PCIE_INDEX, addr & 0xff);
-	return RADEON_READ(RADEON_PCIE_DATA);
-}
-
-#if RADEON_FIFO_DEBUG
-static void radeon_status(drm_radeon_private_t * dev_priv)
-{
-	printk("%s:\n", __func__);
-	printk("RBBM_STATUS = 0x%08x\n",
-	       (unsigned int)RADEON_READ(RADEON_RBBM_STATUS));
-	printk("CP_RB_RTPR = 0x%08x\n",
-	       (unsigned int)RADEON_READ(RADEON_CP_RB_RPTR));
-	printk("CP_RB_WTPR = 0x%08x\n",
-	       (unsigned int)RADEON_READ(RADEON_CP_RB_WPTR));
-	printk("AIC_CNTL = 0x%08x\n",
-	       (unsigned int)RADEON_READ(RADEON_AIC_CNTL));
-	printk("AIC_STAT = 0x%08x\n",
-	       (unsigned int)RADEON_READ(RADEON_AIC_STAT));
-	printk("AIC_PT_BASE = 0x%08x\n",
-	       (unsigned int)RADEON_READ(RADEON_AIC_PT_BASE));
-	printk("TLB_ADDR = 0x%08x\n",
-	       (unsigned int)RADEON_READ(RADEON_AIC_TLB_ADDR));
-	printk("TLB_DATA = 0x%08x\n",
-	       (unsigned int)RADEON_READ(RADEON_AIC_TLB_DATA));
-}
-#endif
-
-/* ================================================================
- * Engine, FIFO control
- */
-
-static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv)
-{
-	u32 tmp;
-	int i;
-
-	dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {
-		tmp = RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT);
-		tmp |= RADEON_RB3D_DC_FLUSH_ALL;
-		RADEON_WRITE(RADEON_RB3D_DSTCACHE_CTLSTAT, tmp);
-
-		for (i = 0; i < dev_priv->usec_timeout; i++) {
-			if (!(RADEON_READ(RADEON_RB3D_DSTCACHE_CTLSTAT)
-			      & RADEON_RB3D_DC_BUSY)) {
-				return 0;
-			}
-			DRM_UDELAY(1);
-		}
-	} else {
-		/* don't flush or purge cache here or lockup */
-		return 0;
-	}
-
-#if RADEON_FIFO_DEBUG
-	DRM_ERROR("failed!\n");
-	radeon_status(dev_priv);
-#endif
-	return -EBUSY;
-}
-
-static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
-{
-	int i;
-
-	dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
-
-	for (i = 0; i < dev_priv->usec_timeout; i++) {
-		int slots = (RADEON_READ(RADEON_RBBM_STATUS)
-			     & RADEON_RBBM_FIFOCNT_MASK);
-		if (slots >= entries)
-			return 0;
-		DRM_UDELAY(1);
-	}
-	DRM_DEBUG("wait for fifo failed status : 0x%08X 0x%08X\n",
-		 RADEON_READ(RADEON_RBBM_STATUS),
-		 RADEON_READ(R300_VAP_CNTL_STATUS));
-
-#if RADEON_FIFO_DEBUG
-	DRM_ERROR("failed!\n");
-	radeon_status(dev_priv);
-#endif
-	return -EBUSY;
-}
-
-static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
-{
-	int i, ret;
-
-	dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
-
-	ret = radeon_do_wait_for_fifo(dev_priv, 64);
-	if (ret)
-		return ret;
-
-	for (i = 0; i < dev_priv->usec_timeout; i++) {
-		if (!(RADEON_READ(RADEON_RBBM_STATUS)
-		      & RADEON_RBBM_ACTIVE)) {
-			radeon_do_pixcache_flush(dev_priv);
-			return 0;
-		}
-		DRM_UDELAY(1);
-	}
-	DRM_DEBUG("wait idle failed status : 0x%08X 0x%08X\n",
-		 RADEON_READ(RADEON_RBBM_STATUS),
-		 RADEON_READ(R300_VAP_CNTL_STATUS));
-
-#if RADEON_FIFO_DEBUG
-	DRM_ERROR("failed!\n");
-	radeon_status(dev_priv);
-#endif
-	return -EBUSY;
-}
-
-static void radeon_init_pipes(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	uint32_t gb_tile_config, gb_pipe_sel = 0;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530) {
-		uint32_t z_pipe_sel = RADEON_READ(RV530_GB_PIPE_SELECT2);
-		if ((z_pipe_sel & 3) == 3)
-			dev_priv->num_z_pipes = 2;
-		else
-			dev_priv->num_z_pipes = 1;
-	} else
-		dev_priv->num_z_pipes = 1;
-
-	/* RS4xx/RS6xx/R4xx/R5xx */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R420) {
-		gb_pipe_sel = RADEON_READ(R400_GB_PIPE_SELECT);
-		dev_priv->num_gb_pipes = ((gb_pipe_sel >> 12) & 0x3) + 1;
-		/* SE cards have 1 pipe */
-		if ((dev->pdev->device == 0x5e4c) ||
-		    (dev->pdev->device == 0x5e4f))
-			dev_priv->num_gb_pipes = 1;
-	} else {
-		/* R3xx */
-		if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300 &&
-		     dev->pdev->device != 0x4144) ||
-		    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350 &&
-		     dev->pdev->device != 0x4148)) {
-			dev_priv->num_gb_pipes = 2;
-		} else {
-			/* RV3xx/R300 AD/R350 AH */
-			dev_priv->num_gb_pipes = 1;
-		}
-	}
-	DRM_INFO("Num pipes: %d\n", dev_priv->num_gb_pipes);
-
-	gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16 /*| R300_SUBPIXEL_1_16*/);
-
-	switch (dev_priv->num_gb_pipes) {
-	case 2: gb_tile_config |= R300_PIPE_COUNT_R300; break;
-	case 3: gb_tile_config |= R300_PIPE_COUNT_R420_3P; break;
-	case 4: gb_tile_config |= R300_PIPE_COUNT_R420; break;
-	default:
-	case 1: gb_tile_config |= R300_PIPE_COUNT_RV350; break;
-	}
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV515) {
-		RADEON_WRITE_PLL(R500_DYN_SCLK_PWMEM_PIPE, (1 | ((gb_pipe_sel >> 8) & 0xf) << 4));
-		RADEON_WRITE(R300_SU_REG_DEST, ((1 << dev_priv->num_gb_pipes) - 1));
-	}
-	RADEON_WRITE(R300_GB_TILE_CONFIG, gb_tile_config);
-	radeon_do_wait_for_idle(dev_priv);
-	RADEON_WRITE(R300_DST_PIPE_CONFIG, RADEON_READ(R300_DST_PIPE_CONFIG) | R300_PIPE_AUTO_CONFIG);
-	RADEON_WRITE(R300_RB2D_DSTCACHE_MODE, (RADEON_READ(R300_RB2D_DSTCACHE_MODE) |
-					       R300_DC_AUTOFLUSH_ENABLE |
-					       R300_DC_DC_DISABLE_IGNORE_PE));
-
-
-}
-
-/* ================================================================
- * CP control, initialization
- */
-
-/* Load the microcode for the CP */
-static int radeon_cp_init_microcode(drm_radeon_private_t *dev_priv)
-{
-	struct platform_device *pdev;
-	const char *fw_name = NULL;
-	int err;
-
-	DRM_DEBUG("\n");
-
-	pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0);
-	err = IS_ERR(pdev);
-	if (err) {
-		printk(KERN_ERR "radeon_cp: Failed to register firmware\n");
-		return -EINVAL;
-	}
-
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R100) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV100) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV200) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS100) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS200)) {
-		DRM_INFO("Loading R100 Microcode\n");
-		fw_name = FIRMWARE_R100;
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R200) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV250) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV280) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS300)) {
-		DRM_INFO("Loading R200 Microcode\n");
-		fw_name = FIRMWARE_R200;
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV350) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV380) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) {
-		DRM_INFO("Loading R300 Microcode\n");
-		fw_name = FIRMWARE_R300;
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R423) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV410)) {
-		DRM_INFO("Loading R400 Microcode\n");
-		fw_name = FIRMWARE_R420;
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) {
-		DRM_INFO("Loading RS690/RS740 Microcode\n");
-		fw_name = FIRMWARE_RS690;
-	} else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600) {
-		DRM_INFO("Loading RS600 Microcode\n");
-		fw_name = FIRMWARE_RS600;
-	} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R520) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R580) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV560) ||
-		   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV570)) {
-		DRM_INFO("Loading R500 Microcode\n");
-		fw_name = FIRMWARE_R520;
-	}
-
-	err = request_firmware(&dev_priv->me_fw, fw_name, &pdev->dev);
-	platform_device_unregister(pdev);
-	if (err) {
-		printk(KERN_ERR "radeon_cp: Failed to load firmware \"%s\"\n",
-		       fw_name);
-	} else if (dev_priv->me_fw->size % 8) {
-		printk(KERN_ERR
-		       "radeon_cp: Bogus length %zu in firmware \"%s\"\n",
-		       dev_priv->me_fw->size, fw_name);
-		err = -EINVAL;
-		release_firmware(dev_priv->me_fw);
-		dev_priv->me_fw = NULL;
-	}
-	return err;
-}
-
-static void radeon_cp_load_microcode(drm_radeon_private_t *dev_priv)
-{
-	const __be32 *fw_data;
-	int i, size;
-
-	radeon_do_wait_for_idle(dev_priv);
-
-	if (dev_priv->me_fw) {
-		size = dev_priv->me_fw->size / 4;
-		fw_data = (const __be32 *)&dev_priv->me_fw->data[0];
-		RADEON_WRITE(RADEON_CP_ME_RAM_ADDR, 0);
-		for (i = 0; i < size; i += 2) {
-			RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
-				     be32_to_cpup(&fw_data[i]));
-			RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
-				     be32_to_cpup(&fw_data[i + 1]));
-		}
-	}
-}
-
-/* Flush any pending commands to the CP.  This should only be used just
- * prior to a wait for idle, as it informs the engine that the command
- * stream is ending.
- */
-static void radeon_do_cp_flush(drm_radeon_private_t * dev_priv)
-{
-	DRM_DEBUG("\n");
-#if 0
-	u32 tmp;
-
-	tmp = RADEON_READ(RADEON_CP_RB_WPTR) | (1 << 31);
-	RADEON_WRITE(RADEON_CP_RB_WPTR, tmp);
-#endif
-}
-
-/* Wait for the CP to go idle.
- */
-int radeon_do_cp_idle(drm_radeon_private_t * dev_priv)
-{
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	BEGIN_RING(6);
-
-	RADEON_PURGE_CACHE();
-	RADEON_PURGE_ZCACHE();
-	RADEON_WAIT_UNTIL_IDLE();
-
-	ADVANCE_RING();
-	COMMIT_RING();
-
-	return radeon_do_wait_for_idle(dev_priv);
-}
-
-/* Start the Command Processor.
- */
-static void radeon_do_cp_start(drm_radeon_private_t * dev_priv)
-{
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	radeon_do_wait_for_idle(dev_priv);
-
-	RADEON_WRITE(RADEON_CP_CSQ_CNTL, dev_priv->cp_mode);
-
-	dev_priv->cp_running = 1;
-
-	/* on r420, any DMA from CP to system memory while 2D is active
-	 * can cause a hang.  workaround is to queue a CP RESYNC token
-	 */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) {
-		BEGIN_RING(3);
-		OUT_RING(CP_PACKET0(R300_CP_RESYNC_ADDR, 1));
-		OUT_RING(5); /* scratch reg 5 */
-		OUT_RING(0xdeadbeef);
-		ADVANCE_RING();
-		COMMIT_RING();
-	}
-
-	BEGIN_RING(8);
-	/* isync can only be written through cp on r5xx write it here */
-	OUT_RING(CP_PACKET0(RADEON_ISYNC_CNTL, 0));
-	OUT_RING(RADEON_ISYNC_ANY2D_IDLE3D |
-		 RADEON_ISYNC_ANY3D_IDLE2D |
-		 RADEON_ISYNC_WAIT_IDLEGUI |
-		 RADEON_ISYNC_CPSCRATCH_IDLEGUI);
-	RADEON_PURGE_CACHE();
-	RADEON_PURGE_ZCACHE();
-	RADEON_WAIT_UNTIL_IDLE();
-	ADVANCE_RING();
-	COMMIT_RING();
-
-	dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED;
-}
-
-/* Reset the Command Processor.  This will not flush any pending
- * commands, so you must wait for the CP command stream to complete
- * before calling this routine.
- */
-static void radeon_do_cp_reset(drm_radeon_private_t * dev_priv)
-{
-	u32 cur_read_ptr;
-	DRM_DEBUG("\n");
-
-	cur_read_ptr = RADEON_READ(RADEON_CP_RB_RPTR);
-	RADEON_WRITE(RADEON_CP_RB_WPTR, cur_read_ptr);
-	SET_RING_HEAD(dev_priv, cur_read_ptr);
-	dev_priv->ring.tail = cur_read_ptr;
-}
-
-/* Stop the Command Processor.  This will not flush any pending
- * commands, so you must flush the command stream and wait for the CP
- * to go idle before calling this routine.
- */
-static void radeon_do_cp_stop(drm_radeon_private_t * dev_priv)
-{
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	/* finish the pending CP_RESYNC token */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) {
-		BEGIN_RING(2);
-		OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-		OUT_RING(R300_RB3D_DC_FINISH);
-		ADVANCE_RING();
-		COMMIT_RING();
-		radeon_do_wait_for_idle(dev_priv);
-	}
-
-	RADEON_WRITE(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIDIS_INDDIS);
-
-	dev_priv->cp_running = 0;
-}
-
-/* Reset the engine.  This will stop the CP if it is running.
- */
-static int radeon_do_engine_reset(struct drm_device * dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	u32 clock_cntl_index = 0, mclk_cntl = 0, rbbm_soft_reset;
-	DRM_DEBUG("\n");
-
-	radeon_do_pixcache_flush(dev_priv);
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV410) {
-		/* may need something similar for newer chips */
-		clock_cntl_index = RADEON_READ(RADEON_CLOCK_CNTL_INDEX);
-		mclk_cntl = RADEON_READ_PLL(dev, RADEON_MCLK_CNTL);
-
-		RADEON_WRITE_PLL(RADEON_MCLK_CNTL, (mclk_cntl |
-						    RADEON_FORCEON_MCLKA |
-						    RADEON_FORCEON_MCLKB |
-						    RADEON_FORCEON_YCLKA |
-						    RADEON_FORCEON_YCLKB |
-						    RADEON_FORCEON_MC |
-						    RADEON_FORCEON_AIC));
-	}
-
-	rbbm_soft_reset = RADEON_READ(RADEON_RBBM_SOFT_RESET);
-
-	RADEON_WRITE(RADEON_RBBM_SOFT_RESET, (rbbm_soft_reset |
-					      RADEON_SOFT_RESET_CP |
-					      RADEON_SOFT_RESET_HI |
-					      RADEON_SOFT_RESET_SE |
-					      RADEON_SOFT_RESET_RE |
-					      RADEON_SOFT_RESET_PP |
-					      RADEON_SOFT_RESET_E2 |
-					      RADEON_SOFT_RESET_RB));
-	RADEON_READ(RADEON_RBBM_SOFT_RESET);
-	RADEON_WRITE(RADEON_RBBM_SOFT_RESET, (rbbm_soft_reset &
-					      ~(RADEON_SOFT_RESET_CP |
-						RADEON_SOFT_RESET_HI |
-						RADEON_SOFT_RESET_SE |
-						RADEON_SOFT_RESET_RE |
-						RADEON_SOFT_RESET_PP |
-						RADEON_SOFT_RESET_E2 |
-						RADEON_SOFT_RESET_RB)));
-	RADEON_READ(RADEON_RBBM_SOFT_RESET);
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV410) {
-		RADEON_WRITE_PLL(RADEON_MCLK_CNTL, mclk_cntl);
-		RADEON_WRITE(RADEON_CLOCK_CNTL_INDEX, clock_cntl_index);
-		RADEON_WRITE(RADEON_RBBM_SOFT_RESET, rbbm_soft_reset);
-	}
-
-	/* setup the raster pipes */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R300)
-	    radeon_init_pipes(dev);
-
-	/* Reset the CP ring */
-	radeon_do_cp_reset(dev_priv);
-
-	/* The CP is no longer running after an engine reset */
-	dev_priv->cp_running = 0;
-
-	/* Reset any pending vertex, indirect buffers */
-	radeon_freelist_reset(dev);
-
-	return 0;
-}
-
-static void radeon_cp_init_ring_buffer(struct drm_device * dev,
-				       drm_radeon_private_t *dev_priv,
-				       struct drm_file *file_priv)
-{
-	struct drm_radeon_master_private *master_priv;
-	u32 ring_start, cur_read_ptr;
-
-	/* Initialize the memory controller. With new memory map, the fb location
-	 * is not changed, it should have been properly initialized already. Part
-	 * of the problem is that the code below is bogus, assuming the GART is
-	 * always appended to the fb which is not necessarily the case
-	 */
-	if (!dev_priv->new_memmap)
-		radeon_write_fb_location(dev_priv,
-			     ((dev_priv->gart_vm_start - 1) & 0xffff0000)
-			     | (dev_priv->fb_location >> 16));
-
-#if IS_ENABLED(CONFIG_AGP)
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		radeon_write_agp_base(dev_priv, dev->agp->base);
-
-		radeon_write_agp_location(dev_priv,
-			     (((dev_priv->gart_vm_start - 1 +
-				dev_priv->gart_size) & 0xffff0000) |
-			      (dev_priv->gart_vm_start >> 16)));
-
-		ring_start = (dev_priv->cp_ring->offset
-			      - dev->agp->base
-			      + dev_priv->gart_vm_start);
-	} else
-#endif
-		ring_start = (dev_priv->cp_ring->offset
-			      - (unsigned long)dev->sg->virtual
-			      + dev_priv->gart_vm_start);
-
-	RADEON_WRITE(RADEON_CP_RB_BASE, ring_start);
-
-	/* Set the write pointer delay */
-	RADEON_WRITE(RADEON_CP_RB_WPTR_DELAY, 0);
-
-	/* Initialize the ring buffer's read and write pointers */
-	cur_read_ptr = RADEON_READ(RADEON_CP_RB_RPTR);
-	RADEON_WRITE(RADEON_CP_RB_WPTR, cur_read_ptr);
-	SET_RING_HEAD(dev_priv, cur_read_ptr);
-	dev_priv->ring.tail = cur_read_ptr;
-
-#if IS_ENABLED(CONFIG_AGP)
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR,
-			     dev_priv->ring_rptr->offset
-			     - dev->agp->base + dev_priv->gart_vm_start);
-	} else
-#endif
-	{
-		RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR,
-			     dev_priv->ring_rptr->offset
-			     - ((unsigned long) dev->sg->virtual)
-			     + dev_priv->gart_vm_start);
-	}
-
-	/* Set ring buffer size */
-#ifdef __BIG_ENDIAN
-	RADEON_WRITE(RADEON_CP_RB_CNTL,
-		     RADEON_BUF_SWAP_32BIT |
-		     (dev_priv->ring.fetch_size_l2ow << 18) |
-		     (dev_priv->ring.rptr_update_l2qw << 8) |
-		     dev_priv->ring.size_l2qw);
-#else
-	RADEON_WRITE(RADEON_CP_RB_CNTL,
-		     (dev_priv->ring.fetch_size_l2ow << 18) |
-		     (dev_priv->ring.rptr_update_l2qw << 8) |
-		     dev_priv->ring.size_l2qw);
-#endif
-
-
-	/* Initialize the scratch register pointer.  This will cause
-	 * the scratch register values to be written out to memory
-	 * whenever they are updated.
-	 *
-	 * We simply put this behind the ring read pointer, this works
-	 * with PCI GART as well as (whatever kind of) AGP GART
-	 */
-	RADEON_WRITE(RADEON_SCRATCH_ADDR, RADEON_READ(RADEON_CP_RB_RPTR_ADDR)
-		     + RADEON_SCRATCH_REG_OFFSET);
-
-	RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7);
-
-	radeon_enable_bm(dev_priv);
-
-	radeon_write_ring_rptr(dev_priv, RADEON_SCRATCHOFF(0), 0);
-	RADEON_WRITE(RADEON_LAST_FRAME_REG, 0);
-
-	radeon_write_ring_rptr(dev_priv, RADEON_SCRATCHOFF(1), 0);
-	RADEON_WRITE(RADEON_LAST_DISPATCH_REG, 0);
-
-	radeon_write_ring_rptr(dev_priv, RADEON_SCRATCHOFF(2), 0);
-	RADEON_WRITE(RADEON_LAST_CLEAR_REG, 0);
-
-	/* reset sarea copies of these */
-	master_priv = file_priv->master->driver_priv;
-	if (master_priv->sarea_priv) {
-		master_priv->sarea_priv->last_frame = 0;
-		master_priv->sarea_priv->last_dispatch = 0;
-		master_priv->sarea_priv->last_clear = 0;
-	}
-
-	radeon_do_wait_for_idle(dev_priv);
-
-	/* Sync everything up */
-	RADEON_WRITE(RADEON_ISYNC_CNTL,
-		     (RADEON_ISYNC_ANY2D_IDLE3D |
-		      RADEON_ISYNC_ANY3D_IDLE2D |
-		      RADEON_ISYNC_WAIT_IDLEGUI |
-		      RADEON_ISYNC_CPSCRATCH_IDLEGUI));
-
-}
-
-static void radeon_test_writeback(drm_radeon_private_t * dev_priv)
-{
-	u32 tmp;
-
-	/* Start with assuming that writeback doesn't work */
-	dev_priv->writeback_works = 0;
-
-	/* Writeback doesn't seem to work everywhere, test it here and possibly
-	 * enable it if it appears to work
-	 */
-	radeon_write_ring_rptr(dev_priv, RADEON_SCRATCHOFF(1), 0);
-
-	RADEON_WRITE(RADEON_SCRATCH_REG1, 0xdeadbeef);
-
-	for (tmp = 0; tmp < dev_priv->usec_timeout; tmp++) {
-		u32 val;
-
-		val = radeon_read_ring_rptr(dev_priv, RADEON_SCRATCHOFF(1));
-		if (val == 0xdeadbeef)
-			break;
-		DRM_UDELAY(1);
-	}
-
-	if (tmp < dev_priv->usec_timeout) {
-		dev_priv->writeback_works = 1;
-		DRM_INFO("writeback test succeeded in %d usecs\n", tmp);
-	} else {
-		dev_priv->writeback_works = 0;
-		DRM_INFO("writeback test failed\n");
-	}
-	if (radeon_no_wb == 1) {
-		dev_priv->writeback_works = 0;
-		DRM_INFO("writeback forced off\n");
-	}
-
-	if (!dev_priv->writeback_works) {
-		/* Disable writeback to avoid unnecessary bus master transfer */
-		RADEON_WRITE(RADEON_CP_RB_CNTL, RADEON_READ(RADEON_CP_RB_CNTL) |
-			     RADEON_RB_NO_UPDATE);
-		RADEON_WRITE(RADEON_SCRATCH_UMSK, 0);
-	}
-}
-
-/* Enable or disable IGP GART on the chip */
-static void radeon_set_igpgart(drm_radeon_private_t * dev_priv, int on)
-{
-	u32 temp;
-
-	if (on) {
-		DRM_DEBUG("programming igp gart %08X %08lX %08X\n",
-			  dev_priv->gart_vm_start,
-			  (long)dev_priv->gart_info.bus_addr,
-			  dev_priv->gart_size);
-
-		temp = IGP_READ_MCIND(dev_priv, RS480_MC_MISC_CNTL);
-		if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
-		    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740))
-			IGP_WRITE_MCIND(RS480_MC_MISC_CNTL, (RS480_GART_INDEX_REG_EN |
-							     RS690_BLOCK_GFX_D3_EN));
-		else
-			IGP_WRITE_MCIND(RS480_MC_MISC_CNTL, RS480_GART_INDEX_REG_EN);
-
-		IGP_WRITE_MCIND(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN |
-							       RS480_VA_SIZE_32MB));
-
-		temp = IGP_READ_MCIND(dev_priv, RS480_GART_FEATURE_ID);
-		IGP_WRITE_MCIND(RS480_GART_FEATURE_ID, (RS480_HANG_EN |
-							RS480_TLB_ENABLE |
-							RS480_GTW_LAC_EN |
-							RS480_1LEVEL_GART));
-
-		temp = dev_priv->gart_info.bus_addr & 0xfffff000;
-		temp |= (upper_32_bits(dev_priv->gart_info.bus_addr) & 0xff) << 4;
-		IGP_WRITE_MCIND(RS480_GART_BASE, temp);
-
-		temp = IGP_READ_MCIND(dev_priv, RS480_AGP_MODE_CNTL);
-		IGP_WRITE_MCIND(RS480_AGP_MODE_CNTL, ((1 << RS480_REQ_TYPE_SNOOP_SHIFT) |
-						      RS480_REQ_TYPE_SNOOP_DIS));
-
-		radeon_write_agp_base(dev_priv, dev_priv->gart_vm_start);
-
-		dev_priv->gart_size = 32*1024*1024;
-		temp = (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) &
-			 0xffff0000) | (dev_priv->gart_vm_start >> 16));
-
-		radeon_write_agp_location(dev_priv, temp);
-
-		temp = IGP_READ_MCIND(dev_priv, RS480_AGP_ADDRESS_SPACE_SIZE);
-		IGP_WRITE_MCIND(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN |
-							       RS480_VA_SIZE_32MB));
-
-		do {
-			temp = IGP_READ_MCIND(dev_priv, RS480_GART_CACHE_CNTRL);
-			if ((temp & RS480_GART_CACHE_INVALIDATE) == 0)
-				break;
-			DRM_UDELAY(1);
-		} while (1);
-
-		IGP_WRITE_MCIND(RS480_GART_CACHE_CNTRL,
-				RS480_GART_CACHE_INVALIDATE);
-
-		do {
-			temp = IGP_READ_MCIND(dev_priv, RS480_GART_CACHE_CNTRL);
-			if ((temp & RS480_GART_CACHE_INVALIDATE) == 0)
-				break;
-			DRM_UDELAY(1);
-		} while (1);
-
-		IGP_WRITE_MCIND(RS480_GART_CACHE_CNTRL, 0);
-	} else {
-		IGP_WRITE_MCIND(RS480_AGP_ADDRESS_SPACE_SIZE, 0);
-	}
-}
-
-/* Enable or disable IGP GART on the chip */
-static void rs600_set_igpgart(drm_radeon_private_t *dev_priv, int on)
-{
-	u32 temp;
-	int i;
-
-	if (on) {
-		DRM_DEBUG("programming igp gart %08X %08lX %08X\n",
-			 dev_priv->gart_vm_start,
-			 (long)dev_priv->gart_info.bus_addr,
-			 dev_priv->gart_size);
-
-		IGP_WRITE_MCIND(RS600_MC_PT0_CNTL, (RS600_EFFECTIVE_L2_CACHE_SIZE(6) |
-						    RS600_EFFECTIVE_L2_QUEUE_SIZE(6)));
-
-		for (i = 0; i < 19; i++)
-			IGP_WRITE_MCIND(RS600_MC_PT0_CLIENT0_CNTL + i,
-					(RS600_ENABLE_TRANSLATION_MODE_OVERRIDE |
-					 RS600_SYSTEM_ACCESS_MODE_IN_SYS |
-					 RS600_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASSTHROUGH |
-					 RS600_EFFECTIVE_L1_CACHE_SIZE(3) |
-					 RS600_ENABLE_FRAGMENT_PROCESSING |
-					 RS600_EFFECTIVE_L1_QUEUE_SIZE(3)));
-
-		IGP_WRITE_MCIND(RS600_MC_PT0_CONTEXT0_CNTL, (RS600_ENABLE_PAGE_TABLE |
-							     RS600_PAGE_TABLE_TYPE_FLAT));
-
-		/* disable all other contexts */
-		for (i = 1; i < 8; i++)
-			IGP_WRITE_MCIND(RS600_MC_PT0_CONTEXT0_CNTL + i, 0);
-
-		/* setup the page table aperture */
-		IGP_WRITE_MCIND(RS600_MC_PT0_CONTEXT0_FLAT_BASE_ADDR,
-				dev_priv->gart_info.bus_addr);
-		IGP_WRITE_MCIND(RS600_MC_PT0_CONTEXT0_FLAT_START_ADDR,
-				dev_priv->gart_vm_start);
-		IGP_WRITE_MCIND(RS600_MC_PT0_CONTEXT0_FLAT_END_ADDR,
-				(dev_priv->gart_vm_start + dev_priv->gart_size - 1));
-		IGP_WRITE_MCIND(RS600_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR, 0);
-
-		/* setup the system aperture */
-		IGP_WRITE_MCIND(RS600_MC_PT0_SYSTEM_APERTURE_LOW_ADDR,
-				dev_priv->gart_vm_start);
-		IGP_WRITE_MCIND(RS600_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR,
-				(dev_priv->gart_vm_start + dev_priv->gart_size - 1));
-
-		/* enable page tables */
-		temp = IGP_READ_MCIND(dev_priv, RS600_MC_PT0_CNTL);
-		IGP_WRITE_MCIND(RS600_MC_PT0_CNTL, (temp | RS600_ENABLE_PT));
-
-		temp = IGP_READ_MCIND(dev_priv, RS600_MC_CNTL1);
-		IGP_WRITE_MCIND(RS600_MC_CNTL1, (temp | RS600_ENABLE_PAGE_TABLES));
-
-		/* invalidate the cache */
-		temp = IGP_READ_MCIND(dev_priv, RS600_MC_PT0_CNTL);
-
-		temp &= ~(RS600_INVALIDATE_ALL_L1_TLBS | RS600_INVALIDATE_L2_CACHE);
-		IGP_WRITE_MCIND(RS600_MC_PT0_CNTL, temp);
-		temp = IGP_READ_MCIND(dev_priv, RS600_MC_PT0_CNTL);
-
-		temp |= RS600_INVALIDATE_ALL_L1_TLBS | RS600_INVALIDATE_L2_CACHE;
-		IGP_WRITE_MCIND(RS600_MC_PT0_CNTL, temp);
-		temp = IGP_READ_MCIND(dev_priv, RS600_MC_PT0_CNTL);
-
-		temp &= ~(RS600_INVALIDATE_ALL_L1_TLBS | RS600_INVALIDATE_L2_CACHE);
-		IGP_WRITE_MCIND(RS600_MC_PT0_CNTL, temp);
-		temp = IGP_READ_MCIND(dev_priv, RS600_MC_PT0_CNTL);
-
-	} else {
-		IGP_WRITE_MCIND(RS600_MC_PT0_CNTL, 0);
-		temp = IGP_READ_MCIND(dev_priv, RS600_MC_CNTL1);
-		temp &= ~RS600_ENABLE_PAGE_TABLES;
-		IGP_WRITE_MCIND(RS600_MC_CNTL1, temp);
-	}
-}
-
-static void radeon_set_pciegart(drm_radeon_private_t * dev_priv, int on)
-{
-	u32 tmp = RADEON_READ_PCIE(dev_priv, RADEON_PCIE_TX_GART_CNTL);
-	if (on) {
-
-		DRM_DEBUG("programming pcie %08X %08lX %08X\n",
-			  dev_priv->gart_vm_start,
-			  (long)dev_priv->gart_info.bus_addr,
-			  dev_priv->gart_size);
-		RADEON_WRITE_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO,
-				  dev_priv->gart_vm_start);
-		RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_BASE,
-				  dev_priv->gart_info.bus_addr);
-		RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_START_LO,
-				  dev_priv->gart_vm_start);
-		RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_END_LO,
-				  dev_priv->gart_vm_start +
-				  dev_priv->gart_size - 1);
-
-		radeon_write_agp_location(dev_priv, 0xffffffc0); /* ?? */
-
-		RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL,
-				  RADEON_PCIE_TX_GART_EN);
-	} else {
-		RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL,
-				  tmp & ~RADEON_PCIE_TX_GART_EN);
-	}
-}
-
-/* Enable or disable PCI GART on the chip */
-static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
-{
-	u32 tmp;
-
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740) ||
-	    (dev_priv->flags & RADEON_IS_IGPGART)) {
-		radeon_set_igpgart(dev_priv, on);
-		return;
-	}
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600) {
-		rs600_set_igpgart(dev_priv, on);
-		return;
-	}
-
-	if (dev_priv->flags & RADEON_IS_PCIE) {
-		radeon_set_pciegart(dev_priv, on);
-		return;
-	}
-
-	tmp = RADEON_READ(RADEON_AIC_CNTL);
-
-	if (on) {
-		RADEON_WRITE(RADEON_AIC_CNTL,
-			     tmp | RADEON_PCIGART_TRANSLATE_EN);
-
-		/* set PCI GART page-table base address
-		 */
-		RADEON_WRITE(RADEON_AIC_PT_BASE, dev_priv->gart_info.bus_addr);
-
-		/* set address range for PCI address translate
-		 */
-		RADEON_WRITE(RADEON_AIC_LO_ADDR, dev_priv->gart_vm_start);
-		RADEON_WRITE(RADEON_AIC_HI_ADDR, dev_priv->gart_vm_start
-			     + dev_priv->gart_size - 1);
-
-		/* Turn off AGP aperture -- is this required for PCI GART?
-		 */
-		radeon_write_agp_location(dev_priv, 0xffffffc0);
-		RADEON_WRITE(RADEON_AGP_COMMAND, 0);	/* clear AGP_COMMAND */
-	} else {
-		RADEON_WRITE(RADEON_AIC_CNTL,
-			     tmp & ~RADEON_PCIGART_TRANSLATE_EN);
-	}
-}
-
-static int radeon_setup_pcigart_surface(drm_radeon_private_t *dev_priv)
-{
-	struct drm_ati_pcigart_info *gart_info = &dev_priv->gart_info;
-	struct radeon_virt_surface *vp;
-	int i;
-
-	for (i = 0; i < RADEON_MAX_SURFACES * 2; i++) {
-		if (!dev_priv->virt_surfaces[i].file_priv ||
-		    dev_priv->virt_surfaces[i].file_priv == PCIGART_FILE_PRIV)
-			break;
-	}
-	if (i >= 2 * RADEON_MAX_SURFACES)
-		return -ENOMEM;
-	vp = &dev_priv->virt_surfaces[i];
-
-	for (i = 0; i < RADEON_MAX_SURFACES; i++) {
-		struct radeon_surface *sp = &dev_priv->surfaces[i];
-		if (sp->refcount)
-			continue;
-
-		vp->surface_index = i;
-		vp->lower = gart_info->bus_addr;
-		vp->upper = vp->lower + gart_info->table_size;
-		vp->flags = 0;
-		vp->file_priv = PCIGART_FILE_PRIV;
-
-		sp->refcount = 1;
-		sp->lower = vp->lower;
-		sp->upper = vp->upper;
-		sp->flags = 0;
-
-		RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * i, sp->flags);
-		RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16 * i, sp->lower);
-		RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16 * i, sp->upper);
-		return 0;
-	}
-
-	return -ENOMEM;
-}
-
-static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
-			     struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;
-
-	DRM_DEBUG("\n");
-
-	/* if we require new memory map but we don't have it fail */
-	if ((dev_priv->flags & RADEON_NEW_MEMMAP) && !dev_priv->new_memmap) {
-		DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX for 3D\n");
-		radeon_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-
-	if (init->is_pci && (dev_priv->flags & RADEON_IS_AGP)) {
-		DRM_DEBUG("Forcing AGP card to PCI mode\n");
-		dev_priv->flags &= ~RADEON_IS_AGP;
-	} else if (!(dev_priv->flags & (RADEON_IS_AGP | RADEON_IS_PCI | RADEON_IS_PCIE))
-		   && !init->is_pci) {
-		DRM_DEBUG("Restoring AGP flag\n");
-		dev_priv->flags |= RADEON_IS_AGP;
-	}
-
-	if ((!(dev_priv->flags & RADEON_IS_AGP)) && !dev->sg) {
-		DRM_ERROR("PCI GART memory not allocated!\n");
-		radeon_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-
-	dev_priv->usec_timeout = init->usec_timeout;
-	if (dev_priv->usec_timeout < 1 ||
-	    dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) {
-		DRM_DEBUG("TIMEOUT problem!\n");
-		radeon_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-
-	/* Enable vblank on CRTC1 for older X servers
-	 */
-	dev_priv->vblank_crtc = DRM_RADEON_VBLANK_CRTC1;
-
-	switch(init->func) {
-	case RADEON_INIT_R200_CP:
-		dev_priv->microcode_version = UCODE_R200;
-		break;
-	case RADEON_INIT_R300_CP:
-		dev_priv->microcode_version = UCODE_R300;
-		break;
-	default:
-		dev_priv->microcode_version = UCODE_R100;
-	}
-
-	dev_priv->do_boxes = 0;
-	dev_priv->cp_mode = init->cp_mode;
-
-	/* We don't support anything other than bus-mastering ring mode,
-	 * but the ring can be in either AGP or PCI space for the ring
-	 * read pointer.
-	 */
-	if ((init->cp_mode != RADEON_CSQ_PRIBM_INDDIS) &&
-	    (init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) {
-		DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode);
-		radeon_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-
-	switch (init->fb_bpp) {
-	case 16:
-		dev_priv->color_fmt = RADEON_COLOR_FORMAT_RGB565;
-		break;
-	case 32:
-	default:
-		dev_priv->color_fmt = RADEON_COLOR_FORMAT_ARGB8888;
-		break;
-	}
-	dev_priv->front_offset = init->front_offset;
-	dev_priv->front_pitch = init->front_pitch;
-	dev_priv->back_offset = init->back_offset;
-	dev_priv->back_pitch = init->back_pitch;
-
-	switch (init->depth_bpp) {
-	case 16:
-		dev_priv->depth_fmt = RADEON_DEPTH_FORMAT_16BIT_INT_Z;
-		break;
-	case 32:
-	default:
-		dev_priv->depth_fmt = RADEON_DEPTH_FORMAT_24BIT_INT_Z;
-		break;
-	}
-	dev_priv->depth_offset = init->depth_offset;
-	dev_priv->depth_pitch = init->depth_pitch;
-
-	/* Hardware state for depth clears.  Remove this if/when we no
-	 * longer clear the depth buffer with a 3D rectangle.  Hard-code
-	 * all values to prevent unwanted 3D state from slipping through
-	 * and screwing with the clear operation.
-	 */
-	dev_priv->depth_clear.rb3d_cntl = (RADEON_PLANE_MASK_ENABLE |
-					   (dev_priv->color_fmt << 10) |
-					   (dev_priv->microcode_version ==
-					    UCODE_R100 ? RADEON_ZBLOCK16 : 0));
-
-	dev_priv->depth_clear.rb3d_zstencilcntl =
-	    (dev_priv->depth_fmt |
-	     RADEON_Z_TEST_ALWAYS |
-	     RADEON_STENCIL_TEST_ALWAYS |
-	     RADEON_STENCIL_S_FAIL_REPLACE |
-	     RADEON_STENCIL_ZPASS_REPLACE |
-	     RADEON_STENCIL_ZFAIL_REPLACE | RADEON_Z_WRITE_ENABLE);
-
-	dev_priv->depth_clear.se_cntl = (RADEON_FFACE_CULL_CW |
-					 RADEON_BFACE_SOLID |
-					 RADEON_FFACE_SOLID |
-					 RADEON_FLAT_SHADE_VTX_LAST |
-					 RADEON_DIFFUSE_SHADE_FLAT |
-					 RADEON_ALPHA_SHADE_FLAT |
-					 RADEON_SPECULAR_SHADE_FLAT |
-					 RADEON_FOG_SHADE_FLAT |
-					 RADEON_VTX_PIX_CENTER_OGL |
-					 RADEON_ROUND_MODE_TRUNC |
-					 RADEON_ROUND_PREC_8TH_PIX);
-
-
-	dev_priv->ring_offset = init->ring_offset;
-	dev_priv->ring_rptr_offset = init->ring_rptr_offset;
-	dev_priv->buffers_offset = init->buffers_offset;
-	dev_priv->gart_textures_offset = init->gart_textures_offset;
-
-	master_priv->sarea = drm_legacy_getsarea(dev);
-	if (!master_priv->sarea) {
-		DRM_ERROR("could not find sarea!\n");
-		radeon_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-
-	dev_priv->cp_ring = drm_legacy_findmap(dev, init->ring_offset);
-	if (!dev_priv->cp_ring) {
-		DRM_ERROR("could not find cp ring region!\n");
-		radeon_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-	dev_priv->ring_rptr = drm_legacy_findmap(dev, init->ring_rptr_offset);
-	if (!dev_priv->ring_rptr) {
-		DRM_ERROR("could not find ring read pointer!\n");
-		radeon_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-	dev->agp_buffer_token = init->buffers_offset;
-	dev->agp_buffer_map = drm_legacy_findmap(dev, init->buffers_offset);
-	if (!dev->agp_buffer_map) {
-		DRM_ERROR("could not find dma buffer region!\n");
-		radeon_do_cleanup_cp(dev);
-		return -EINVAL;
-	}
-
-	if (init->gart_textures_offset) {
-		dev_priv->gart_textures =
-		    drm_legacy_findmap(dev, init->gart_textures_offset);
-		if (!dev_priv->gart_textures) {
-			DRM_ERROR("could not find GART texture region!\n");
-			radeon_do_cleanup_cp(dev);
-			return -EINVAL;
-		}
-	}
-
-#if IS_ENABLED(CONFIG_AGP)
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		drm_legacy_ioremap_wc(dev_priv->cp_ring, dev);
-		drm_legacy_ioremap_wc(dev_priv->ring_rptr, dev);
-		drm_legacy_ioremap_wc(dev->agp_buffer_map, dev);
-		if (!dev_priv->cp_ring->handle ||
-		    !dev_priv->ring_rptr->handle ||
-		    !dev->agp_buffer_map->handle) {
-			DRM_ERROR("could not find ioremap agp regions!\n");
-			radeon_do_cleanup_cp(dev);
-			return -EINVAL;
-		}
-	} else
-#endif
-	{
-		dev_priv->cp_ring->handle =
-			(void *)(unsigned long)dev_priv->cp_ring->offset;
-		dev_priv->ring_rptr->handle =
-			(void *)(unsigned long)dev_priv->ring_rptr->offset;
-		dev->agp_buffer_map->handle =
-			(void *)(unsigned long)dev->agp_buffer_map->offset;
-
-		DRM_DEBUG("dev_priv->cp_ring->handle %p\n",
-			  dev_priv->cp_ring->handle);
-		DRM_DEBUG("dev_priv->ring_rptr->handle %p\n",
-			  dev_priv->ring_rptr->handle);
-		DRM_DEBUG("dev->agp_buffer_map->handle %p\n",
-			  dev->agp_buffer_map->handle);
-	}
-
-	dev_priv->fb_location = (radeon_read_fb_location(dev_priv) & 0xffff) << 16;
-	dev_priv->fb_size =
-		((radeon_read_fb_location(dev_priv) & 0xffff0000u) + 0x10000)
-		- dev_priv->fb_location;
-
-	dev_priv->front_pitch_offset = (((dev_priv->front_pitch / 64) << 22) |
-					((dev_priv->front_offset
-					  + dev_priv->fb_location) >> 10));
-
-	dev_priv->back_pitch_offset = (((dev_priv->back_pitch / 64) << 22) |
-				       ((dev_priv->back_offset
-					 + dev_priv->fb_location) >> 10));
-
-	dev_priv->depth_pitch_offset = (((dev_priv->depth_pitch / 64) << 22) |
-					((dev_priv->depth_offset
-					  + dev_priv->fb_location) >> 10));
-
-	dev_priv->gart_size = init->gart_size;
-
-	/* New let's set the memory map ... */
-	if (dev_priv->new_memmap) {
-		u32 base = 0;
-
-		DRM_INFO("Setting GART location based on new memory map\n");
-
-		/* If using AGP, try to locate the AGP aperture at the same
-		 * location in the card and on the bus, though we have to
-		 * align it down.
-		 */
-#if IS_ENABLED(CONFIG_AGP)
-		if (dev_priv->flags & RADEON_IS_AGP) {
-			base = dev->agp->base;
-			/* Check if valid */
-			if ((base + dev_priv->gart_size - 1) >= dev_priv->fb_location &&
-			    base < (dev_priv->fb_location + dev_priv->fb_size - 1)) {
-				DRM_INFO("Can't use AGP base @0x%08lx, won't fit\n",
-					 dev->agp->base);
-				base = 0;
-			}
-		}
-#endif
-		/* If not or if AGP is at 0 (Macs), try to put it elsewhere */
-		if (base == 0) {
-			base = dev_priv->fb_location + dev_priv->fb_size;
-			if (base < dev_priv->fb_location ||
-			    ((base + dev_priv->gart_size) & 0xfffffffful) < base)
-				base = dev_priv->fb_location
-					- dev_priv->gart_size;
-		}
-		dev_priv->gart_vm_start = base & 0xffc00000u;
-		if (dev_priv->gart_vm_start != base)
-			DRM_INFO("GART aligned down from 0x%08x to 0x%08x\n",
-				 base, dev_priv->gart_vm_start);
-	} else {
-		DRM_INFO("Setting GART location based on old memory map\n");
-		dev_priv->gart_vm_start = dev_priv->fb_location +
-			RADEON_READ(RADEON_CONFIG_APER_SIZE);
-	}
-
-#if IS_ENABLED(CONFIG_AGP)
-	if (dev_priv->flags & RADEON_IS_AGP)
-		dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
-						 - dev->agp->base
-						 + dev_priv->gart_vm_start);
-	else
-#endif
-		dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
-					- (unsigned long)dev->sg->virtual
-					+ dev_priv->gart_vm_start);
-
-	DRM_DEBUG("dev_priv->gart_size %d\n", dev_priv->gart_size);
-	DRM_DEBUG("dev_priv->gart_vm_start 0x%x\n", dev_priv->gart_vm_start);
-	DRM_DEBUG("dev_priv->gart_buffers_offset 0x%lx\n",
-		  dev_priv->gart_buffers_offset);
-
-	dev_priv->ring.start = (u32 *) dev_priv->cp_ring->handle;
-	dev_priv->ring.end = ((u32 *) dev_priv->cp_ring->handle
-			      + init->ring_size / sizeof(u32));
-	dev_priv->ring.size = init->ring_size;
-	dev_priv->ring.size_l2qw = order_base_2(init->ring_size / 8);
-
-	dev_priv->ring.rptr_update = /* init->rptr_update */ 4096;
-	dev_priv->ring.rptr_update_l2qw = order_base_2( /* init->rptr_update */ 4096 / 8);
-
-	dev_priv->ring.fetch_size = /* init->fetch_size */ 32;
-	dev_priv->ring.fetch_size_l2ow = order_base_2( /* init->fetch_size */ 32 / 16);
-	dev_priv->ring.tail_mask = (dev_priv->ring.size / sizeof(u32)) - 1;
-
-	dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK;
-
-#if IS_ENABLED(CONFIG_AGP)
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		/* Turn off PCI GART */
-		radeon_set_pcigart(dev_priv, 0);
-	} else
-#endif
-	{
-		u32 sctrl;
-		int ret;
-
-		dev_priv->gart_info.table_mask = DMA_BIT_MASK(32);
-		/* if we have an offset set from userspace */
-		if (dev_priv->pcigart_offset_set) {
-			dev_priv->gart_info.bus_addr =
-				(resource_size_t)dev_priv->pcigart_offset + dev_priv->fb_location;
-			dev_priv->gart_info.mapping.offset =
-			    dev_priv->pcigart_offset + dev_priv->fb_aper_offset;
-			dev_priv->gart_info.mapping.size =
-			    dev_priv->gart_info.table_size;
-
-			drm_legacy_ioremap_wc(&dev_priv->gart_info.mapping, dev);
-			dev_priv->gart_info.addr =
-			    dev_priv->gart_info.mapping.handle;
-
-			if (dev_priv->flags & RADEON_IS_PCIE)
-				dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_PCIE;
-			else
-				dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_PCI;
-			dev_priv->gart_info.gart_table_location =
-			    DRM_ATI_GART_FB;
-
-			DRM_DEBUG("Setting phys_pci_gart to %p %08lX\n",
-				  dev_priv->gart_info.addr,
-				  dev_priv->pcigart_offset);
-		} else {
-			if (dev_priv->flags & RADEON_IS_IGPGART)
-				dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_IGP;
-			else
-				dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_PCI;
-			dev_priv->gart_info.gart_table_location =
-			    DRM_ATI_GART_MAIN;
-			dev_priv->gart_info.addr = NULL;
-			dev_priv->gart_info.bus_addr = 0;
-			if (dev_priv->flags & RADEON_IS_PCIE) {
-				DRM_ERROR
-				    ("Cannot use PCI Express without GART in FB memory\n");
-				radeon_do_cleanup_cp(dev);
-				return -EINVAL;
-			}
-		}
-
-		sctrl = RADEON_READ(RADEON_SURFACE_CNTL);
-		RADEON_WRITE(RADEON_SURFACE_CNTL, 0);
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600)
-			ret = r600_page_table_init(dev);
-		else
-			ret = drm_ati_pcigart_init(dev, &dev_priv->gart_info);
-		RADEON_WRITE(RADEON_SURFACE_CNTL, sctrl);
-
-		if (!ret) {
-			DRM_ERROR("failed to init PCI GART!\n");
-			radeon_do_cleanup_cp(dev);
-			return -ENOMEM;
-		}
-
-		ret = radeon_setup_pcigart_surface(dev_priv);
-		if (ret) {
-			DRM_ERROR("failed to setup GART surface!\n");
-			if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600)
-				r600_page_table_cleanup(dev, &dev_priv->gart_info);
-			else
-				drm_ati_pcigart_cleanup(dev, &dev_priv->gart_info);
-			radeon_do_cleanup_cp(dev);
-			return ret;
-		}
-
-		/* Turn on PCI GART */
-		radeon_set_pcigart(dev_priv, 1);
-	}
-
-	if (!dev_priv->me_fw) {
-		int err = radeon_cp_init_microcode(dev_priv);
-		if (err) {
-			DRM_ERROR("Failed to load firmware!\n");
-			radeon_do_cleanup_cp(dev);
-			return err;
-		}
-	}
-	radeon_cp_load_microcode(dev_priv);
-	radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
-
-	dev_priv->last_buf = 0;
-
-	radeon_do_engine_reset(dev);
-	radeon_test_writeback(dev_priv);
-
-	return 0;
-}
-
-static int radeon_do_cleanup_cp(struct drm_device * dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	DRM_DEBUG("\n");
-
-	/* Make sure interrupts are disabled here because the uninstall ioctl
-	 * may not have been called from userspace and after dev_private
-	 * is freed, it's too late.
-	 */
-	if (dev->irq_enabled)
-		drm_irq_uninstall(dev);
-
-#if IS_ENABLED(CONFIG_AGP)
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		if (dev_priv->cp_ring != NULL) {
-			drm_legacy_ioremapfree(dev_priv->cp_ring, dev);
-			dev_priv->cp_ring = NULL;
-		}
-		if (dev_priv->ring_rptr != NULL) {
-			drm_legacy_ioremapfree(dev_priv->ring_rptr, dev);
-			dev_priv->ring_rptr = NULL;
-		}
-		if (dev->agp_buffer_map != NULL) {
-			drm_legacy_ioremapfree(dev->agp_buffer_map, dev);
-			dev->agp_buffer_map = NULL;
-		}
-	} else
-#endif
-	{
-
-		if (dev_priv->gart_info.bus_addr) {
-			/* Turn off PCI GART */
-			radeon_set_pcigart(dev_priv, 0);
-			if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600)
-				r600_page_table_cleanup(dev, &dev_priv->gart_info);
-			else {
-				if (!drm_ati_pcigart_cleanup(dev, &dev_priv->gart_info))
-					DRM_ERROR("failed to cleanup PCI GART!\n");
-			}
-		}
-
-		if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB)
-		{
-			drm_legacy_ioremapfree(&dev_priv->gart_info.mapping, dev);
-			dev_priv->gart_info.addr = NULL;
-		}
-	}
-	/* only clear to the start of flags */
-	memset(dev_priv, 0, offsetof(drm_radeon_private_t, flags));
-
-	return 0;
-}
-
-/* This code will reinit the Radeon CP hardware after a resume from disc.
- * AFAIK, it would be very difficult to pickle the state at suspend time, so
- * here we make sure that all Radeon hardware initialisation is re-done without
- * affecting running applications.
- *
- * Charl P. Botha <http://cpbotha.net>
- */
-static int radeon_do_resume_cp(struct drm_device *dev, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	if (!dev_priv) {
-		DRM_ERROR("Called with no initialization\n");
-		return -EINVAL;
-	}
-
-	DRM_DEBUG("Starting radeon_do_resume_cp()\n");
-
-#if IS_ENABLED(CONFIG_AGP)
-	if (dev_priv->flags & RADEON_IS_AGP) {
-		/* Turn off PCI GART */
-		radeon_set_pcigart(dev_priv, 0);
-	} else
-#endif
-	{
-		/* Turn on PCI GART */
-		radeon_set_pcigart(dev_priv, 1);
-	}
-
-	radeon_cp_load_microcode(dev_priv);
-	radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
-
-	dev_priv->have_z_offset = 0;
-	radeon_do_engine_reset(dev);
-	radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
-
-	DRM_DEBUG("radeon_do_resume_cp() complete\n");
-
-	return 0;
-}
-
-int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_init_t *init = data;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	if (init->func == RADEON_INIT_R300_CP)
-		r300_init_reg_flags(dev);
-
-	switch (init->func) {
-	case RADEON_INIT_CP:
-	case RADEON_INIT_R200_CP:
-	case RADEON_INIT_R300_CP:
-		return radeon_do_init_cp(dev, init, file_priv);
-	case RADEON_INIT_R600_CP:
-		return r600_do_init_cp(dev, init, file_priv);
-	case RADEON_CLEANUP_CP:
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-			return r600_do_cleanup_cp(dev);
-		else
-			return radeon_do_cleanup_cp(dev);
-	}
-
-	return -EINVAL;
-}
-
-int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	DRM_DEBUG("\n");
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	if (dev_priv->cp_running) {
-		DRM_DEBUG("while CP running\n");
-		return 0;
-	}
-	if (dev_priv->cp_mode == RADEON_CSQ_PRIDIS_INDDIS) {
-		DRM_DEBUG("called with bogus CP mode (%d)\n",
-			  dev_priv->cp_mode);
-		return 0;
-	}
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		r600_do_cp_start(dev_priv);
-	else
-		radeon_do_cp_start(dev_priv);
-
-	return 0;
-}
-
-/* Stop the CP.  The engine must have been idled before calling this
- * routine.
- */
-int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_cp_stop_t *stop = data;
-	int ret;
-	DRM_DEBUG("\n");
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	if (!dev_priv->cp_running)
-		return 0;
-
-	/* Flush any pending CP commands.  This ensures any outstanding
-	 * commands are exectuted by the engine before we turn it off.
-	 */
-	if (stop->flush) {
-		radeon_do_cp_flush(dev_priv);
-	}
-
-	/* If we fail to make the engine go idle, we return an error
-	 * code so that the DRM ioctl wrapper can try again.
-	 */
-	if (stop->idle) {
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-			ret = r600_do_cp_idle(dev_priv);
-		else
-			ret = radeon_do_cp_idle(dev_priv);
-		if (ret)
-			return ret;
-	}
-
-	/* Finally, we can turn off the CP.  If the engine isn't idle,
-	 * we will get some dropped triangles as they won't be fully
-	 * rendered before the CP is shut down.
-	 */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		r600_do_cp_stop(dev_priv);
-	else
-		radeon_do_cp_stop(dev_priv);
-
-	/* Reset the engine */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		r600_do_engine_reset(dev);
-	else
-		radeon_do_engine_reset(dev);
-
-	return 0;
-}
-
-void radeon_do_release(struct drm_device * dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	int i, ret;
-
-	if (dev_priv) {
-		if (dev_priv->cp_running) {
-			/* Stop the cp */
-			if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) {
-				while ((ret = r600_do_cp_idle(dev_priv)) != 0) {
-					DRM_DEBUG("radeon_do_cp_idle %d\n", ret);
-#ifdef __linux__
-					schedule();
-#else
-					tsleep(&ret, PZERO, "rdnrel", 1);
-#endif
-				}
-			} else {
-				while ((ret = radeon_do_cp_idle(dev_priv)) != 0) {
-					DRM_DEBUG("radeon_do_cp_idle %d\n", ret);
-#ifdef __linux__
-					schedule();
-#else
-					tsleep(&ret, PZERO, "rdnrel", 1);
-#endif
-				}
-			}
-			if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) {
-				r600_do_cp_stop(dev_priv);
-				r600_do_engine_reset(dev);
-			} else {
-				radeon_do_cp_stop(dev_priv);
-				radeon_do_engine_reset(dev);
-			}
-		}
-
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) < CHIP_R600) {
-			/* Disable *all* interrupts */
-			if (dev_priv->mmio)	/* remove this after permanent addmaps */
-				RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
-
-			if (dev_priv->mmio) {	/* remove all surfaces */
-				for (i = 0; i < RADEON_MAX_SURFACES; i++) {
-					RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * i, 0);
-					RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND +
-						     16 * i, 0);
-					RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND +
-						     16 * i, 0);
-				}
-			}
-		}
-
-		/* Free memory heap structures */
-		radeon_mem_takedown(&(dev_priv->gart_heap));
-		radeon_mem_takedown(&(dev_priv->fb_heap));
-
-		/* deallocate kernel resources */
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-			r600_do_cleanup_cp(dev);
-		else
-			radeon_do_cleanup_cp(dev);
-		release_firmware(dev_priv->me_fw);
-		dev_priv->me_fw = NULL;
-		release_firmware(dev_priv->pfp_fw);
-		dev_priv->pfp_fw = NULL;
-	}
-}
-
-/* Just reset the CP ring.  Called as part of an X Server engine reset.
- */
-int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	DRM_DEBUG("\n");
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	if (!dev_priv) {
-		DRM_DEBUG("called before init done\n");
-		return -EINVAL;
-	}
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		r600_do_cp_reset(dev_priv);
-	else
-		radeon_do_cp_reset(dev_priv);
-
-	/* The CP is no longer running after an engine reset */
-	dev_priv->cp_running = 0;
-
-	return 0;
-}
-
-int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	DRM_DEBUG("\n");
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return r600_do_cp_idle(dev_priv);
-	else
-		return radeon_do_cp_idle(dev_priv);
-}
-
-/* Added by Charl P. Botha to call radeon_do_resume_cp().
- */
-int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	DRM_DEBUG("\n");
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return r600_do_resume_cp(dev, file_priv);
-	else
-		return radeon_do_resume_cp(dev, file_priv);
-}
-
-int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	DRM_DEBUG("\n");
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return r600_do_engine_reset(dev);
-	else
-		return radeon_do_engine_reset(dev);
-}
-
-/* ================================================================
- * Fullscreen mode
- */
-
-/* KW: Deprecated to say the least:
- */
-int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	return 0;
-}
-
-/* ================================================================
- * Freelist management
- */
-
-/* Original comment: FIXME: ROTATE_BUFS is a hack to cycle through
- *   bufs until freelist code is used.  Note this hides a problem with
- *   the scratch register * (used to keep track of last buffer
- *   completed) being written to before * the last buffer has actually
- *   completed rendering.
- *
- * KW:  It's also a good way to find free buffers quickly.
- *
- * KW: Ideally this loop wouldn't exist, and freelist_get wouldn't
- * sleep.  However, bugs in older versions of radeon_accel.c mean that
- * we essentially have to do this, else old clients will break.
- *
- * However, it does leave open a potential deadlock where all the
- * buffers are held by other clients, which can't release them because
- * they can't get the lock.
- */
-
-struct drm_buf *radeon_freelist_get(struct drm_device * dev)
-{
-	struct drm_device_dma *dma = dev->dma;
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_buf_priv_t *buf_priv;
-	struct drm_buf *buf;
-	int i, t;
-	int start;
-
-	if (++dev_priv->last_buf >= dma->buf_count)
-		dev_priv->last_buf = 0;
-
-	start = dev_priv->last_buf;
-
-	for (t = 0; t < dev_priv->usec_timeout; t++) {
-		u32 done_age = GET_SCRATCH(dev_priv, 1);
-		DRM_DEBUG("done_age = %d\n", done_age);
-		for (i = 0; i < dma->buf_count; i++) {
-			buf = dma->buflist[start];
-			buf_priv = buf->dev_private;
-			if (buf->file_priv == NULL || (buf->pending &&
-						       buf_priv->age <=
-						       done_age)) {
-				dev_priv->stats.requested_bufs++;
-				buf->pending = 0;
-				return buf;
-			}
-			if (++start >= dma->buf_count)
-				start = 0;
-		}
-
-		if (t) {
-			DRM_UDELAY(1);
-			dev_priv->stats.freelist_loops++;
-		}
-	}
-
-	return NULL;
-}
-
-void radeon_freelist_reset(struct drm_device * dev)
-{
-	struct drm_device_dma *dma = dev->dma;
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	int i;
-
-	dev_priv->last_buf = 0;
-	for (i = 0; i < dma->buf_count; i++) {
-		struct drm_buf *buf = dma->buflist[i];
-		drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
-		buf_priv->age = 0;
-	}
-}
-
-/* ================================================================
- * CP command submission
- */
-
-int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n)
-{
-	drm_radeon_ring_buffer_t *ring = &dev_priv->ring;
-	int i;
-	u32 last_head = GET_RING_HEAD(dev_priv);
-
-	for (i = 0; i < dev_priv->usec_timeout; i++) {
-		u32 head = GET_RING_HEAD(dev_priv);
-
-		ring->space = (head - ring->tail) * sizeof(u32);
-		if (ring->space <= 0)
-			ring->space += ring->size;
-		if (ring->space > n)
-			return 0;
-
-		dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
-
-		if (head != last_head)
-			i = 0;
-		last_head = head;
-
-		DRM_UDELAY(1);
-	}
-
-	/* FIXME: This return value is ignored in the BEGIN_RING macro! */
-#if RADEON_FIFO_DEBUG
-	radeon_status(dev_priv);
-	DRM_ERROR("failed!\n");
-#endif
-	return -EBUSY;
-}
-
-static int radeon_cp_get_buffers(struct drm_device *dev,
-				 struct drm_file *file_priv,
-				 struct drm_dma * d)
-{
-	int i;
-	struct drm_buf *buf;
-
-	for (i = d->granted_count; i < d->request_count; i++) {
-		buf = radeon_freelist_get(dev);
-		if (!buf)
-			return -EBUSY;	/* NOTE: broken client */
-
-		buf->file_priv = file_priv;
-
-		if (copy_to_user(&d->request_indices[i], &buf->idx,
-				     sizeof(buf->idx)))
-			return -EFAULT;
-		if (copy_to_user(&d->request_sizes[i], &buf->total,
-				     sizeof(buf->total)))
-			return -EFAULT;
-
-		d->granted_count++;
-	}
-	return 0;
-}
-
-int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	struct drm_device_dma *dma = dev->dma;
-	int ret = 0;
-	struct drm_dma *d = data;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	/* Please don't send us buffers.
-	 */
-	if (d->send_count != 0) {
-		DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n",
-			  DRM_CURRENTPID, d->send_count);
-		return -EINVAL;
-	}
-
-	/* We'll send you buffers.
-	 */
-	if (d->request_count < 0 || d->request_count > dma->buf_count) {
-		DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
-			  DRM_CURRENTPID, d->request_count, dma->buf_count);
-		return -EINVAL;
-	}
-
-	d->granted_count = 0;
-
-	if (d->request_count) {
-		ret = radeon_cp_get_buffers(dev, file_priv, d);
-	}
-
-	return ret;
-}
-
-int radeon_driver_load(struct drm_device *dev, unsigned long flags)
-{
-	drm_radeon_private_t *dev_priv;
-	int ret = 0;
-
-	dev_priv = kzalloc(sizeof(drm_radeon_private_t), GFP_KERNEL);
-	if (dev_priv == NULL)
-		return -ENOMEM;
-
-	dev->dev_private = (void *)dev_priv;
-	dev_priv->flags = flags;
-
-	switch (flags & RADEON_FAMILY_MASK) {
-	case CHIP_R100:
-	case CHIP_RV200:
-	case CHIP_R200:
-	case CHIP_R300:
-	case CHIP_R350:
-	case CHIP_R420:
-	case CHIP_R423:
-	case CHIP_RV410:
-	case CHIP_RV515:
-	case CHIP_R520:
-	case CHIP_RV570:
-	case CHIP_R580:
-		dev_priv->flags |= RADEON_HAS_HIERZ;
-		break;
-	default:
-		/* all other chips have no hierarchical z buffer */
-		break;
-	}
-
-	pci_set_master(dev->pdev);
-
-	if (drm_pci_device_is_agp(dev))
-		dev_priv->flags |= RADEON_IS_AGP;
-	else if (pci_is_pcie(dev->pdev))
-		dev_priv->flags |= RADEON_IS_PCIE;
-	else
-		dev_priv->flags |= RADEON_IS_PCI;
-
-	ret = drm_legacy_addmap(dev, pci_resource_start(dev->pdev, 2),
-				pci_resource_len(dev->pdev, 2), _DRM_REGISTERS,
-				_DRM_READ_ONLY | _DRM_DRIVER, &dev_priv->mmio);
-	if (ret != 0)
-		return ret;
-
-	ret = drm_vblank_init(dev, 2);
-	if (ret) {
-		radeon_driver_unload(dev);
-		return ret;
-	}
-
-	DRM_DEBUG("%s card detected\n",
-		  ((dev_priv->flags & RADEON_IS_AGP) ? "AGP" : (((dev_priv->flags & RADEON_IS_PCIE) ? "PCIE" : "PCI"))));
-	return ret;
-}
-
-int radeon_master_create(struct drm_device *dev, struct drm_master *master)
-{
-	struct drm_radeon_master_private *master_priv;
-	unsigned long sareapage;
-	int ret;
-
-	master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL);
-	if (!master_priv)
-		return -ENOMEM;
-
-	/* prebuild the SAREA */
-	sareapage = max_t(unsigned long, SAREA_MAX, PAGE_SIZE);
-	ret = drm_legacy_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK,
-				&master_priv->sarea);
-	if (ret) {
-		DRM_ERROR("SAREA setup failed\n");
-		kfree(master_priv);
-		return ret;
-	}
-	master_priv->sarea_priv = master_priv->sarea->handle + sizeof(struct drm_sarea);
-	master_priv->sarea_priv->pfCurrentPage = 0;
-
-	master->driver_priv = master_priv;
-	return 0;
-}
-
-void radeon_master_destroy(struct drm_device *dev, struct drm_master *master)
-{
-	struct drm_radeon_master_private *master_priv = master->driver_priv;
-
-	if (!master_priv)
-		return;
-
-	if (master_priv->sarea_priv &&
-	    master_priv->sarea_priv->pfCurrentPage != 0)
-		radeon_cp_dispatch_flip(dev, master);
-
-	master_priv->sarea_priv = NULL;
-	if (master_priv->sarea)
-		drm_legacy_rmmap_locked(dev, master_priv->sarea);
-
-	kfree(master_priv);
-
-	master->driver_priv = NULL;
-}
-
-/* Create mappings for registers and framebuffer so userland doesn't necessarily
- * have to find them.
- */
-int radeon_driver_firstopen(struct drm_device *dev)
-{
-	int ret;
-	drm_local_map_t *map;
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE;
-
-	dev_priv->fb_aper_offset = pci_resource_start(dev->pdev, 0);
-	ret = drm_legacy_addmap(dev, dev_priv->fb_aper_offset,
-				pci_resource_len(dev->pdev, 0),
-				_DRM_FRAME_BUFFER, _DRM_WRITE_COMBINING, &map);
-	if (ret != 0)
-		return ret;
-
-	return 0;
-}
-
-int radeon_driver_unload(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	DRM_DEBUG("\n");
-
-	drm_legacy_rmmap(dev, dev_priv->mmio);
-
-	kfree(dev_priv);
-
-	dev->dev_private = NULL;
-	return 0;
-}
-
-void radeon_commit_ring(drm_radeon_private_t *dev_priv)
-{
-	int i;
-	u32 *ring;
-	int tail_aligned;
-
-	/* check if the ring is padded out to 16-dword alignment */
-
-	tail_aligned = dev_priv->ring.tail & (RADEON_RING_ALIGN-1);
-	if (tail_aligned) {
-		int num_p2 = RADEON_RING_ALIGN - tail_aligned;
-
-		ring = dev_priv->ring.start;
-		/* pad with some CP_PACKET2 */
-		for (i = 0; i < num_p2; i++)
-			ring[dev_priv->ring.tail + i] = CP_PACKET2();
-
-		dev_priv->ring.tail += i;
-
-		dev_priv->ring.space -= num_p2 * sizeof(u32);
-	}
-
-	dev_priv->ring.tail &= dev_priv->ring.tail_mask;
-
-	mb();
-	GET_RING_HEAD( dev_priv );
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) {
-		RADEON_WRITE(R600_CP_RB_WPTR, dev_priv->ring.tail);
-		/* read from PCI bus to ensure correct posting */
-		RADEON_READ(R600_CP_RB_RPTR);
-	} else {
-		RADEON_WRITE(RADEON_CP_RB_WPTR, dev_priv->ring.tail);
-		/* read from PCI bus to ensure correct posting */
-		RADEON_READ(RADEON_CP_RB_RPTR);
-	}
-}

drivers/gpu/drm/radeon/radeon_drv.c

@@ -291,88 +291,6 @@ static struct pci_device_id pciidlist[] = {
 
 MODULE_DEVICE_TABLE(pci, pciidlist);
 
-#ifdef CONFIG_DRM_RADEON_UMS
-
-static int radeon_suspend(struct drm_device *dev, pm_message_t state)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return 0;
-
-	/* Disable *all* interrupts */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
-		RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
-	RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
-	return 0;
-}
-
-static int radeon_resume(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return 0;
-
-	/* Restore interrupt registers */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
-		RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
-	RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
-	return 0;
-}
-
-
-static const struct file_operations radeon_driver_old_fops = {
-	.owner = THIS_MODULE,
-	.open = drm_open,
-	.release = drm_release,
-	.unlocked_ioctl = drm_ioctl,
-	.mmap = drm_legacy_mmap,
-	.poll = drm_poll,
-	.read = drm_read,
-#ifdef CONFIG_COMPAT
-	.compat_ioctl = radeon_compat_ioctl,
-#endif
-	.llseek = noop_llseek,
-};
-
-static struct drm_driver driver_old = {
-	.driver_features =
-	    DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
-	    DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED,
-	.dev_priv_size = sizeof(drm_radeon_buf_priv_t),
-	.load = radeon_driver_load,
-	.firstopen = radeon_driver_firstopen,
-	.open = radeon_driver_open,
-	.preclose = radeon_driver_preclose,
-	.postclose = radeon_driver_postclose,
-	.lastclose = radeon_driver_lastclose,
-	.set_busid = drm_pci_set_busid,
-	.unload = radeon_driver_unload,
-	.suspend = radeon_suspend,
-	.resume = radeon_resume,
-	.get_vblank_counter = radeon_get_vblank_counter,
-	.enable_vblank = radeon_enable_vblank,
-	.disable_vblank = radeon_disable_vblank,
-	.master_create = radeon_master_create,
-	.master_destroy = radeon_master_destroy,
-	.irq_preinstall = radeon_driver_irq_preinstall,
-	.irq_postinstall = radeon_driver_irq_postinstall,
-	.irq_uninstall = radeon_driver_irq_uninstall,
-	.irq_handler = radeon_driver_irq_handler,
-	.ioctls = radeon_ioctls,
-	.dma_ioctl = radeon_cp_buffers,
-	.fops = &radeon_driver_old_fops,
-	.name = DRIVER_NAME,
-	.desc = DRIVER_DESC,
-	.date = DRIVER_DATE,
-	.major = DRIVER_MAJOR,
-	.minor = DRIVER_MINOR,
-	.patchlevel = DRIVER_PATCHLEVEL,
-};
-
-#endif
-
 static struct drm_driver kms_driver;
 
 static int radeon_kick_out_firmware_fb(struct pci_dev *pdev)
@@ -619,13 +537,6 @@ static struct drm_driver kms_driver = {
 static struct drm_driver *driver;
 static struct pci_driver *pdriver;
 
-#ifdef CONFIG_DRM_RADEON_UMS
-static struct pci_driver radeon_pci_driver = {
-	.name = DRIVER_NAME,
-	.id_table = pciidlist,
-};
-#endif
-
 static struct pci_driver radeon_kms_pci_driver = {
 	.name = DRIVER_NAME,
 	.id_table = pciidlist,
@@ -655,16 +566,8 @@ static int __init radeon_init(void)
 		radeon_register_atpx_handler();
 
 	} else {
-#ifdef CONFIG_DRM_RADEON_UMS
-		DRM_INFO("radeon userspace modesetting enabled.\n");
-		driver = &driver_old;
-		pdriver = &radeon_pci_driver;
-		driver->driver_features &= ~DRIVER_MODESET;
-		driver->num_ioctls = radeon_max_ioctl;
-#else
 		DRM_ERROR("No UMS support in radeon module!\n");
 		return -EINVAL;
-#endif
 	}
 
 	radeon_kfd_init();

drivers/gpu/drm/radeon/radeon_drv.h

@@ -119,2052 +119,4 @@
 long radeon_drm_ioctl(struct file *filp,
 		      unsigned int cmd, unsigned long arg);
 
-/* The rest of the file is DEPRECATED! */
-#ifdef CONFIG_DRM_RADEON_UMS
-
-enum radeon_cp_microcode_version {
-	UCODE_R100,
-	UCODE_R200,
-	UCODE_R300,
-};
-
-typedef struct drm_radeon_freelist {
-	unsigned int age;
-	struct drm_buf *buf;
-	struct drm_radeon_freelist *next;
-	struct drm_radeon_freelist *prev;
-} drm_radeon_freelist_t;
-
-typedef struct drm_radeon_ring_buffer {
-	u32 *start;
-	u32 *end;
-	int size;
-	int size_l2qw;
-
-	int rptr_update; /* Double Words */
-	int rptr_update_l2qw; /* log2 Quad Words */
-
-	int fetch_size; /* Double Words */
-	int fetch_size_l2ow; /* log2 Oct Words */
-
-	u32 tail;
-	u32 tail_mask;
-	int space;
-
-	int high_mark;
-} drm_radeon_ring_buffer_t;
-
-typedef struct drm_radeon_depth_clear_t {
-	u32 rb3d_cntl;
-	u32 rb3d_zstencilcntl;
-	u32 se_cntl;
-} drm_radeon_depth_clear_t;
-
-struct drm_radeon_driver_file_fields {
-	int64_t radeon_fb_delta;
-};
-
-struct mem_block {
-	struct mem_block *next;
-	struct mem_block *prev;
-	int start;
-	int size;
-	struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
-};
-
-struct radeon_surface {
-	int refcount;
-	u32 lower;
-	u32 upper;
-	u32 flags;
-};
-
-struct radeon_virt_surface {
-	int surface_index;
-	u32 lower;
-	u32 upper;
-	u32 flags;
-	struct drm_file *file_priv;
-#define PCIGART_FILE_PRIV	((void *) -1L)
-};
-
-#define RADEON_FLUSH_EMITED	(1 << 0)
-#define RADEON_PURGE_EMITED	(1 << 1)
-
-struct drm_radeon_master_private {
-	drm_local_map_t *sarea;
-	drm_radeon_sarea_t *sarea_priv;
-};
-
-typedef struct drm_radeon_private {
-	drm_radeon_ring_buffer_t ring;
-
-	u32 fb_location;
-	u32 fb_size;
-	int new_memmap;
-
-	int gart_size;
-	u32 gart_vm_start;
-	unsigned long gart_buffers_offset;
-
-	int cp_mode;
-	int cp_running;
-
-	drm_radeon_freelist_t *head;
-	drm_radeon_freelist_t *tail;
-	int last_buf;
-	int writeback_works;
-
-	int usec_timeout;
-
-	int microcode_version;
-
-	struct {
-		u32 boxes;
-		int freelist_timeouts;
-		int freelist_loops;
-		int requested_bufs;
-		int last_frame_reads;
-		int last_clear_reads;
-		int clears;
-		int texture_uploads;
-	} stats;
-
-	int do_boxes;
-	int page_flipping;
-
-	u32 color_fmt;
-	unsigned int front_offset;
-	unsigned int front_pitch;
-	unsigned int back_offset;
-	unsigned int back_pitch;
-
-	u32 depth_fmt;
-	unsigned int depth_offset;
-	unsigned int depth_pitch;
-
-	u32 front_pitch_offset;
-	u32 back_pitch_offset;
-	u32 depth_pitch_offset;
-
-	drm_radeon_depth_clear_t depth_clear;
-
-	unsigned long ring_offset;
-	unsigned long ring_rptr_offset;
-	unsigned long buffers_offset;
-	unsigned long gart_textures_offset;
-
-	drm_local_map_t *sarea;
-	drm_local_map_t *cp_ring;
-	drm_local_map_t *ring_rptr;
-	drm_local_map_t *gart_textures;
-
-	struct mem_block *gart_heap;
-	struct mem_block *fb_heap;
-
-	/* SW interrupt */
-	wait_queue_head_t swi_queue;
-	atomic_t swi_emitted;
-	int vblank_crtc;
-	uint32_t irq_enable_reg;
-	uint32_t r500_disp_irq_reg;
-
-	struct radeon_surface surfaces[RADEON_MAX_SURFACES];
-	struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES];
-
-	unsigned long pcigart_offset;
-	unsigned int pcigart_offset_set;
-	struct drm_ati_pcigart_info gart_info;
-
-	u32 scratch_ages[5];
-
-	int have_z_offset;
-
-	/* starting from here on, data is preserved across an open */
-	uint32_t flags;		/* see radeon_chip_flags */
-	resource_size_t fb_aper_offset;
-
-	int num_gb_pipes;
-	int num_z_pipes;
-	int track_flush;
-	drm_local_map_t *mmio;
-
-	/* r6xx/r7xx pipe/shader config */
-	int r600_max_pipes;
-	int r600_max_tile_pipes;
-	int r600_max_simds;
-	int r600_max_backends;
-	int r600_max_gprs;
-	int r600_max_threads;
-	int r600_max_stack_entries;
-	int r600_max_hw_contexts;
-	int r600_max_gs_threads;
-	int r600_sx_max_export_size;
-	int r600_sx_max_export_pos_size;
-	int r600_sx_max_export_smx_size;
-	int r600_sq_num_cf_insts;
-	int r700_sx_num_of_sets;
-	int r700_sc_prim_fifo_size;
-	int r700_sc_hiz_tile_fifo_size;
-	int r700_sc_earlyz_tile_fifo_fize;
-	int r600_group_size;
-	int r600_npipes;
-	int r600_nbanks;
-
-	struct mutex cs_mutex;
-	u32 cs_id_scnt;
-	u32 cs_id_wcnt;
-	/* r6xx/r7xx drm blit vertex buffer */
-	struct drm_buf *blit_vb;
-
-	/* firmware */
-	const struct firmware *me_fw, *pfp_fw;
-} drm_radeon_private_t;
-
-typedef struct drm_radeon_buf_priv {
-	u32 age;
-} drm_radeon_buf_priv_t;
-
-struct drm_buffer;
-
-typedef struct drm_radeon_kcmd_buffer {
-	int bufsz;
-	struct drm_buffer *buffer;
-	int nbox;
-	struct drm_clip_rect __user *boxes;
-} drm_radeon_kcmd_buffer_t;
-
-extern int radeon_no_wb;
-extern struct drm_ioctl_desc radeon_ioctls[];
-extern int radeon_max_ioctl;
-
-extern u32 radeon_get_ring_head(drm_radeon_private_t *dev_priv);
-extern void radeon_set_ring_head(drm_radeon_private_t *dev_priv, u32 val);
-
-#define GET_RING_HEAD(dev_priv)	radeon_get_ring_head(dev_priv)
-#define SET_RING_HEAD(dev_priv, val) radeon_set_ring_head(dev_priv, val)
-
-/* Check whether the given hardware address is inside the framebuffer or the
- * GART area.
- */
-static __inline__ int radeon_check_offset(drm_radeon_private_t *dev_priv,
-					  u64 off)
-{
-	u32 fb_start = dev_priv->fb_location;
-	u32 fb_end = fb_start + dev_priv->fb_size - 1;
-	u32 gart_start = dev_priv->gart_vm_start;
-	u32 gart_end = gart_start + dev_priv->gart_size - 1;
-
-	return ((off >= fb_start && off <= fb_end) ||
-		(off >= gart_start && off <= gart_end));
-}
-
-/* radeon_state.c */
-extern void radeon_cp_discard_buffer(struct drm_device *dev, struct drm_master *master, struct drm_buf *buf);
-
-				/* radeon_cp.c */
-extern int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int radeon_cp_start(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int radeon_cp_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int radeon_cp_idle(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv);
-extern void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_loc);
-extern void radeon_write_agp_base(drm_radeon_private_t *dev_priv, u64 agp_base);
-
-extern void radeon_freelist_reset(struct drm_device * dev);
-extern struct drm_buf *radeon_freelist_get(struct drm_device * dev);
-
-extern int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n);
-
-extern int radeon_do_cp_idle(drm_radeon_private_t * dev_priv);
-
-extern int radeon_driver_preinit(struct drm_device *dev, unsigned long flags);
-extern int radeon_presetup(struct drm_device *dev);
-extern int radeon_driver_postcleanup(struct drm_device *dev);
-
-extern int radeon_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int radeon_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int radeon_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern void radeon_mem_takedown(struct mem_block **heap);
-extern void radeon_mem_release(struct drm_file *file_priv,
-			       struct mem_block *heap);
-
-extern void radeon_enable_bm(struct drm_radeon_private *dev_priv);
-extern u32 radeon_read_ring_rptr(drm_radeon_private_t *dev_priv, u32 off);
-extern void radeon_write_ring_rptr(drm_radeon_private_t *dev_priv, u32 off, u32 val);
-
-				/* radeon_irq.c */
-extern void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state);
-extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv);
-
-extern void radeon_do_release(struct drm_device * dev);
-extern u32 radeon_get_vblank_counter(struct drm_device *dev, unsigned int pipe);
-extern int radeon_enable_vblank(struct drm_device *dev, unsigned int pipe);
-extern void radeon_disable_vblank(struct drm_device *dev, unsigned int pipe);
-extern irqreturn_t radeon_driver_irq_handler(int irq, void *arg);
-extern void radeon_driver_irq_preinstall(struct drm_device * dev);
-extern int radeon_driver_irq_postinstall(struct drm_device *dev);
-extern void radeon_driver_irq_uninstall(struct drm_device * dev);
-extern void radeon_enable_interrupt(struct drm_device *dev);
-extern int radeon_vblank_crtc_get(struct drm_device *dev);
-extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value);
-
-extern int radeon_driver_load(struct drm_device *dev, unsigned long flags);
-extern int radeon_driver_unload(struct drm_device *dev);
-extern int radeon_driver_firstopen(struct drm_device *dev);
-extern void radeon_driver_preclose(struct drm_device *dev,
-				   struct drm_file *file_priv);
-extern void radeon_driver_postclose(struct drm_device *dev,
-				    struct drm_file *file_priv);
-extern void radeon_driver_lastclose(struct drm_device * dev);
-extern int radeon_driver_open(struct drm_device *dev,
-			      struct drm_file *file_priv);
-extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd,
-				unsigned long arg);
-
-extern int radeon_master_create(struct drm_device *dev, struct drm_master *master);
-extern void radeon_master_destroy(struct drm_device *dev, struct drm_master *master);
-extern void radeon_cp_dispatch_flip(struct drm_device *dev, struct drm_master *master);
-/* r300_cmdbuf.c */
-extern void r300_init_reg_flags(struct drm_device *dev);
-
-extern int r300_do_cp_cmdbuf(struct drm_device *dev,
-			     struct drm_file *file_priv,
-			     drm_radeon_kcmd_buffer_t *cmdbuf);
-
-/* r600_cp.c */
-extern int r600_do_engine_reset(struct drm_device *dev);
-extern int r600_do_cleanup_cp(struct drm_device *dev);
-extern int r600_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
-			   struct drm_file *file_priv);
-extern int r600_do_resume_cp(struct drm_device *dev, struct drm_file *file_priv);
-extern int r600_do_cp_idle(drm_radeon_private_t *dev_priv);
-extern void r600_do_cp_start(drm_radeon_private_t *dev_priv);
-extern void r600_do_cp_reset(drm_radeon_private_t *dev_priv);
-extern void r600_do_cp_stop(drm_radeon_private_t *dev_priv);
-extern int r600_cp_dispatch_indirect(struct drm_device *dev,
-				     struct drm_buf *buf, int start, int end);
-extern int r600_page_table_init(struct drm_device *dev);
-extern void r600_page_table_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info);
-extern int r600_cs_legacy_ioctl(struct drm_device *dev, void *data, struct drm_file *fpriv);
-extern void r600_cp_dispatch_swap(struct drm_device *dev, struct drm_file *file_priv);
-extern int r600_cp_dispatch_texture(struct drm_device *dev,
-				    struct drm_file *file_priv,
-				    drm_radeon_texture_t *tex,
-				    drm_radeon_tex_image_t *image);
-/* r600_blit.c */
-extern int r600_prepare_blit_copy(struct drm_device *dev, struct drm_file *file_priv);
-extern void r600_done_blit_copy(struct drm_device *dev);
-extern void r600_blit_copy(struct drm_device *dev,
-			   uint64_t src_gpu_addr, uint64_t dst_gpu_addr,
-			   int size_bytes);
-extern void r600_blit_swap(struct drm_device *dev,
-			   uint64_t src_gpu_addr, uint64_t dst_gpu_addr,
-			   int sx, int sy, int dx, int dy,
-			   int w, int h, int src_pitch, int dst_pitch, int cpp);
-
-/* Flags for stats.boxes
- */
-#define RADEON_BOX_DMA_IDLE      0x1
-#define RADEON_BOX_RING_FULL     0x2
-#define RADEON_BOX_FLIP          0x4
-#define RADEON_BOX_WAIT_IDLE     0x8
-#define RADEON_BOX_TEXTURE_LOAD  0x10
-
-/* Register definitions, register access macros and drmAddMap constants
- * for Radeon kernel driver.
- */
-#define RADEON_MM_INDEX		        0x0000
-#define RADEON_MM_DATA		        0x0004
-
-#define RADEON_AGP_COMMAND		0x0f60
-#define RADEON_AGP_COMMAND_PCI_CONFIG   0x0060	/* offset in PCI config */
-#	define RADEON_AGP_ENABLE	(1<<8)
-#define RADEON_AUX_SCISSOR_CNTL		0x26f0
-#	define RADEON_EXCLUSIVE_SCISSOR_0	(1 << 24)
-#	define RADEON_EXCLUSIVE_SCISSOR_1	(1 << 25)
-#	define RADEON_EXCLUSIVE_SCISSOR_2	(1 << 26)
-#	define RADEON_SCISSOR_0_ENABLE		(1 << 28)
-#	define RADEON_SCISSOR_1_ENABLE		(1 << 29)
-#	define RADEON_SCISSOR_2_ENABLE		(1 << 30)
-
-/*
- * PCIE radeons (rv370/rv380, rv410, r423/r430/r480, r5xx)
- * don't have an explicit bus mastering disable bit.  It's handled
- * by the PCI D-states.  PMI_BM_DIS disables D-state bus master
- * handling, not bus mastering itself.
- */
-#define RADEON_BUS_CNTL			0x0030
-/* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
-#	define RADEON_BUS_MASTER_DIS		(1 << 6)
-/* rs600/rs690/rs740 */
-#	define RS600_BUS_MASTER_DIS		(1 << 14)
-#	define RS600_MSI_REARM		        (1 << 20)
-/* see RS400_MSI_REARM in AIC_CNTL for rs480 */
-
-#define RADEON_BUS_CNTL1		0x0034
-#	define RADEON_PMI_BM_DIS		(1 << 2)
-#	define RADEON_PMI_INT_DIS		(1 << 3)
-
-#define RV370_BUS_CNTL			0x004c
-#	define RV370_PMI_BM_DIS		        (1 << 5)
-#	define RV370_PMI_INT_DIS		(1 << 6)
-
-#define RADEON_MSI_REARM_EN		0x0160
-/* rv370/rv380, rv410, r423/r430/r480, r5xx */
-#	define RV370_MSI_REARM_EN		(1 << 0)
-
-#define RADEON_CLOCK_CNTL_DATA		0x000c
-#	define RADEON_PLL_WR_EN			(1 << 7)
-#define RADEON_CLOCK_CNTL_INDEX		0x0008
-#define RADEON_CONFIG_APER_SIZE		0x0108
-#define RADEON_CONFIG_MEMSIZE		0x00f8
-#define RADEON_CRTC_OFFSET		0x0224
-#define RADEON_CRTC_OFFSET_CNTL		0x0228
-#	define RADEON_CRTC_TILE_EN		(1 << 15)
-#	define RADEON_CRTC_OFFSET_FLIP_CNTL	(1 << 16)
-#define RADEON_CRTC2_OFFSET		0x0324
-#define RADEON_CRTC2_OFFSET_CNTL	0x0328
-
-#define RADEON_PCIE_INDEX               0x0030
-#define RADEON_PCIE_DATA                0x0034
-#define RADEON_PCIE_TX_GART_CNTL	0x10
-#	define RADEON_PCIE_TX_GART_EN		(1 << 0)
-#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0 << 1)
-#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO  (1 << 1)
-#	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD   (3 << 1)
-#	define RADEON_PCIE_TX_GART_MODE_32_128_CACHE	(0 << 3)
-#	define RADEON_PCIE_TX_GART_MODE_8_4_128_CACHE	(1 << 3)
-#	define RADEON_PCIE_TX_GART_CHK_RW_VALID_EN      (1 << 5)
-#	define RADEON_PCIE_TX_GART_INVALIDATE_TLB	(1 << 8)
-#define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11
-#define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12
-#define RADEON_PCIE_TX_GART_BASE	0x13
-#define RADEON_PCIE_TX_GART_START_LO	0x14
-#define RADEON_PCIE_TX_GART_START_HI	0x15
-#define RADEON_PCIE_TX_GART_END_LO	0x16
-#define RADEON_PCIE_TX_GART_END_HI	0x17
-
-#define RS480_NB_MC_INDEX               0x168
-#	define RS480_NB_MC_IND_WR_EN	(1 << 8)
-#define RS480_NB_MC_DATA                0x16c
-
-#define RS690_MC_INDEX                  0x78
-#   define RS690_MC_INDEX_MASK          0x1ff
-#   define RS690_MC_INDEX_WR_EN         (1 << 9)
-#   define RS690_MC_INDEX_WR_ACK        0x7f
-#define RS690_MC_DATA                   0x7c
-
-/* MC indirect registers */
-#define RS480_MC_MISC_CNTL              0x18
-#	define RS480_DISABLE_GTW	(1 << 1)
-/* switch between MCIND GART and MM GART registers. 0 = mmgart, 1 = mcind gart */
-#	define RS480_GART_INDEX_REG_EN	(1 << 12)
-#	define RS690_BLOCK_GFX_D3_EN	(1 << 14)
-#define RS480_K8_FB_LOCATION            0x1e
-#define RS480_GART_FEATURE_ID           0x2b
-#	define RS480_HANG_EN	        (1 << 11)
-#	define RS480_TLB_ENABLE	        (1 << 18)
-#	define RS480_P2P_ENABLE	        (1 << 19)
-#	define RS480_GTW_LAC_EN	        (1 << 25)
-#	define RS480_2LEVEL_GART	(0 << 30)
-#	define RS480_1LEVEL_GART	(1 << 30)
-#	define RS480_PDC_EN	        (1 << 31)
-#define RS480_GART_BASE                 0x2c
-#define RS480_GART_CACHE_CNTRL          0x2e
-#	define RS480_GART_CACHE_INVALIDATE (1 << 0) /* wait for it to clear */
-#define RS480_AGP_ADDRESS_SPACE_SIZE    0x38
-#	define RS480_GART_EN	        (1 << 0)
-#	define RS480_VA_SIZE_32MB	(0 << 1)
-#	define RS480_VA_SIZE_64MB	(1 << 1)
-#	define RS480_VA_SIZE_128MB	(2 << 1)
-#	define RS480_VA_SIZE_256MB	(3 << 1)
-#	define RS480_VA_SIZE_512MB	(4 << 1)
-#	define RS480_VA_SIZE_1GB	(5 << 1)
-#	define RS480_VA_SIZE_2GB	(6 << 1)
-#define RS480_AGP_MODE_CNTL             0x39
-#	define RS480_POST_GART_Q_SIZE	(1 << 18)
-#	define RS480_NONGART_SNOOP	(1 << 19)
-#	define RS480_AGP_RD_BUF_SIZE	(1 << 20)
-#	define RS480_REQ_TYPE_SNOOP_SHIFT 22
-#	define RS480_REQ_TYPE_SNOOP_MASK  0x3
-#	define RS480_REQ_TYPE_SNOOP_DIS	(1 << 24)
-#define RS480_MC_MISC_UMA_CNTL          0x5f
-#define RS480_MC_MCLK_CNTL              0x7a
-#define RS480_MC_UMA_DUALCH_CNTL        0x86
-
-#define RS690_MC_FB_LOCATION            0x100
-#define RS690_MC_AGP_LOCATION           0x101
-#define RS690_MC_AGP_BASE               0x102
-#define RS690_MC_AGP_BASE_2             0x103
-
-#define RS600_MC_INDEX                          0x70
-#       define RS600_MC_ADDR_MASK               0xffff
-#       define RS600_MC_IND_SEQ_RBS_0           (1 << 16)
-#       define RS600_MC_IND_SEQ_RBS_1           (1 << 17)
-#       define RS600_MC_IND_SEQ_RBS_2           (1 << 18)
-#       define RS600_MC_IND_SEQ_RBS_3           (1 << 19)
-#       define RS600_MC_IND_AIC_RBS             (1 << 20)
-#       define RS600_MC_IND_CITF_ARB0           (1 << 21)
-#       define RS600_MC_IND_CITF_ARB1           (1 << 22)
-#       define RS600_MC_IND_WR_EN               (1 << 23)
-#define RS600_MC_DATA                           0x74
-
-#define RS600_MC_STATUS                         0x0
-#       define RS600_MC_IDLE                    (1 << 1)
-#define RS600_MC_FB_LOCATION                    0x4
-#define RS600_MC_AGP_LOCATION                   0x5
-#define RS600_AGP_BASE                          0x6
-#define RS600_AGP_BASE_2                        0x7
-#define RS600_MC_CNTL1                          0x9
-#       define RS600_ENABLE_PAGE_TABLES         (1 << 26)
-#define RS600_MC_PT0_CNTL                       0x100
-#       define RS600_ENABLE_PT                  (1 << 0)
-#       define RS600_EFFECTIVE_L2_CACHE_SIZE(x) ((x) << 15)
-#       define RS600_EFFECTIVE_L2_QUEUE_SIZE(x) ((x) << 21)
-#       define RS600_INVALIDATE_ALL_L1_TLBS     (1 << 28)
-#       define RS600_INVALIDATE_L2_CACHE        (1 << 29)
-#define RS600_MC_PT0_CONTEXT0_CNTL              0x102
-#       define RS600_ENABLE_PAGE_TABLE          (1 << 0)
-#       define RS600_PAGE_TABLE_TYPE_FLAT       (0 << 1)
-#define RS600_MC_PT0_SYSTEM_APERTURE_LOW_ADDR   0x112
-#define RS600_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR  0x114
-#define RS600_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR 0x11c
-#define RS600_MC_PT0_CONTEXT0_FLAT_BASE_ADDR    0x12c
-#define RS600_MC_PT0_CONTEXT0_FLAT_START_ADDR   0x13c
-#define RS600_MC_PT0_CONTEXT0_FLAT_END_ADDR     0x14c
-#define RS600_MC_PT0_CLIENT0_CNTL               0x16c
-#       define RS600_ENABLE_TRANSLATION_MODE_OVERRIDE       (1 << 0)
-#       define RS600_TRANSLATION_MODE_OVERRIDE              (1 << 1)
-#       define RS600_SYSTEM_ACCESS_MODE_MASK                (3 << 8)
-#       define RS600_SYSTEM_ACCESS_MODE_PA_ONLY             (0 << 8)
-#       define RS600_SYSTEM_ACCESS_MODE_USE_SYS_MAP         (1 << 8)
-#       define RS600_SYSTEM_ACCESS_MODE_IN_SYS              (2 << 8)
-#       define RS600_SYSTEM_ACCESS_MODE_NOT_IN_SYS          (3 << 8)
-#       define RS600_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASSTHROUGH        (0 << 10)
-#       define RS600_SYSTEM_APERTURE_UNMAPPED_ACCESS_DEFAULT_PAGE       (1 << 10)
-#       define RS600_EFFECTIVE_L1_CACHE_SIZE(x) ((x) << 11)
-#       define RS600_ENABLE_FRAGMENT_PROCESSING (1 << 14)
-#       define RS600_EFFECTIVE_L1_QUEUE_SIZE(x) ((x) << 15)
-#       define RS600_INVALIDATE_L1_TLB          (1 << 20)
-
-#define R520_MC_IND_INDEX 0x70
-#define R520_MC_IND_WR_EN (1 << 24)
-#define R520_MC_IND_DATA  0x74
-
-#define RV515_MC_FB_LOCATION 0x01
-#define RV515_MC_AGP_LOCATION 0x02
-#define RV515_MC_AGP_BASE     0x03
-#define RV515_MC_AGP_BASE_2   0x04
-
-#define R520_MC_FB_LOCATION 0x04
-#define R520_MC_AGP_LOCATION 0x05
-#define R520_MC_AGP_BASE     0x06
-#define R520_MC_AGP_BASE_2   0x07
-
-#define RADEON_MPP_TB_CONFIG		0x01c0
-#define RADEON_MEM_CNTL			0x0140
-#define RADEON_MEM_SDRAM_MODE_REG	0x0158
-#define RADEON_AGP_BASE_2		0x015c /* r200+ only */
-#define RS480_AGP_BASE_2		0x0164
-#define RADEON_AGP_BASE			0x0170
-
-/* pipe config regs */
-#define R400_GB_PIPE_SELECT             0x402c
-#define RV530_GB_PIPE_SELECT2           0x4124
-#define R500_DYN_SCLK_PWMEM_PIPE        0x000d /* PLL */
-#define R300_GB_TILE_CONFIG             0x4018
-#       define R300_ENABLE_TILING       (1 << 0)
-#       define R300_PIPE_COUNT_RV350    (0 << 1)
-#       define R300_PIPE_COUNT_R300     (3 << 1)
-#       define R300_PIPE_COUNT_R420_3P  (6 << 1)
-#       define R300_PIPE_COUNT_R420     (7 << 1)
-#       define R300_TILE_SIZE_8         (0 << 4)
-#       define R300_TILE_SIZE_16        (1 << 4)
-#       define R300_TILE_SIZE_32        (2 << 4)
-#       define R300_SUBPIXEL_1_12       (0 << 16)
-#       define R300_SUBPIXEL_1_16       (1 << 16)
-#define R300_DST_PIPE_CONFIG            0x170c
-#       define R300_PIPE_AUTO_CONFIG    (1 << 31)
-#define R300_RB2D_DSTCACHE_MODE         0x3428
-#       define R300_DC_AUTOFLUSH_ENABLE (1 << 8)
-#       define R300_DC_DC_DISABLE_IGNORE_PE (1 << 17)
-
-#define RADEON_RB3D_COLOROFFSET		0x1c40
-#define RADEON_RB3D_COLORPITCH		0x1c48
-
-#define	RADEON_SRC_X_Y			0x1590
-
-#define RADEON_DP_GUI_MASTER_CNTL	0x146c
-#	define RADEON_GMC_SRC_PITCH_OFFSET_CNTL	(1 << 0)
-#	define RADEON_GMC_DST_PITCH_OFFSET_CNTL	(1 << 1)
-#	define RADEON_GMC_BRUSH_SOLID_COLOR	(13 << 4)
-#	define RADEON_GMC_BRUSH_NONE		(15 << 4)
-#	define RADEON_GMC_DST_16BPP		(4 << 8)
-#	define RADEON_GMC_DST_24BPP		(5 << 8)
-#	define RADEON_GMC_DST_32BPP		(6 << 8)
-#	define RADEON_GMC_DST_DATATYPE_SHIFT	8
-#	define RADEON_GMC_SRC_DATATYPE_COLOR	(3 << 12)
-#	define RADEON_DP_SRC_SOURCE_MEMORY	(2 << 24)
-#	define RADEON_DP_SRC_SOURCE_HOST_DATA	(3 << 24)
-#	define RADEON_GMC_CLR_CMP_CNTL_DIS	(1 << 28)
-#	define RADEON_GMC_WR_MSK_DIS		(1 << 30)
-#	define RADEON_ROP3_S			0x00cc0000
-#	define RADEON_ROP3_P			0x00f00000
-#define RADEON_DP_WRITE_MASK		0x16cc
-#define RADEON_SRC_PITCH_OFFSET		0x1428
-#define RADEON_DST_PITCH_OFFSET		0x142c
-#define RADEON_DST_PITCH_OFFSET_C	0x1c80
-#	define RADEON_DST_TILE_LINEAR		(0 << 30)
-#	define RADEON_DST_TILE_MACRO		(1 << 30)
-#	define RADEON_DST_TILE_MICRO		(2 << 30)
-#	define RADEON_DST_TILE_BOTH		(3 << 30)
-
-#define RADEON_SCRATCH_REG0		0x15e0
-#define RADEON_SCRATCH_REG1		0x15e4
-#define RADEON_SCRATCH_REG2		0x15e8
-#define RADEON_SCRATCH_REG3		0x15ec
-#define RADEON_SCRATCH_REG4		0x15f0
-#define RADEON_SCRATCH_REG5		0x15f4
-#define RADEON_SCRATCH_UMSK		0x0770
-#define RADEON_SCRATCH_ADDR		0x0774
-
-#define RADEON_SCRATCHOFF( x )		(RADEON_SCRATCH_REG_OFFSET + 4*(x))
-
-extern u32 radeon_get_scratch(drm_radeon_private_t *dev_priv, int index);
-
-#define GET_SCRATCH(dev_priv, x) radeon_get_scratch(dev_priv, x)
-
-#define R600_SCRATCH_REG0		0x8500
-#define R600_SCRATCH_REG1		0x8504
-#define R600_SCRATCH_REG2		0x8508
-#define R600_SCRATCH_REG3		0x850c
-#define R600_SCRATCH_REG4		0x8510
-#define R600_SCRATCH_REG5		0x8514
-#define R600_SCRATCH_REG6		0x8518
-#define R600_SCRATCH_REG7		0x851c
-#define R600_SCRATCH_UMSK		0x8540
-#define R600_SCRATCH_ADDR		0x8544
-
-#define R600_SCRATCHOFF(x)		(R600_SCRATCH_REG_OFFSET + 4*(x))
-
-#define RADEON_GEN_INT_CNTL		0x0040
-#	define RADEON_CRTC_VBLANK_MASK		(1 << 0)
-#	define RADEON_CRTC2_VBLANK_MASK		(1 << 9)
-#	define RADEON_GUI_IDLE_INT_ENABLE	(1 << 19)
-#	define RADEON_SW_INT_ENABLE		(1 << 25)
-
-#define RADEON_GEN_INT_STATUS		0x0044
-#	define RADEON_CRTC_VBLANK_STAT		(1 << 0)
-#	define RADEON_CRTC_VBLANK_STAT_ACK	(1 << 0)
-#	define RADEON_CRTC2_VBLANK_STAT		(1 << 9)
-#	define RADEON_CRTC2_VBLANK_STAT_ACK	(1 << 9)
-#	define RADEON_GUI_IDLE_INT_TEST_ACK     (1 << 19)
-#	define RADEON_SW_INT_TEST		(1 << 25)
-#	define RADEON_SW_INT_TEST_ACK		(1 << 25)
-#	define RADEON_SW_INT_FIRE		(1 << 26)
-#       define R500_DISPLAY_INT_STATUS          (1 << 0)
-
-#define RADEON_HOST_PATH_CNTL		0x0130
-#	define RADEON_HDP_SOFT_RESET		(1 << 26)
-#	define RADEON_HDP_WC_TIMEOUT_MASK	(7 << 28)
-#	define RADEON_HDP_WC_TIMEOUT_28BCLK	(7 << 28)
-
-#define RADEON_ISYNC_CNTL		0x1724
-#	define RADEON_ISYNC_ANY2D_IDLE3D	(1 << 0)
-#	define RADEON_ISYNC_ANY3D_IDLE2D	(1 << 1)
-#	define RADEON_ISYNC_TRIG2D_IDLE3D	(1 << 2)
-#	define RADEON_ISYNC_TRIG3D_IDLE2D	(1 << 3)
-#	define RADEON_ISYNC_WAIT_IDLEGUI	(1 << 4)
-#	define RADEON_ISYNC_CPSCRATCH_IDLEGUI	(1 << 5)
-
-#define RADEON_RBBM_GUICNTL		0x172c
-#	define RADEON_HOST_DATA_SWAP_NONE	(0 << 0)
-#	define RADEON_HOST_DATA_SWAP_16BIT	(1 << 0)
-#	define RADEON_HOST_DATA_SWAP_32BIT	(2 << 0)
-#	define RADEON_HOST_DATA_SWAP_HDW	(3 << 0)
-
-#define RADEON_MC_AGP_LOCATION		0x014c
-#define RADEON_MC_FB_LOCATION		0x0148
-#define RADEON_MCLK_CNTL		0x0012
-#	define RADEON_FORCEON_MCLKA		(1 << 16)
-#	define RADEON_FORCEON_MCLKB		(1 << 17)
-#	define RADEON_FORCEON_YCLKA		(1 << 18)
-#	define RADEON_FORCEON_YCLKB		(1 << 19)
-#	define RADEON_FORCEON_MC		(1 << 20)
-#	define RADEON_FORCEON_AIC		(1 << 21)
-
-#define RADEON_PP_BORDER_COLOR_0	0x1d40
-#define RADEON_PP_BORDER_COLOR_1	0x1d44
-#define RADEON_PP_BORDER_COLOR_2	0x1d48
-#define RADEON_PP_CNTL			0x1c38
-#	define RADEON_SCISSOR_ENABLE		(1 <<  1)
-#define RADEON_PP_LUM_MATRIX		0x1d00
-#define RADEON_PP_MISC			0x1c14
-#define RADEON_PP_ROT_MATRIX_0		0x1d58
-#define RADEON_PP_TXFILTER_0		0x1c54
-#define RADEON_PP_TXOFFSET_0		0x1c5c
-#define RADEON_PP_TXFILTER_1		0x1c6c
-#define RADEON_PP_TXFILTER_2		0x1c84
-
-#define R300_RB2D_DSTCACHE_CTLSTAT	0x342c /* use R300_DSTCACHE_CTLSTAT */
-#define R300_DSTCACHE_CTLSTAT		0x1714
-#	define R300_RB2D_DC_FLUSH		(3 << 0)
-#	define R300_RB2D_DC_FREE		(3 << 2)
-#	define R300_RB2D_DC_FLUSH_ALL		0xf
-#	define R300_RB2D_DC_BUSY		(1 << 31)
-#define RADEON_RB3D_CNTL		0x1c3c
-#	define RADEON_ALPHA_BLEND_ENABLE	(1 << 0)
-#	define RADEON_PLANE_MASK_ENABLE		(1 << 1)
-#	define RADEON_DITHER_ENABLE		(1 << 2)
-#	define RADEON_ROUND_ENABLE		(1 << 3)
-#	define RADEON_SCALE_DITHER_ENABLE	(1 << 4)
-#	define RADEON_DITHER_INIT		(1 << 5)
-#	define RADEON_ROP_ENABLE		(1 << 6)
-#	define RADEON_STENCIL_ENABLE		(1 << 7)
-#	define RADEON_Z_ENABLE			(1 << 8)
-#	define RADEON_ZBLOCK16			(1 << 15)
-#define RADEON_RB3D_DEPTHOFFSET		0x1c24
-#define RADEON_RB3D_DEPTHCLEARVALUE	0x3230
-#define RADEON_RB3D_DEPTHPITCH		0x1c28
-#define RADEON_RB3D_PLANEMASK		0x1d84
-#define RADEON_RB3D_STENCILREFMASK	0x1d7c
-#define RADEON_RB3D_ZCACHE_MODE		0x3250
-#define RADEON_RB3D_ZCACHE_CTLSTAT	0x3254
-#	define RADEON_RB3D_ZC_FLUSH		(1 << 0)
-#	define RADEON_RB3D_ZC_FREE		(1 << 2)
-#	define RADEON_RB3D_ZC_FLUSH_ALL		0x5
-#	define RADEON_RB3D_ZC_BUSY		(1 << 31)
-#define R300_ZB_ZCACHE_CTLSTAT                  0x4f18
-#	define R300_ZC_FLUSH		        (1 << 0)
-#	define R300_ZC_FREE		        (1 << 1)
-#	define R300_ZC_BUSY		        (1 << 31)
-#define RADEON_RB3D_DSTCACHE_CTLSTAT	0x325c
-#	define RADEON_RB3D_DC_FLUSH		(3 << 0)
-#	define RADEON_RB3D_DC_FREE		(3 << 2)
-#	define RADEON_RB3D_DC_FLUSH_ALL		0xf
-#	define RADEON_RB3D_DC_BUSY		(1 << 31)
-#define R300_RB3D_DSTCACHE_CTLSTAT              0x4e4c
-#	define R300_RB3D_DC_FLUSH		(2 << 0)
-#	define R300_RB3D_DC_FREE		(2 << 2)
-#	define R300_RB3D_DC_FINISH		(1 << 4)
-#define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
-#	define RADEON_Z_TEST_MASK		(7 << 4)
-#	define RADEON_Z_TEST_ALWAYS		(7 << 4)
-#	define RADEON_Z_HIERARCHY_ENABLE	(1 << 8)
-#	define RADEON_STENCIL_TEST_ALWAYS	(7 << 12)
-#	define RADEON_STENCIL_S_FAIL_REPLACE	(2 << 16)
-#	define RADEON_STENCIL_ZPASS_REPLACE	(2 << 20)
-#	define RADEON_STENCIL_ZFAIL_REPLACE	(2 << 24)
-#	define RADEON_Z_COMPRESSION_ENABLE	(1 << 28)
-#	define RADEON_FORCE_Z_DIRTY		(1 << 29)
-#	define RADEON_Z_WRITE_ENABLE		(1 << 30)
-#	define RADEON_Z_DECOMPRESSION_ENABLE	(1 << 31)
-#define RADEON_RBBM_SOFT_RESET		0x00f0
-#	define RADEON_SOFT_RESET_CP		(1 <<  0)
-#	define RADEON_SOFT_RESET_HI		(1 <<  1)
-#	define RADEON_SOFT_RESET_SE		(1 <<  2)
-#	define RADEON_SOFT_RESET_RE		(1 <<  3)
-#	define RADEON_SOFT_RESET_PP		(1 <<  4)
-#	define RADEON_SOFT_RESET_E2		(1 <<  5)
-#	define RADEON_SOFT_RESET_RB		(1 <<  6)
-#	define RADEON_SOFT_RESET_HDP		(1 <<  7)
-/*
- *   6:0  Available slots in the FIFO
- *   8    Host Interface active
- *   9    CP request active
- *   10   FIFO request active
- *   11   Host Interface retry active
- *   12   CP retry active
- *   13   FIFO retry active
- *   14   FIFO pipeline busy
- *   15   Event engine busy
- *   16   CP command stream busy
- *   17   2D engine busy
- *   18   2D portion of render backend busy
- *   20   3D setup engine busy
- *   26   GA engine busy
- *   27   CBA 2D engine busy
- *   31   2D engine busy or 3D engine busy or FIFO not empty or CP busy or
- *           command stream queue not empty or Ring Buffer not empty
- */
-#define RADEON_RBBM_STATUS		0x0e40
-/* Same as the previous RADEON_RBBM_STATUS; this is a mirror of that register.  */
-/* #define RADEON_RBBM_STATUS		0x1740 */
-/* bits 6:0 are dword slots available in the cmd fifo */
-#	define RADEON_RBBM_FIFOCNT_MASK		0x007f
-#	define RADEON_HIRQ_ON_RBB	(1 <<  8)
-#	define RADEON_CPRQ_ON_RBB	(1 <<  9)
-#	define RADEON_CFRQ_ON_RBB	(1 << 10)
-#	define RADEON_HIRQ_IN_RTBUF	(1 << 11)
-#	define RADEON_CPRQ_IN_RTBUF	(1 << 12)
-#	define RADEON_CFRQ_IN_RTBUF	(1 << 13)
-#	define RADEON_PIPE_BUSY		(1 << 14)
-#	define RADEON_ENG_EV_BUSY	(1 << 15)
-#	define RADEON_CP_CMDSTRM_BUSY	(1 << 16)
-#	define RADEON_E2_BUSY		(1 << 17)
-#	define RADEON_RB2D_BUSY		(1 << 18)
-#	define RADEON_RB3D_BUSY		(1 << 19) /* not used on r300 */
-#	define RADEON_VAP_BUSY		(1 << 20)
-#	define RADEON_RE_BUSY		(1 << 21) /* not used on r300 */
-#	define RADEON_TAM_BUSY		(1 << 22) /* not used on r300 */
-#	define RADEON_TDM_BUSY		(1 << 23) /* not used on r300 */
-#	define RADEON_PB_BUSY		(1 << 24) /* not used on r300 */
-#	define RADEON_TIM_BUSY		(1 << 25) /* not used on r300 */
-#	define RADEON_GA_BUSY		(1 << 26)
-#	define RADEON_CBA2D_BUSY	(1 << 27)
-#	define RADEON_RBBM_ACTIVE	(1 << 31)
-#define RADEON_RE_LINE_PATTERN		0x1cd0
-#define RADEON_RE_MISC			0x26c4
-#define RADEON_RE_TOP_LEFT		0x26c0
-#define RADEON_RE_WIDTH_HEIGHT		0x1c44
-#define RADEON_RE_STIPPLE_ADDR		0x1cc8
-#define RADEON_RE_STIPPLE_DATA		0x1ccc
-
-#define RADEON_SCISSOR_TL_0		0x1cd8
-#define RADEON_SCISSOR_BR_0		0x1cdc
-#define RADEON_SCISSOR_TL_1		0x1ce0
-#define RADEON_SCISSOR_BR_1		0x1ce4
-#define RADEON_SCISSOR_TL_2		0x1ce8
-#define RADEON_SCISSOR_BR_2		0x1cec
-#define RADEON_SE_COORD_FMT		0x1c50
-#define RADEON_SE_CNTL			0x1c4c
-#	define RADEON_FFACE_CULL_CW		(0 << 0)
-#	define RADEON_BFACE_SOLID		(3 << 1)
-#	define RADEON_FFACE_SOLID		(3 << 3)
-#	define RADEON_FLAT_SHADE_VTX_LAST	(3 << 6)
-#	define RADEON_DIFFUSE_SHADE_FLAT	(1 << 8)
-#	define RADEON_DIFFUSE_SHADE_GOURAUD	(2 << 8)
-#	define RADEON_ALPHA_SHADE_FLAT		(1 << 10)
-#	define RADEON_ALPHA_SHADE_GOURAUD	(2 << 10)
-#	define RADEON_SPECULAR_SHADE_FLAT	(1 << 12)
-#	define RADEON_SPECULAR_SHADE_GOURAUD	(2 << 12)
-#	define RADEON_FOG_SHADE_FLAT		(1 << 14)
-#	define RADEON_FOG_SHADE_GOURAUD		(2 << 14)
-#	define RADEON_VPORT_XY_XFORM_ENABLE	(1 << 24)
-#	define RADEON_VPORT_Z_XFORM_ENABLE	(1 << 25)
-#	define RADEON_VTX_PIX_CENTER_OGL	(1 << 27)
-#	define RADEON_ROUND_MODE_TRUNC		(0 << 28)
-#	define RADEON_ROUND_PREC_8TH_PIX	(1 << 30)
-#define RADEON_SE_CNTL_STATUS		0x2140
-#define RADEON_SE_LINE_WIDTH		0x1db8
-#define RADEON_SE_VPORT_XSCALE		0x1d98
-#define RADEON_SE_ZBIAS_FACTOR		0x1db0
-#define RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED 0x2210
-#define RADEON_SE_TCL_OUTPUT_VTX_FMT         0x2254
-#define RADEON_SE_TCL_VECTOR_INDX_REG        0x2200
-#       define RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT  16
-#       define RADEON_VEC_INDX_DWORD_COUNT_SHIFT     28
-#define RADEON_SE_TCL_VECTOR_DATA_REG       0x2204
-#define RADEON_SE_TCL_SCALAR_INDX_REG       0x2208
-#       define RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT  16
-#define RADEON_SE_TCL_SCALAR_DATA_REG       0x220C
-#define RADEON_SURFACE_ACCESS_FLAGS	0x0bf8
-#define RADEON_SURFACE_ACCESS_CLR	0x0bfc
-#define RADEON_SURFACE_CNTL		0x0b00
-#	define RADEON_SURF_TRANSLATION_DIS	(1 << 8)
-#	define RADEON_NONSURF_AP0_SWP_MASK	(3 << 20)
-#	define RADEON_NONSURF_AP0_SWP_LITTLE	(0 << 20)
-#	define RADEON_NONSURF_AP0_SWP_BIG16	(1 << 20)
-#	define RADEON_NONSURF_AP0_SWP_BIG32	(2 << 20)
-#	define RADEON_NONSURF_AP1_SWP_MASK	(3 << 22)
-#	define RADEON_NONSURF_AP1_SWP_LITTLE	(0 << 22)
-#	define RADEON_NONSURF_AP1_SWP_BIG16	(1 << 22)
-#	define RADEON_NONSURF_AP1_SWP_BIG32	(2 << 22)
-#define RADEON_SURFACE0_INFO		0x0b0c
-#	define RADEON_SURF_PITCHSEL_MASK	(0x1ff << 0)
-#	define RADEON_SURF_TILE_MODE_MASK	(3 << 16)
-#	define RADEON_SURF_TILE_MODE_MACRO	(0 << 16)
-#	define RADEON_SURF_TILE_MODE_MICRO	(1 << 16)
-#	define RADEON_SURF_TILE_MODE_32BIT_Z	(2 << 16)
-#	define RADEON_SURF_TILE_MODE_16BIT_Z	(3 << 16)
-#define RADEON_SURFACE0_LOWER_BOUND	0x0b04
-#define RADEON_SURFACE0_UPPER_BOUND	0x0b08
-#	define RADEON_SURF_ADDRESS_FIXED_MASK	(0x3ff << 0)
-#define RADEON_SURFACE1_INFO		0x0b1c
-#define RADEON_SURFACE1_LOWER_BOUND	0x0b14
-#define RADEON_SURFACE1_UPPER_BOUND	0x0b18
-#define RADEON_SURFACE2_INFO		0x0b2c
-#define RADEON_SURFACE2_LOWER_BOUND	0x0b24
-#define RADEON_SURFACE2_UPPER_BOUND	0x0b28
-#define RADEON_SURFACE3_INFO		0x0b3c
-#define RADEON_SURFACE3_LOWER_BOUND	0x0b34
-#define RADEON_SURFACE3_UPPER_BOUND	0x0b38
-#define RADEON_SURFACE4_INFO		0x0b4c
-#define RADEON_SURFACE4_LOWER_BOUND	0x0b44
-#define RADEON_SURFACE4_UPPER_BOUND	0x0b48
-#define RADEON_SURFACE5_INFO		0x0b5c
-#define RADEON_SURFACE5_LOWER_BOUND	0x0b54
-#define RADEON_SURFACE5_UPPER_BOUND	0x0b58
-#define RADEON_SURFACE6_INFO		0x0b6c
-#define RADEON_SURFACE6_LOWER_BOUND	0x0b64
-#define RADEON_SURFACE6_UPPER_BOUND	0x0b68
-#define RADEON_SURFACE7_INFO		0x0b7c
-#define RADEON_SURFACE7_LOWER_BOUND	0x0b74
-#define RADEON_SURFACE7_UPPER_BOUND	0x0b78
-#define RADEON_SW_SEMAPHORE		0x013c
-
-#define RADEON_WAIT_UNTIL		0x1720
-#	define RADEON_WAIT_CRTC_PFLIP		(1 << 0)
-#	define RADEON_WAIT_2D_IDLE		(1 << 14)
-#	define RADEON_WAIT_3D_IDLE		(1 << 15)
-#	define RADEON_WAIT_2D_IDLECLEAN		(1 << 16)
-#	define RADEON_WAIT_3D_IDLECLEAN		(1 << 17)
-#	define RADEON_WAIT_HOST_IDLECLEAN	(1 << 18)
-
-#define RADEON_RB3D_ZMASKOFFSET		0x3234
-#define RADEON_RB3D_ZSTENCILCNTL	0x1c2c
-#	define RADEON_DEPTH_FORMAT_16BIT_INT_Z	(0 << 0)
-#	define RADEON_DEPTH_FORMAT_24BIT_INT_Z	(2 << 0)
-
-/* CP registers */
-#define RADEON_CP_ME_RAM_ADDR		0x07d4
-#define RADEON_CP_ME_RAM_RADDR		0x07d8
-#define RADEON_CP_ME_RAM_DATAH		0x07dc
-#define RADEON_CP_ME_RAM_DATAL		0x07e0
-
-#define RADEON_CP_RB_BASE		0x0700
-#define RADEON_CP_RB_CNTL		0x0704
-#	define RADEON_BUF_SWAP_32BIT		(2 << 16)
-#	define RADEON_RB_NO_UPDATE		(1 << 27)
-#	define RADEON_RB_RPTR_WR_ENA		(1 << 31)
-#define RADEON_CP_RB_RPTR_ADDR		0x070c
-#define RADEON_CP_RB_RPTR		0x0710
-#define RADEON_CP_RB_WPTR		0x0714
-
-#define RADEON_CP_RB_WPTR_DELAY		0x0718
-#	define RADEON_PRE_WRITE_TIMER_SHIFT	0
-#	define RADEON_PRE_WRITE_LIMIT_SHIFT	23
-
-#define RADEON_CP_IB_BASE		0x0738
-
-#define RADEON_CP_CSQ_CNTL		0x0740
-#	define RADEON_CSQ_CNT_PRIMARY_MASK	(0xff << 0)
-#	define RADEON_CSQ_PRIDIS_INDDIS		(0 << 28)
-#	define RADEON_CSQ_PRIPIO_INDDIS		(1 << 28)
-#	define RADEON_CSQ_PRIBM_INDDIS		(2 << 28)
-#	define RADEON_CSQ_PRIPIO_INDBM		(3 << 28)
-#	define RADEON_CSQ_PRIBM_INDBM		(4 << 28)
-#	define RADEON_CSQ_PRIPIO_INDPIO		(15 << 28)
-
-#define R300_CP_RESYNC_ADDR		0x0778
-#define R300_CP_RESYNC_DATA		0x077c
-
-#define RADEON_AIC_CNTL			0x01d0
-#	define RADEON_PCIGART_TRANSLATE_EN	(1 << 0)
-#	define RS400_MSI_REARM	                (1 << 3)
-#define RADEON_AIC_STAT			0x01d4
-#define RADEON_AIC_PT_BASE		0x01d8
-#define RADEON_AIC_LO_ADDR		0x01dc
-#define RADEON_AIC_HI_ADDR		0x01e0
-#define RADEON_AIC_TLB_ADDR		0x01e4
-#define RADEON_AIC_TLB_DATA		0x01e8
-
-/* CP command packets */
-#define RADEON_CP_PACKET0		0x00000000
-#	define RADEON_ONE_REG_WR		(1 << 15)
-#define RADEON_CP_PACKET1		0x40000000
-#define RADEON_CP_PACKET2		0x80000000
-#define RADEON_CP_PACKET3		0xC0000000
-#       define RADEON_CP_NOP                    0x00001000
-#       define RADEON_CP_NEXT_CHAR              0x00001900
-#       define RADEON_CP_PLY_NEXTSCAN           0x00001D00
-#       define RADEON_CP_SET_SCISSORS           0x00001E00
-	     /* GEN_INDX_PRIM is unsupported starting with R300 */
-#	define RADEON_3D_RNDR_GEN_INDX_PRIM	0x00002300
-#	define RADEON_WAIT_FOR_IDLE		0x00002600
-#	define RADEON_3D_DRAW_VBUF		0x00002800
-#	define RADEON_3D_DRAW_IMMD		0x00002900
-#	define RADEON_3D_DRAW_INDX		0x00002A00
-#       define RADEON_CP_LOAD_PALETTE           0x00002C00
-#	define RADEON_3D_LOAD_VBPNTR		0x00002F00
-#	define RADEON_MPEG_IDCT_MACROBLOCK	0x00003000
-#	define RADEON_MPEG_IDCT_MACROBLOCK_REV	0x00003100
-#	define RADEON_3D_CLEAR_ZMASK		0x00003200
-#	define RADEON_CP_INDX_BUFFER		0x00003300
-#       define RADEON_CP_3D_DRAW_VBUF_2         0x00003400
-#       define RADEON_CP_3D_DRAW_IMMD_2         0x00003500
-#       define RADEON_CP_3D_DRAW_INDX_2         0x00003600
-#	define RADEON_3D_CLEAR_HIZ		0x00003700
-#       define RADEON_CP_3D_CLEAR_CMASK         0x00003802
-#	define RADEON_CNTL_HOSTDATA_BLT		0x00009400
-#	define RADEON_CNTL_PAINT_MULTI		0x00009A00
-#	define RADEON_CNTL_BITBLT_MULTI		0x00009B00
-#	define RADEON_CNTL_SET_SCISSORS		0xC0001E00
-
-#       define R600_IT_INDIRECT_BUFFER_END      0x00001700
-#       define R600_IT_SET_PREDICATION          0x00002000
-#       define R600_IT_REG_RMW                  0x00002100
-#       define R600_IT_COND_EXEC                0x00002200
-#       define R600_IT_PRED_EXEC                0x00002300
-#       define R600_IT_START_3D_CMDBUF          0x00002400
-#       define R600_IT_DRAW_INDEX_2             0x00002700
-#       define R600_IT_CONTEXT_CONTROL          0x00002800
-#       define R600_IT_DRAW_INDEX_IMMD_BE       0x00002900
-#       define R600_IT_INDEX_TYPE               0x00002A00
-#       define R600_IT_DRAW_INDEX               0x00002B00
-#       define R600_IT_DRAW_INDEX_AUTO          0x00002D00
-#       define R600_IT_DRAW_INDEX_IMMD          0x00002E00
-#       define R600_IT_NUM_INSTANCES            0x00002F00
-#       define R600_IT_STRMOUT_BUFFER_UPDATE    0x00003400
-#       define R600_IT_INDIRECT_BUFFER_MP       0x00003800
-#       define R600_IT_MEM_SEMAPHORE            0x00003900
-#       define R600_IT_MPEG_INDEX               0x00003A00
-#       define R600_IT_WAIT_REG_MEM             0x00003C00
-#       define R600_IT_MEM_WRITE                0x00003D00
-#       define R600_IT_INDIRECT_BUFFER          0x00003200
-#       define R600_IT_SURFACE_SYNC             0x00004300
-#              define R600_CB0_DEST_BASE_ENA    (1 << 6)
-#              define R600_TC_ACTION_ENA        (1 << 23)
-#              define R600_VC_ACTION_ENA        (1 << 24)
-#              define R600_CB_ACTION_ENA        (1 << 25)
-#              define R600_DB_ACTION_ENA        (1 << 26)
-#              define R600_SH_ACTION_ENA        (1 << 27)
-#              define R600_SMX_ACTION_ENA       (1 << 28)
-#       define R600_IT_ME_INITIALIZE            0x00004400
-#	       define R600_ME_INITIALIZE_DEVICE_ID(x) ((x) << 16)
-#       define R600_IT_COND_WRITE               0x00004500
-#       define R600_IT_EVENT_WRITE              0x00004600
-#       define R600_IT_EVENT_WRITE_EOP          0x00004700
-#       define R600_IT_ONE_REG_WRITE            0x00005700
-#       define R600_IT_SET_CONFIG_REG           0x00006800
-#              define R600_SET_CONFIG_REG_OFFSET 0x00008000
-#              define R600_SET_CONFIG_REG_END   0x0000ac00
-#       define R600_IT_SET_CONTEXT_REG          0x00006900
-#              define R600_SET_CONTEXT_REG_OFFSET 0x00028000
-#              define R600_SET_CONTEXT_REG_END  0x00029000
-#       define R600_IT_SET_ALU_CONST            0x00006A00
-#              define R600_SET_ALU_CONST_OFFSET 0x00030000
-#              define R600_SET_ALU_CONST_END    0x00032000
-#       define R600_IT_SET_BOOL_CONST           0x00006B00
-#              define R600_SET_BOOL_CONST_OFFSET 0x0003e380
-#              define R600_SET_BOOL_CONST_END   0x00040000
-#       define R600_IT_SET_LOOP_CONST           0x00006C00
-#              define R600_SET_LOOP_CONST_OFFSET 0x0003e200
-#              define R600_SET_LOOP_CONST_END   0x0003e380
-#       define R600_IT_SET_RESOURCE             0x00006D00
-#              define R600_SET_RESOURCE_OFFSET  0x00038000
-#              define R600_SET_RESOURCE_END     0x0003c000
-#              define R600_SQ_TEX_VTX_INVALID_TEXTURE  0x0
-#              define R600_SQ_TEX_VTX_INVALID_BUFFER   0x1
-#              define R600_SQ_TEX_VTX_VALID_TEXTURE    0x2
-#              define R600_SQ_TEX_VTX_VALID_BUFFER     0x3
-#       define R600_IT_SET_SAMPLER              0x00006E00
-#              define R600_SET_SAMPLER_OFFSET   0x0003c000
-#              define R600_SET_SAMPLER_END      0x0003cff0
-#       define R600_IT_SET_CTL_CONST            0x00006F00
-#              define R600_SET_CTL_CONST_OFFSET 0x0003cff0
-#              define R600_SET_CTL_CONST_END    0x0003e200
-#       define R600_IT_SURFACE_BASE_UPDATE      0x00007300
-
-#define RADEON_CP_PACKET_MASK		0xC0000000
-#define RADEON_CP_PACKET_COUNT_MASK	0x3fff0000
-#define RADEON_CP_PACKET0_REG_MASK	0x000007ff
-#define RADEON_CP_PACKET1_REG0_MASK	0x000007ff
-#define RADEON_CP_PACKET1_REG1_MASK	0x003ff800
-
-#define RADEON_VTX_Z_PRESENT			(1 << 31)
-#define RADEON_VTX_PKCOLOR_PRESENT		(1 << 3)
-
-#define RADEON_PRIM_TYPE_NONE			(0 << 0)
-#define RADEON_PRIM_TYPE_POINT			(1 << 0)
-#define RADEON_PRIM_TYPE_LINE			(2 << 0)
-#define RADEON_PRIM_TYPE_LINE_STRIP		(3 << 0)
-#define RADEON_PRIM_TYPE_TRI_LIST		(4 << 0)
-#define RADEON_PRIM_TYPE_TRI_FAN		(5 << 0)
-#define RADEON_PRIM_TYPE_TRI_STRIP		(6 << 0)
-#define RADEON_PRIM_TYPE_TRI_TYPE2		(7 << 0)
-#define RADEON_PRIM_TYPE_RECT_LIST		(8 << 0)
-#define RADEON_PRIM_TYPE_3VRT_POINT_LIST	(9 << 0)
-#define RADEON_PRIM_TYPE_3VRT_LINE_LIST		(10 << 0)
-#define RADEON_PRIM_TYPE_MASK                   0xf
-#define RADEON_PRIM_WALK_IND			(1 << 4)
-#define RADEON_PRIM_WALK_LIST			(2 << 4)
-#define RADEON_PRIM_WALK_RING			(3 << 4)
-#define RADEON_COLOR_ORDER_BGRA			(0 << 6)
-#define RADEON_COLOR_ORDER_RGBA			(1 << 6)
-#define RADEON_MAOS_ENABLE			(1 << 7)
-#define RADEON_VTX_FMT_R128_MODE		(0 << 8)
-#define RADEON_VTX_FMT_RADEON_MODE		(1 << 8)
-#define RADEON_NUM_VERTICES_SHIFT		16
-
-#define RADEON_COLOR_FORMAT_CI8		2
-#define RADEON_COLOR_FORMAT_ARGB1555	3
-#define RADEON_COLOR_FORMAT_RGB565	4
-#define RADEON_COLOR_FORMAT_ARGB8888	6
-#define RADEON_COLOR_FORMAT_RGB332	7
-#define RADEON_COLOR_FORMAT_RGB8	9
-#define RADEON_COLOR_FORMAT_ARGB4444	15
-
-#define RADEON_TXFORMAT_I8		0
-#define RADEON_TXFORMAT_AI88		1
-#define RADEON_TXFORMAT_RGB332		2
-#define RADEON_TXFORMAT_ARGB1555	3
-#define RADEON_TXFORMAT_RGB565		4
-#define RADEON_TXFORMAT_ARGB4444	5
-#define RADEON_TXFORMAT_ARGB8888	6
-#define RADEON_TXFORMAT_RGBA8888	7
-#define RADEON_TXFORMAT_Y8		8
-#define RADEON_TXFORMAT_VYUY422         10
-#define RADEON_TXFORMAT_YVYU422         11
-#define RADEON_TXFORMAT_DXT1            12
-#define RADEON_TXFORMAT_DXT23           14
-#define RADEON_TXFORMAT_DXT45           15
-
-#define R200_PP_TXCBLEND_0                0x2f00
-#define R200_PP_TXCBLEND_1                0x2f10
-#define R200_PP_TXCBLEND_2                0x2f20
-#define R200_PP_TXCBLEND_3                0x2f30
-#define R200_PP_TXCBLEND_4                0x2f40
-#define R200_PP_TXCBLEND_5                0x2f50
-#define R200_PP_TXCBLEND_6                0x2f60
-#define R200_PP_TXCBLEND_7                0x2f70
-#define R200_SE_TCL_LIGHT_MODEL_CTL_0     0x2268
-#define R200_PP_TFACTOR_0                 0x2ee0
-#define R200_SE_VTX_FMT_0                 0x2088
-#define R200_SE_VAP_CNTL                  0x2080
-#define R200_SE_TCL_MATRIX_SEL_0          0x2230
-#define R200_SE_TCL_TEX_PROC_CTL_2        0x22a8
-#define R200_SE_TCL_UCP_VERT_BLEND_CTL    0x22c0
-#define R200_PP_TXFILTER_5                0x2ca0
-#define R200_PP_TXFILTER_4                0x2c80
-#define R200_PP_TXFILTER_3                0x2c60
-#define R200_PP_TXFILTER_2                0x2c40
-#define R200_PP_TXFILTER_1                0x2c20
-#define R200_PP_TXFILTER_0                0x2c00
-#define R200_PP_TXOFFSET_5                0x2d78
-#define R200_PP_TXOFFSET_4                0x2d60
-#define R200_PP_TXOFFSET_3                0x2d48
-#define R200_PP_TXOFFSET_2                0x2d30
-#define R200_PP_TXOFFSET_1                0x2d18
-#define R200_PP_TXOFFSET_0                0x2d00
-
-#define R200_PP_CUBIC_FACES_0             0x2c18
-#define R200_PP_CUBIC_FACES_1             0x2c38
-#define R200_PP_CUBIC_FACES_2             0x2c58
-#define R200_PP_CUBIC_FACES_3             0x2c78
-#define R200_PP_CUBIC_FACES_4             0x2c98
-#define R200_PP_CUBIC_FACES_5             0x2cb8
-#define R200_PP_CUBIC_OFFSET_F1_0         0x2d04
-#define R200_PP_CUBIC_OFFSET_F2_0         0x2d08
-#define R200_PP_CUBIC_OFFSET_F3_0         0x2d0c
-#define R200_PP_CUBIC_OFFSET_F4_0         0x2d10
-#define R200_PP_CUBIC_OFFSET_F5_0         0x2d14
-#define R200_PP_CUBIC_OFFSET_F1_1         0x2d1c
-#define R200_PP_CUBIC_OFFSET_F2_1         0x2d20
-#define R200_PP_CUBIC_OFFSET_F3_1         0x2d24
-#define R200_PP_CUBIC_OFFSET_F4_1         0x2d28
-#define R200_PP_CUBIC_OFFSET_F5_1         0x2d2c
-#define R200_PP_CUBIC_OFFSET_F1_2         0x2d34
-#define R200_PP_CUBIC_OFFSET_F2_2         0x2d38
-#define R200_PP_CUBIC_OFFSET_F3_2         0x2d3c
-#define R200_PP_CUBIC_OFFSET_F4_2         0x2d40
-#define R200_PP_CUBIC_OFFSET_F5_2         0x2d44
-#define R200_PP_CUBIC_OFFSET_F1_3         0x2d4c
-#define R200_PP_CUBIC_OFFSET_F2_3         0x2d50
-#define R200_PP_CUBIC_OFFSET_F3_3         0x2d54
-#define R200_PP_CUBIC_OFFSET_F4_3         0x2d58
-#define R200_PP_CUBIC_OFFSET_F5_3         0x2d5c
-#define R200_PP_CUBIC_OFFSET_F1_4         0x2d64
-#define R200_PP_CUBIC_OFFSET_F2_4         0x2d68
-#define R200_PP_CUBIC_OFFSET_F3_4         0x2d6c
-#define R200_PP_CUBIC_OFFSET_F4_4         0x2d70
-#define R200_PP_CUBIC_OFFSET_F5_4         0x2d74
-#define R200_PP_CUBIC_OFFSET_F1_5         0x2d7c
-#define R200_PP_CUBIC_OFFSET_F2_5         0x2d80
-#define R200_PP_CUBIC_OFFSET_F3_5         0x2d84
-#define R200_PP_CUBIC_OFFSET_F4_5         0x2d88
-#define R200_PP_CUBIC_OFFSET_F5_5         0x2d8c
-
-#define R200_RE_AUX_SCISSOR_CNTL          0x26f0
-#define R200_SE_VTE_CNTL                  0x20b0
-#define R200_SE_TCL_OUTPUT_VTX_COMP_SEL   0x2250
-#define R200_PP_TAM_DEBUG3                0x2d9c
-#define R200_PP_CNTL_X                    0x2cc4
-#define R200_SE_VAP_CNTL_STATUS           0x2140
-#define R200_RE_SCISSOR_TL_0              0x1cd8
-#define R200_RE_SCISSOR_TL_1              0x1ce0
-#define R200_RE_SCISSOR_TL_2              0x1ce8
-#define R200_RB3D_DEPTHXY_OFFSET          0x1d60
-#define R200_RE_AUX_SCISSOR_CNTL          0x26f0
-#define R200_SE_VTX_STATE_CNTL            0x2180
-#define R200_RE_POINTSIZE                 0x2648
-#define R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0 0x2254
-
-#define RADEON_PP_TEX_SIZE_0                0x1d04	/* NPOT */
-#define RADEON_PP_TEX_SIZE_1                0x1d0c
-#define RADEON_PP_TEX_SIZE_2                0x1d14
-
-#define RADEON_PP_CUBIC_FACES_0             0x1d24
-#define RADEON_PP_CUBIC_FACES_1             0x1d28
-#define RADEON_PP_CUBIC_FACES_2             0x1d2c
-#define RADEON_PP_CUBIC_OFFSET_T0_0         0x1dd0	/* bits [31:5] */
-#define RADEON_PP_CUBIC_OFFSET_T1_0         0x1e00
-#define RADEON_PP_CUBIC_OFFSET_T2_0         0x1e14
-
-#define RADEON_SE_TCL_STATE_FLUSH           0x2284
-
-#define SE_VAP_CNTL__TCL_ENA_MASK                          0x00000001
-#define SE_VAP_CNTL__FORCE_W_TO_ONE_MASK                   0x00010000
-#define SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT                 0x00000012
-#define SE_VTE_CNTL__VTX_XY_FMT_MASK                       0x00000100
-#define SE_VTE_CNTL__VTX_Z_FMT_MASK                        0x00000200
-#define SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK                  0x00000001
-#define SE_VTX_FMT_0__VTX_W0_PRESENT_MASK                  0x00000002
-#define SE_VTX_FMT_0__VTX_COLOR_0_FMT__SHIFT               0x0000000b
-#define R200_3D_DRAW_IMMD_2      0xC0003500
-#define R200_SE_VTX_FMT_1                 0x208c
-#define R200_RE_CNTL                      0x1c50
-
-#define R200_RB3D_BLENDCOLOR              0x3218
-
-#define R200_SE_TCL_POINT_SPRITE_CNTL     0x22c4
-
-#define R200_PP_TRI_PERF 0x2cf8
-
-#define R200_PP_AFS_0                     0x2f80
-#define R200_PP_AFS_1                     0x2f00	/* same as txcblend_0 */
-
-#define R200_VAP_PVS_CNTL_1               0x22D0
-
-#define RADEON_CRTC_CRNT_FRAME 0x0214
-#define RADEON_CRTC2_CRNT_FRAME 0x0314
-
-#define R500_D1CRTC_STATUS 0x609c
-#define R500_D2CRTC_STATUS 0x689c
-#define R500_CRTC_V_BLANK (1<<0)
-
-#define R500_D1CRTC_FRAME_COUNT 0x60a4
-#define R500_D2CRTC_FRAME_COUNT 0x68a4
-
-#define R500_D1MODE_V_COUNTER 0x6530
-#define R500_D2MODE_V_COUNTER 0x6d30
-
-#define R500_D1MODE_VBLANK_STATUS 0x6534
-#define R500_D2MODE_VBLANK_STATUS 0x6d34
-#define R500_VBLANK_OCCURED (1<<0)
-#define R500_VBLANK_ACK     (1<<4)
-#define R500_VBLANK_STAT    (1<<12)
-#define R500_VBLANK_INT     (1<<16)
-
-#define R500_DxMODE_INT_MASK 0x6540
-#define R500_D1MODE_INT_MASK (1<<0)
-#define R500_D2MODE_INT_MASK (1<<8)
-
-#define R500_DISP_INTERRUPT_STATUS 0x7edc
-#define R500_D1_VBLANK_INTERRUPT (1 << 4)
-#define R500_D2_VBLANK_INTERRUPT (1 << 5)
-
-/* R6xx/R7xx registers */
-#define R600_MC_VM_FB_LOCATION                                 0x2180
-#define R600_MC_VM_AGP_TOP                                     0x2184
-#define R600_MC_VM_AGP_BOT                                     0x2188
-#define R600_MC_VM_AGP_BASE                                    0x218c
-#define R600_MC_VM_SYSTEM_APERTURE_LOW_ADDR                    0x2190
-#define R600_MC_VM_SYSTEM_APERTURE_HIGH_ADDR                   0x2194
-#define R600_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR                0x2198
-
-#define R700_MC_VM_FB_LOCATION                                 0x2024
-#define R700_MC_VM_AGP_TOP                                     0x2028
-#define R700_MC_VM_AGP_BOT                                     0x202c
-#define R700_MC_VM_AGP_BASE                                    0x2030
-#define R700_MC_VM_SYSTEM_APERTURE_LOW_ADDR                    0x2034
-#define R700_MC_VM_SYSTEM_APERTURE_HIGH_ADDR                   0x2038
-#define R700_MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR                0x203c
-
-#define R600_MCD_RD_A_CNTL                                     0x219c
-#define R600_MCD_RD_B_CNTL                                     0x21a0
-
-#define R600_MCD_WR_A_CNTL                                     0x21a4
-#define R600_MCD_WR_B_CNTL                                     0x21a8
-
-#define R600_MCD_RD_SYS_CNTL                                   0x2200
-#define R600_MCD_WR_SYS_CNTL                                   0x2214
-
-#define R600_MCD_RD_GFX_CNTL                                   0x21fc
-#define R600_MCD_RD_HDP_CNTL                                   0x2204
-#define R600_MCD_RD_PDMA_CNTL                                  0x2208
-#define R600_MCD_RD_SEM_CNTL                                   0x220c
-#define R600_MCD_WR_GFX_CNTL                                   0x2210
-#define R600_MCD_WR_HDP_CNTL                                   0x2218
-#define R600_MCD_WR_PDMA_CNTL                                  0x221c
-#define R600_MCD_WR_SEM_CNTL                                   0x2220
-
-#       define R600_MCD_L1_TLB                                 (1 << 0)
-#       define R600_MCD_L1_FRAG_PROC                           (1 << 1)
-#       define R600_MCD_L1_STRICT_ORDERING                     (1 << 2)
-
-#       define R600_MCD_SYSTEM_ACCESS_MODE_MASK                (3 << 6)
-#       define R600_MCD_SYSTEM_ACCESS_MODE_PA_ONLY             (0 << 6)
-#       define R600_MCD_SYSTEM_ACCESS_MODE_USE_SYS_MAP         (1 << 6)
-#       define R600_MCD_SYSTEM_ACCESS_MODE_IN_SYS              (2 << 6)
-#       define R600_MCD_SYSTEM_ACCESS_MODE_NOT_IN_SYS          (3 << 6)
-
-#       define R600_MCD_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU    (0 << 8)
-#       define R600_MCD_SYSTEM_APERTURE_UNMAPPED_ACCESS_DEFAULT_PAGE (1 << 8)
-
-#       define R600_MCD_SEMAPHORE_MODE                         (1 << 10)
-#       define R600_MCD_WAIT_L2_QUERY                          (1 << 11)
-#       define R600_MCD_EFFECTIVE_L1_TLB_SIZE(x)               ((x) << 12)
-#       define R600_MCD_EFFECTIVE_L1_QUEUE_SIZE(x)             ((x) << 15)
-
-#define R700_MC_VM_MD_L1_TLB0_CNTL                             0x2654
-#define R700_MC_VM_MD_L1_TLB1_CNTL                             0x2658
-#define R700_MC_VM_MD_L1_TLB2_CNTL                             0x265c
-
-#define R700_MC_VM_MB_L1_TLB0_CNTL                             0x2234
-#define R700_MC_VM_MB_L1_TLB1_CNTL                             0x2238
-#define R700_MC_VM_MB_L1_TLB2_CNTL                             0x223c
-#define R700_MC_VM_MB_L1_TLB3_CNTL                             0x2240
-
-#       define R700_ENABLE_L1_TLB                              (1 << 0)
-#       define R700_ENABLE_L1_FRAGMENT_PROCESSING              (1 << 1)
-#       define R700_SYSTEM_ACCESS_MODE_IN_SYS                  (2 << 3)
-#       define R700_SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU  (0 << 5)
-#       define R700_EFFECTIVE_L1_TLB_SIZE(x)                   ((x) << 15)
-#       define R700_EFFECTIVE_L1_QUEUE_SIZE(x)                 ((x) << 18)
-
-#define R700_MC_ARB_RAMCFG                                     0x2760
-#       define R700_NOOFBANK_SHIFT                             0
-#       define R700_NOOFBANK_MASK                              0x3
-#       define R700_NOOFRANK_SHIFT                             2
-#       define R700_NOOFRANK_MASK                              0x1
-#       define R700_NOOFROWS_SHIFT                             3
-#       define R700_NOOFROWS_MASK                              0x7
-#       define R700_NOOFCOLS_SHIFT                             6
-#       define R700_NOOFCOLS_MASK                              0x3
-#       define R700_CHANSIZE_SHIFT                             8
-#       define R700_CHANSIZE_MASK                              0x1
-#       define R700_BURSTLENGTH_SHIFT                          9
-#       define R700_BURSTLENGTH_MASK                           0x1
-#define R600_RAMCFG                                            0x2408
-#       define R600_NOOFBANK_SHIFT                             0
-#       define R600_NOOFBANK_MASK                              0x1
-#       define R600_NOOFRANK_SHIFT                             1
-#       define R600_NOOFRANK_MASK                              0x1
-#       define R600_NOOFROWS_SHIFT                             2
-#       define R600_NOOFROWS_MASK                              0x7
-#       define R600_NOOFCOLS_SHIFT                             5
-#       define R600_NOOFCOLS_MASK                              0x3
-#       define R600_CHANSIZE_SHIFT                             7
-#       define R600_CHANSIZE_MASK                              0x1
-#       define R600_BURSTLENGTH_SHIFT                          8
-#       define R600_BURSTLENGTH_MASK                           0x1
-
-#define R600_VM_L2_CNTL                                        0x1400
-#       define R600_VM_L2_CACHE_EN                             (1 << 0)
-#       define R600_VM_L2_FRAG_PROC                            (1 << 1)
-#       define R600_VM_ENABLE_PTE_CACHE_LRU_W                  (1 << 9)
-#       define R600_VM_L2_CNTL_QUEUE_SIZE(x)                   ((x) << 13)
-#       define R700_VM_L2_CNTL_QUEUE_SIZE(x)                   ((x) << 14)
-
-#define R600_VM_L2_CNTL2                                       0x1404
-#       define R600_VM_L2_CNTL2_INVALIDATE_ALL_L1_TLBS         (1 << 0)
-#       define R600_VM_L2_CNTL2_INVALIDATE_L2_CACHE            (1 << 1)
-#define R600_VM_L2_CNTL3                                       0x1408
-#       define R600_VM_L2_CNTL3_BANK_SELECT_0(x)               ((x) << 0)
-#       define R600_VM_L2_CNTL3_BANK_SELECT_1(x)               ((x) << 5)
-#       define R600_VM_L2_CNTL3_CACHE_UPDATE_MODE(x)           ((x) << 10)
-#       define R700_VM_L2_CNTL3_BANK_SELECT(x)                 ((x) << 0)
-#       define R700_VM_L2_CNTL3_CACHE_UPDATE_MODE(x)           ((x) << 6)
-
-#define R600_VM_L2_STATUS                                      0x140c
-
-#define R600_VM_CONTEXT0_CNTL                                  0x1410
-#       define R600_VM_ENABLE_CONTEXT                          (1 << 0)
-#       define R600_VM_PAGE_TABLE_DEPTH_FLAT                   (0 << 1)
-
-#define R600_VM_CONTEXT0_CNTL2                                 0x1430
-#define R600_VM_CONTEXT0_REQUEST_RESPONSE                      0x1470
-#define R600_VM_CONTEXT0_INVALIDATION_LOW_ADDR                 0x1490
-#define R600_VM_CONTEXT0_INVALIDATION_HIGH_ADDR                0x14b0
-#define R600_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR                  0x1574
-#define R600_VM_CONTEXT0_PAGE_TABLE_START_ADDR                 0x1594
-#define R600_VM_CONTEXT0_PAGE_TABLE_END_ADDR                   0x15b4
-
-#define R700_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR                  0x153c
-#define R700_VM_CONTEXT0_PAGE_TABLE_START_ADDR                 0x155c
-#define R700_VM_CONTEXT0_PAGE_TABLE_END_ADDR                   0x157c
-
-#define R600_HDP_HOST_PATH_CNTL                                0x2c00
-
-#define R600_GRBM_CNTL                                         0x8000
-#       define R600_GRBM_READ_TIMEOUT(x)                       ((x) << 0)
-
-#define R600_GRBM_STATUS                                       0x8010
-#       define R600_CMDFIFO_AVAIL_MASK                         0x1f
-#       define R700_CMDFIFO_AVAIL_MASK                         0xf
-#       define R600_GUI_ACTIVE                                 (1 << 31)
-#define R600_GRBM_STATUS2                                      0x8014
-#define R600_GRBM_SOFT_RESET                                   0x8020
-#       define R600_SOFT_RESET_CP                              (1 << 0)
-#define R600_WAIT_UNTIL		                               0x8040
-
-#define R600_CP_SEM_WAIT_TIMER                                 0x85bc
-#define R600_CP_ME_CNTL                                        0x86d8
-#       define R600_CP_ME_HALT                                 (1 << 28)
-#define R600_CP_QUEUE_THRESHOLDS                               0x8760
-#       define R600_ROQ_IB1_START(x)                           ((x) << 0)
-#       define R600_ROQ_IB2_START(x)                           ((x) << 8)
-#define R600_CP_MEQ_THRESHOLDS                                 0x8764
-#       define R700_STQ_SPLIT(x)                               ((x) << 0)
-#       define R600_MEQ_END(x)                                 ((x) << 16)
-#       define R600_ROQ_END(x)                                 ((x) << 24)
-#define R600_CP_PERFMON_CNTL                                   0x87fc
-#define R600_CP_RB_BASE                                        0xc100
-#define R600_CP_RB_CNTL                                        0xc104
-#       define R600_RB_BUFSZ(x)                                ((x) << 0)
-#       define R600_RB_BLKSZ(x)                                ((x) << 8)
-#	define R600_BUF_SWAP_32BIT		               (2 << 16)
-#       define R600_RB_NO_UPDATE                               (1 << 27)
-#       define R600_RB_RPTR_WR_ENA                             (1 << 31)
-#define R600_CP_RB_RPTR_WR                                     0xc108
-#define R600_CP_RB_RPTR_ADDR                                   0xc10c
-#define R600_CP_RB_RPTR_ADDR_HI                                0xc110
-#define R600_CP_RB_WPTR                                        0xc114
-#define R600_CP_RB_WPTR_ADDR                                   0xc118
-#define R600_CP_RB_WPTR_ADDR_HI                                0xc11c
-#define R600_CP_RB_RPTR                                        0x8700
-#define R600_CP_RB_WPTR_DELAY                                  0x8704
-#define R600_CP_PFP_UCODE_ADDR                                 0xc150
-#define R600_CP_PFP_UCODE_DATA                                 0xc154
-#define R600_CP_ME_RAM_RADDR                                   0xc158
-#define R600_CP_ME_RAM_WADDR                                   0xc15c
-#define R600_CP_ME_RAM_DATA                                    0xc160
-#define R600_CP_DEBUG                                          0xc1fc
-
-#define R600_PA_CL_ENHANCE                                     0x8a14
-#       define R600_CLIP_VTX_REORDER_ENA                       (1 << 0)
-#       define R600_NUM_CLIP_SEQ(x)                            ((x) << 1)
-#define R600_PA_SC_LINE_STIPPLE_STATE                          0x8b10
-#define R600_PA_SC_MULTI_CHIP_CNTL                             0x8b20
-#define R700_PA_SC_FORCE_EOV_MAX_CNTS                          0x8b24
-#       define R700_FORCE_EOV_MAX_CLK_CNT(x)                   ((x) << 0)
-#       define R700_FORCE_EOV_MAX_REZ_CNT(x)                   ((x) << 16)
-#define R600_PA_SC_AA_SAMPLE_LOCS_2S                           0x8b40
-#define R600_PA_SC_AA_SAMPLE_LOCS_4S                           0x8b44
-#define R600_PA_SC_AA_SAMPLE_LOCS_8S_WD0                       0x8b48
-#define R600_PA_SC_AA_SAMPLE_LOCS_8S_WD1                       0x8b4c
-#       define R600_S0_X(x)                                    ((x) << 0)
-#       define R600_S0_Y(x)                                    ((x) << 4)
-#       define R600_S1_X(x)                                    ((x) << 8)
-#       define R600_S1_Y(x)                                    ((x) << 12)
-#       define R600_S2_X(x)                                    ((x) << 16)
-#       define R600_S2_Y(x)                                    ((x) << 20)
-#       define R600_S3_X(x)                                    ((x) << 24)
-#       define R600_S3_Y(x)                                    ((x) << 28)
-#       define R600_S4_X(x)                                    ((x) << 0)
-#       define R600_S4_Y(x)                                    ((x) << 4)
-#       define R600_S5_X(x)                                    ((x) << 8)
-#       define R600_S5_Y(x)                                    ((x) << 12)
-#       define R600_S6_X(x)                                    ((x) << 16)
-#       define R600_S6_Y(x)                                    ((x) << 20)
-#       define R600_S7_X(x)                                    ((x) << 24)
-#       define R600_S7_Y(x)                                    ((x) << 28)
-#define R600_PA_SC_FIFO_SIZE                                   0x8bd0
-#       define R600_SC_PRIM_FIFO_SIZE(x)                       ((x) << 0)
-#       define R600_SC_HIZ_TILE_FIFO_SIZE(x)                   ((x) << 8)
-#       define R600_SC_EARLYZ_TILE_FIFO_SIZE(x)                ((x) << 16)
-#define R700_PA_SC_FIFO_SIZE_R7XX                              0x8bcc
-#       define R700_SC_PRIM_FIFO_SIZE(x)                       ((x) << 0)
-#       define R700_SC_HIZ_TILE_FIFO_SIZE(x)                   ((x) << 12)
-#       define R700_SC_EARLYZ_TILE_FIFO_SIZE(x)                ((x) << 20)
-#define R600_PA_SC_ENHANCE                                     0x8bf0
-#       define R600_FORCE_EOV_MAX_CLK_CNT(x)                   ((x) << 0)
-#       define R600_FORCE_EOV_MAX_TILE_CNT(x)                  ((x) << 12)
-#define R600_PA_SC_CLIPRECT_RULE                               0x2820c
-#define R700_PA_SC_EDGERULE                                    0x28230
-#define R600_PA_SC_LINE_STIPPLE                                0x28a0c
-#define R600_PA_SC_MODE_CNTL                                   0x28a4c
-#define R600_PA_SC_AA_CONFIG                                   0x28c04
-
-#define R600_SX_EXPORT_BUFFER_SIZES                            0x900c
-#       define R600_COLOR_BUFFER_SIZE(x)                       ((x) << 0)
-#       define R600_POSITION_BUFFER_SIZE(x)                    ((x) << 8)
-#       define R600_SMX_BUFFER_SIZE(x)                         ((x) << 16)
-#define R600_SX_DEBUG_1                                        0x9054
-#       define R600_SMX_EVENT_RELEASE                          (1 << 0)
-#       define R600_ENABLE_NEW_SMX_ADDRESS                     (1 << 16)
-#define R700_SX_DEBUG_1                                        0x9058
-#       define R700_ENABLE_NEW_SMX_ADDRESS                     (1 << 16)
-#define R600_SX_MISC                                           0x28350
-
-#define R600_DB_DEBUG                                          0x9830
-#       define R600_PREZ_MUST_WAIT_FOR_POSTZ_DONE              (1 << 31)
-#define R600_DB_WATERMARKS                                     0x9838
-#       define R600_DEPTH_FREE(x)                              ((x) << 0)
-#       define R600_DEPTH_FLUSH(x)                             ((x) << 5)
-#       define R600_DEPTH_PENDING_FREE(x)                      ((x) << 15)
-#       define R600_DEPTH_CACHELINE_FREE(x)                    ((x) << 20)
-#define R700_DB_DEBUG3                                         0x98b0
-#       define R700_DB_CLK_OFF_DELAY(x)                        ((x) << 11)
-#define RV700_DB_DEBUG4                                        0x9b8c
-#       define RV700_DISABLE_TILE_COVERED_FOR_PS_ITER          (1 << 6)
-
-#define R600_VGT_CACHE_INVALIDATION                            0x88c4
-#       define R600_CACHE_INVALIDATION(x)                      ((x) << 0)
-#       define R600_VC_ONLY                                    0
-#       define R600_TC_ONLY                                    1
-#       define R600_VC_AND_TC                                  2
-#       define R700_AUTO_INVLD_EN(x)                           ((x) << 6)
-#       define R700_NO_AUTO                                    0
-#       define R700_ES_AUTO                                    1
-#       define R700_GS_AUTO                                    2
-#       define R700_ES_AND_GS_AUTO                             3
-#define R600_VGT_GS_PER_ES                                     0x88c8
-#define R600_VGT_ES_PER_GS                                     0x88cc
-#define R600_VGT_GS_PER_VS                                     0x88e8
-#define R600_VGT_GS_VERTEX_REUSE                               0x88d4
-#define R600_VGT_NUM_INSTANCES                                 0x8974
-#define R600_VGT_STRMOUT_EN                                    0x28ab0
-#define R600_VGT_EVENT_INITIATOR                               0x28a90
-#       define R600_CACHE_FLUSH_AND_INV_EVENT                  (0x16 << 0)
-#define R600_VGT_VERTEX_REUSE_BLOCK_CNTL                       0x28c58
-#       define R600_VTX_REUSE_DEPTH_MASK                       0xff
-#define R600_VGT_OUT_DEALLOC_CNTL                              0x28c5c
-#       define R600_DEALLOC_DIST_MASK                          0x7f
-
-#define R600_CB_COLOR0_BASE                                    0x28040
-#define R600_CB_COLOR1_BASE                                    0x28044
-#define R600_CB_COLOR2_BASE                                    0x28048
-#define R600_CB_COLOR3_BASE                                    0x2804c
-#define R600_CB_COLOR4_BASE                                    0x28050
-#define R600_CB_COLOR5_BASE                                    0x28054
-#define R600_CB_COLOR6_BASE                                    0x28058
-#define R600_CB_COLOR7_BASE                                    0x2805c
-#define R600_CB_COLOR7_FRAG                                    0x280fc
-
-#define R600_CB_COLOR0_SIZE                                    0x28060
-#define R600_CB_COLOR0_VIEW                                    0x28080
-#define R600_CB_COLOR0_INFO                                    0x280a0
-#define R600_CB_COLOR0_TILE                                    0x280c0
-#define R600_CB_COLOR0_FRAG                                    0x280e0
-#define R600_CB_COLOR0_MASK                                    0x28100
-
-#define AVIVO_D1MODE_VLINE_START_END                           0x6538
-#define AVIVO_D2MODE_VLINE_START_END                           0x6d38
-#define R600_CP_COHER_BASE                                     0x85f8
-#define R600_DB_DEPTH_BASE                                     0x2800c
-#define R600_SQ_PGM_START_FS                                   0x28894
-#define R600_SQ_PGM_START_ES                                   0x28880
-#define R600_SQ_PGM_START_VS                                   0x28858
-#define R600_SQ_PGM_RESOURCES_VS                               0x28868
-#define R600_SQ_PGM_CF_OFFSET_VS                               0x288d0
-#define R600_SQ_PGM_START_GS                                   0x2886c
-#define R600_SQ_PGM_START_PS                                   0x28840
-#define R600_SQ_PGM_RESOURCES_PS                               0x28850
-#define R600_SQ_PGM_EXPORTS_PS                                 0x28854
-#define R600_SQ_PGM_CF_OFFSET_PS                               0x288cc
-#define R600_VGT_DMA_BASE                                      0x287e8
-#define R600_VGT_DMA_BASE_HI                                   0x287e4
-#define R600_VGT_STRMOUT_BASE_OFFSET_0                         0x28b10
-#define R600_VGT_STRMOUT_BASE_OFFSET_1                         0x28b14
-#define R600_VGT_STRMOUT_BASE_OFFSET_2                         0x28b18
-#define R600_VGT_STRMOUT_BASE_OFFSET_3                         0x28b1c
-#define R600_VGT_STRMOUT_BASE_OFFSET_HI_0                      0x28b44
-#define R600_VGT_STRMOUT_BASE_OFFSET_HI_1                      0x28b48
-#define R600_VGT_STRMOUT_BASE_OFFSET_HI_2                      0x28b4c
-#define R600_VGT_STRMOUT_BASE_OFFSET_HI_3                      0x28b50
-#define R600_VGT_STRMOUT_BUFFER_BASE_0                         0x28ad8
-#define R600_VGT_STRMOUT_BUFFER_BASE_1                         0x28ae8
-#define R600_VGT_STRMOUT_BUFFER_BASE_2                         0x28af8
-#define R600_VGT_STRMOUT_BUFFER_BASE_3                         0x28b08
-#define R600_VGT_STRMOUT_BUFFER_OFFSET_0                       0x28adc
-#define R600_VGT_STRMOUT_BUFFER_OFFSET_1                       0x28aec
-#define R600_VGT_STRMOUT_BUFFER_OFFSET_2                       0x28afc
-#define R600_VGT_STRMOUT_BUFFER_OFFSET_3                       0x28b0c
-
-#define R600_VGT_PRIMITIVE_TYPE                                0x8958
-
-#define R600_PA_SC_SCREEN_SCISSOR_TL                           0x28030
-#define R600_PA_SC_GENERIC_SCISSOR_TL                          0x28240
-#define R600_PA_SC_WINDOW_SCISSOR_TL                           0x28204
-
-#define R600_TC_CNTL                                           0x9608
-#       define R600_TC_L2_SIZE(x)                              ((x) << 5)
-#       define R600_L2_DISABLE_LATE_HIT                        (1 << 9)
-
-#define R600_ARB_POP                                           0x2418
-#       define R600_ENABLE_TC128                               (1 << 30)
-#define R600_ARB_GDEC_RD_CNTL                                  0x246c
-
-#define R600_TA_CNTL_AUX                                       0x9508
-#       define R600_DISABLE_CUBE_WRAP                          (1 << 0)
-#       define R600_DISABLE_CUBE_ANISO                         (1 << 1)
-#       define R700_GETLOD_SELECT(x)                           ((x) << 2)
-#       define R600_SYNC_GRADIENT                              (1 << 24)
-#       define R600_SYNC_WALKER                                (1 << 25)
-#       define R600_SYNC_ALIGNER                               (1 << 26)
-#       define R600_BILINEAR_PRECISION_6_BIT                   (0 << 31)
-#       define R600_BILINEAR_PRECISION_8_BIT                   (1 << 31)
-
-#define R700_TCP_CNTL                                          0x9610
-
-#define R600_SMX_DC_CTL0                                       0xa020
-#       define R700_USE_HASH_FUNCTION                          (1 << 0)
-#       define R700_CACHE_DEPTH(x)                             ((x) << 1)
-#       define R700_FLUSH_ALL_ON_EVENT                         (1 << 10)
-#       define R700_STALL_ON_EVENT                             (1 << 11)
-#define R700_SMX_EVENT_CTL                                     0xa02c
-#       define R700_ES_FLUSH_CTL(x)                            ((x) << 0)
-#       define R700_GS_FLUSH_CTL(x)                            ((x) << 3)
-#       define R700_ACK_FLUSH_CTL(x)                           ((x) << 6)
-#       define R700_SYNC_FLUSH_CTL                             (1 << 8)
-
-#define R600_SQ_CONFIG                                         0x8c00
-#       define R600_VC_ENABLE                                  (1 << 0)
-#       define R600_EXPORT_SRC_C                               (1 << 1)
-#       define R600_DX9_CONSTS                                 (1 << 2)
-#       define R600_ALU_INST_PREFER_VECTOR                     (1 << 3)
-#       define R600_DX10_CLAMP                                 (1 << 4)
-#       define R600_CLAUSE_SEQ_PRIO(x)                         ((x) << 8)
-#       define R600_PS_PRIO(x)                                 ((x) << 24)
-#       define R600_VS_PRIO(x)                                 ((x) << 26)
-#       define R600_GS_PRIO(x)                                 ((x) << 28)
-#       define R600_ES_PRIO(x)                                 ((x) << 30)
-#define R600_SQ_GPR_RESOURCE_MGMT_1                            0x8c04
-#       define R600_NUM_PS_GPRS(x)                             ((x) << 0)
-#       define R600_NUM_VS_GPRS(x)                             ((x) << 16)
-#       define R700_DYN_GPR_ENABLE                             (1 << 27)
-#       define R600_NUM_CLAUSE_TEMP_GPRS(x)                    ((x) << 28)
-#define R600_SQ_GPR_RESOURCE_MGMT_2                            0x8c08
-#       define R600_NUM_GS_GPRS(x)                             ((x) << 0)
-#       define R600_NUM_ES_GPRS(x)                             ((x) << 16)
-#define R600_SQ_THREAD_RESOURCE_MGMT                           0x8c0c
-#       define R600_NUM_PS_THREADS(x)                          ((x) << 0)
-#       define R600_NUM_VS_THREADS(x)                          ((x) << 8)
-#       define R600_NUM_GS_THREADS(x)                          ((x) << 16)
-#       define R600_NUM_ES_THREADS(x)                          ((x) << 24)
-#define R600_SQ_STACK_RESOURCE_MGMT_1                          0x8c10
-#       define R600_NUM_PS_STACK_ENTRIES(x)                    ((x) << 0)
-#       define R600_NUM_VS_STACK_ENTRIES(x)                    ((x) << 16)
-#define R600_SQ_STACK_RESOURCE_MGMT_2                          0x8c14
-#       define R600_NUM_GS_STACK_ENTRIES(x)                    ((x) << 0)
-#       define R600_NUM_ES_STACK_ENTRIES(x)                    ((x) << 16)
-#define R600_SQ_MS_FIFO_SIZES                                  0x8cf0
-#       define R600_CACHE_FIFO_SIZE(x)                         ((x) << 0)
-#       define R600_FETCH_FIFO_HIWATER(x)                      ((x) << 8)
-#       define R600_DONE_FIFO_HIWATER(x)                       ((x) << 16)
-#       define R600_ALU_UPDATE_FIFO_HIWATER(x)                 ((x) << 24)
-#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_0                         0x8db0
-#       define R700_SIMDA_RING0(x)                             ((x) << 0)
-#       define R700_SIMDA_RING1(x)                             ((x) << 8)
-#       define R700_SIMDB_RING0(x)                             ((x) << 16)
-#       define R700_SIMDB_RING1(x)                             ((x) << 24)
-#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_1                         0x8db4
-#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_2                         0x8db8
-#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_3                         0x8dbc
-#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_4                         0x8dc0
-#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_5                         0x8dc4
-#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_6                         0x8dc8
-#define R700_SQ_DYN_GPR_SIZE_SIMD_AB_7                         0x8dcc
-
-#define R600_SPI_PS_IN_CONTROL_0                               0x286cc
-#       define R600_NUM_INTERP(x)                              ((x) << 0)
-#       define R600_POSITION_ENA                               (1 << 8)
-#       define R600_POSITION_CENTROID                          (1 << 9)
-#       define R600_POSITION_ADDR(x)                           ((x) << 10)
-#       define R600_PARAM_GEN(x)                               ((x) << 15)
-#       define R600_PARAM_GEN_ADDR(x)                          ((x) << 19)
-#       define R600_BARYC_SAMPLE_CNTL(x)                       ((x) << 26)
-#       define R600_PERSP_GRADIENT_ENA                         (1 << 28)
-#       define R600_LINEAR_GRADIENT_ENA                        (1 << 29)
-#       define R600_POSITION_SAMPLE                            (1 << 30)
-#       define R600_BARYC_AT_SAMPLE_ENA                        (1 << 31)
-#define R600_SPI_PS_IN_CONTROL_1                               0x286d0
-#       define R600_GEN_INDEX_PIX                              (1 << 0)
-#       define R600_GEN_INDEX_PIX_ADDR(x)                      ((x) << 1)
-#       define R600_FRONT_FACE_ENA                             (1 << 8)
-#       define R600_FRONT_FACE_CHAN(x)                         ((x) << 9)
-#       define R600_FRONT_FACE_ALL_BITS                        (1 << 11)
-#       define R600_FRONT_FACE_ADDR(x)                         ((x) << 12)
-#       define R600_FOG_ADDR(x)                                ((x) << 17)
-#       define R600_FIXED_PT_POSITION_ENA                      (1 << 24)
-#       define R600_FIXED_PT_POSITION_ADDR(x)                  ((x) << 25)
-#       define R700_POSITION_ULC                               (1 << 30)
-#define R600_SPI_INPUT_Z                                       0x286d8
-
-#define R600_SPI_CONFIG_CNTL                                   0x9100
-#       define R600_GPR_WRITE_PRIORITY(x)                      ((x) << 0)
-#       define R600_DISABLE_INTERP_1                           (1 << 5)
-#define R600_SPI_CONFIG_CNTL_1                                 0x913c
-#       define R600_VTX_DONE_DELAY(x)                          ((x) << 0)
-#       define R600_INTERP_ONE_PRIM_PER_ROW                    (1 << 4)
-
-#define R600_GB_TILING_CONFIG                                  0x98f0
-#       define R600_PIPE_TILING(x)                             ((x) << 1)
-#       define R600_BANK_TILING(x)                             ((x) << 4)
-#       define R600_GROUP_SIZE(x)                              ((x) << 6)
-#       define R600_ROW_TILING(x)                              ((x) << 8)
-#       define R600_BANK_SWAPS(x)                              ((x) << 11)
-#       define R600_SAMPLE_SPLIT(x)                            ((x) << 14)
-#       define R600_BACKEND_MAP(x)                             ((x) << 16)
-#define R600_DCP_TILING_CONFIG                                 0x6ca0
-#define R600_HDP_TILING_CONFIG                                 0x2f3c
-
-#define R600_CC_RB_BACKEND_DISABLE                             0x98f4
-#define R700_CC_SYS_RB_BACKEND_DISABLE                         0x3f88
-#       define R600_BACKEND_DISABLE(x)                         ((x) << 16)
-
-#define R600_CC_GC_SHADER_PIPE_CONFIG                          0x8950
-#define R600_GC_USER_SHADER_PIPE_CONFIG                        0x8954
-#       define R600_INACTIVE_QD_PIPES(x)                       ((x) << 8)
-#       define R600_INACTIVE_QD_PIPES_MASK                     (0xff << 8)
-#       define R600_INACTIVE_SIMDS(x)                          ((x) << 16)
-#       define R600_INACTIVE_SIMDS_MASK                        (0xff << 16)
-
-#define R700_CGTS_SYS_TCC_DISABLE                              0x3f90
-#define R700_CGTS_USER_SYS_TCC_DISABLE                         0x3f94
-#define R700_CGTS_TCC_DISABLE                                  0x9148
-#define R700_CGTS_USER_TCC_DISABLE                             0x914c
-
-/* Constants */
-#define RADEON_MAX_USEC_TIMEOUT		100000	/* 100 ms */
-
-#define RADEON_LAST_FRAME_REG		RADEON_SCRATCH_REG0
-#define RADEON_LAST_DISPATCH_REG	RADEON_SCRATCH_REG1
-#define RADEON_LAST_CLEAR_REG		RADEON_SCRATCH_REG2
-#define RADEON_LAST_SWI_REG		RADEON_SCRATCH_REG3
-#define RADEON_LAST_DISPATCH		1
-
-#define R600_LAST_FRAME_REG		R600_SCRATCH_REG0
-#define R600_LAST_DISPATCH_REG	        R600_SCRATCH_REG1
-#define R600_LAST_CLEAR_REG		R600_SCRATCH_REG2
-#define R600_LAST_SWI_REG		R600_SCRATCH_REG3
-
-#define RADEON_MAX_VB_AGE		0x7fffffff
-#define RADEON_MAX_VB_VERTS		(0xffff)
-
-#define RADEON_RING_HIGH_MARK		128
-
-#define RADEON_PCIGART_TABLE_SIZE      (32*1024)
-
-#define RADEON_READ(reg)	DRM_READ32(  dev_priv->mmio, (reg) )
-#define RADEON_WRITE(reg, val)                                          \
-do {									\
-	if (reg < 0x10000) {				                \
-		DRM_WRITE32(dev_priv->mmio, (reg), (val));		\
-	} else {                                                        \
-		DRM_WRITE32(dev_priv->mmio, RADEON_MM_INDEX, (reg));	\
-		DRM_WRITE32(dev_priv->mmio, RADEON_MM_DATA, (val));	\
-	}                                                               \
-} while (0)
-#define RADEON_READ8(reg)	DRM_READ8(  dev_priv->mmio, (reg) )
-#define RADEON_WRITE8(reg,val)	DRM_WRITE8( dev_priv->mmio, (reg), (val) )
-
-#define RADEON_WRITE_PLL(addr, val)					\
-do {									\
-	RADEON_WRITE8(RADEON_CLOCK_CNTL_INDEX,				\
-		       ((addr) & 0x1f) | RADEON_PLL_WR_EN );		\
-	RADEON_WRITE(RADEON_CLOCK_CNTL_DATA, (val));			\
-} while (0)
-
-#define RADEON_WRITE_PCIE(addr, val)					\
-do {									\
-	RADEON_WRITE8(RADEON_PCIE_INDEX,				\
-			((addr) & 0xff));				\
-	RADEON_WRITE(RADEON_PCIE_DATA, (val));			\
-} while (0)
-
-#define R500_WRITE_MCIND(addr, val)					\
-do {								\
-	RADEON_WRITE(R520_MC_IND_INDEX, 0xff0000 | ((addr) & 0xff));	\
-	RADEON_WRITE(R520_MC_IND_DATA, (val));			\
-	RADEON_WRITE(R520_MC_IND_INDEX, 0);	\
-} while (0)
-
-#define RS480_WRITE_MCIND(addr, val)				\
-do {									\
-	RADEON_WRITE(RS480_NB_MC_INDEX,				\
-			((addr) & 0xff) | RS480_NB_MC_IND_WR_EN);	\
-	RADEON_WRITE(RS480_NB_MC_DATA, (val));			\
-	RADEON_WRITE(RS480_NB_MC_INDEX, 0xff);			\
-} while (0)
-
-#define RS690_WRITE_MCIND(addr, val)					\
-do {								\
-	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_EN | ((addr) & RS690_MC_INDEX_MASK));	\
-	RADEON_WRITE(RS690_MC_DATA, val);			\
-	RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);	\
-} while (0)
-
-#define RS600_WRITE_MCIND(addr, val)				\
-do {							        \
-	RADEON_WRITE(RS600_MC_INDEX, RS600_MC_IND_WR_EN | RS600_MC_IND_CITF_ARB0 | ((addr) & RS600_MC_ADDR_MASK)); \
-	RADEON_WRITE(RS600_MC_DATA, val);                       \
-} while (0)
-
-#define IGP_WRITE_MCIND(addr, val)				\
-do {									\
-	if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||   \
-	    ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740))      \
-		RS690_WRITE_MCIND(addr, val);				\
-	else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600)  \
-		RS600_WRITE_MCIND(addr, val);				\
-	else								\
-		RS480_WRITE_MCIND(addr, val);				\
-} while (0)
-
-#define CP_PACKET0( reg, n )						\
-	(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
-#define CP_PACKET0_TABLE( reg, n )					\
-	(RADEON_CP_PACKET0 | RADEON_ONE_REG_WR | ((n) << 16) | ((reg) >> 2))
-#define CP_PACKET1( reg0, reg1 )					\
-	(RADEON_CP_PACKET1 | (((reg1) >> 2) << 15) | ((reg0) >> 2))
-#define CP_PACKET2()							\
-	(RADEON_CP_PACKET2)
-#define CP_PACKET3( pkt, n )						\
-	(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
-
-/* ================================================================
- * Engine control helper macros
- */
-
-#define RADEON_WAIT_UNTIL_2D_IDLE() do {				\
-	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
-	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
-		   RADEON_WAIT_HOST_IDLECLEAN) );			\
-} while (0)
-
-#define RADEON_WAIT_UNTIL_3D_IDLE() do {				\
-	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
-	OUT_RING( (RADEON_WAIT_3D_IDLECLEAN |				\
-		   RADEON_WAIT_HOST_IDLECLEAN) );			\
-} while (0)
-
-#define RADEON_WAIT_UNTIL_IDLE() do {					\
-	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
-	OUT_RING( (RADEON_WAIT_2D_IDLECLEAN |				\
-		   RADEON_WAIT_3D_IDLECLEAN |				\
-		   RADEON_WAIT_HOST_IDLECLEAN) );			\
-} while (0)
-
-#define RADEON_WAIT_UNTIL_PAGE_FLIPPED() do {				\
-	OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) );			\
-	OUT_RING( RADEON_WAIT_CRTC_PFLIP );				\
-} while (0)
-
-#define RADEON_FLUSH_CACHE() do {					\
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
-		OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
-		OUT_RING(RADEON_RB3D_DC_FLUSH);				\
-	} else {                                                        \
-		OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
-		OUT_RING(R300_RB3D_DC_FLUSH);				\
-	}                                                               \
-} while (0)
-
-#define RADEON_PURGE_CACHE() do {					\
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
-		OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));	\
-		OUT_RING(RADEON_RB3D_DC_FLUSH | RADEON_RB3D_DC_FREE);	\
-	} else {                                                        \
-		OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));	\
-		OUT_RING(R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);	\
-	}                                                               \
-} while (0)
-
-#define RADEON_FLUSH_ZCACHE() do {					\
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
-		OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));	\
-		OUT_RING(RADEON_RB3D_ZC_FLUSH);				\
-	} else {                                                        \
-		OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));	\
-		OUT_RING(R300_ZC_FLUSH);				\
-	}                                                               \
-} while (0)
-
-#define RADEON_PURGE_ZCACHE() do {					\
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) {	\
-		OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));	\
-		OUT_RING(RADEON_RB3D_ZC_FLUSH | RADEON_RB3D_ZC_FREE);			\
-	} else {                                                        \
-		OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));	\
-		OUT_RING(R300_ZC_FLUSH | R300_ZC_FREE);				\
-	}                                                               \
-} while (0)
-
-/* ================================================================
- * Misc helper macros
- */
-
-/* Perfbox functionality only.
- */
-#define RING_SPACE_TEST_WITH_RETURN( dev_priv )				\
-do {									\
-	if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) {		\
-		u32 head = GET_RING_HEAD( dev_priv );			\
-		if (head == dev_priv->ring.tail)			\
-			dev_priv->stats.boxes |= RADEON_BOX_DMA_IDLE;	\
-	}								\
-} while (0)
-
-#define VB_AGE_TEST_WITH_RETURN( dev_priv )				\
-do {								\
-	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;	\
-	drm_radeon_sarea_t *sarea_priv = master_priv->sarea_priv;	\
-	if ( sarea_priv->last_dispatch >= RADEON_MAX_VB_AGE ) {		\
-		int __ret;						\
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) \
-			__ret = r600_do_cp_idle(dev_priv);		\
-		else							\
-			__ret = radeon_do_cp_idle(dev_priv);		\
-		if ( __ret ) return __ret;				\
-		sarea_priv->last_dispatch = 0;				\
-		radeon_freelist_reset( dev );				\
-	}								\
-} while (0)
-
-#define RADEON_DISPATCH_AGE( age ) do {					\
-	OUT_RING( CP_PACKET0( RADEON_LAST_DISPATCH_REG, 0 ) );		\
-	OUT_RING( age );						\
-} while (0)
-
-#define RADEON_FRAME_AGE( age ) do {					\
-	OUT_RING( CP_PACKET0( RADEON_LAST_FRAME_REG, 0 ) );		\
-	OUT_RING( age );						\
-} while (0)
-
-#define RADEON_CLEAR_AGE( age ) do {					\
-	OUT_RING( CP_PACKET0( RADEON_LAST_CLEAR_REG, 0 ) );		\
-	OUT_RING( age );						\
-} while (0)
-
-#define R600_DISPATCH_AGE(age) do {					\
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));		\
-	OUT_RING((R600_LAST_DISPATCH_REG - R600_SET_CONFIG_REG_OFFSET) >> 2);  \
-	OUT_RING(age);							\
-} while (0)
-
-#define R600_FRAME_AGE(age) do {					\
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));		\
-	OUT_RING((R600_LAST_FRAME_REG - R600_SET_CONFIG_REG_OFFSET) >> 2);  \
-	OUT_RING(age);							\
-} while (0)
-
-#define R600_CLEAR_AGE(age) do {					\
-	OUT_RING(CP_PACKET3(R600_IT_SET_CONFIG_REG, 1));		\
-	OUT_RING((R600_LAST_CLEAR_REG - R600_SET_CONFIG_REG_OFFSET) >> 2);  \
-	OUT_RING(age);							\
-} while (0)
-
-/* ================================================================
- * Ring control
- */
-
-#define RADEON_VERBOSE	0
-
-#define RING_LOCALS	int write, _nr, _align_nr; unsigned int mask; u32 *ring;
-
-#define RADEON_RING_ALIGN 16
-
-#define BEGIN_RING( n ) do {						\
-	if ( RADEON_VERBOSE ) {						\
-		DRM_INFO( "BEGIN_RING( %d )\n", (n));			\
-	}								\
-	_align_nr = RADEON_RING_ALIGN - ((dev_priv->ring.tail + n) & (RADEON_RING_ALIGN-1));	\
-	_align_nr += n;							\
-	if (dev_priv->ring.space <= (_align_nr * sizeof(u32))) {	\
-                COMMIT_RING();						\
-		radeon_wait_ring( dev_priv, _align_nr * sizeof(u32));	\
-	}								\
-	_nr = n; dev_priv->ring.space -= (n) * sizeof(u32);		\
-	ring = dev_priv->ring.start;					\
-	write = dev_priv->ring.tail;					\
-	mask = dev_priv->ring.tail_mask;				\
-} while (0)
-
-#define ADVANCE_RING() do {						\
-	if ( RADEON_VERBOSE ) {						\
-		DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n",	\
-			  write, dev_priv->ring.tail );			\
-	}								\
-	if (((dev_priv->ring.tail + _nr) & mask) != write) {		\
-		DRM_ERROR(						\
-			"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n",	\
-			((dev_priv->ring.tail + _nr) & mask),		\
-			write, __LINE__);				\
-	} else								\
-		dev_priv->ring.tail = write;				\
-} while (0)
-
-extern void radeon_commit_ring(drm_radeon_private_t *dev_priv);
-
-#define COMMIT_RING() do {						\
-		radeon_commit_ring(dev_priv);				\
-	} while(0)
-
-#define OUT_RING( x ) do {						\
-	if ( RADEON_VERBOSE ) {						\
-		DRM_INFO( "   OUT_RING( 0x%08x ) at 0x%x\n",		\
-			   (unsigned int)(x), write );			\
-	}								\
-	ring[write++] = (x);						\
-	write &= mask;							\
-} while (0)
-
-#define OUT_RING_REG( reg, val ) do {					\
-	OUT_RING( CP_PACKET0( reg, 0 ) );				\
-	OUT_RING( val );						\
-} while (0)
-
-#define OUT_RING_TABLE( tab, sz ) do {					\
-	int _size = (sz);					\
-	int *_tab = (int *)(tab);				\
-								\
-	if (write + _size > mask) {				\
-		int _i = (mask+1) - write;			\
-		_size -= _i;					\
-		while (_i > 0 ) {				\
-			*(int *)(ring + write) = *_tab++;	\
-			write++;				\
-			_i--;					\
-		}						\
-		write = 0;					\
-		_tab += _i;					\
-	}							\
-	while (_size > 0) {					\
-		*(ring + write) = *_tab++;			\
-		write++;					\
-		_size--;					\
-	}							\
-	write &= mask;						\
-} while (0)
-
-/**
- * Copy given number of dwords from drm buffer to the ring buffer.
- */
-#define OUT_RING_DRM_BUFFER(buf, sz) do {				\
-	int _size = (sz) * 4;						\
-	struct drm_buffer *_buf = (buf);				\
-	int _part_size;							\
-	while (_size > 0) {						\
-		_part_size = _size;					\
-									\
-		if (write + _part_size/4 > mask)			\
-			_part_size = ((mask + 1) - write)*4;		\
-									\
-		if (drm_buffer_index(_buf) + _part_size > PAGE_SIZE)	\
-			_part_size = PAGE_SIZE - drm_buffer_index(_buf);\
-									\
-									\
-									\
-		memcpy(ring + write, &_buf->data[drm_buffer_page(_buf)]	\
-			[drm_buffer_index(_buf)], _part_size);		\
-									\
-		_size -= _part_size;					\
-		write = (write + _part_size/4) & mask;			\
-		drm_buffer_advance(_buf, _part_size);			\
-	}								\
-} while (0)
-
-
-#endif				/* CONFIG_DRM_RADEON_UMS */
-
 #endif				/* __RADEON_DRV_H__ */

drivers/gpu/drm/radeon/radeon_irq.c

@@ -1,402 +0,0 @@
-/* radeon_irq.c -- IRQ handling for radeon -*- linux-c -*- */
-/*
- * Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
- *
- * The Weather Channel (TM) funded Tungsten Graphics to develop the
- * initial release of the Radeon 8500 driver under the XFree86 license.
- * This notice must be preserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Keith Whitwell <keith@tungstengraphics.com>
- *    Michel D�zer <michel@daenzer.net>
- *
- * ------------------------ This file is DEPRECATED! -------------------------
- */
-
-#include <drm/drmP.h>
-#include <drm/radeon_drm.h>
-#include "radeon_drv.h"
-
-void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	if (state)
-		dev_priv->irq_enable_reg |= mask;
-	else
-		dev_priv->irq_enable_reg &= ~mask;
-
-	if (dev->irq_enabled)
-		RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg);
-}
-
-static void r500_vbl_irq_set_state(struct drm_device *dev, u32 mask, int state)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	if (state)
-		dev_priv->r500_disp_irq_reg |= mask;
-	else
-		dev_priv->r500_disp_irq_reg &= ~mask;
-
-	if (dev->irq_enabled)
-		RADEON_WRITE(R500_DxMODE_INT_MASK, dev_priv->r500_disp_irq_reg);
-}
-
-int radeon_enable_vblank(struct drm_device *dev, unsigned int pipe)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) {
-		switch (pipe) {
-		case 0:
-			r500_vbl_irq_set_state(dev, R500_D1MODE_INT_MASK, 1);
-			break;
-		case 1:
-			r500_vbl_irq_set_state(dev, R500_D2MODE_INT_MASK, 1);
-			break;
-		default:
-			DRM_ERROR("tried to enable vblank on non-existent crtc %u\n",
-				  pipe);
-			return -EINVAL;
-		}
-	} else {
-		switch (pipe) {
-		case 0:
-			radeon_irq_set_state(dev, RADEON_CRTC_VBLANK_MASK, 1);
-			break;
-		case 1:
-			radeon_irq_set_state(dev, RADEON_CRTC2_VBLANK_MASK, 1);
-			break;
-		default:
-			DRM_ERROR("tried to enable vblank on non-existent crtc %u\n",
-				  pipe);
-			return -EINVAL;
-		}
-	}
-
-	return 0;
-}
-
-void radeon_disable_vblank(struct drm_device *dev, unsigned int pipe)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) {
-		switch (pipe) {
-		case 0:
-			r500_vbl_irq_set_state(dev, R500_D1MODE_INT_MASK, 0);
-			break;
-		case 1:
-			r500_vbl_irq_set_state(dev, R500_D2MODE_INT_MASK, 0);
-			break;
-		default:
-			DRM_ERROR("tried to enable vblank on non-existent crtc %u\n",
-				  pipe);
-			break;
-		}
-	} else {
-		switch (pipe) {
-		case 0:
-			radeon_irq_set_state(dev, RADEON_CRTC_VBLANK_MASK, 0);
-			break;
-		case 1:
-			radeon_irq_set_state(dev, RADEON_CRTC2_VBLANK_MASK, 0);
-			break;
-		default:
-			DRM_ERROR("tried to enable vblank on non-existent crtc %u\n",
-				  pipe);
-			break;
-		}
-	}
-}
-
-static u32 radeon_acknowledge_irqs(drm_radeon_private_t *dev_priv, u32 *r500_disp_int)
-{
-	u32 irqs = RADEON_READ(RADEON_GEN_INT_STATUS);
-	u32 irq_mask = RADEON_SW_INT_TEST;
-
-	*r500_disp_int = 0;
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) {
-		/* vbl interrupts in a different place */
-
-		if (irqs & R500_DISPLAY_INT_STATUS) {
-			/* if a display interrupt */
-			u32 disp_irq;
-
-			disp_irq = RADEON_READ(R500_DISP_INTERRUPT_STATUS);
-
-			*r500_disp_int = disp_irq;
-			if (disp_irq & R500_D1_VBLANK_INTERRUPT)
-				RADEON_WRITE(R500_D1MODE_VBLANK_STATUS, R500_VBLANK_ACK);
-			if (disp_irq & R500_D2_VBLANK_INTERRUPT)
-				RADEON_WRITE(R500_D2MODE_VBLANK_STATUS, R500_VBLANK_ACK);
-		}
-		irq_mask |= R500_DISPLAY_INT_STATUS;
-	} else
-		irq_mask |= RADEON_CRTC_VBLANK_STAT | RADEON_CRTC2_VBLANK_STAT;
-
-	irqs &=	irq_mask;
-
-	if (irqs)
-		RADEON_WRITE(RADEON_GEN_INT_STATUS, irqs);
-
-	return irqs;
-}
-
-/* Interrupts - Used for device synchronization and flushing in the
- * following circumstances:
- *
- * - Exclusive FB access with hw idle:
- *    - Wait for GUI Idle (?) interrupt, then do normal flush.
- *
- * - Frame throttling, NV_fence:
- *    - Drop marker irq's into command stream ahead of time.
- *    - Wait on irq's with lock *not held*
- *    - Check each for termination condition
- *
- * - Internally in cp_getbuffer, etc:
- *    - as above, but wait with lock held???
- *
- * NOTE: These functions are misleadingly named -- the irq's aren't
- * tied to dma at all, this is just a hangover from dri prehistory.
- */
-
-irqreturn_t radeon_driver_irq_handler(int irq, void *arg)
-{
-	struct drm_device *dev = (struct drm_device *) arg;
-	drm_radeon_private_t *dev_priv =
-	    (drm_radeon_private_t *) dev->dev_private;
-	u32 stat;
-	u32 r500_disp_int;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return IRQ_NONE;
-
-	/* Only consider the bits we're interested in - others could be used
-	 * outside the DRM
-	 */
-	stat = radeon_acknowledge_irqs(dev_priv, &r500_disp_int);
-	if (!stat)
-		return IRQ_NONE;
-
-	stat &= dev_priv->irq_enable_reg;
-
-	/* SW interrupt */
-	if (stat & RADEON_SW_INT_TEST)
-		wake_up(&dev_priv->swi_queue);
-
-	/* VBLANK interrupt */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) {
-		if (r500_disp_int & R500_D1_VBLANK_INTERRUPT)
-			drm_handle_vblank(dev, 0);
-		if (r500_disp_int & R500_D2_VBLANK_INTERRUPT)
-			drm_handle_vblank(dev, 1);
-	} else {
-		if (stat & RADEON_CRTC_VBLANK_STAT)
-			drm_handle_vblank(dev, 0);
-		if (stat & RADEON_CRTC2_VBLANK_STAT)
-			drm_handle_vblank(dev, 1);
-	}
-	return IRQ_HANDLED;
-}
-
-static int radeon_emit_irq(struct drm_device * dev)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	unsigned int ret;
-	RING_LOCALS;
-
-	atomic_inc(&dev_priv->swi_emitted);
-	ret = atomic_read(&dev_priv->swi_emitted);
-
-	BEGIN_RING(4);
-	OUT_RING_REG(RADEON_LAST_SWI_REG, ret);
-	OUT_RING_REG(RADEON_GEN_INT_STATUS, RADEON_SW_INT_FIRE);
-	ADVANCE_RING();
-	COMMIT_RING();
-
-	return ret;
-}
-
-static int radeon_wait_irq(struct drm_device * dev, int swi_nr)
-{
-	drm_radeon_private_t *dev_priv =
-	    (drm_radeon_private_t *) dev->dev_private;
-	int ret = 0;
-
-	if (RADEON_READ(RADEON_LAST_SWI_REG) >= swi_nr)
-		return 0;
-
-	dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
-
-	DRM_WAIT_ON(ret, dev_priv->swi_queue, 3 * HZ,
-		    RADEON_READ(RADEON_LAST_SWI_REG) >= swi_nr);
-
-	return ret;
-}
-
-u32 radeon_get_vblank_counter(struct drm_device *dev, unsigned int pipe)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-
-	if (!dev_priv) {
-		DRM_ERROR("called with no initialization\n");
-		return -EINVAL;
-	}
-
-	if (pipe > 1) {
-		DRM_ERROR("Invalid crtc %u\n", pipe);
-		return -EINVAL;
-	}
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600) {
-		if (pipe == 0)
-			return RADEON_READ(R500_D1CRTC_FRAME_COUNT);
-		else
-			return RADEON_READ(R500_D2CRTC_FRAME_COUNT);
-	} else {
-		if (pipe == 0)
-			return RADEON_READ(RADEON_CRTC_CRNT_FRAME);
-		else
-			return RADEON_READ(RADEON_CRTC2_CRNT_FRAME);
-	}
-}
-
-/* Needs the lock as it touches the ring.
- */
-int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_irq_emit_t *emit = data;
-	int result;
-
-	if (!dev_priv) {
-		DRM_ERROR("called with no initialization\n");
-		return -EINVAL;
-	}
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return -EINVAL;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	result = radeon_emit_irq(dev);
-
-	if (copy_to_user(emit->irq_seq, &result, sizeof(int))) {
-		DRM_ERROR("copy_to_user\n");
-		return -EFAULT;
-	}
-
-	return 0;
-}
-
-/* Doesn't need the hardware lock.
- */
-int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_irq_wait_t *irqwait = data;
-
-	if (!dev_priv) {
-		DRM_ERROR("called with no initialization\n");
-		return -EINVAL;
-	}
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return -EINVAL;
-
-	return radeon_wait_irq(dev, irqwait->irq_seq);
-}
-
-/* drm_dma.h hooks
-*/
-void radeon_driver_irq_preinstall(struct drm_device * dev)
-{
-	drm_radeon_private_t *dev_priv =
-	    (drm_radeon_private_t *) dev->dev_private;
-	u32 dummy;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return;
-
-	/* Disable *all* interrupts */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
-		RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
-	RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
-
-	/* Clear bits if they're already high */
-	radeon_acknowledge_irqs(dev_priv, &dummy);
-}
-
-int radeon_driver_irq_postinstall(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv =
-	    (drm_radeon_private_t *) dev->dev_private;
-
-	atomic_set(&dev_priv->swi_emitted, 0);
-	init_waitqueue_head(&dev_priv->swi_queue);
-
-	dev->max_vblank_count = 0x001fffff;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return 0;
-
-	radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1);
-
-	return 0;
-}
-
-void radeon_driver_irq_uninstall(struct drm_device * dev)
-{
-	drm_radeon_private_t *dev_priv =
-	    (drm_radeon_private_t *) dev->dev_private;
-	if (!dev_priv)
-		return;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		return;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RS600)
-		RADEON_WRITE(R500_DxMODE_INT_MASK, 0);
-	/* Disable *all* interrupts */
-	RADEON_WRITE(RADEON_GEN_INT_CNTL, 0);
-}
-
-
-int radeon_vblank_crtc_get(struct drm_device *dev)
-{
-	drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
-
-	return dev_priv->vblank_crtc;
-}
-
-int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value)
-{
-	drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private;
-	if (value & ~(DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) {
-		DRM_ERROR("called with invalid crtc 0x%x\n", (unsigned int)value);
-		return -EINVAL;
-	}
-	dev_priv->vblank_crtc = (unsigned int)value;
-	return 0;
-}

drivers/gpu/drm/radeon/radeon_mem.c

@@ -1,302 +0,0 @@
-/* radeon_mem.c -- Simple GART/fb memory manager for radeon -*- linux-c -*- */
-/*
- * Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
- *
- * The Weather Channel (TM) funded Tungsten Graphics to develop the
- * initial release of the Radeon 8500 driver under the XFree86 license.
- * This notice must be preserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Keith Whitwell <keith@tungstengraphics.com>
- *
- * ------------------------ This file is DEPRECATED! -------------------------
- */
-
-#include <drm/drmP.h>
-#include <drm/radeon_drm.h>
-#include "radeon_drv.h"
-
-/* Very simple allocator for GART memory, working on a static range
- * already mapped into each client's address space.
- */
-
-static struct mem_block *split_block(struct mem_block *p, int start, int size,
-				     struct drm_file *file_priv)
-{
-	/* Maybe cut off the start of an existing block */
-	if (start > p->start) {
-		struct mem_block *newblock = kmalloc(sizeof(*newblock),
-						     GFP_KERNEL);
-		if (!newblock)
-			goto out;
-		newblock->start = start;
-		newblock->size = p->size - (start - p->start);
-		newblock->file_priv = NULL;
-		newblock->next = p->next;
-		newblock->prev = p;
-		p->next->prev = newblock;
-		p->next = newblock;
-		p->size -= newblock->size;
-		p = newblock;
-	}
-
-	/* Maybe cut off the end of an existing block */
-	if (size < p->size) {
-		struct mem_block *newblock = kmalloc(sizeof(*newblock),
-						     GFP_KERNEL);
-		if (!newblock)
-			goto out;
-		newblock->start = start + size;
-		newblock->size = p->size - size;
-		newblock->file_priv = NULL;
-		newblock->next = p->next;
-		newblock->prev = p;
-		p->next->prev = newblock;
-		p->next = newblock;
-		p->size = size;
-	}
-
-      out:
-	/* Our block is in the middle */
-	p->file_priv = file_priv;
-	return p;
-}
-
-static struct mem_block *alloc_block(struct mem_block *heap, int size,
-				     int align2, struct drm_file *file_priv)
-{
-	struct mem_block *p;
-	int mask = (1 << align2) - 1;
-
-	list_for_each(p, heap) {
-		int start = (p->start + mask) & ~mask;
-		if (p->file_priv == NULL && start + size <= p->start + p->size)
-			return split_block(p, start, size, file_priv);
-	}
-
-	return NULL;
-}
-
-static struct mem_block *find_block(struct mem_block *heap, int start)
-{
-	struct mem_block *p;
-
-	list_for_each(p, heap)
-	    if (p->start == start)
-		return p;
-
-	return NULL;
-}
-
-static void free_block(struct mem_block *p)
-{
-	p->file_priv = NULL;
-
-	/* Assumes a single contiguous range.  Needs a special file_priv in
-	 * 'heap' to stop it being subsumed.
-	 */
-	if (p->next->file_priv == NULL) {
-		struct mem_block *q = p->next;
-		p->size += q->size;
-		p->next = q->next;
-		p->next->prev = p;
-		kfree(q);
-	}
-
-	if (p->prev->file_priv == NULL) {
-		struct mem_block *q = p->prev;
-		q->size += p->size;
-		q->next = p->next;
-		q->next->prev = q;
-		kfree(p);
-	}
-}
-
-/* Initialize.  How to check for an uninitialized heap?
- */
-static int init_heap(struct mem_block **heap, int start, int size)
-{
-	struct mem_block *blocks = kmalloc(sizeof(*blocks), GFP_KERNEL);
-
-	if (!blocks)
-		return -ENOMEM;
-
-	*heap = kzalloc(sizeof(**heap), GFP_KERNEL);
-	if (!*heap) {
-		kfree(blocks);
-		return -ENOMEM;
-	}
-
-	blocks->start = start;
-	blocks->size = size;
-	blocks->file_priv = NULL;
-	blocks->next = blocks->prev = *heap;
-
-	(*heap)->file_priv = (struct drm_file *) - 1;
-	(*heap)->next = (*heap)->prev = blocks;
-	return 0;
-}
-
-/* Free all blocks associated with the releasing file.
- */
-void radeon_mem_release(struct drm_file *file_priv, struct mem_block *heap)
-{
-	struct mem_block *p;
-
-	if (!heap || !heap->next)
-		return;
-
-	list_for_each(p, heap) {
-		if (p->file_priv == file_priv)
-			p->file_priv = NULL;
-	}
-
-	/* Assumes a single contiguous range.  Needs a special file_priv in
-	 * 'heap' to stop it being subsumed.
-	 */
-	list_for_each(p, heap) {
-		while (p->file_priv == NULL && p->next->file_priv == NULL) {
-			struct mem_block *q = p->next;
-			p->size += q->size;
-			p->next = q->next;
-			p->next->prev = p;
-			kfree(q);
-		}
-	}
-}
-
-/* Shutdown.
- */
-void radeon_mem_takedown(struct mem_block **heap)
-{
-	struct mem_block *p;
-
-	if (!*heap)
-		return;
-
-	for (p = (*heap)->next; p != *heap;) {
-		struct mem_block *q = p;
-		p = p->next;
-		kfree(q);
-	}
-
-	kfree(*heap);
-	*heap = NULL;
-}
-
-/* IOCTL HANDLERS */
-
-static struct mem_block **get_heap(drm_radeon_private_t * dev_priv, int region)
-{
-	switch (region) {
-	case RADEON_MEM_REGION_GART:
-		return &dev_priv->gart_heap;
-	case RADEON_MEM_REGION_FB:
-		return &dev_priv->fb_heap;
-	default:
-		return NULL;
-	}
-}
-
-int radeon_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_mem_alloc_t *alloc = data;
-	struct mem_block *block, **heap;
-
-	if (!dev_priv) {
-		DRM_ERROR("called with no initialization\n");
-		return -EINVAL;
-	}
-
-	heap = get_heap(dev_priv, alloc->region);
-	if (!heap || !*heap)
-		return -EFAULT;
-
-	/* Make things easier on ourselves: all allocations at least
-	 * 4k aligned.
-	 */
-	if (alloc->alignment < 12)
-		alloc->alignment = 12;
-
-	block = alloc_block(*heap, alloc->size, alloc->alignment, file_priv);
-
-	if (!block)
-		return -ENOMEM;
-
-	if (copy_to_user(alloc->region_offset, &block->start,
-			     sizeof(int))) {
-		DRM_ERROR("copy_to_user\n");
-		return -EFAULT;
-	}
-
-	return 0;
-}
-
-int radeon_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_mem_free_t *memfree = data;
-	struct mem_block *block, **heap;
-
-	if (!dev_priv) {
-		DRM_ERROR("called with no initialization\n");
-		return -EINVAL;
-	}
-
-	heap = get_heap(dev_priv, memfree->region);
-	if (!heap || !*heap)
-		return -EFAULT;
-
-	block = find_block(*heap, memfree->region_offset);
-	if (!block)
-		return -EFAULT;
-
-	if (block->file_priv != file_priv)
-		return -EPERM;
-
-	free_block(block);
-	return 0;
-}
-
-int radeon_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_mem_init_heap_t *initheap = data;
-	struct mem_block **heap;
-
-	if (!dev_priv) {
-		DRM_ERROR("called with no initialization\n");
-		return -EINVAL;
-	}
-
-	heap = get_heap(dev_priv, initheap->region);
-	if (!heap)
-		return -EFAULT;
-
-	if (*heap) {
-		DRM_ERROR("heap already initialized?");
-		return -EFAULT;
-	}
-
-	return init_heap(heap, initheap->start, initheap->size);
-}

drivers/gpu/drm/radeon/radeon_state.c

@@ -1,3261 +0,0 @@
-/* radeon_state.c -- State support for Radeon -*- linux-c -*- */
-/*
- * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Gareth Hughes <gareth@valinux.com>
- *    Kevin E. Martin <martin@valinux.com>
- *
- * ------------------------ This file is DEPRECATED! -------------------------
- */
-
-#include <drm/drmP.h>
-#include <drm/radeon_drm.h>
-#include "radeon_drv.h"
-#include "drm_buffer.h"
-
-/* ================================================================
- * Helper functions for client state checking and fixup
- */
-
-static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
-						    dev_priv,
-						    struct drm_file * file_priv,
-						    u32 *offset)
-{
-	u64 off = *offset;
-	u32 fb_end = dev_priv->fb_location + dev_priv->fb_size - 1;
-	struct drm_radeon_driver_file_fields *radeon_priv;
-
-	/* Hrm ... the story of the offset ... So this function converts
-	 * the various ideas of what userland clients might have for an
-	 * offset in the card address space into an offset into the card
-	 * address space :) So with a sane client, it should just keep
-	 * the value intact and just do some boundary checking. However,
-	 * not all clients are sane. Some older clients pass us 0 based
-	 * offsets relative to the start of the framebuffer and some may
-	 * assume the AGP aperture it appended to the framebuffer, so we
-	 * try to detect those cases and fix them up.
-	 *
-	 * Note: It might be a good idea here to make sure the offset lands
-	 * in some "allowed" area to protect things like the PCIE GART...
-	 */
-
-	/* First, the best case, the offset already lands in either the
-	 * framebuffer or the GART mapped space
-	 */
-	if (radeon_check_offset(dev_priv, off))
-		return 0;
-
-	/* Ok, that didn't happen... now check if we have a zero based
-	 * offset that fits in the framebuffer + gart space, apply the
-	 * magic offset we get from SETPARAM or calculated from fb_location
-	 */
-	if (off < (dev_priv->fb_size + dev_priv->gart_size)) {
-		radeon_priv = file_priv->driver_priv;
-		off += radeon_priv->radeon_fb_delta;
-	}
-
-	/* Finally, assume we aimed at a GART offset if beyond the fb */
-	if (off > fb_end)
-		off = off - fb_end - 1 + dev_priv->gart_vm_start;
-
-	/* Now recheck and fail if out of bounds */
-	if (radeon_check_offset(dev_priv, off)) {
-		DRM_DEBUG("offset fixed up to 0x%x\n", (unsigned int)off);
-		*offset = off;
-		return 0;
-	}
-	return -EINVAL;
-}
-
-static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
-						     dev_priv,
-						     struct drm_file *file_priv,
-						     int id, struct drm_buffer *buf)
-{
-	u32 *data;
-	switch (id) {
-
-	case RADEON_EMIT_PP_MISC:
-		data = drm_buffer_pointer_to_dword(buf,
-			(RADEON_RB3D_DEPTHOFFSET - RADEON_PP_MISC) / 4);
-
-		if (radeon_check_and_fixup_offset(dev_priv, file_priv, data)) {
-			DRM_ERROR("Invalid depth buffer offset\n");
-			return -EINVAL;
-		}
-		dev_priv->have_z_offset = 1;
-		break;
-
-	case RADEON_EMIT_PP_CNTL:
-		data = drm_buffer_pointer_to_dword(buf,
-			(RADEON_RB3D_COLOROFFSET - RADEON_PP_CNTL) / 4);
-
-		if (radeon_check_and_fixup_offset(dev_priv, file_priv, data)) {
-			DRM_ERROR("Invalid colour buffer offset\n");
-			return -EINVAL;
-		}
-		break;
-
-	case R200_EMIT_PP_TXOFFSET_0:
-	case R200_EMIT_PP_TXOFFSET_1:
-	case R200_EMIT_PP_TXOFFSET_2:
-	case R200_EMIT_PP_TXOFFSET_3:
-	case R200_EMIT_PP_TXOFFSET_4:
-	case R200_EMIT_PP_TXOFFSET_5:
-		data = drm_buffer_pointer_to_dword(buf, 0);
-		if (radeon_check_and_fixup_offset(dev_priv, file_priv, data)) {
-			DRM_ERROR("Invalid R200 texture offset\n");
-			return -EINVAL;
-		}
-		break;
-
-	case RADEON_EMIT_PP_TXFILTER_0:
-	case RADEON_EMIT_PP_TXFILTER_1:
-	case RADEON_EMIT_PP_TXFILTER_2:
-		data = drm_buffer_pointer_to_dword(buf,
-			(RADEON_PP_TXOFFSET_0 - RADEON_PP_TXFILTER_0) / 4);
-		if (radeon_check_and_fixup_offset(dev_priv, file_priv, data)) {
-			DRM_ERROR("Invalid R100 texture offset\n");
-			return -EINVAL;
-		}
-		break;
-
-	case R200_EMIT_PP_CUBIC_OFFSETS_0:
-	case R200_EMIT_PP_CUBIC_OFFSETS_1:
-	case R200_EMIT_PP_CUBIC_OFFSETS_2:
-	case R200_EMIT_PP_CUBIC_OFFSETS_3:
-	case R200_EMIT_PP_CUBIC_OFFSETS_4:
-	case R200_EMIT_PP_CUBIC_OFFSETS_5:{
-			int i;
-			for (i = 0; i < 5; i++) {
-				data = drm_buffer_pointer_to_dword(buf, i);
-				if (radeon_check_and_fixup_offset(dev_priv,
-								  file_priv,
-								  data)) {
-					DRM_ERROR
-					    ("Invalid R200 cubic texture offset\n");
-					return -EINVAL;
-				}
-			}
-			break;
-		}
-
-	case RADEON_EMIT_PP_CUBIC_OFFSETS_T0:
-	case RADEON_EMIT_PP_CUBIC_OFFSETS_T1:
-	case RADEON_EMIT_PP_CUBIC_OFFSETS_T2:{
-			int i;
-			for (i = 0; i < 5; i++) {
-				data = drm_buffer_pointer_to_dword(buf, i);
-				if (radeon_check_and_fixup_offset(dev_priv,
-								  file_priv,
-								  data)) {
-					DRM_ERROR
-					    ("Invalid R100 cubic texture offset\n");
-					return -EINVAL;
-				}
-			}
-		}
-		break;
-
-	case R200_EMIT_VAP_CTL:{
-			RING_LOCALS;
-			BEGIN_RING(2);
-			OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0);
-			ADVANCE_RING();
-		}
-		break;
-
-	case RADEON_EMIT_RB3D_COLORPITCH:
-	case RADEON_EMIT_RE_LINE_PATTERN:
-	case RADEON_EMIT_SE_LINE_WIDTH:
-	case RADEON_EMIT_PP_LUM_MATRIX:
-	case RADEON_EMIT_PP_ROT_MATRIX_0:
-	case RADEON_EMIT_RB3D_STENCILREFMASK:
-	case RADEON_EMIT_SE_VPORT_XSCALE:
-	case RADEON_EMIT_SE_CNTL:
-	case RADEON_EMIT_SE_CNTL_STATUS:
-	case RADEON_EMIT_RE_MISC:
-	case RADEON_EMIT_PP_BORDER_COLOR_0:
-	case RADEON_EMIT_PP_BORDER_COLOR_1:
-	case RADEON_EMIT_PP_BORDER_COLOR_2:
-	case RADEON_EMIT_SE_ZBIAS_FACTOR:
-	case RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT:
-	case RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED:
-	case R200_EMIT_PP_TXCBLEND_0:
-	case R200_EMIT_PP_TXCBLEND_1:
-	case R200_EMIT_PP_TXCBLEND_2:
-	case R200_EMIT_PP_TXCBLEND_3:
-	case R200_EMIT_PP_TXCBLEND_4:
-	case R200_EMIT_PP_TXCBLEND_5:
-	case R200_EMIT_PP_TXCBLEND_6:
-	case R200_EMIT_PP_TXCBLEND_7:
-	case R200_EMIT_TCL_LIGHT_MODEL_CTL_0:
-	case R200_EMIT_TFACTOR_0:
-	case R200_EMIT_VTX_FMT_0:
-	case R200_EMIT_MATRIX_SELECT_0:
-	case R200_EMIT_TEX_PROC_CTL_2:
-	case R200_EMIT_TCL_UCP_VERT_BLEND_CTL:
-	case R200_EMIT_PP_TXFILTER_0:
-	case R200_EMIT_PP_TXFILTER_1:
-	case R200_EMIT_PP_TXFILTER_2:
-	case R200_EMIT_PP_TXFILTER_3:
-	case R200_EMIT_PP_TXFILTER_4:
-	case R200_EMIT_PP_TXFILTER_5:
-	case R200_EMIT_VTE_CNTL:
-	case R200_EMIT_OUTPUT_VTX_COMP_SEL:
-	case R200_EMIT_PP_TAM_DEBUG3:
-	case R200_EMIT_PP_CNTL_X:
-	case R200_EMIT_RB3D_DEPTHXY_OFFSET:
-	case R200_EMIT_RE_AUX_SCISSOR_CNTL:
-	case R200_EMIT_RE_SCISSOR_TL_0:
-	case R200_EMIT_RE_SCISSOR_TL_1:
-	case R200_EMIT_RE_SCISSOR_TL_2:
-	case R200_EMIT_SE_VAP_CNTL_STATUS:
-	case R200_EMIT_SE_VTX_STATE_CNTL:
-	case R200_EMIT_RE_POINTSIZE:
-	case R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0:
-	case R200_EMIT_PP_CUBIC_FACES_0:
-	case R200_EMIT_PP_CUBIC_FACES_1:
-	case R200_EMIT_PP_CUBIC_FACES_2:
-	case R200_EMIT_PP_CUBIC_FACES_3:
-	case R200_EMIT_PP_CUBIC_FACES_4:
-	case R200_EMIT_PP_CUBIC_FACES_5:
-	case RADEON_EMIT_PP_TEX_SIZE_0:
-	case RADEON_EMIT_PP_TEX_SIZE_1:
-	case RADEON_EMIT_PP_TEX_SIZE_2:
-	case R200_EMIT_RB3D_BLENDCOLOR:
-	case R200_EMIT_TCL_POINT_SPRITE_CNTL:
-	case RADEON_EMIT_PP_CUBIC_FACES_0:
-	case RADEON_EMIT_PP_CUBIC_FACES_1:
-	case RADEON_EMIT_PP_CUBIC_FACES_2:
-	case R200_EMIT_PP_TRI_PERF_CNTL:
-	case R200_EMIT_PP_AFS_0:
-	case R200_EMIT_PP_AFS_1:
-	case R200_EMIT_ATF_TFACTOR:
-	case R200_EMIT_PP_TXCTLALL_0:
-	case R200_EMIT_PP_TXCTLALL_1:
-	case R200_EMIT_PP_TXCTLALL_2:
-	case R200_EMIT_PP_TXCTLALL_3:
-	case R200_EMIT_PP_TXCTLALL_4:
-	case R200_EMIT_PP_TXCTLALL_5:
-	case R200_EMIT_VAP_PVS_CNTL:
-		/* These packets don't contain memory offsets */
-		break;
-
-	default:
-		DRM_ERROR("Unknown state packet ID %d\n", id);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int radeon_check_and_fixup_packet3(drm_radeon_private_t *
-					  dev_priv,
-					  struct drm_file *file_priv,
-					  drm_radeon_kcmd_buffer_t *
-					  cmdbuf,
-					  unsigned int *cmdsz)
-{
-	u32 *cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0);
-	u32 offset, narrays;
-	int count, i, k;
-
-	count = ((*cmd & RADEON_CP_PACKET_COUNT_MASK) >> 16);
-	*cmdsz = 2 + count;
-
-	if ((*cmd & 0xc0000000) != RADEON_CP_PACKET3) {
-		DRM_ERROR("Not a type 3 packet\n");
-		return -EINVAL;
-	}
-
-	if (4 * *cmdsz > drm_buffer_unprocessed(cmdbuf->buffer)) {
-		DRM_ERROR("Packet size larger than size of data provided\n");
-		return -EINVAL;
-	}
-
-	switch (*cmd & 0xff00) {
-	/* XXX Are there old drivers needing other packets? */
-
-	case RADEON_3D_DRAW_IMMD:
-	case RADEON_3D_DRAW_VBUF:
-	case RADEON_3D_DRAW_INDX:
-	case RADEON_WAIT_FOR_IDLE:
-	case RADEON_CP_NOP:
-	case RADEON_3D_CLEAR_ZMASK:
-/*	case RADEON_CP_NEXT_CHAR:
-	case RADEON_CP_PLY_NEXTSCAN:
-	case RADEON_CP_SET_SCISSORS: */ /* probably safe but will never need them? */
-		/* these packets are safe */
-		break;
-
-	case RADEON_CP_3D_DRAW_IMMD_2:
-	case RADEON_CP_3D_DRAW_VBUF_2:
-	case RADEON_CP_3D_DRAW_INDX_2:
-	case RADEON_3D_CLEAR_HIZ:
-		/* safe but r200 only */
-		if (dev_priv->microcode_version != UCODE_R200) {
-			DRM_ERROR("Invalid 3d packet for r100-class chip\n");
-			return -EINVAL;
-		}
-		break;
-
-	case RADEON_3D_LOAD_VBPNTR:
-
-		if (count > 18) { /* 12 arrays max */
-			DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n",
-				  count);
-			return -EINVAL;
-		}
-
-		/* carefully check packet contents */
-		cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 1);
-
-		narrays = *cmd & ~0xc000;
-		k = 0;
-		i = 2;
-		while ((k < narrays) && (i < (count + 2))) {
-			i++;		/* skip attribute field */
-			cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, i);
-			if (radeon_check_and_fixup_offset(dev_priv, file_priv,
-							  cmd)) {
-				DRM_ERROR
-				    ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n",
-				     k, i);
-				return -EINVAL;
-			}
-			k++;
-			i++;
-			if (k == narrays)
-				break;
-			/* have one more to process, they come in pairs */
-			cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, i);
-
-			if (radeon_check_and_fixup_offset(dev_priv,
-							  file_priv, cmd))
-			{
-				DRM_ERROR
-				    ("Invalid offset (k=%d i=%d) in 3D_LOAD_VBPNTR packet.\n",
-				     k, i);
-				return -EINVAL;
-			}
-			k++;
-			i++;
-		}
-		/* do the counts match what we expect ? */
-		if ((k != narrays) || (i != (count + 2))) {
-			DRM_ERROR
-			    ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n",
-			      k, i, narrays, count + 1);
-			return -EINVAL;
-		}
-		break;
-
-	case RADEON_3D_RNDR_GEN_INDX_PRIM:
-		if (dev_priv->microcode_version != UCODE_R100) {
-			DRM_ERROR("Invalid 3d packet for r200-class chip\n");
-			return -EINVAL;
-		}
-
-		cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 1);
-		if (radeon_check_and_fixup_offset(dev_priv, file_priv, cmd)) {
-				DRM_ERROR("Invalid rndr_gen_indx offset\n");
-				return -EINVAL;
-		}
-		break;
-
-	case RADEON_CP_INDX_BUFFER:
-		if (dev_priv->microcode_version != UCODE_R200) {
-			DRM_ERROR("Invalid 3d packet for r100-class chip\n");
-			return -EINVAL;
-		}
-
-		cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 1);
-		if ((*cmd & 0x8000ffff) != 0x80000810) {
-			DRM_ERROR("Invalid indx_buffer reg address %08X\n", *cmd);
-			return -EINVAL;
-		}
-		cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 2);
-		if (radeon_check_and_fixup_offset(dev_priv, file_priv, cmd)) {
-			DRM_ERROR("Invalid indx_buffer offset is %08X\n", *cmd);
-			return -EINVAL;
-		}
-		break;
-
-	case RADEON_CNTL_HOSTDATA_BLT:
-	case RADEON_CNTL_PAINT_MULTI:
-	case RADEON_CNTL_BITBLT_MULTI:
-		/* MSB of opcode: next DWORD GUI_CNTL */
-		cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 1);
-		if (*cmd & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL
-			      | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
-			u32 *cmd2 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 2);
-			offset = *cmd2 << 10;
-			if (radeon_check_and_fixup_offset
-			    (dev_priv, file_priv, &offset)) {
-				DRM_ERROR("Invalid first packet offset\n");
-				return -EINVAL;
-			}
-			*cmd2 = (*cmd2 & 0xffc00000) | offset >> 10;
-		}
-
-		if ((*cmd & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) &&
-		    (*cmd & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
-			u32 *cmd3 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 3);
-			offset = *cmd3 << 10;
-			if (radeon_check_and_fixup_offset
-			    (dev_priv, file_priv, &offset)) {
-				DRM_ERROR("Invalid second packet offset\n");
-				return -EINVAL;
-			}
-			*cmd3 = (*cmd3 & 0xffc00000) | offset >> 10;
-		}
-		break;
-
-	default:
-		DRM_ERROR("Invalid packet type %x\n", *cmd & 0xff00);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-/* ================================================================
- * CP hardware state programming functions
- */
-
-static void radeon_emit_clip_rect(drm_radeon_private_t * dev_priv,
-				  struct drm_clip_rect * box)
-{
-	RING_LOCALS;
-
-	DRM_DEBUG("   box:  x1=%d y1=%d  x2=%d y2=%d\n",
-		  box->x1, box->y1, box->x2, box->y2);
-
-	BEGIN_RING(4);
-	OUT_RING(CP_PACKET0(RADEON_RE_TOP_LEFT, 0));
-	OUT_RING((box->y1 << 16) | box->x1);
-	OUT_RING(CP_PACKET0(RADEON_RE_WIDTH_HEIGHT, 0));
-	OUT_RING(((box->y2 - 1) << 16) | (box->x2 - 1));
-	ADVANCE_RING();
-}
-
-/* Emit 1.1 state
- */
-static int radeon_emit_state(drm_radeon_private_t * dev_priv,
-			     struct drm_file *file_priv,
-			     drm_radeon_context_regs_t * ctx,
-			     drm_radeon_texture_regs_t * tex,
-			     unsigned int dirty)
-{
-	RING_LOCALS;
-	DRM_DEBUG("dirty=0x%08x\n", dirty);
-
-	if (dirty & RADEON_UPLOAD_CONTEXT) {
-		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
-						  &ctx->rb3d_depthoffset)) {
-			DRM_ERROR("Invalid depth buffer offset\n");
-			return -EINVAL;
-		}
-
-		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
-						  &ctx->rb3d_coloroffset)) {
-			DRM_ERROR("Invalid depth buffer offset\n");
-			return -EINVAL;
-		}
-
-		BEGIN_RING(14);
-		OUT_RING(CP_PACKET0(RADEON_PP_MISC, 6));
-		OUT_RING(ctx->pp_misc);
-		OUT_RING(ctx->pp_fog_color);
-		OUT_RING(ctx->re_solid_color);
-		OUT_RING(ctx->rb3d_blendcntl);
-		OUT_RING(ctx->rb3d_depthoffset);
-		OUT_RING(ctx->rb3d_depthpitch);
-		OUT_RING(ctx->rb3d_zstencilcntl);
-		OUT_RING(CP_PACKET0(RADEON_PP_CNTL, 2));
-		OUT_RING(ctx->pp_cntl);
-		OUT_RING(ctx->rb3d_cntl);
-		OUT_RING(ctx->rb3d_coloroffset);
-		OUT_RING(CP_PACKET0(RADEON_RB3D_COLORPITCH, 0));
-		OUT_RING(ctx->rb3d_colorpitch);
-		ADVANCE_RING();
-	}
-
-	if (dirty & RADEON_UPLOAD_VERTFMT) {
-		BEGIN_RING(2);
-		OUT_RING(CP_PACKET0(RADEON_SE_COORD_FMT, 0));
-		OUT_RING(ctx->se_coord_fmt);
-		ADVANCE_RING();
-	}
-
-	if (dirty & RADEON_UPLOAD_LINE) {
-		BEGIN_RING(5);
-		OUT_RING(CP_PACKET0(RADEON_RE_LINE_PATTERN, 1));
-		OUT_RING(ctx->re_line_pattern);
-		OUT_RING(ctx->re_line_state);
-		OUT_RING(CP_PACKET0(RADEON_SE_LINE_WIDTH, 0));
-		OUT_RING(ctx->se_line_width);
-		ADVANCE_RING();
-	}
-
-	if (dirty & RADEON_UPLOAD_BUMPMAP) {
-		BEGIN_RING(5);
-		OUT_RING(CP_PACKET0(RADEON_PP_LUM_MATRIX, 0));
-		OUT_RING(ctx->pp_lum_matrix);
-		OUT_RING(CP_PACKET0(RADEON_PP_ROT_MATRIX_0, 1));
-		OUT_RING(ctx->pp_rot_matrix_0);
-		OUT_RING(ctx->pp_rot_matrix_1);
-		ADVANCE_RING();
-	}
-
-	if (dirty & RADEON_UPLOAD_MASKS) {
-		BEGIN_RING(4);
-		OUT_RING(CP_PACKET0(RADEON_RB3D_STENCILREFMASK, 2));
-		OUT_RING(ctx->rb3d_stencilrefmask);
-		OUT_RING(ctx->rb3d_ropcntl);
-		OUT_RING(ctx->rb3d_planemask);
-		ADVANCE_RING();
-	}
-
-	if (dirty & RADEON_UPLOAD_VIEWPORT) {
-		BEGIN_RING(7);
-		OUT_RING(CP_PACKET0(RADEON_SE_VPORT_XSCALE, 5));
-		OUT_RING(ctx->se_vport_xscale);
-		OUT_RING(ctx->se_vport_xoffset);
-		OUT_RING(ctx->se_vport_yscale);
-		OUT_RING(ctx->se_vport_yoffset);
-		OUT_RING(ctx->se_vport_zscale);
-		OUT_RING(ctx->se_vport_zoffset);
-		ADVANCE_RING();
-	}
-
-	if (dirty & RADEON_UPLOAD_SETUP) {
-		BEGIN_RING(4);
-		OUT_RING(CP_PACKET0(RADEON_SE_CNTL, 0));
-		OUT_RING(ctx->se_cntl);
-		OUT_RING(CP_PACKET0(RADEON_SE_CNTL_STATUS, 0));
-		OUT_RING(ctx->se_cntl_status);
-		ADVANCE_RING();
-	}
-
-	if (dirty & RADEON_UPLOAD_MISC) {
-		BEGIN_RING(2);
-		OUT_RING(CP_PACKET0(RADEON_RE_MISC, 0));
-		OUT_RING(ctx->re_misc);
-		ADVANCE_RING();
-	}
-
-	if (dirty & RADEON_UPLOAD_TEX0) {
-		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
-						  &tex[0].pp_txoffset)) {
-			DRM_ERROR("Invalid texture offset for unit 0\n");
-			return -EINVAL;
-		}
-
-		BEGIN_RING(9);
-		OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_0, 5));
-		OUT_RING(tex[0].pp_txfilter);
-		OUT_RING(tex[0].pp_txformat);
-		OUT_RING(tex[0].pp_txoffset);
-		OUT_RING(tex[0].pp_txcblend);
-		OUT_RING(tex[0].pp_txablend);
-		OUT_RING(tex[0].pp_tfactor);
-		OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_0, 0));
-		OUT_RING(tex[0].pp_border_color);
-		ADVANCE_RING();
-	}
-
-	if (dirty & RADEON_UPLOAD_TEX1) {
-		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
-						  &tex[1].pp_txoffset)) {
-			DRM_ERROR("Invalid texture offset for unit 1\n");
-			return -EINVAL;
-		}
-
-		BEGIN_RING(9);
-		OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_1, 5));
-		OUT_RING(tex[1].pp_txfilter);
-		OUT_RING(tex[1].pp_txformat);
-		OUT_RING(tex[1].pp_txoffset);
-		OUT_RING(tex[1].pp_txcblend);
-		OUT_RING(tex[1].pp_txablend);
-		OUT_RING(tex[1].pp_tfactor);
-		OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_1, 0));
-		OUT_RING(tex[1].pp_border_color);
-		ADVANCE_RING();
-	}
-
-	if (dirty & RADEON_UPLOAD_TEX2) {
-		if (radeon_check_and_fixup_offset(dev_priv, file_priv,
-						  &tex[2].pp_txoffset)) {
-			DRM_ERROR("Invalid texture offset for unit 2\n");
-			return -EINVAL;
-		}
-
-		BEGIN_RING(9);
-		OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_2, 5));
-		OUT_RING(tex[2].pp_txfilter);
-		OUT_RING(tex[2].pp_txformat);
-		OUT_RING(tex[2].pp_txoffset);
-		OUT_RING(tex[2].pp_txcblend);
-		OUT_RING(tex[2].pp_txablend);
-		OUT_RING(tex[2].pp_tfactor);
-		OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_2, 0));
-		OUT_RING(tex[2].pp_border_color);
-		ADVANCE_RING();
-	}
-
-	return 0;
-}
-
-/* Emit 1.2 state
- */
-static int radeon_emit_state2(drm_radeon_private_t * dev_priv,
-			      struct drm_file *file_priv,
-			      drm_radeon_state_t * state)
-{
-	RING_LOCALS;
-
-	if (state->dirty & RADEON_UPLOAD_ZBIAS) {
-		BEGIN_RING(3);
-		OUT_RING(CP_PACKET0(RADEON_SE_ZBIAS_FACTOR, 1));
-		OUT_RING(state->context2.se_zbias_factor);
-		OUT_RING(state->context2.se_zbias_constant);
-		ADVANCE_RING();
-	}
-
-	return radeon_emit_state(dev_priv, file_priv, &state->context,
-				 state->tex, state->dirty);
-}
-
-/* New (1.3) state mechanism.  3 commands (packet, scalar, vector) in
- * 1.3 cmdbuffers allow all previous state to be updated as well as
- * the tcl scalar and vector areas.
- */
-static struct {
-	int start;
-	int len;
-	const char *name;
-} packet[RADEON_MAX_STATE_PACKETS] = {
-	{RADEON_PP_MISC, 7, "RADEON_PP_MISC"},
-	{RADEON_PP_CNTL, 3, "RADEON_PP_CNTL"},
-	{RADEON_RB3D_COLORPITCH, 1, "RADEON_RB3D_COLORPITCH"},
-	{RADEON_RE_LINE_PATTERN, 2, "RADEON_RE_LINE_PATTERN"},
-	{RADEON_SE_LINE_WIDTH, 1, "RADEON_SE_LINE_WIDTH"},
-	{RADEON_PP_LUM_MATRIX, 1, "RADEON_PP_LUM_MATRIX"},
-	{RADEON_PP_ROT_MATRIX_0, 2, "RADEON_PP_ROT_MATRIX_0"},
-	{RADEON_RB3D_STENCILREFMASK, 3, "RADEON_RB3D_STENCILREFMASK"},
-	{RADEON_SE_VPORT_XSCALE, 6, "RADEON_SE_VPORT_XSCALE"},
-	{RADEON_SE_CNTL, 2, "RADEON_SE_CNTL"},
-	{RADEON_SE_CNTL_STATUS, 1, "RADEON_SE_CNTL_STATUS"},
-	{RADEON_RE_MISC, 1, "RADEON_RE_MISC"},
-	{RADEON_PP_TXFILTER_0, 6, "RADEON_PP_TXFILTER_0"},
-	{RADEON_PP_BORDER_COLOR_0, 1, "RADEON_PP_BORDER_COLOR_0"},
-	{RADEON_PP_TXFILTER_1, 6, "RADEON_PP_TXFILTER_1"},
-	{RADEON_PP_BORDER_COLOR_1, 1, "RADEON_PP_BORDER_COLOR_1"},
-	{RADEON_PP_TXFILTER_2, 6, "RADEON_PP_TXFILTER_2"},
-	{RADEON_PP_BORDER_COLOR_2, 1, "RADEON_PP_BORDER_COLOR_2"},
-	{RADEON_SE_ZBIAS_FACTOR, 2, "RADEON_SE_ZBIAS_FACTOR"},
-	{RADEON_SE_TCL_OUTPUT_VTX_FMT, 11, "RADEON_SE_TCL_OUTPUT_VTX_FMT"},
-	{RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED, 17,
-		    "RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED"},
-	{R200_PP_TXCBLEND_0, 4, "R200_PP_TXCBLEND_0"},
-	{R200_PP_TXCBLEND_1, 4, "R200_PP_TXCBLEND_1"},
-	{R200_PP_TXCBLEND_2, 4, "R200_PP_TXCBLEND_2"},
-	{R200_PP_TXCBLEND_3, 4, "R200_PP_TXCBLEND_3"},
-	{R200_PP_TXCBLEND_4, 4, "R200_PP_TXCBLEND_4"},
-	{R200_PP_TXCBLEND_5, 4, "R200_PP_TXCBLEND_5"},
-	{R200_PP_TXCBLEND_6, 4, "R200_PP_TXCBLEND_6"},
-	{R200_PP_TXCBLEND_7, 4, "R200_PP_TXCBLEND_7"},
-	{R200_SE_TCL_LIGHT_MODEL_CTL_0, 6, "R200_SE_TCL_LIGHT_MODEL_CTL_0"},
-	{R200_PP_TFACTOR_0, 6, "R200_PP_TFACTOR_0"},
-	{R200_SE_VTX_FMT_0, 4, "R200_SE_VTX_FMT_0"},
-	{R200_SE_VAP_CNTL, 1, "R200_SE_VAP_CNTL"},
-	{R200_SE_TCL_MATRIX_SEL_0, 5, "R200_SE_TCL_MATRIX_SEL_0"},
-	{R200_SE_TCL_TEX_PROC_CTL_2, 5, "R200_SE_TCL_TEX_PROC_CTL_2"},
-	{R200_SE_TCL_UCP_VERT_BLEND_CTL, 1, "R200_SE_TCL_UCP_VERT_BLEND_CTL"},
-	{R200_PP_TXFILTER_0, 6, "R200_PP_TXFILTER_0"},
-	{R200_PP_TXFILTER_1, 6, "R200_PP_TXFILTER_1"},
-	{R200_PP_TXFILTER_2, 6, "R200_PP_TXFILTER_2"},
-	{R200_PP_TXFILTER_3, 6, "R200_PP_TXFILTER_3"},
-	{R200_PP_TXFILTER_4, 6, "R200_PP_TXFILTER_4"},
-	{R200_PP_TXFILTER_5, 6, "R200_PP_TXFILTER_5"},
-	{R200_PP_TXOFFSET_0, 1, "R200_PP_TXOFFSET_0"},
-	{R200_PP_TXOFFSET_1, 1, "R200_PP_TXOFFSET_1"},
-	{R200_PP_TXOFFSET_2, 1, "R200_PP_TXOFFSET_2"},
-	{R200_PP_TXOFFSET_3, 1, "R200_PP_TXOFFSET_3"},
-	{R200_PP_TXOFFSET_4, 1, "R200_PP_TXOFFSET_4"},
-	{R200_PP_TXOFFSET_5, 1, "R200_PP_TXOFFSET_5"},
-	{R200_SE_VTE_CNTL, 1, "R200_SE_VTE_CNTL"},
-	{R200_SE_TCL_OUTPUT_VTX_COMP_SEL, 1,
-	 "R200_SE_TCL_OUTPUT_VTX_COMP_SEL"},
-	{R200_PP_TAM_DEBUG3, 1, "R200_PP_TAM_DEBUG3"},
-	{R200_PP_CNTL_X, 1, "R200_PP_CNTL_X"},
-	{R200_RB3D_DEPTHXY_OFFSET, 1, "R200_RB3D_DEPTHXY_OFFSET"},
-	{R200_RE_AUX_SCISSOR_CNTL, 1, "R200_RE_AUX_SCISSOR_CNTL"},
-	{R200_RE_SCISSOR_TL_0, 2, "R200_RE_SCISSOR_TL_0"},
-	{R200_RE_SCISSOR_TL_1, 2, "R200_RE_SCISSOR_TL_1"},
-	{R200_RE_SCISSOR_TL_2, 2, "R200_RE_SCISSOR_TL_2"},
-	{R200_SE_VAP_CNTL_STATUS, 1, "R200_SE_VAP_CNTL_STATUS"},
-	{R200_SE_VTX_STATE_CNTL, 1, "R200_SE_VTX_STATE_CNTL"},
-	{R200_RE_POINTSIZE, 1, "R200_RE_POINTSIZE"},
-	{R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, 4,
-		    "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0"},
-	{R200_PP_CUBIC_FACES_0, 1, "R200_PP_CUBIC_FACES_0"},	/* 61 */
-	{R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0"}, /* 62 */
-	{R200_PP_CUBIC_FACES_1, 1, "R200_PP_CUBIC_FACES_1"},
-	{R200_PP_CUBIC_OFFSET_F1_1, 5, "R200_PP_CUBIC_OFFSET_F1_1"},
-	{R200_PP_CUBIC_FACES_2, 1, "R200_PP_CUBIC_FACES_2"},
-	{R200_PP_CUBIC_OFFSET_F1_2, 5, "R200_PP_CUBIC_OFFSET_F1_2"},
-	{R200_PP_CUBIC_FACES_3, 1, "R200_PP_CUBIC_FACES_3"},
-	{R200_PP_CUBIC_OFFSET_F1_3, 5, "R200_PP_CUBIC_OFFSET_F1_3"},
-	{R200_PP_CUBIC_FACES_4, 1, "R200_PP_CUBIC_FACES_4"},
-	{R200_PP_CUBIC_OFFSET_F1_4, 5, "R200_PP_CUBIC_OFFSET_F1_4"},
-	{R200_PP_CUBIC_FACES_5, 1, "R200_PP_CUBIC_FACES_5"},
-	{R200_PP_CUBIC_OFFSET_F1_5, 5, "R200_PP_CUBIC_OFFSET_F1_5"},
-	{RADEON_PP_TEX_SIZE_0, 2, "RADEON_PP_TEX_SIZE_0"},
-	{RADEON_PP_TEX_SIZE_1, 2, "RADEON_PP_TEX_SIZE_1"},
-	{RADEON_PP_TEX_SIZE_2, 2, "RADEON_PP_TEX_SIZE_2"},
-	{R200_RB3D_BLENDCOLOR, 3, "R200_RB3D_BLENDCOLOR"},
-	{R200_SE_TCL_POINT_SPRITE_CNTL, 1, "R200_SE_TCL_POINT_SPRITE_CNTL"},
-	{RADEON_PP_CUBIC_FACES_0, 1, "RADEON_PP_CUBIC_FACES_0"},
-	{RADEON_PP_CUBIC_OFFSET_T0_0, 5, "RADEON_PP_CUBIC_OFFSET_T0_0"},
-	{RADEON_PP_CUBIC_FACES_1, 1, "RADEON_PP_CUBIC_FACES_1"},
-	{RADEON_PP_CUBIC_OFFSET_T1_0, 5, "RADEON_PP_CUBIC_OFFSET_T1_0"},
-	{RADEON_PP_CUBIC_FACES_2, 1, "RADEON_PP_CUBIC_FACES_2"},
-	{RADEON_PP_CUBIC_OFFSET_T2_0, 5, "RADEON_PP_CUBIC_OFFSET_T2_0"},
-	{R200_PP_TRI_PERF, 2, "R200_PP_TRI_PERF"},
-	{R200_PP_AFS_0, 32, "R200_PP_AFS_0"},     /* 85 */
-	{R200_PP_AFS_1, 32, "R200_PP_AFS_1"},
-	{R200_PP_TFACTOR_0, 8, "R200_ATF_TFACTOR"},
-	{R200_PP_TXFILTER_0, 8, "R200_PP_TXCTLALL_0"},
-	{R200_PP_TXFILTER_1, 8, "R200_PP_TXCTLALL_1"},
-	{R200_PP_TXFILTER_2, 8, "R200_PP_TXCTLALL_2"},
-	{R200_PP_TXFILTER_3, 8, "R200_PP_TXCTLALL_3"},
-	{R200_PP_TXFILTER_4, 8, "R200_PP_TXCTLALL_4"},
-	{R200_PP_TXFILTER_5, 8, "R200_PP_TXCTLALL_5"},
-	{R200_VAP_PVS_CNTL_1, 2, "R200_VAP_PVS_CNTL"},
-};
-
-/* ================================================================
- * Performance monitoring functions
- */
-
-static void radeon_clear_box(drm_radeon_private_t * dev_priv,
-			     struct drm_radeon_master_private *master_priv,
-			     int x, int y, int w, int h, int r, int g, int b)
-{
-	u32 color;
-	RING_LOCALS;
-
-	x += master_priv->sarea_priv->boxes[0].x1;
-	y += master_priv->sarea_priv->boxes[0].y1;
-
-	switch (dev_priv->color_fmt) {
-	case RADEON_COLOR_FORMAT_RGB565:
-		color = (((r & 0xf8) << 8) |
-			 ((g & 0xfc) << 3) | ((b & 0xf8) >> 3));
-		break;
-	case RADEON_COLOR_FORMAT_ARGB8888:
-	default:
-		color = (((0xff) << 24) | (r << 16) | (g << 8) | b);
-		break;
-	}
-
-	BEGIN_RING(4);
-	RADEON_WAIT_UNTIL_3D_IDLE();
-	OUT_RING(CP_PACKET0(RADEON_DP_WRITE_MASK, 0));
-	OUT_RING(0xffffffff);
-	ADVANCE_RING();
-
-	BEGIN_RING(6);
-
-	OUT_RING(CP_PACKET3(RADEON_CNTL_PAINT_MULTI, 4));
-	OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL |
-		 RADEON_GMC_BRUSH_SOLID_COLOR |
-		 (dev_priv->color_fmt << 8) |
-		 RADEON_GMC_SRC_DATATYPE_COLOR |
-		 RADEON_ROP3_P | RADEON_GMC_CLR_CMP_CNTL_DIS);
-
-	if (master_priv->sarea_priv->pfCurrentPage == 1) {
-		OUT_RING(dev_priv->front_pitch_offset);
-	} else {
-		OUT_RING(dev_priv->back_pitch_offset);
-	}
-
-	OUT_RING(color);
-
-	OUT_RING((x << 16) | y);
-	OUT_RING((w << 16) | h);
-
-	ADVANCE_RING();
-}
-
-static void radeon_cp_performance_boxes(drm_radeon_private_t *dev_priv, struct drm_radeon_master_private *master_priv)
-{
-	/* Collapse various things into a wait flag -- trying to
-	 * guess if userspase slept -- better just to have them tell us.
-	 */
-	if (dev_priv->stats.last_frame_reads > 1 ||
-	    dev_priv->stats.last_clear_reads > dev_priv->stats.clears) {
-		dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
-	}
-
-	if (dev_priv->stats.freelist_loops) {
-		dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
-	}
-
-	/* Purple box for page flipping
-	 */
-	if (dev_priv->stats.boxes & RADEON_BOX_FLIP)
-		radeon_clear_box(dev_priv, master_priv, 4, 4, 8, 8, 255, 0, 255);
-
-	/* Red box if we have to wait for idle at any point
-	 */
-	if (dev_priv->stats.boxes & RADEON_BOX_WAIT_IDLE)
-		radeon_clear_box(dev_priv, master_priv, 16, 4, 8, 8, 255, 0, 0);
-
-	/* Blue box: lost context?
-	 */
-
-	/* Yellow box for texture swaps
-	 */
-	if (dev_priv->stats.boxes & RADEON_BOX_TEXTURE_LOAD)
-		radeon_clear_box(dev_priv, master_priv, 40, 4, 8, 8, 255, 255, 0);
-
-	/* Green box if hardware never idles (as far as we can tell)
-	 */
-	if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE))
-		radeon_clear_box(dev_priv, master_priv, 64, 4, 8, 8, 0, 255, 0);
-
-	/* Draw bars indicating number of buffers allocated
-	 * (not a great measure, easily confused)
-	 */
-	if (dev_priv->stats.requested_bufs) {
-		if (dev_priv->stats.requested_bufs > 100)
-			dev_priv->stats.requested_bufs = 100;
-
-		radeon_clear_box(dev_priv, master_priv, 4, 16,
-				 dev_priv->stats.requested_bufs, 4,
-				 196, 128, 128);
-	}
-
-	memset(&dev_priv->stats, 0, sizeof(dev_priv->stats));
-
-}
-
-/* ================================================================
- * CP command dispatch functions
- */
-
-static void radeon_cp_dispatch_clear(struct drm_device * dev,
-				     struct drm_master *master,
-				     drm_radeon_clear_t * clear,
-				     drm_radeon_clear_rect_t * depth_boxes)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = master->driver_priv;
-	drm_radeon_sarea_t *sarea_priv = master_priv->sarea_priv;
-	drm_radeon_depth_clear_t *depth_clear = &dev_priv->depth_clear;
-	int nbox = sarea_priv->nbox;
-	struct drm_clip_rect *pbox = sarea_priv->boxes;
-	unsigned int flags = clear->flags;
-	u32 rb3d_cntl = 0, rb3d_stencilrefmask = 0;
-	int i;
-	RING_LOCALS;
-	DRM_DEBUG("flags = 0x%x\n", flags);
-
-	dev_priv->stats.clears++;
-
-	if (sarea_priv->pfCurrentPage == 1) {
-		unsigned int tmp = flags;
-
-		flags &= ~(RADEON_FRONT | RADEON_BACK);
-		if (tmp & RADEON_FRONT)
-			flags |= RADEON_BACK;
-		if (tmp & RADEON_BACK)
-			flags |= RADEON_FRONT;
-	}
-	if (flags & (RADEON_DEPTH|RADEON_STENCIL)) {
-		if (!dev_priv->have_z_offset) {
-			printk_once(KERN_ERR "radeon: illegal depth clear request. Buggy mesa detected - please update.\n");
-			flags &= ~(RADEON_DEPTH | RADEON_STENCIL);
-		}
-	}
-
-	if (flags & (RADEON_FRONT | RADEON_BACK)) {
-
-		BEGIN_RING(4);
-
-		/* Ensure the 3D stream is idle before doing a
-		 * 2D fill to clear the front or back buffer.
-		 */
-		RADEON_WAIT_UNTIL_3D_IDLE();
-
-		OUT_RING(CP_PACKET0(RADEON_DP_WRITE_MASK, 0));
-		OUT_RING(clear->color_mask);
-
-		ADVANCE_RING();
-
-		/* Make sure we restore the 3D state next time.
-		 */
-		sarea_priv->ctx_owner = 0;
-
-		for (i = 0; i < nbox; i++) {
-			int x = pbox[i].x1;
-			int y = pbox[i].y1;
-			int w = pbox[i].x2 - x;
-			int h = pbox[i].y2 - y;
-
-			DRM_DEBUG("%d,%d-%d,%d flags 0x%x\n",
-				  x, y, w, h, flags);
-
-			if (flags & RADEON_FRONT) {
-				BEGIN_RING(6);
-
-				OUT_RING(CP_PACKET3
-					 (RADEON_CNTL_PAINT_MULTI, 4));
-				OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL |
-					 RADEON_GMC_BRUSH_SOLID_COLOR |
-					 (dev_priv->
-					  color_fmt << 8) |
-					 RADEON_GMC_SRC_DATATYPE_COLOR |
-					 RADEON_ROP3_P |
-					 RADEON_GMC_CLR_CMP_CNTL_DIS);
-
-				OUT_RING(dev_priv->front_pitch_offset);
-				OUT_RING(clear->clear_color);
-
-				OUT_RING((x << 16) | y);
-				OUT_RING((w << 16) | h);
-
-				ADVANCE_RING();
-			}
-
-			if (flags & RADEON_BACK) {
-				BEGIN_RING(6);
-
-				OUT_RING(CP_PACKET3
-					 (RADEON_CNTL_PAINT_MULTI, 4));
-				OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL |
-					 RADEON_GMC_BRUSH_SOLID_COLOR |
-					 (dev_priv->
-					  color_fmt << 8) |
-					 RADEON_GMC_SRC_DATATYPE_COLOR |
-					 RADEON_ROP3_P |
-					 RADEON_GMC_CLR_CMP_CNTL_DIS);
-
-				OUT_RING(dev_priv->back_pitch_offset);
-				OUT_RING(clear->clear_color);
-
-				OUT_RING((x << 16) | y);
-				OUT_RING((w << 16) | h);
-
-				ADVANCE_RING();
-			}
-		}
-	}
-
-	/* hyper z clear */
-	/* no docs available, based on reverse engineering by Stephane Marchesin */
-	if ((flags & (RADEON_DEPTH | RADEON_STENCIL))
-	    && (flags & RADEON_CLEAR_FASTZ)) {
-
-		int i;
-		int depthpixperline =
-		    dev_priv->depth_fmt ==
-		    RADEON_DEPTH_FORMAT_16BIT_INT_Z ? (dev_priv->depth_pitch /
-						       2) : (dev_priv->
-							     depth_pitch / 4);
-
-		u32 clearmask;
-
-		u32 tempRB3D_DEPTHCLEARVALUE = clear->clear_depth |
-		    ((clear->depth_mask & 0xff) << 24);
-
-		/* Make sure we restore the 3D state next time.
-		 * we haven't touched any "normal" state - still need this?
-		 */
-		sarea_priv->ctx_owner = 0;
-
-		if ((dev_priv->flags & RADEON_HAS_HIERZ)
-		    && (flags & RADEON_USE_HIERZ)) {
-			/* FIXME : reverse engineer that for Rx00 cards */
-			/* FIXME : the mask supposedly contains low-res z values. So can't set
-			   just to the max (0xff? or actually 0x3fff?), need to take z clear
-			   value into account? */
-			/* pattern seems to work for r100, though get slight
-			   rendering errors with glxgears. If hierz is not enabled for r100,
-			   only 4 bits which indicate clear (15,16,31,32, all zero) matter, the
-			   other ones are ignored, and the same clear mask can be used. That's
-			   very different behaviour than R200 which needs different clear mask
-			   and different number of tiles to clear if hierz is enabled or not !?!
-			 */
-			clearmask = (0xff << 22) | (0xff << 6) | 0x003f003f;
-		} else {
-			/* clear mask : chooses the clearing pattern.
-			   rv250: could be used to clear only parts of macrotiles
-			   (but that would get really complicated...)?
-			   bit 0 and 1 (either or both of them ?!?!) are used to
-			   not clear tile (or maybe one of the bits indicates if the tile is
-			   compressed or not), bit 2 and 3 to not clear tile 1,...,.
-			   Pattern is as follows:
-			   | 0,1 | 4,5 | 8,9 |12,13|16,17|20,21|24,25|28,29|
-			   bits -------------------------------------------------
-			   | 2,3 | 6,7 |10,11|14,15|18,19|22,23|26,27|30,31|
-			   rv100: clearmask covers 2x8 4x1 tiles, but one clear still
-			   covers 256 pixels ?!?
-			 */
-			clearmask = 0x0;
-		}
-
-		BEGIN_RING(8);
-		RADEON_WAIT_UNTIL_2D_IDLE();
-		OUT_RING_REG(RADEON_RB3D_DEPTHCLEARVALUE,
-			     tempRB3D_DEPTHCLEARVALUE);
-		/* what offset is this exactly ? */
-		OUT_RING_REG(RADEON_RB3D_ZMASKOFFSET, 0);
-		/* need ctlstat, otherwise get some strange black flickering */
-		OUT_RING_REG(RADEON_RB3D_ZCACHE_CTLSTAT,
-			     RADEON_RB3D_ZC_FLUSH_ALL);
-		ADVANCE_RING();
-
-		for (i = 0; i < nbox; i++) {
-			int tileoffset, nrtilesx, nrtilesy, j;
-			/* it looks like r200 needs rv-style clears, at least if hierz is not enabled? */
-			if ((dev_priv->flags & RADEON_HAS_HIERZ)
-			    && !(dev_priv->microcode_version == UCODE_R200)) {
-				/* FIXME : figure this out for r200 (when hierz is enabled). Or
-				   maybe r200 actually doesn't need to put the low-res z value into
-				   the tile cache like r100, but just needs to clear the hi-level z-buffer?
-				   Works for R100, both with hierz and without.
-				   R100 seems to operate on 2x1 8x8 tiles, but...
-				   odd: offset/nrtiles need to be 64 pix (4 block) aligned? Potentially
-				   problematic with resolutions which are not 64 pix aligned? */
-				tileoffset =
-				    ((pbox[i].y1 >> 3) * depthpixperline +
-				     pbox[i].x1) >> 6;
-				nrtilesx =
-				    ((pbox[i].x2 & ~63) -
-				     (pbox[i].x1 & ~63)) >> 4;
-				nrtilesy =
-				    (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
-				for (j = 0; j <= nrtilesy; j++) {
-					BEGIN_RING(4);
-					OUT_RING(CP_PACKET3
-						 (RADEON_3D_CLEAR_ZMASK, 2));
-					/* first tile */
-					OUT_RING(tileoffset * 8);
-					/* the number of tiles to clear */
-					OUT_RING(nrtilesx + 4);
-					/* clear mask : chooses the clearing pattern. */
-					OUT_RING(clearmask);
-					ADVANCE_RING();
-					tileoffset += depthpixperline >> 6;
-				}
-			} else if (dev_priv->microcode_version == UCODE_R200) {
-				/* works for rv250. */
-				/* find first macro tile (8x2 4x4 z-pixels on rv250) */
-				tileoffset =
-				    ((pbox[i].y1 >> 3) * depthpixperline +
-				     pbox[i].x1) >> 5;
-				nrtilesx =
-				    (pbox[i].x2 >> 5) - (pbox[i].x1 >> 5);
-				nrtilesy =
-				    (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
-				for (j = 0; j <= nrtilesy; j++) {
-					BEGIN_RING(4);
-					OUT_RING(CP_PACKET3
-						 (RADEON_3D_CLEAR_ZMASK, 2));
-					/* first tile */
-					/* judging by the first tile offset needed, could possibly
-					   directly address/clear 4x4 tiles instead of 8x2 * 4x4
-					   macro tiles, though would still need clear mask for
-					   right/bottom if truly 4x4 granularity is desired ? */
-					OUT_RING(tileoffset * 16);
-					/* the number of tiles to clear */
-					OUT_RING(nrtilesx + 1);
-					/* clear mask : chooses the clearing pattern. */
-					OUT_RING(clearmask);
-					ADVANCE_RING();
-					tileoffset += depthpixperline >> 5;
-				}
-			} else {	/* rv 100 */
-				/* rv100 might not need 64 pix alignment, who knows */
-				/* offsets are, hmm, weird */
-				tileoffset =
-				    ((pbox[i].y1 >> 4) * depthpixperline +
-				     pbox[i].x1) >> 6;
-				nrtilesx =
-				    ((pbox[i].x2 & ~63) -
-				     (pbox[i].x1 & ~63)) >> 4;
-				nrtilesy =
-				    (pbox[i].y2 >> 4) - (pbox[i].y1 >> 4);
-				for (j = 0; j <= nrtilesy; j++) {
-					BEGIN_RING(4);
-					OUT_RING(CP_PACKET3
-						 (RADEON_3D_CLEAR_ZMASK, 2));
-					OUT_RING(tileoffset * 128);
-					/* the number of tiles to clear */
-					OUT_RING(nrtilesx + 4);
-					/* clear mask : chooses the clearing pattern. */
-					OUT_RING(clearmask);
-					ADVANCE_RING();
-					tileoffset += depthpixperline >> 6;
-				}
-			}
-		}
-
-		/* TODO don't always clear all hi-level z tiles */
-		if ((dev_priv->flags & RADEON_HAS_HIERZ)
-		    && (dev_priv->microcode_version == UCODE_R200)
-		    && (flags & RADEON_USE_HIERZ))
-			/* r100 and cards without hierarchical z-buffer have no high-level z-buffer */
-			/* FIXME : the mask supposedly contains low-res z values. So can't set
-			   just to the max (0xff? or actually 0x3fff?), need to take z clear
-			   value into account? */
-		{
-			BEGIN_RING(4);
-			OUT_RING(CP_PACKET3(RADEON_3D_CLEAR_HIZ, 2));
-			OUT_RING(0x0);	/* First tile */
-			OUT_RING(0x3cc0);
-			OUT_RING((0xff << 22) | (0xff << 6) | 0x003f003f);
-			ADVANCE_RING();
-		}
-	}
-
-	/* We have to clear the depth and/or stencil buffers by
-	 * rendering a quad into just those buffers.  Thus, we have to
-	 * make sure the 3D engine is configured correctly.
-	 */
-	else if ((dev_priv->microcode_version == UCODE_R200) &&
-		(flags & (RADEON_DEPTH | RADEON_STENCIL))) {
-
-		int tempPP_CNTL;
-		int tempRE_CNTL;
-		int tempRB3D_CNTL;
-		int tempRB3D_ZSTENCILCNTL;
-		int tempRB3D_STENCILREFMASK;
-		int tempRB3D_PLANEMASK;
-		int tempSE_CNTL;
-		int tempSE_VTE_CNTL;
-		int tempSE_VTX_FMT_0;
-		int tempSE_VTX_FMT_1;
-		int tempSE_VAP_CNTL;
-		int tempRE_AUX_SCISSOR_CNTL;
-
-		tempPP_CNTL = 0;
-		tempRE_CNTL = 0;
-
-		tempRB3D_CNTL = depth_clear->rb3d_cntl;
-
-		tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl;
-		tempRB3D_STENCILREFMASK = 0x0;
-
-		tempSE_CNTL = depth_clear->se_cntl;
-
-		/* Disable TCL */
-
-		tempSE_VAP_CNTL = (	/* SE_VAP_CNTL__FORCE_W_TO_ONE_MASK |  */
-					  (0x9 <<
-					   SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT));
-
-		tempRB3D_PLANEMASK = 0x0;
-
-		tempRE_AUX_SCISSOR_CNTL = 0x0;
-
-		tempSE_VTE_CNTL =
-		    SE_VTE_CNTL__VTX_XY_FMT_MASK | SE_VTE_CNTL__VTX_Z_FMT_MASK;
-
-		/* Vertex format (X, Y, Z, W) */
-		tempSE_VTX_FMT_0 =
-		    SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK |
-		    SE_VTX_FMT_0__VTX_W0_PRESENT_MASK;
-		tempSE_VTX_FMT_1 = 0x0;
-
-		/*
-		 * Depth buffer specific enables
-		 */
-		if (flags & RADEON_DEPTH) {
-			/* Enable depth buffer */
-			tempRB3D_CNTL |= RADEON_Z_ENABLE;
-		} else {
-			/* Disable depth buffer */
-			tempRB3D_CNTL &= ~RADEON_Z_ENABLE;
-		}
-
-		/*
-		 * Stencil buffer specific enables
-		 */
-		if (flags & RADEON_STENCIL) {
-			tempRB3D_CNTL |= RADEON_STENCIL_ENABLE;
-			tempRB3D_STENCILREFMASK = clear->depth_mask;
-		} else {
-			tempRB3D_CNTL &= ~RADEON_STENCIL_ENABLE;
-			tempRB3D_STENCILREFMASK = 0x00000000;
-		}
-
-		if (flags & RADEON_USE_COMP_ZBUF) {
-			tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE |
-			    RADEON_Z_DECOMPRESSION_ENABLE;
-		}
-		if (flags & RADEON_USE_HIERZ) {
-			tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE;
-		}
-
-		BEGIN_RING(26);
-		RADEON_WAIT_UNTIL_2D_IDLE();
-
-		OUT_RING_REG(RADEON_PP_CNTL, tempPP_CNTL);
-		OUT_RING_REG(R200_RE_CNTL, tempRE_CNTL);
-		OUT_RING_REG(RADEON_RB3D_CNTL, tempRB3D_CNTL);
-		OUT_RING_REG(RADEON_RB3D_ZSTENCILCNTL, tempRB3D_ZSTENCILCNTL);
-		OUT_RING_REG(RADEON_RB3D_STENCILREFMASK,
-			     tempRB3D_STENCILREFMASK);
-		OUT_RING_REG(RADEON_RB3D_PLANEMASK, tempRB3D_PLANEMASK);
-		OUT_RING_REG(RADEON_SE_CNTL, tempSE_CNTL);
-		OUT_RING_REG(R200_SE_VTE_CNTL, tempSE_VTE_CNTL);
-		OUT_RING_REG(R200_SE_VTX_FMT_0, tempSE_VTX_FMT_0);
-		OUT_RING_REG(R200_SE_VTX_FMT_1, tempSE_VTX_FMT_1);
-		OUT_RING_REG(R200_SE_VAP_CNTL, tempSE_VAP_CNTL);
-		OUT_RING_REG(R200_RE_AUX_SCISSOR_CNTL, tempRE_AUX_SCISSOR_CNTL);
-		ADVANCE_RING();
-
-		/* Make sure we restore the 3D state next time.
-		 */
-		sarea_priv->ctx_owner = 0;
-
-		for (i = 0; i < nbox; i++) {
-
-			/* Funny that this should be required --
-			 *  sets top-left?
-			 */
-			radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]);
-
-			BEGIN_RING(14);
-			OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 12));
-			OUT_RING((RADEON_PRIM_TYPE_RECT_LIST |
-				  RADEON_PRIM_WALK_RING |
-				  (3 << RADEON_NUM_VERTICES_SHIFT)));
-			OUT_RING(depth_boxes[i].ui[CLEAR_X1]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_Y1]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]);
-			OUT_RING(0x3f800000);
-			OUT_RING(depth_boxes[i].ui[CLEAR_X1]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_Y2]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]);
-			OUT_RING(0x3f800000);
-			OUT_RING(depth_boxes[i].ui[CLEAR_X2]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_Y2]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]);
-			OUT_RING(0x3f800000);
-			ADVANCE_RING();
-		}
-	} else if ((flags & (RADEON_DEPTH | RADEON_STENCIL))) {
-
-		int tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl;
-
-		rb3d_cntl = depth_clear->rb3d_cntl;
-
-		if (flags & RADEON_DEPTH) {
-			rb3d_cntl |= RADEON_Z_ENABLE;
-		} else {
-			rb3d_cntl &= ~RADEON_Z_ENABLE;
-		}
-
-		if (flags & RADEON_STENCIL) {
-			rb3d_cntl |= RADEON_STENCIL_ENABLE;
-			rb3d_stencilrefmask = clear->depth_mask;	/* misnamed field */
-		} else {
-			rb3d_cntl &= ~RADEON_STENCIL_ENABLE;
-			rb3d_stencilrefmask = 0x00000000;
-		}
-
-		if (flags & RADEON_USE_COMP_ZBUF) {
-			tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE |
-			    RADEON_Z_DECOMPRESSION_ENABLE;
-		}
-		if (flags & RADEON_USE_HIERZ) {
-			tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE;
-		}
-
-		BEGIN_RING(13);
-		RADEON_WAIT_UNTIL_2D_IDLE();
-
-		OUT_RING(CP_PACKET0(RADEON_PP_CNTL, 1));
-		OUT_RING(0x00000000);
-		OUT_RING(rb3d_cntl);
-
-		OUT_RING_REG(RADEON_RB3D_ZSTENCILCNTL, tempRB3D_ZSTENCILCNTL);
-		OUT_RING_REG(RADEON_RB3D_STENCILREFMASK, rb3d_stencilrefmask);
-		OUT_RING_REG(RADEON_RB3D_PLANEMASK, 0x00000000);
-		OUT_RING_REG(RADEON_SE_CNTL, depth_clear->se_cntl);
-		ADVANCE_RING();
-
-		/* Make sure we restore the 3D state next time.
-		 */
-		sarea_priv->ctx_owner = 0;
-
-		for (i = 0; i < nbox; i++) {
-
-			/* Funny that this should be required --
-			 *  sets top-left?
-			 */
-			radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]);
-
-			BEGIN_RING(15);
-
-			OUT_RING(CP_PACKET3(RADEON_3D_DRAW_IMMD, 13));
-			OUT_RING(RADEON_VTX_Z_PRESENT |
-				 RADEON_VTX_PKCOLOR_PRESENT);
-			OUT_RING((RADEON_PRIM_TYPE_RECT_LIST |
-				  RADEON_PRIM_WALK_RING |
-				  RADEON_MAOS_ENABLE |
-				  RADEON_VTX_FMT_RADEON_MODE |
-				  (3 << RADEON_NUM_VERTICES_SHIFT)));
-
-			OUT_RING(depth_boxes[i].ui[CLEAR_X1]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_Y1]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]);
-			OUT_RING(0x0);
-
-			OUT_RING(depth_boxes[i].ui[CLEAR_X1]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_Y2]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]);
-			OUT_RING(0x0);
-
-			OUT_RING(depth_boxes[i].ui[CLEAR_X2]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_Y2]);
-			OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]);
-			OUT_RING(0x0);
-
-			ADVANCE_RING();
-		}
-	}
-
-	/* Increment the clear counter.  The client-side 3D driver must
-	 * wait on this value before performing the clear ioctl.  We
-	 * need this because the card's so damned fast...
-	 */
-	sarea_priv->last_clear++;
-
-	BEGIN_RING(4);
-
-	RADEON_CLEAR_AGE(sarea_priv->last_clear);
-	RADEON_WAIT_UNTIL_IDLE();
-
-	ADVANCE_RING();
-}
-
-static void radeon_cp_dispatch_swap(struct drm_device *dev, struct drm_master *master)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = master->driver_priv;
-	drm_radeon_sarea_t *sarea_priv = master_priv->sarea_priv;
-	int nbox = sarea_priv->nbox;
-	struct drm_clip_rect *pbox = sarea_priv->boxes;
-	int i;
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	/* Do some trivial performance monitoring...
-	 */
-	if (dev_priv->do_boxes)
-		radeon_cp_performance_boxes(dev_priv, master_priv);
-
-	/* Wait for the 3D stream to idle before dispatching the bitblt.
-	 * This will prevent data corruption between the two streams.
-	 */
-	BEGIN_RING(2);
-
-	RADEON_WAIT_UNTIL_3D_IDLE();
-
-	ADVANCE_RING();
-
-	for (i = 0; i < nbox; i++) {
-		int x = pbox[i].x1;
-		int y = pbox[i].y1;
-		int w = pbox[i].x2 - x;
-		int h = pbox[i].y2 - y;
-
-		DRM_DEBUG("%d,%d-%d,%d\n", x, y, w, h);
-
-		BEGIN_RING(9);
-
-		OUT_RING(CP_PACKET0(RADEON_DP_GUI_MASTER_CNTL, 0));
-		OUT_RING(RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
-			 RADEON_GMC_DST_PITCH_OFFSET_CNTL |
-			 RADEON_GMC_BRUSH_NONE |
-			 (dev_priv->color_fmt << 8) |
-			 RADEON_GMC_SRC_DATATYPE_COLOR |
-			 RADEON_ROP3_S |
-			 RADEON_DP_SRC_SOURCE_MEMORY |
-			 RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS);
-
-		/* Make this work even if front & back are flipped:
-		 */
-		OUT_RING(CP_PACKET0(RADEON_SRC_PITCH_OFFSET, 1));
-		if (sarea_priv->pfCurrentPage == 0) {
-			OUT_RING(dev_priv->back_pitch_offset);
-			OUT_RING(dev_priv->front_pitch_offset);
-		} else {
-			OUT_RING(dev_priv->front_pitch_offset);
-			OUT_RING(dev_priv->back_pitch_offset);
-		}
-
-		OUT_RING(CP_PACKET0(RADEON_SRC_X_Y, 2));
-		OUT_RING((x << 16) | y);
-		OUT_RING((x << 16) | y);
-		OUT_RING((w << 16) | h);
-
-		ADVANCE_RING();
-	}
-
-	/* Increment the frame counter.  The client-side 3D driver must
-	 * throttle the framerate by waiting for this value before
-	 * performing the swapbuffer ioctl.
-	 */
-	sarea_priv->last_frame++;
-
-	BEGIN_RING(4);
-
-	RADEON_FRAME_AGE(sarea_priv->last_frame);
-	RADEON_WAIT_UNTIL_2D_IDLE();
-
-	ADVANCE_RING();
-}
-
-void radeon_cp_dispatch_flip(struct drm_device *dev, struct drm_master *master)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = master->driver_priv;
-	struct drm_sarea *sarea = (struct drm_sarea *)master_priv->sarea->handle;
-	int offset = (master_priv->sarea_priv->pfCurrentPage == 1)
-	    ? dev_priv->front_offset : dev_priv->back_offset;
-	RING_LOCALS;
-	DRM_DEBUG("pfCurrentPage=%d\n",
-		  master_priv->sarea_priv->pfCurrentPage);
-
-	/* Do some trivial performance monitoring...
-	 */
-	if (dev_priv->do_boxes) {
-		dev_priv->stats.boxes |= RADEON_BOX_FLIP;
-		radeon_cp_performance_boxes(dev_priv, master_priv);
-	}
-
-	/* Update the frame offsets for both CRTCs
-	 */
-	BEGIN_RING(6);
-
-	RADEON_WAIT_UNTIL_3D_IDLE();
-	OUT_RING_REG(RADEON_CRTC_OFFSET,
-		     ((sarea->frame.y * dev_priv->front_pitch +
-		       sarea->frame.x * (dev_priv->color_fmt - 2)) & ~7)
-		     + offset);
-	OUT_RING_REG(RADEON_CRTC2_OFFSET, master_priv->sarea_priv->crtc2_base
-		     + offset);
-
-	ADVANCE_RING();
-
-	/* Increment the frame counter.  The client-side 3D driver must
-	 * throttle the framerate by waiting for this value before
-	 * performing the swapbuffer ioctl.
-	 */
-	master_priv->sarea_priv->last_frame++;
-	master_priv->sarea_priv->pfCurrentPage =
-		1 - master_priv->sarea_priv->pfCurrentPage;
-
-	BEGIN_RING(2);
-
-	RADEON_FRAME_AGE(master_priv->sarea_priv->last_frame);
-
-	ADVANCE_RING();
-}
-
-static int bad_prim_vertex_nr(int primitive, int nr)
-{
-	switch (primitive & RADEON_PRIM_TYPE_MASK) {
-	case RADEON_PRIM_TYPE_NONE:
-	case RADEON_PRIM_TYPE_POINT:
-		return nr < 1;
-	case RADEON_PRIM_TYPE_LINE:
-		return (nr & 1) || nr == 0;
-	case RADEON_PRIM_TYPE_LINE_STRIP:
-		return nr < 2;
-	case RADEON_PRIM_TYPE_TRI_LIST:
-	case RADEON_PRIM_TYPE_3VRT_POINT_LIST:
-	case RADEON_PRIM_TYPE_3VRT_LINE_LIST:
-	case RADEON_PRIM_TYPE_RECT_LIST:
-		return nr % 3 || nr == 0;
-	case RADEON_PRIM_TYPE_TRI_FAN:
-	case RADEON_PRIM_TYPE_TRI_STRIP:
-		return nr < 3;
-	default:
-		return 1;
-	}
-}
-
-typedef struct {
-	unsigned int start;
-	unsigned int finish;
-	unsigned int prim;
-	unsigned int numverts;
-	unsigned int offset;
-	unsigned int vc_format;
-} drm_radeon_tcl_prim_t;
-
-static void radeon_cp_dispatch_vertex(struct drm_device * dev,
-				      struct drm_file *file_priv,
-				      struct drm_buf * buf,
-				      drm_radeon_tcl_prim_t * prim)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;
-	drm_radeon_sarea_t *sarea_priv = master_priv->sarea_priv;
-	int offset = dev_priv->gart_buffers_offset + buf->offset + prim->start;
-	int numverts = (int)prim->numverts;
-	int nbox = sarea_priv->nbox;
-	int i = 0;
-	RING_LOCALS;
-
-	DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d %d verts\n",
-		  prim->prim,
-		  prim->vc_format, prim->start, prim->finish, prim->numverts);
-
-	if (bad_prim_vertex_nr(prim->prim, prim->numverts)) {
-		DRM_ERROR("bad prim %x numverts %d\n",
-			  prim->prim, prim->numverts);
-		return;
-	}
-
-	do {
-		/* Emit the next cliprect */
-		if (i < nbox) {
-			radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]);
-		}
-
-		/* Emit the vertex buffer rendering commands */
-		BEGIN_RING(5);
-
-		OUT_RING(CP_PACKET3(RADEON_3D_RNDR_GEN_INDX_PRIM, 3));
-		OUT_RING(offset);
-		OUT_RING(numverts);
-		OUT_RING(prim->vc_format);
-		OUT_RING(prim->prim | RADEON_PRIM_WALK_LIST |
-			 RADEON_COLOR_ORDER_RGBA |
-			 RADEON_VTX_FMT_RADEON_MODE |
-			 (numverts << RADEON_NUM_VERTICES_SHIFT));
-
-		ADVANCE_RING();
-
-		i++;
-	} while (i < nbox);
-}
-
-void radeon_cp_discard_buffer(struct drm_device *dev, struct drm_master *master, struct drm_buf *buf)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = master->driver_priv;
-	drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
-	RING_LOCALS;
-
-	buf_priv->age = ++master_priv->sarea_priv->last_dispatch;
-
-	/* Emit the vertex buffer age */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600) {
-		BEGIN_RING(3);
-		R600_DISPATCH_AGE(buf_priv->age);
-		ADVANCE_RING();
-	} else {
-		BEGIN_RING(2);
-		RADEON_DISPATCH_AGE(buf_priv->age);
-		ADVANCE_RING();
-	}
-
-	buf->pending = 1;
-	buf->used = 0;
-}
-
-static void radeon_cp_dispatch_indirect(struct drm_device * dev,
-					struct drm_buf * buf, int start, int end)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	RING_LOCALS;
-	DRM_DEBUG("buf=%d s=0x%x e=0x%x\n", buf->idx, start, end);
-
-	if (start != end) {
-		int offset = (dev_priv->gart_buffers_offset
-			      + buf->offset + start);
-		int dwords = (end - start + 3) / sizeof(u32);
-
-		/* Indirect buffer data must be an even number of
-		 * dwords, so if we've been given an odd number we must
-		 * pad the data with a Type-2 CP packet.
-		 */
-		if (dwords & 1) {
-			u32 *data = (u32 *)
-			    ((char *)dev->agp_buffer_map->handle
-			     + buf->offset + start);
-			data[dwords++] = RADEON_CP_PACKET2;
-		}
-
-		/* Fire off the indirect buffer */
-		BEGIN_RING(3);
-
-		OUT_RING(CP_PACKET0(RADEON_CP_IB_BASE, 1));
-		OUT_RING(offset);
-		OUT_RING(dwords);
-
-		ADVANCE_RING();
-	}
-}
-
-static void radeon_cp_dispatch_indices(struct drm_device *dev,
-				       struct drm_master *master,
-				       struct drm_buf * elt_buf,
-				       drm_radeon_tcl_prim_t * prim)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = master->driver_priv;
-	drm_radeon_sarea_t *sarea_priv = master_priv->sarea_priv;
-	int offset = dev_priv->gart_buffers_offset + prim->offset;
-	u32 *data;
-	int dwords;
-	int i = 0;
-	int start = prim->start + RADEON_INDEX_PRIM_OFFSET;
-	int count = (prim->finish - start) / sizeof(u16);
-	int nbox = sarea_priv->nbox;
-
-	DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d offset: %x nr %d\n",
-		  prim->prim,
-		  prim->vc_format,
-		  prim->start, prim->finish, prim->offset, prim->numverts);
-
-	if (bad_prim_vertex_nr(prim->prim, count)) {
-		DRM_ERROR("bad prim %x count %d\n", prim->prim, count);
-		return;
-	}
-
-	if (start >= prim->finish || (prim->start & 0x7)) {
-		DRM_ERROR("buffer prim %d\n", prim->prim);
-		return;
-	}
-
-	dwords = (prim->finish - prim->start + 3) / sizeof(u32);
-
-	data = (u32 *) ((char *)dev->agp_buffer_map->handle +
-			elt_buf->offset + prim->start);
-
-	data[0] = CP_PACKET3(RADEON_3D_RNDR_GEN_INDX_PRIM, dwords - 2);
-	data[1] = offset;
-	data[2] = prim->numverts;
-	data[3] = prim->vc_format;
-	data[4] = (prim->prim |
-		   RADEON_PRIM_WALK_IND |
-		   RADEON_COLOR_ORDER_RGBA |
-		   RADEON_VTX_FMT_RADEON_MODE |
-		   (count << RADEON_NUM_VERTICES_SHIFT));
-
-	do {
-		if (i < nbox)
-			radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]);
-
-		radeon_cp_dispatch_indirect(dev, elt_buf,
-					    prim->start, prim->finish);
-
-		i++;
-	} while (i < nbox);
-
-}
-
-#define RADEON_MAX_TEXTURE_SIZE RADEON_BUFFER_SIZE
-
-static int radeon_cp_dispatch_texture(struct drm_device * dev,
-				      struct drm_file *file_priv,
-				      drm_radeon_texture_t * tex,
-				      drm_radeon_tex_image_t * image)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_buf *buf;
-	u32 format;
-	u32 *buffer;
-	const u8 __user *data;
-	unsigned int size, dwords, tex_width, blit_width, spitch;
-	u32 height;
-	int i;
-	u32 texpitch, microtile;
-	u32 offset, byte_offset;
-	RING_LOCALS;
-
-	if (radeon_check_and_fixup_offset(dev_priv, file_priv, &tex->offset)) {
-		DRM_ERROR("Invalid destination offset\n");
-		return -EINVAL;
-	}
-
-	dev_priv->stats.boxes |= RADEON_BOX_TEXTURE_LOAD;
-
-	/* Flush the pixel cache.  This ensures no pixel data gets mixed
-	 * up with the texture data from the host data blit, otherwise
-	 * part of the texture image may be corrupted.
-	 */
-	BEGIN_RING(4);
-	RADEON_FLUSH_CACHE();
-	RADEON_WAIT_UNTIL_IDLE();
-	ADVANCE_RING();
-
-	/* The compiler won't optimize away a division by a variable,
-	 * even if the only legal values are powers of two.  Thus, we'll
-	 * use a shift instead.
-	 */
-	switch (tex->format) {
-	case RADEON_TXFORMAT_ARGB8888:
-	case RADEON_TXFORMAT_RGBA8888:
-		format = RADEON_COLOR_FORMAT_ARGB8888;
-		tex_width = tex->width * 4;
-		blit_width = image->width * 4;
-		break;
-	case RADEON_TXFORMAT_AI88:
-	case RADEON_TXFORMAT_ARGB1555:
-	case RADEON_TXFORMAT_RGB565:
-	case RADEON_TXFORMAT_ARGB4444:
-	case RADEON_TXFORMAT_VYUY422:
-	case RADEON_TXFORMAT_YVYU422:
-		format = RADEON_COLOR_FORMAT_RGB565;
-		tex_width = tex->width * 2;
-		blit_width = image->width * 2;
-		break;
-	case RADEON_TXFORMAT_I8:
-	case RADEON_TXFORMAT_RGB332:
-		format = RADEON_COLOR_FORMAT_CI8;
-		tex_width = tex->width * 1;
-		blit_width = image->width * 1;
-		break;
-	default:
-		DRM_ERROR("invalid texture format %d\n", tex->format);
-		return -EINVAL;
-	}
-	spitch = blit_width >> 6;
-	if (spitch == 0 && image->height > 1)
-		return -EINVAL;
-
-	texpitch = tex->pitch;
-	if ((texpitch << 22) & RADEON_DST_TILE_MICRO) {
-		microtile = 1;
-		if (tex_width < 64) {
-			texpitch &= ~(RADEON_DST_TILE_MICRO >> 22);
-			/* we got tiled coordinates, untile them */
-			image->x *= 2;
-		}
-	} else
-		microtile = 0;
-
-	/* this might fail for zero-sized uploads - are those illegal? */
-	if (!radeon_check_offset(dev_priv, tex->offset + image->height *
-				blit_width - 1)) {
-		DRM_ERROR("Invalid final destination offset\n");
-		return -EINVAL;
-	}
-
-	DRM_DEBUG("tex=%dx%d blit=%d\n", tex_width, tex->height, blit_width);
-
-	do {
-		DRM_DEBUG("tex: ofs=0x%x p=%d f=%d x=%hd y=%hd w=%hd h=%hd\n",
-			  tex->offset >> 10, tex->pitch, tex->format,
-			  image->x, image->y, image->width, image->height);
-
-		/* Make a copy of some parameters in case we have to
-		 * update them for a multi-pass texture blit.
-		 */
-		height = image->height;
-		data = (const u8 __user *)image->data;
-
-		size = height * blit_width;
-
-		if (size > RADEON_MAX_TEXTURE_SIZE) {
-			height = RADEON_MAX_TEXTURE_SIZE / blit_width;
-			size = height * blit_width;
-		} else if (size < 4 && size > 0) {
-			size = 4;
-		} else if (size == 0) {
-			return 0;
-		}
-
-		buf = radeon_freelist_get(dev);
-		if (0 && !buf) {
-			radeon_do_cp_idle(dev_priv);
-			buf = radeon_freelist_get(dev);
-		}
-		if (!buf) {
-			DRM_DEBUG("EAGAIN\n");
-			if (copy_to_user(tex->image, image, sizeof(*image)))
-				return -EFAULT;
-			return -EAGAIN;
-		}
-
-		/* Dispatch the indirect buffer.
-		 */
-		buffer =
-		    (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset);
-		dwords = size / 4;
-
-#define RADEON_COPY_MT(_buf, _data, _width) \
-	do { \
-		if (copy_from_user(_buf, _data, (_width))) {\
-			DRM_ERROR("EFAULT on pad, %d bytes\n", (_width)); \
-			return -EFAULT; \
-		} \
-	} while(0)
-
-		if (microtile) {
-			/* texture micro tiling in use, minimum texture width is thus 16 bytes.
-			   however, we cannot use blitter directly for texture width < 64 bytes,
-			   since minimum tex pitch is 64 bytes and we need this to match
-			   the texture width, otherwise the blitter will tile it wrong.
-			   Thus, tiling manually in this case. Additionally, need to special
-			   case tex height = 1, since our actual image will have height 2
-			   and we need to ensure we don't read beyond the texture size
-			   from user space. */
-			if (tex->height == 1) {
-				if (tex_width >= 64 || tex_width <= 16) {
-					RADEON_COPY_MT(buffer, data,
-						(int)(tex_width * sizeof(u32)));
-				} else if (tex_width == 32) {
-					RADEON_COPY_MT(buffer, data, 16);
-					RADEON_COPY_MT(buffer + 8,
-						       data + 16, 16);
-				}
-			} else if (tex_width >= 64 || tex_width == 16) {
-				RADEON_COPY_MT(buffer, data,
-					       (int)(dwords * sizeof(u32)));
-			} else if (tex_width < 16) {
-				for (i = 0; i < tex->height; i++) {
-					RADEON_COPY_MT(buffer, data, tex_width);
-					buffer += 4;
-					data += tex_width;
-				}
-			} else if (tex_width == 32) {
-				/* TODO: make sure this works when not fitting in one buffer
-				   (i.e. 32bytes x 2048...) */
-				for (i = 0; i < tex->height; i += 2) {
-					RADEON_COPY_MT(buffer, data, 16);
-					data += 16;
-					RADEON_COPY_MT(buffer + 8, data, 16);
-					data += 16;
-					RADEON_COPY_MT(buffer + 4, data, 16);
-					data += 16;
-					RADEON_COPY_MT(buffer + 12, data, 16);
-					data += 16;
-					buffer += 16;
-				}
-			}
-		} else {
-			if (tex_width >= 32) {
-				/* Texture image width is larger than the minimum, so we
-				 * can upload it directly.
-				 */
-				RADEON_COPY_MT(buffer, data,
-					       (int)(dwords * sizeof(u32)));
-			} else {
-				/* Texture image width is less than the minimum, so we
-				 * need to pad out each image scanline to the minimum
-				 * width.
-				 */
-				for (i = 0; i < tex->height; i++) {
-					RADEON_COPY_MT(buffer, data, tex_width);
-					buffer += 8;
-					data += tex_width;
-				}
-			}
-		}
-
-#undef RADEON_COPY_MT
-		byte_offset = (image->y & ~2047) * blit_width;
-		buf->file_priv = file_priv;
-		buf->used = size;
-		offset = dev_priv->gart_buffers_offset + buf->offset;
-		BEGIN_RING(9);
-		OUT_RING(CP_PACKET3(RADEON_CNTL_BITBLT_MULTI, 5));
-		OUT_RING(RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
-			 RADEON_GMC_DST_PITCH_OFFSET_CNTL |
-			 RADEON_GMC_BRUSH_NONE |
-			 (format << 8) |
-			 RADEON_GMC_SRC_DATATYPE_COLOR |
-			 RADEON_ROP3_S |
-			 RADEON_DP_SRC_SOURCE_MEMORY |
-			 RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS);
-		OUT_RING((spitch << 22) | (offset >> 10));
-		OUT_RING((texpitch << 22) | ((tex->offset >> 10) + (byte_offset >> 10)));
-		OUT_RING(0);
-		OUT_RING((image->x << 16) | (image->y % 2048));
-		OUT_RING((image->width << 16) | height);
-		RADEON_WAIT_UNTIL_2D_IDLE();
-		ADVANCE_RING();
-		COMMIT_RING();
-
-		radeon_cp_discard_buffer(dev, file_priv->master, buf);
-
-		/* Update the input parameters for next time */
-		image->y += height;
-		image->height -= height;
-		image->data = (const u8 __user *)image->data + size;
-	} while (image->height > 0);
-
-	/* Flush the pixel cache after the blit completes.  This ensures
-	 * the texture data is written out to memory before rendering
-	 * continues.
-	 */
-	BEGIN_RING(4);
-	RADEON_FLUSH_CACHE();
-	RADEON_WAIT_UNTIL_2D_IDLE();
-	ADVANCE_RING();
-	COMMIT_RING();
-
-	return 0;
-}
-
-static void radeon_cp_dispatch_stipple(struct drm_device * dev, u32 * stipple)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	int i;
-	RING_LOCALS;
-	DRM_DEBUG("\n");
-
-	BEGIN_RING(35);
-
-	OUT_RING(CP_PACKET0(RADEON_RE_STIPPLE_ADDR, 0));
-	OUT_RING(0x00000000);
-
-	OUT_RING(CP_PACKET0_TABLE(RADEON_RE_STIPPLE_DATA, 31));
-	for (i = 0; i < 32; i++) {
-		OUT_RING(stipple[i]);
-	}
-
-	ADVANCE_RING();
-}
-
-static void radeon_apply_surface_regs(int surf_index,
-				      drm_radeon_private_t *dev_priv)
-{
-	if (!dev_priv->mmio)
-		return;
-
-	radeon_do_cp_idle(dev_priv);
-
-	RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * surf_index,
-		     dev_priv->surfaces[surf_index].flags);
-	RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16 * surf_index,
-		     dev_priv->surfaces[surf_index].lower);
-	RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16 * surf_index,
-		     dev_priv->surfaces[surf_index].upper);
-}
-
-/* Allocates a virtual surface
- * doesn't always allocate a real surface, will stretch an existing
- * surface when possible.
- *
- * Note that refcount can be at most 2, since during a free refcount=3
- * might mean we have to allocate a new surface which might not always
- * be available.
- * For example : we allocate three contiguous surfaces ABC. If B is
- * freed, we suddenly need two surfaces to store A and C, which might
- * not always be available.
- */
-static int alloc_surface(drm_radeon_surface_alloc_t *new,
-			 drm_radeon_private_t *dev_priv,
-			 struct drm_file *file_priv)
-{
-	struct radeon_virt_surface *s;
-	int i;
-	int virt_surface_index;
-	uint32_t new_upper, new_lower;
-
-	new_lower = new->address;
-	new_upper = new_lower + new->size - 1;
-
-	/* sanity check */
-	if ((new_lower >= new_upper) || (new->flags == 0) || (new->size == 0) ||
-	    ((new_upper & RADEON_SURF_ADDRESS_FIXED_MASK) !=
-	     RADEON_SURF_ADDRESS_FIXED_MASK)
-	    || ((new_lower & RADEON_SURF_ADDRESS_FIXED_MASK) != 0))
-		return -1;
-
-	/* make sure there is no overlap with existing surfaces */
-	for (i = 0; i < RADEON_MAX_SURFACES; i++) {
-		if ((dev_priv->surfaces[i].refcount != 0) &&
-		    (((new_lower >= dev_priv->surfaces[i].lower) &&
-		      (new_lower < dev_priv->surfaces[i].upper)) ||
-		     ((new_lower < dev_priv->surfaces[i].lower) &&
-		      (new_upper > dev_priv->surfaces[i].lower)))) {
-			return -1;
-		}
-	}
-
-	/* find a virtual surface */
-	for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++)
-		if (dev_priv->virt_surfaces[i].file_priv == NULL)
-			break;
-	if (i == 2 * RADEON_MAX_SURFACES) {
-		return -1;
-	}
-	virt_surface_index = i;
-
-	/* try to reuse an existing surface */
-	for (i = 0; i < RADEON_MAX_SURFACES; i++) {
-		/* extend before */
-		if ((dev_priv->surfaces[i].refcount == 1) &&
-		    (new->flags == dev_priv->surfaces[i].flags) &&
-		    (new_upper + 1 == dev_priv->surfaces[i].lower)) {
-			s = &(dev_priv->virt_surfaces[virt_surface_index]);
-			s->surface_index = i;
-			s->lower = new_lower;
-			s->upper = new_upper;
-			s->flags = new->flags;
-			s->file_priv = file_priv;
-			dev_priv->surfaces[i].refcount++;
-			dev_priv->surfaces[i].lower = s->lower;
-			radeon_apply_surface_regs(s->surface_index, dev_priv);
-			return virt_surface_index;
-		}
-
-		/* extend after */
-		if ((dev_priv->surfaces[i].refcount == 1) &&
-		    (new->flags == dev_priv->surfaces[i].flags) &&
-		    (new_lower == dev_priv->surfaces[i].upper + 1)) {
-			s = &(dev_priv->virt_surfaces[virt_surface_index]);
-			s->surface_index = i;
-			s->lower = new_lower;
-			s->upper = new_upper;
-			s->flags = new->flags;
-			s->file_priv = file_priv;
-			dev_priv->surfaces[i].refcount++;
-			dev_priv->surfaces[i].upper = s->upper;
-			radeon_apply_surface_regs(s->surface_index, dev_priv);
-			return virt_surface_index;
-		}
-	}
-
-	/* okay, we need a new one */
-	for (i = 0; i < RADEON_MAX_SURFACES; i++) {
-		if (dev_priv->surfaces[i].refcount == 0) {
-			s = &(dev_priv->virt_surfaces[virt_surface_index]);
-			s->surface_index = i;
-			s->lower = new_lower;
-			s->upper = new_upper;
-			s->flags = new->flags;
-			s->file_priv = file_priv;
-			dev_priv->surfaces[i].refcount = 1;
-			dev_priv->surfaces[i].lower = s->lower;
-			dev_priv->surfaces[i].upper = s->upper;
-			dev_priv->surfaces[i].flags = s->flags;
-			radeon_apply_surface_regs(s->surface_index, dev_priv);
-			return virt_surface_index;
-		}
-	}
-
-	/* we didn't find anything */
-	return -1;
-}
-
-static int free_surface(struct drm_file *file_priv,
-			drm_radeon_private_t * dev_priv,
-			int lower)
-{
-	struct radeon_virt_surface *s;
-	int i;
-	/* find the virtual surface */
-	for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) {
-		s = &(dev_priv->virt_surfaces[i]);
-		if (s->file_priv) {
-			if ((lower == s->lower) && (file_priv == s->file_priv))
-			{
-				if (dev_priv->surfaces[s->surface_index].
-				    lower == s->lower)
-					dev_priv->surfaces[s->surface_index].
-					    lower = s->upper;
-
-				if (dev_priv->surfaces[s->surface_index].
-				    upper == s->upper)
-					dev_priv->surfaces[s->surface_index].
-					    upper = s->lower;
-
-				dev_priv->surfaces[s->surface_index].refcount--;
-				if (dev_priv->surfaces[s->surface_index].
-				    refcount == 0)
-					dev_priv->surfaces[s->surface_index].
-					    flags = 0;
-				s->file_priv = NULL;
-				radeon_apply_surface_regs(s->surface_index,
-							  dev_priv);
-				return 0;
-			}
-		}
-	}
-	return 1;
-}
-
-static void radeon_surfaces_release(struct drm_file *file_priv,
-				    drm_radeon_private_t * dev_priv)
-{
-	int i;
-	for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) {
-		if (dev_priv->virt_surfaces[i].file_priv == file_priv)
-			free_surface(file_priv, dev_priv,
-				     dev_priv->virt_surfaces[i].lower);
-	}
-}
-
-/* ================================================================
- * IOCTL functions
- */
-static int radeon_surface_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_surface_alloc_t *alloc = data;
-
-	if (alloc_surface(alloc, dev_priv, file_priv) == -1)
-		return -EINVAL;
-	else
-		return 0;
-}
-
-static int radeon_surface_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_surface_free_t *memfree = data;
-
-	if (free_surface(file_priv, dev_priv, memfree->address))
-		return -EINVAL;
-	else
-		return 0;
-}
-
-static int radeon_cp_clear(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;
-	drm_radeon_sarea_t *sarea_priv = master_priv->sarea_priv;
-	drm_radeon_clear_t *clear = data;
-	drm_radeon_clear_rect_t depth_boxes[RADEON_NR_SAREA_CLIPRECTS];
-	DRM_DEBUG("\n");
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	RING_SPACE_TEST_WITH_RETURN(dev_priv);
-
-	if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS)
-		sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS;
-
-	if (copy_from_user(&depth_boxes, clear->depth_boxes,
-			       sarea_priv->nbox * sizeof(depth_boxes[0])))
-		return -EFAULT;
-
-	radeon_cp_dispatch_clear(dev, file_priv->master, clear, depth_boxes);
-
-	COMMIT_RING();
-	return 0;
-}
-
-/* Not sure why this isn't set all the time:
- */
-static int radeon_do_init_pageflip(struct drm_device *dev, struct drm_master *master)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = master->driver_priv;
-	RING_LOCALS;
-
-	DRM_DEBUG("\n");
-
-	BEGIN_RING(6);
-	RADEON_WAIT_UNTIL_3D_IDLE();
-	OUT_RING(CP_PACKET0(RADEON_CRTC_OFFSET_CNTL, 0));
-	OUT_RING(RADEON_READ(RADEON_CRTC_OFFSET_CNTL) |
-		 RADEON_CRTC_OFFSET_FLIP_CNTL);
-	OUT_RING(CP_PACKET0(RADEON_CRTC2_OFFSET_CNTL, 0));
-	OUT_RING(RADEON_READ(RADEON_CRTC2_OFFSET_CNTL) |
-		 RADEON_CRTC_OFFSET_FLIP_CNTL);
-	ADVANCE_RING();
-
-	dev_priv->page_flipping = 1;
-
-	if (master_priv->sarea_priv->pfCurrentPage != 1)
-		master_priv->sarea_priv->pfCurrentPage = 0;
-
-	return 0;
-}
-
-/* Swapping and flipping are different operations, need different ioctls.
- * They can & should be intermixed to support multiple 3d windows.
- */
-static int radeon_cp_flip(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	DRM_DEBUG("\n");
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	RING_SPACE_TEST_WITH_RETURN(dev_priv);
-
-	if (!dev_priv->page_flipping)
-		radeon_do_init_pageflip(dev, file_priv->master);
-
-	radeon_cp_dispatch_flip(dev, file_priv->master);
-
-	COMMIT_RING();
-	return 0;
-}
-
-static int radeon_cp_swap(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;
-	drm_radeon_sarea_t *sarea_priv = master_priv->sarea_priv;
-
-	DRM_DEBUG("\n");
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	RING_SPACE_TEST_WITH_RETURN(dev_priv);
-
-	if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS)
-		sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS;
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		r600_cp_dispatch_swap(dev, file_priv);
-	else
-		radeon_cp_dispatch_swap(dev, file_priv->master);
-	sarea_priv->ctx_owner = 0;
-
-	COMMIT_RING();
-	return 0;
-}
-
-static int radeon_cp_vertex(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;
-	drm_radeon_sarea_t *sarea_priv;
-	struct drm_device_dma *dma = dev->dma;
-	struct drm_buf *buf;
-	drm_radeon_vertex_t *vertex = data;
-	drm_radeon_tcl_prim_t prim;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	sarea_priv = master_priv->sarea_priv;
-
-	DRM_DEBUG("pid=%d index=%d count=%d discard=%d\n",
-		  DRM_CURRENTPID, vertex->idx, vertex->count, vertex->discard);
-
-	if (vertex->idx < 0 || vertex->idx >= dma->buf_count) {
-		DRM_ERROR("buffer index %d (of %d max)\n",
-			  vertex->idx, dma->buf_count - 1);
-		return -EINVAL;
-	}
-	if (vertex->prim < 0 || vertex->prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
-		DRM_ERROR("buffer prim %d\n", vertex->prim);
-		return -EINVAL;
-	}
-
-	RING_SPACE_TEST_WITH_RETURN(dev_priv);
-	VB_AGE_TEST_WITH_RETURN(dev_priv);
-
-	buf = dma->buflist[vertex->idx];
-
-	if (buf->file_priv != file_priv) {
-		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->file_priv);
-		return -EINVAL;
-	}
-	if (buf->pending) {
-		DRM_ERROR("sending pending buffer %d\n", vertex->idx);
-		return -EINVAL;
-	}
-
-	/* Build up a prim_t record:
-	 */
-	if (vertex->count) {
-		buf->used = vertex->count;	/* not used? */
-
-		if (sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS) {
-			if (radeon_emit_state(dev_priv, file_priv,
-					      &sarea_priv->context_state,
-					      sarea_priv->tex_state,
-					      sarea_priv->dirty)) {
-				DRM_ERROR("radeon_emit_state failed\n");
-				return -EINVAL;
-			}
-
-			sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
-					       RADEON_UPLOAD_TEX1IMAGES |
-					       RADEON_UPLOAD_TEX2IMAGES |
-					       RADEON_REQUIRE_QUIESCENCE);
-		}
-
-		prim.start = 0;
-		prim.finish = vertex->count;	/* unused */
-		prim.prim = vertex->prim;
-		prim.numverts = vertex->count;
-		prim.vc_format = sarea_priv->vc_format;
-
-		radeon_cp_dispatch_vertex(dev, file_priv, buf, &prim);
-	}
-
-	if (vertex->discard) {
-		radeon_cp_discard_buffer(dev, file_priv->master, buf);
-	}
-
-	COMMIT_RING();
-	return 0;
-}
-
-static int radeon_cp_indices(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;
-	drm_radeon_sarea_t *sarea_priv;
-	struct drm_device_dma *dma = dev->dma;
-	struct drm_buf *buf;
-	drm_radeon_indices_t *elts = data;
-	drm_radeon_tcl_prim_t prim;
-	int count;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	sarea_priv = master_priv->sarea_priv;
-
-	DRM_DEBUG("pid=%d index=%d start=%d end=%d discard=%d\n",
-		  DRM_CURRENTPID, elts->idx, elts->start, elts->end,
-		  elts->discard);
-
-	if (elts->idx < 0 || elts->idx >= dma->buf_count) {
-		DRM_ERROR("buffer index %d (of %d max)\n",
-			  elts->idx, dma->buf_count - 1);
-		return -EINVAL;
-	}
-	if (elts->prim < 0 || elts->prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) {
-		DRM_ERROR("buffer prim %d\n", elts->prim);
-		return -EINVAL;
-	}
-
-	RING_SPACE_TEST_WITH_RETURN(dev_priv);
-	VB_AGE_TEST_WITH_RETURN(dev_priv);
-
-	buf = dma->buflist[elts->idx];
-
-	if (buf->file_priv != file_priv) {
-		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->file_priv);
-		return -EINVAL;
-	}
-	if (buf->pending) {
-		DRM_ERROR("sending pending buffer %d\n", elts->idx);
-		return -EINVAL;
-	}
-
-	count = (elts->end - elts->start) / sizeof(u16);
-	elts->start -= RADEON_INDEX_PRIM_OFFSET;
-
-	if (elts->start & 0x7) {
-		DRM_ERROR("misaligned buffer 0x%x\n", elts->start);
-		return -EINVAL;
-	}
-	if (elts->start < buf->used) {
-		DRM_ERROR("no header 0x%x - 0x%x\n", elts->start, buf->used);
-		return -EINVAL;
-	}
-
-	buf->used = elts->end;
-
-	if (sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS) {
-		if (radeon_emit_state(dev_priv, file_priv,
-				      &sarea_priv->context_state,
-				      sarea_priv->tex_state,
-				      sarea_priv->dirty)) {
-			DRM_ERROR("radeon_emit_state failed\n");
-			return -EINVAL;
-		}
-
-		sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
-				       RADEON_UPLOAD_TEX1IMAGES |
-				       RADEON_UPLOAD_TEX2IMAGES |
-				       RADEON_REQUIRE_QUIESCENCE);
-	}
-
-	/* Build up a prim_t record:
-	 */
-	prim.start = elts->start;
-	prim.finish = elts->end;
-	prim.prim = elts->prim;
-	prim.offset = 0;	/* offset from start of dma buffers */
-	prim.numverts = RADEON_MAX_VB_VERTS;	/* duh */
-	prim.vc_format = sarea_priv->vc_format;
-
-	radeon_cp_dispatch_indices(dev, file_priv->master, buf, &prim);
-	if (elts->discard) {
-		radeon_cp_discard_buffer(dev, file_priv->master, buf);
-	}
-
-	COMMIT_RING();
-	return 0;
-}
-
-static int radeon_cp_texture(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_texture_t *tex = data;
-	drm_radeon_tex_image_t image;
-	int ret;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	if (tex->image == NULL) {
-		DRM_ERROR("null texture image!\n");
-		return -EINVAL;
-	}
-
-	if (copy_from_user(&image,
-			       (drm_radeon_tex_image_t __user *) tex->image,
-			       sizeof(image)))
-		return -EFAULT;
-
-	RING_SPACE_TEST_WITH_RETURN(dev_priv);
-	VB_AGE_TEST_WITH_RETURN(dev_priv);
-
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		ret = r600_cp_dispatch_texture(dev, file_priv, tex, &image);
-	else
-		ret = radeon_cp_dispatch_texture(dev, file_priv, tex, &image);
-
-	return ret;
-}
-
-static int radeon_cp_stipple(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_stipple_t *stipple = data;
-	u32 mask[32];
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	if (copy_from_user(&mask, stipple->mask, 32 * sizeof(u32)))
-		return -EFAULT;
-
-	RING_SPACE_TEST_WITH_RETURN(dev_priv);
-
-	radeon_cp_dispatch_stipple(dev, mask);
-
-	COMMIT_RING();
-	return 0;
-}
-
-static int radeon_cp_indirect(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_device_dma *dma = dev->dma;
-	struct drm_buf *buf;
-	drm_radeon_indirect_t *indirect = data;
-	RING_LOCALS;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	DRM_DEBUG("idx=%d s=%d e=%d d=%d\n",
-		  indirect->idx, indirect->start, indirect->end,
-		  indirect->discard);
-
-	if (indirect->idx < 0 || indirect->idx >= dma->buf_count) {
-		DRM_ERROR("buffer index %d (of %d max)\n",
-			  indirect->idx, dma->buf_count - 1);
-		return -EINVAL;
-	}
-
-	buf = dma->buflist[indirect->idx];
-
-	if (buf->file_priv != file_priv) {
-		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->file_priv);
-		return -EINVAL;
-	}
-	if (buf->pending) {
-		DRM_ERROR("sending pending buffer %d\n", indirect->idx);
-		return -EINVAL;
-	}
-
-	if (indirect->start < buf->used) {
-		DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n",
-			  indirect->start, buf->used);
-		return -EINVAL;
-	}
-
-	RING_SPACE_TEST_WITH_RETURN(dev_priv);
-	VB_AGE_TEST_WITH_RETURN(dev_priv);
-
-	buf->used = indirect->end;
-
-	/* Dispatch the indirect buffer full of commands from the
-	 * X server.  This is insecure and is thus only available to
-	 * privileged clients.
-	 */
-	if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-		r600_cp_dispatch_indirect(dev, buf, indirect->start, indirect->end);
-	else {
-		/* Wait for the 3D stream to idle before the indirect buffer
-		 * containing 2D acceleration commands is processed.
-		 */
-		BEGIN_RING(2);
-		RADEON_WAIT_UNTIL_3D_IDLE();
-		ADVANCE_RING();
-		radeon_cp_dispatch_indirect(dev, buf, indirect->start, indirect->end);
-	}
-
-	if (indirect->discard) {
-		radeon_cp_discard_buffer(dev, file_priv->master, buf);
-	}
-
-	COMMIT_RING();
-	return 0;
-}
-
-static int radeon_cp_vertex2(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;
-	drm_radeon_sarea_t *sarea_priv;
-	struct drm_device_dma *dma = dev->dma;
-	struct drm_buf *buf;
-	drm_radeon_vertex2_t *vertex = data;
-	int i;
-	unsigned char laststate;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	sarea_priv = master_priv->sarea_priv;
-
-	DRM_DEBUG("pid=%d index=%d discard=%d\n",
-		  DRM_CURRENTPID, vertex->idx, vertex->discard);
-
-	if (vertex->idx < 0 || vertex->idx >= dma->buf_count) {
-		DRM_ERROR("buffer index %d (of %d max)\n",
-			  vertex->idx, dma->buf_count - 1);
-		return -EINVAL;
-	}
-
-	RING_SPACE_TEST_WITH_RETURN(dev_priv);
-	VB_AGE_TEST_WITH_RETURN(dev_priv);
-
-	buf = dma->buflist[vertex->idx];
-
-	if (buf->file_priv != file_priv) {
-		DRM_ERROR("process %d using buffer owned by %p\n",
-			  DRM_CURRENTPID, buf->file_priv);
-		return -EINVAL;
-	}
-
-	if (buf->pending) {
-		DRM_ERROR("sending pending buffer %d\n", vertex->idx);
-		return -EINVAL;
-	}
-
-	if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS)
-		return -EINVAL;
-
-	for (laststate = 0xff, i = 0; i < vertex->nr_prims; i++) {
-		drm_radeon_prim_t prim;
-		drm_radeon_tcl_prim_t tclprim;
-
-		if (copy_from_user(&prim, &vertex->prim[i], sizeof(prim)))
-			return -EFAULT;
-
-		if (prim.stateidx != laststate) {
-			drm_radeon_state_t state;
-
-			if (copy_from_user(&state,
-					       &vertex->state[prim.stateidx],
-					       sizeof(state)))
-				return -EFAULT;
-
-			if (radeon_emit_state2(dev_priv, file_priv, &state)) {
-				DRM_ERROR("radeon_emit_state2 failed\n");
-				return -EINVAL;
-			}
-
-			laststate = prim.stateidx;
-		}
-
-		tclprim.start = prim.start;
-		tclprim.finish = prim.finish;
-		tclprim.prim = prim.prim;
-		tclprim.vc_format = prim.vc_format;
-
-		if (prim.prim & RADEON_PRIM_WALK_IND) {
-			tclprim.offset = prim.numverts * 64;
-			tclprim.numverts = RADEON_MAX_VB_VERTS;	/* duh */
-
-			radeon_cp_dispatch_indices(dev, file_priv->master, buf, &tclprim);
-		} else {
-			tclprim.numverts = prim.numverts;
-			tclprim.offset = 0;	/* not used */
-
-			radeon_cp_dispatch_vertex(dev, file_priv, buf, &tclprim);
-		}
-
-		if (sarea_priv->nbox == 1)
-			sarea_priv->nbox = 0;
-	}
-
-	if (vertex->discard) {
-		radeon_cp_discard_buffer(dev, file_priv->master, buf);
-	}
-
-	COMMIT_RING();
-	return 0;
-}
-
-static int radeon_emit_packets(drm_radeon_private_t * dev_priv,
-			       struct drm_file *file_priv,
-			       drm_radeon_cmd_header_t header,
-			       drm_radeon_kcmd_buffer_t *cmdbuf)
-{
-	int id = (int)header.packet.packet_id;
-	int sz, reg;
-	RING_LOCALS;
-
-	if (id >= RADEON_MAX_STATE_PACKETS)
-		return -EINVAL;
-
-	sz = packet[id].len;
-	reg = packet[id].start;
-
-	if (sz * sizeof(u32) > drm_buffer_unprocessed(cmdbuf->buffer)) {
-		DRM_ERROR("Packet size provided larger than data provided\n");
-		return -EINVAL;
-	}
-
-	if (radeon_check_and_fixup_packets(dev_priv, file_priv, id,
-				cmdbuf->buffer)) {
-		DRM_ERROR("Packet verification failed\n");
-		return -EINVAL;
-	}
-
-	BEGIN_RING(sz + 1);
-	OUT_RING(CP_PACKET0(reg, (sz - 1)));
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz);
-	ADVANCE_RING();
-
-	return 0;
-}
-
-static __inline__ int radeon_emit_scalars(drm_radeon_private_t *dev_priv,
-					  drm_radeon_cmd_header_t header,
-					  drm_radeon_kcmd_buffer_t *cmdbuf)
-{
-	int sz = header.scalars.count;
-	int start = header.scalars.offset;
-	int stride = header.scalars.stride;
-	RING_LOCALS;
-
-	BEGIN_RING(3 + sz);
-	OUT_RING(CP_PACKET0(RADEON_SE_TCL_SCALAR_INDX_REG, 0));
-	OUT_RING(start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT));
-	OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_SCALAR_DATA_REG, sz - 1));
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz);
-	ADVANCE_RING();
-	return 0;
-}
-
-/* God this is ugly
- */
-static __inline__ int radeon_emit_scalars2(drm_radeon_private_t *dev_priv,
-					   drm_radeon_cmd_header_t header,
-					   drm_radeon_kcmd_buffer_t *cmdbuf)
-{
-	int sz = header.scalars.count;
-	int start = ((unsigned int)header.scalars.offset) + 0x100;
-	int stride = header.scalars.stride;
-	RING_LOCALS;
-
-	BEGIN_RING(3 + sz);
-	OUT_RING(CP_PACKET0(RADEON_SE_TCL_SCALAR_INDX_REG, 0));
-	OUT_RING(start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT));
-	OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_SCALAR_DATA_REG, sz - 1));
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz);
-	ADVANCE_RING();
-	return 0;
-}
-
-static __inline__ int radeon_emit_vectors(drm_radeon_private_t *dev_priv,
-					  drm_radeon_cmd_header_t header,
-					  drm_radeon_kcmd_buffer_t *cmdbuf)
-{
-	int sz = header.vectors.count;
-	int start = header.vectors.offset;
-	int stride = header.vectors.stride;
-	RING_LOCALS;
-
-	BEGIN_RING(5 + sz);
-	OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0);
-	OUT_RING(CP_PACKET0(RADEON_SE_TCL_VECTOR_INDX_REG, 0));
-	OUT_RING(start | (stride << RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT));
-	OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_VECTOR_DATA_REG, (sz - 1)));
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz);
-	ADVANCE_RING();
-
-	return 0;
-}
-
-static __inline__ int radeon_emit_veclinear(drm_radeon_private_t *dev_priv,
-					  drm_radeon_cmd_header_t header,
-					  drm_radeon_kcmd_buffer_t *cmdbuf)
-{
-	int sz = header.veclinear.count * 4;
-	int start = header.veclinear.addr_lo | (header.veclinear.addr_hi << 8);
-	RING_LOCALS;
-
-        if (!sz)
-                return 0;
-	if (sz * 4 > drm_buffer_unprocessed(cmdbuf->buffer))
-                return -EINVAL;
-
-	BEGIN_RING(5 + sz);
-	OUT_RING_REG(RADEON_SE_TCL_STATE_FLUSH, 0);
-	OUT_RING(CP_PACKET0(RADEON_SE_TCL_VECTOR_INDX_REG, 0));
-	OUT_RING(start | (1 << RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT));
-	OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_VECTOR_DATA_REG, (sz - 1)));
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz);
-	ADVANCE_RING();
-
-	return 0;
-}
-
-static int radeon_emit_packet3(struct drm_device * dev,
-			       struct drm_file *file_priv,
-			       drm_radeon_kcmd_buffer_t *cmdbuf)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	unsigned int cmdsz;
-	int ret;
-	RING_LOCALS;
-
-	DRM_DEBUG("\n");
-
-	if ((ret = radeon_check_and_fixup_packet3(dev_priv, file_priv,
-						  cmdbuf, &cmdsz))) {
-		DRM_ERROR("Packet verification failed\n");
-		return ret;
-	}
-
-	BEGIN_RING(cmdsz);
-	OUT_RING_DRM_BUFFER(cmdbuf->buffer, cmdsz);
-	ADVANCE_RING();
-
-	return 0;
-}
-
-static int radeon_emit_packet3_cliprect(struct drm_device *dev,
-					struct drm_file *file_priv,
-					drm_radeon_kcmd_buffer_t *cmdbuf,
-					int orig_nbox)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_clip_rect box;
-	unsigned int cmdsz;
-	int ret;
-	struct drm_clip_rect __user *boxes = cmdbuf->boxes;
-	int i = 0;
-	RING_LOCALS;
-
-	DRM_DEBUG("\n");
-
-	if ((ret = radeon_check_and_fixup_packet3(dev_priv, file_priv,
-						  cmdbuf, &cmdsz))) {
-		DRM_ERROR("Packet verification failed\n");
-		return ret;
-	}
-
-	if (!orig_nbox)
-		goto out;
-
-	do {
-		if (i < cmdbuf->nbox) {
-			if (copy_from_user(&box, &boxes[i], sizeof(box)))
-				return -EFAULT;
-			/* FIXME The second and subsequent times round
-			 * this loop, send a WAIT_UNTIL_3D_IDLE before
-			 * calling emit_clip_rect(). This fixes a
-			 * lockup on fast machines when sending
-			 * several cliprects with a cmdbuf, as when
-			 * waving a 2D window over a 3D
-			 * window. Something in the commands from user
-			 * space seems to hang the card when they're
-			 * sent several times in a row. That would be
-			 * the correct place to fix it but this works
-			 * around it until I can figure that out - Tim
-			 * Smith */
-			if (i) {
-				BEGIN_RING(2);
-				RADEON_WAIT_UNTIL_3D_IDLE();
-				ADVANCE_RING();
-			}
-			radeon_emit_clip_rect(dev_priv, &box);
-		}
-
-		BEGIN_RING(cmdsz);
-		OUT_RING_DRM_BUFFER(cmdbuf->buffer, cmdsz);
-		ADVANCE_RING();
-
-	} while (++i < cmdbuf->nbox);
-	if (cmdbuf->nbox == 1)
-		cmdbuf->nbox = 0;
-
-	return 0;
-      out:
-	drm_buffer_advance(cmdbuf->buffer, cmdsz * 4);
-	return 0;
-}
-
-static int radeon_emit_wait(struct drm_device * dev, int flags)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	RING_LOCALS;
-
-	DRM_DEBUG("%x\n", flags);
-	switch (flags) {
-	case RADEON_WAIT_2D:
-		BEGIN_RING(2);
-		RADEON_WAIT_UNTIL_2D_IDLE();
-		ADVANCE_RING();
-		break;
-	case RADEON_WAIT_3D:
-		BEGIN_RING(2);
-		RADEON_WAIT_UNTIL_3D_IDLE();
-		ADVANCE_RING();
-		break;
-	case RADEON_WAIT_2D | RADEON_WAIT_3D:
-		BEGIN_RING(2);
-		RADEON_WAIT_UNTIL_IDLE();
-		ADVANCE_RING();
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int radeon_cp_cmdbuf(struct drm_device *dev, void *data,
-		struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_device_dma *dma = dev->dma;
-	struct drm_buf *buf = NULL;
-	drm_radeon_cmd_header_t stack_header;
-	int idx;
-	drm_radeon_kcmd_buffer_t *cmdbuf = data;
-	int orig_nbox;
-
-	LOCK_TEST_WITH_RETURN(dev, file_priv);
-
-	RING_SPACE_TEST_WITH_RETURN(dev_priv);
-	VB_AGE_TEST_WITH_RETURN(dev_priv);
-
-	if (cmdbuf->bufsz > 64 * 1024 || cmdbuf->bufsz < 0) {
-		return -EINVAL;
-	}
-
-	/* Allocate an in-kernel area and copy in the cmdbuf.  Do this to avoid
-	 * races between checking values and using those values in other code,
-	 * and simply to avoid a lot of function calls to copy in data.
-	 */
-	if (cmdbuf->bufsz != 0) {
-		int rv;
-		void __user *buffer = cmdbuf->buffer;
-		rv = drm_buffer_alloc(&cmdbuf->buffer, cmdbuf->bufsz);
-		if (rv)
-			return rv;
-		rv = drm_buffer_copy_from_user(cmdbuf->buffer, buffer,
-						cmdbuf->bufsz);
-		if (rv) {
-			drm_buffer_free(cmdbuf->buffer);
-			return rv;
-		}
-	} else
-		goto done;
-
-	orig_nbox = cmdbuf->nbox;
-
-	if (dev_priv->microcode_version == UCODE_R300) {
-		int temp;
-		temp = r300_do_cp_cmdbuf(dev, file_priv, cmdbuf);
-
-		drm_buffer_free(cmdbuf->buffer);
-
-		return temp;
-	}
-
-	/* microcode_version != r300 */
-	while (drm_buffer_unprocessed(cmdbuf->buffer) >= sizeof(stack_header)) {
-
-		drm_radeon_cmd_header_t *header;
-		header = drm_buffer_read_object(cmdbuf->buffer,
-				sizeof(stack_header), &stack_header);
-
-		switch (header->header.cmd_type) {
-		case RADEON_CMD_PACKET:
-			DRM_DEBUG("RADEON_CMD_PACKET\n");
-			if (radeon_emit_packets
-			    (dev_priv, file_priv, *header, cmdbuf)) {
-				DRM_ERROR("radeon_emit_packets failed\n");
-				goto err;
-			}
-			break;
-
-		case RADEON_CMD_SCALARS:
-			DRM_DEBUG("RADEON_CMD_SCALARS\n");
-			if (radeon_emit_scalars(dev_priv, *header, cmdbuf)) {
-				DRM_ERROR("radeon_emit_scalars failed\n");
-				goto err;
-			}
-			break;
-
-		case RADEON_CMD_VECTORS:
-			DRM_DEBUG("RADEON_CMD_VECTORS\n");
-			if (radeon_emit_vectors(dev_priv, *header, cmdbuf)) {
-				DRM_ERROR("radeon_emit_vectors failed\n");
-				goto err;
-			}
-			break;
-
-		case RADEON_CMD_DMA_DISCARD:
-			DRM_DEBUG("RADEON_CMD_DMA_DISCARD\n");
-			idx = header->dma.buf_idx;
-			if (idx < 0 || idx >= dma->buf_count) {
-				DRM_ERROR("buffer index %d (of %d max)\n",
-					  idx, dma->buf_count - 1);
-				goto err;
-			}
-
-			buf = dma->buflist[idx];
-			if (buf->file_priv != file_priv || buf->pending) {
-				DRM_ERROR("bad buffer %p %p %d\n",
-					  buf->file_priv, file_priv,
-					  buf->pending);
-				goto err;
-			}
-
-			radeon_cp_discard_buffer(dev, file_priv->master, buf);
-			break;
-
-		case RADEON_CMD_PACKET3:
-			DRM_DEBUG("RADEON_CMD_PACKET3\n");
-			if (radeon_emit_packet3(dev, file_priv, cmdbuf)) {
-				DRM_ERROR("radeon_emit_packet3 failed\n");
-				goto err;
-			}
-			break;
-
-		case RADEON_CMD_PACKET3_CLIP:
-			DRM_DEBUG("RADEON_CMD_PACKET3_CLIP\n");
-			if (radeon_emit_packet3_cliprect
-			    (dev, file_priv, cmdbuf, orig_nbox)) {
-				DRM_ERROR("radeon_emit_packet3_clip failed\n");
-				goto err;
-			}
-			break;
-
-		case RADEON_CMD_SCALARS2:
-			DRM_DEBUG("RADEON_CMD_SCALARS2\n");
-			if (radeon_emit_scalars2(dev_priv, *header, cmdbuf)) {
-				DRM_ERROR("radeon_emit_scalars2 failed\n");
-				goto err;
-			}
-			break;
-
-		case RADEON_CMD_WAIT:
-			DRM_DEBUG("RADEON_CMD_WAIT\n");
-			if (radeon_emit_wait(dev, header->wait.flags)) {
-				DRM_ERROR("radeon_emit_wait failed\n");
-				goto err;
-			}
-			break;
-		case RADEON_CMD_VECLINEAR:
-			DRM_DEBUG("RADEON_CMD_VECLINEAR\n");
-			if (radeon_emit_veclinear(dev_priv, *header, cmdbuf)) {
-				DRM_ERROR("radeon_emit_veclinear failed\n");
-				goto err;
-			}
-			break;
-
-		default:
-			DRM_ERROR("bad cmd_type %d at byte %d\n",
-				  header->header.cmd_type,
-				  cmdbuf->buffer->iterator);
-			goto err;
-		}
-	}
-
-	drm_buffer_free(cmdbuf->buffer);
-
-      done:
-	DRM_DEBUG("DONE\n");
-	COMMIT_RING();
-	return 0;
-
-      err:
-	drm_buffer_free(cmdbuf->buffer);
-	return -EINVAL;
-}
-
-static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	drm_radeon_getparam_t *param = data;
-	int value;
-
-	DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
-
-	switch (param->param) {
-	case RADEON_PARAM_GART_BUFFER_OFFSET:
-		value = dev_priv->gart_buffers_offset;
-		break;
-	case RADEON_PARAM_LAST_FRAME:
-		dev_priv->stats.last_frame_reads++;
-		value = GET_SCRATCH(dev_priv, 0);
-		break;
-	case RADEON_PARAM_LAST_DISPATCH:
-		value = GET_SCRATCH(dev_priv, 1);
-		break;
-	case RADEON_PARAM_LAST_CLEAR:
-		dev_priv->stats.last_clear_reads++;
-		value = GET_SCRATCH(dev_priv, 2);
-		break;
-	case RADEON_PARAM_IRQ_NR:
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-			value = 0;
-		else
-			value = dev->pdev->irq;
-		break;
-	case RADEON_PARAM_GART_BASE:
-		value = dev_priv->gart_vm_start;
-		break;
-	case RADEON_PARAM_REGISTER_HANDLE:
-		value = dev_priv->mmio->offset;
-		break;
-	case RADEON_PARAM_STATUS_HANDLE:
-		value = dev_priv->ring_rptr_offset;
-		break;
-#if BITS_PER_LONG == 32
-		/*
-		 * This ioctl() doesn't work on 64-bit platforms because hw_lock is a
-		 * pointer which can't fit into an int-sized variable.  According to
-		 * Michel Dänzer, the ioctl() is only used on embedded platforms, so
-		 * not supporting it shouldn't be a problem.  If the same functionality
-		 * is needed on 64-bit platforms, a new ioctl() would have to be added,
-		 * so backwards-compatibility for the embedded platforms can be
-		 * maintained.  --davidm 4-Feb-2004.
-		 */
-	case RADEON_PARAM_SAREA_HANDLE:
-		/* The lock is the first dword in the sarea. */
-		/* no users of this parameter */
-		break;
-#endif
-	case RADEON_PARAM_GART_TEX_HANDLE:
-		value = dev_priv->gart_textures_offset;
-		break;
-	case RADEON_PARAM_SCRATCH_OFFSET:
-		if (!dev_priv->writeback_works)
-			return -EINVAL;
-		if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
-			value = R600_SCRATCH_REG_OFFSET;
-		else
-			value = RADEON_SCRATCH_REG_OFFSET;
-		break;
-	case RADEON_PARAM_CARD_TYPE:
-		if (dev_priv->flags & RADEON_IS_PCIE)
-			value = RADEON_CARD_PCIE;
-		else if (dev_priv->flags & RADEON_IS_AGP)
-			value = RADEON_CARD_AGP;
-		else
-			value = RADEON_CARD_PCI;
-		break;
-	case RADEON_PARAM_VBLANK_CRTC:
-		value = radeon_vblank_crtc_get(dev);
-		break;
-	case RADEON_PARAM_FB_LOCATION:
-		value = radeon_read_fb_location(dev_priv);
-		break;
-	case RADEON_PARAM_NUM_GB_PIPES:
-		value = dev_priv->num_gb_pipes;
-		break;
-	case RADEON_PARAM_NUM_Z_PIPES:
-		value = dev_priv->num_z_pipes;
-		break;
-	default:
-		DRM_DEBUG("Invalid parameter %d\n", param->param);
-		return -EINVAL;
-	}
-
-	if (copy_to_user(param->value, &value, sizeof(int))) {
-		DRM_ERROR("copy_to_user\n");
-		return -EFAULT;
-	}
-
-	return 0;
-}
-
-static int radeon_cp_setparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;
-	drm_radeon_setparam_t *sp = data;
-	struct drm_radeon_driver_file_fields *radeon_priv;
-
-	switch (sp->param) {
-	case RADEON_SETPARAM_FB_LOCATION:
-		radeon_priv = file_priv->driver_priv;
-		radeon_priv->radeon_fb_delta = dev_priv->fb_location -
-		    sp->value;
-		break;
-	case RADEON_SETPARAM_SWITCH_TILING:
-		if (sp->value == 0) {
-			DRM_DEBUG("color tiling disabled\n");
-			dev_priv->front_pitch_offset &= ~RADEON_DST_TILE_MACRO;
-			dev_priv->back_pitch_offset &= ~RADEON_DST_TILE_MACRO;
-			if (master_priv->sarea_priv)
-				master_priv->sarea_priv->tiling_enabled = 0;
-		} else if (sp->value == 1) {
-			DRM_DEBUG("color tiling enabled\n");
-			dev_priv->front_pitch_offset |= RADEON_DST_TILE_MACRO;
-			dev_priv->back_pitch_offset |= RADEON_DST_TILE_MACRO;
-			if (master_priv->sarea_priv)
-				master_priv->sarea_priv->tiling_enabled = 1;
-		}
-		break;
-	case RADEON_SETPARAM_PCIGART_LOCATION:
-		dev_priv->pcigart_offset = sp->value;
-		dev_priv->pcigart_offset_set = 1;
-		break;
-	case RADEON_SETPARAM_NEW_MEMMAP:
-		dev_priv->new_memmap = sp->value;
-		break;
-	case RADEON_SETPARAM_PCIGART_TABLE_SIZE:
-		dev_priv->gart_info.table_size = sp->value;
-		if (dev_priv->gart_info.table_size < RADEON_PCIGART_TABLE_SIZE)
-			dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE;
-		break;
-	case RADEON_SETPARAM_VBLANK_CRTC:
-		return radeon_vblank_crtc_set(dev, sp->value);
-		break;
-	default:
-		DRM_DEBUG("Invalid parameter %d\n", sp->param);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-/* When a client dies:
- *    - Check for and clean up flipped page state
- *    - Free any alloced GART memory.
- *    - Free any alloced radeon surfaces.
- *
- * DRM infrastructure takes care of reclaiming dma buffers.
- */
-void radeon_driver_preclose(struct drm_device *dev, struct drm_file *file_priv)
-{
-	if (dev->dev_private) {
-		drm_radeon_private_t *dev_priv = dev->dev_private;
-		dev_priv->page_flipping = 0;
-		radeon_mem_release(file_priv, dev_priv->gart_heap);
-		radeon_mem_release(file_priv, dev_priv->fb_heap);
-		radeon_surfaces_release(file_priv, dev_priv);
-	}
-}
-
-void radeon_driver_lastclose(struct drm_device *dev)
-{
-	radeon_surfaces_release(PCIGART_FILE_PRIV, dev->dev_private);
-	radeon_do_release(dev);
-}
-
-int radeon_driver_open(struct drm_device *dev, struct drm_file *file_priv)
-{
-	drm_radeon_private_t *dev_priv = dev->dev_private;
-	struct drm_radeon_driver_file_fields *radeon_priv;
-
-	DRM_DEBUG("\n");
-	radeon_priv = kmalloc(sizeof(*radeon_priv), GFP_KERNEL);
-
-	if (!radeon_priv)
-		return -ENOMEM;
-
-	file_priv->driver_priv = radeon_priv;
-
-	if (dev_priv)
-		radeon_priv->radeon_fb_delta = dev_priv->fb_location;
-	else
-		radeon_priv->radeon_fb_delta = 0;
-	return 0;
-}
-
-void radeon_driver_postclose(struct drm_device *dev, struct drm_file *file_priv)
-{
-	struct drm_radeon_driver_file_fields *radeon_priv =
-	    file_priv->driver_priv;
-
-	kfree(radeon_priv);
-}
-
-struct drm_ioctl_desc radeon_ioctls[] = {
-	DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, radeon_cp_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_CP_START, radeon_cp_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, radeon_cp_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, radeon_cp_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, radeon_cp_idle, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, radeon_cp_resume, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_RESET, radeon_engine_reset, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, radeon_fullscreen, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_SWAP, radeon_cp_swap, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_CLEAR, radeon_cp_clear, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_VERTEX, radeon_cp_vertex, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_INDICES, radeon_cp_indices, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, radeon_cp_texture, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, radeon_cp_stipple, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, radeon_cp_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, radeon_cp_vertex2, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, radeon_cp_cmdbuf, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, radeon_cp_getparam, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_FLIP, radeon_cp_flip, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_ALLOC, radeon_mem_alloc, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_FREE, radeon_mem_free, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, radeon_mem_init_heap, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, radeon_irq_emit, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, radeon_irq_wait, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, radeon_cp_setparam, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, radeon_surface_alloc, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, radeon_surface_free, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(RADEON_CS, r600_cs_legacy_ioctl, DRM_AUTH)
-};
-
-int radeon_max_ioctl = ARRAY_SIZE(radeon_ioctls);