linux_kernel/drivers/gpu/drm/amd/amdgpu/soc15d.h

/*
 * Copyright 2014 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 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) OR AUTHOR(S) 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.
 *
 */
#ifndef SOC15_H
#define SOC15_H

#define GFX9_NUM_GFX_RINGS     1
#define GFX9_NUM_COMPUTE_RINGS 8

/*
 * PM4
 */
#define	PACKET_TYPE0	0
#define	PACKET_TYPE1	1
#define	PACKET_TYPE2	2
#define	PACKET_TYPE3	3

#define CP_PACKET_GET_TYPE(h) (((h) >> 30) & 3)
#define CP_PACKET_GET_COUNT(h) (((h) >> 16) & 0x3FFF)
#define CP_PACKET0_GET_REG(h) ((h) & 0xFFFF)
#define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF)
#define PACKET0(reg, n)	((PACKET_TYPE0 << 30) |				\
			 ((reg) & 0xFFFF) |			\
			 ((n) & 0x3FFF) << 16)
#define CP_PACKET2			0x80000000
#define		PACKET2_PAD_SHIFT		0
#define		PACKET2_PAD_MASK		(0x3fffffff << 0)

#define PACKET2(v)	(CP_PACKET2 | REG_SET(PACKET2_PAD, (v)))

#define PACKET3(op, n)	((PACKET_TYPE3 << 30) |				\
			 (((op) & 0xFF) << 8) |				\
			 ((n) & 0x3FFF) << 16)

#define PACKET3_COMPUTE(op, n) (PACKET3(op, n) | 1 << 1)

/* Packet 3 types */
#define	PACKET3_NOP					0x10
#define	PACKET3_SET_BASE				0x11
#define		PACKET3_BASE_INDEX(x)                  ((x) << 0)
#define			CE_PARTITION_BASE		3
#define	PACKET3_CLEAR_STATE				0x12
#define	PACKET3_INDEX_BUFFER_SIZE			0x13
#define	PACKET3_DISPATCH_DIRECT				0x15
#define	PACKET3_DISPATCH_INDIRECT			0x16
#define	PACKET3_ATOMIC_GDS				0x1D
#define	PACKET3_ATOMIC_MEM				0x1E
#define	PACKET3_OCCLUSION_QUERY				0x1F
#define	PACKET3_SET_PREDICATION				0x20
#define	PACKET3_REG_RMW					0x21
#define	PACKET3_COND_EXEC				0x22
#define	PACKET3_PRED_EXEC				0x23
#define	PACKET3_DRAW_INDIRECT				0x24
#define	PACKET3_DRAW_INDEX_INDIRECT			0x25
#define	PACKET3_INDEX_BASE				0x26
#define	PACKET3_DRAW_INDEX_2				0x27
#define	PACKET3_CONTEXT_CONTROL				0x28
#define	PACKET3_INDEX_TYPE				0x2A
#define	PACKET3_DRAW_INDIRECT_MULTI			0x2C
#define	PACKET3_DRAW_INDEX_AUTO				0x2D
#define	PACKET3_NUM_INSTANCES				0x2F
#define	PACKET3_DRAW_INDEX_MULTI_AUTO			0x30
#define	PACKET3_INDIRECT_BUFFER_CONST			0x33
#define	PACKET3_STRMOUT_BUFFER_UPDATE			0x34
#define	PACKET3_DRAW_INDEX_OFFSET_2			0x35
#define	PACKET3_DRAW_PREAMBLE				0x36
#define	PACKET3_WRITE_DATA				0x37
#define		WRITE_DATA_DST_SEL(x)                   ((x) << 8)
		/* 0 - register
		 * 1 - memory (sync - via GRBM)
		 * 2 - gl2
		 * 3 - gds
		 * 4 - reserved
		 * 5 - memory (async - direct)
		 */
#define		WR_ONE_ADDR                             (1 << 16)
#define		WR_CONFIRM                              (1 << 20)
#define		WRITE_DATA_CACHE_POLICY(x)              ((x) << 25)
		/* 0 - LRU
		 * 1 - Stream
		 */
#define		WRITE_DATA_ENGINE_SEL(x)                ((x) << 30)
		/* 0 - me
		 * 1 - pfp
		 * 2 - ce
		 */
#define	PACKET3_DRAW_INDEX_INDIRECT_MULTI		0x38
#define	PACKET3_MEM_SEMAPHORE				0x39
#              define PACKET3_SEM_USE_MAILBOX       (0x1 << 16)
#              define PACKET3_SEM_SEL_SIGNAL_TYPE   (0x1 << 20) /* 0 = increment, 1 = write 1 */
#              define PACKET3_SEM_SEL_SIGNAL	    (0x6 << 29)
#              define PACKET3_SEM_SEL_WAIT	    (0x7 << 29)
#define	PACKET3_WAIT_REG_MEM				0x3C
#define		WAIT_REG_MEM_FUNCTION(x)                ((x) << 0)
		/* 0 - always
		 * 1 - <
		 * 2 - <=
		 * 3 - ==
		 * 4 - !=
		 * 5 - >=
		 * 6 - >
		 */
#define		WAIT_REG_MEM_MEM_SPACE(x)               ((x) << 4)
		/* 0 - reg
		 * 1 - mem
		 */
#define		WAIT_REG_MEM_OPERATION(x)               ((x) << 6)
		/* 0 - wait_reg_mem
		 * 1 - wr_wait_wr_reg
		 */
#define		WAIT_REG_MEM_ENGINE(x)                  ((x) << 8)
		/* 0 - me
		 * 1 - pfp
		 */
#define	PACKET3_INDIRECT_BUFFER				0x3F
#define		INDIRECT_BUFFER_CACHE_POLICY(x)         ((x) << 28)
		/* 0 - LRU
		 * 1 - Stream
		 * 2 - Bypass
		 */
#define	PACKET3_COPY_DATA				0x40
#define	PACKET3_PFP_SYNC_ME				0x42
#define	PACKET3_COND_WRITE				0x45
#define	PACKET3_EVENT_WRITE				0x46
#define		EVENT_TYPE(x)                           ((x) << 0)
#define		EVENT_INDEX(x)                          ((x) << 8)
		/* 0 - any non-TS event
		 * 1 - ZPASS_DONE, PIXEL_PIPE_STAT_*
		 * 2 - SAMPLE_PIPELINESTAT
		 * 3 - SAMPLE_STREAMOUTSTAT*
		 * 4 - *S_PARTIAL_FLUSH
		 */
#define	PACKET3_RELEASE_MEM				0x49
#define		EVENT_TYPE(x)                           ((x) << 0)
#define		EVENT_INDEX(x)                          ((x) << 8)
#define		EOP_TCL1_VOL_ACTION_EN                  (1 << 12)
#define		EOP_TC_VOL_ACTION_EN                    (1 << 13) /* L2 */
#define		EOP_TC_WB_ACTION_EN                     (1 << 15) /* L2 */
#define		EOP_TCL1_ACTION_EN                      (1 << 16)
#define		EOP_TC_ACTION_EN                        (1 << 17) /* L2 */
#define		EOP_TC_MD_ACTION_EN			(1 << 21) /* L2 metadata */

#define		DATA_SEL(x)                             ((x) << 29)
		/* 0 - discard
		 * 1 - send low 32bit data
		 * 2 - send 64bit data
		 * 3 - send 64bit GPU counter value
		 * 4 - send 64bit sys counter value
		 */
#define		INT_SEL(x)                              ((x) << 24)
		/* 0 - none
		 * 1 - interrupt only (DATA_SEL = 0)
		 * 2 - interrupt when data write is confirmed
		 */
#define		DST_SEL(x)                              ((x) << 16)
		/* 0 - MC
		 * 1 - TC/L2
		 */



#define	PACKET3_PREAMBLE_CNTL				0x4A
#              define PACKET3_PREAMBLE_BEGIN_CLEAR_STATE     (2 << 28)
#              define PACKET3_PREAMBLE_END_CLEAR_STATE       (3 << 28)
#define	PACKET3_DMA_DATA				0x50
/* 1. header
 * 2. CONTROL
 * 3. SRC_ADDR_LO or DATA [31:0]
 * 4. SRC_ADDR_HI [31:0]
 * 5. DST_ADDR_LO [31:0]
 * 6. DST_ADDR_HI [7:0]
 * 7. COMMAND [30:21] | BYTE_COUNT [20:0]
 */
/* CONTROL */
#              define PACKET3_DMA_DATA_ENGINE(x)     ((x) << 0)
		/* 0 - ME
		 * 1 - PFP
		 */
#              define PACKET3_DMA_DATA_SRC_CACHE_POLICY(x) ((x) << 13)
		/* 0 - LRU
		 * 1 - Stream
		 */
#              define PACKET3_DMA_DATA_DST_SEL(x)  ((x) << 20)
		/* 0 - DST_ADDR using DAS
		 * 1 - GDS
		 * 3 - DST_ADDR using L2
		 */
#              define PACKET3_DMA_DATA_DST_CACHE_POLICY(x) ((x) << 25)
		/* 0 - LRU
		 * 1 - Stream
		 */
#              define PACKET3_DMA_DATA_SRC_SEL(x)  ((x) << 29)
		/* 0 - SRC_ADDR using SAS
		 * 1 - GDS
		 * 2 - DATA
		 * 3 - SRC_ADDR using L2
		 */
#              define PACKET3_DMA_DATA_CP_SYNC     (1 << 31)
/* COMMAND */
#              define PACKET3_DMA_DATA_CMD_SAS     (1 << 26)
		/* 0 - memory
		 * 1 - register
		 */
#              define PACKET3_DMA_DATA_CMD_DAS     (1 << 27)
		/* 0 - memory
		 * 1 - register
		 */
#              define PACKET3_DMA_DATA_CMD_SAIC    (1 << 28)
#              define PACKET3_DMA_DATA_CMD_DAIC    (1 << 29)
#              define PACKET3_DMA_DATA_CMD_RAW_WAIT  (1 << 30)
#define	PACKET3_AQUIRE_MEM				0x58
#define	PACKET3_REWIND					0x59
#define	PACKET3_LOAD_UCONFIG_REG			0x5E
#define	PACKET3_LOAD_SH_REG				0x5F
#define	PACKET3_LOAD_CONFIG_REG				0x60
#define	PACKET3_LOAD_CONTEXT_REG			0x61
#define	PACKET3_SET_CONFIG_REG				0x68
#define		PACKET3_SET_CONFIG_REG_START			0x00002000
#define		PACKET3_SET_CONFIG_REG_END			0x00002c00
#define	PACKET3_SET_CONTEXT_REG				0x69
#define		PACKET3_SET_CONTEXT_REG_START			0x0000a000
#define		PACKET3_SET_CONTEXT_REG_END			0x0000a400
#define	PACKET3_SET_CONTEXT_REG_INDIRECT		0x73
#define	PACKET3_SET_SH_REG				0x76
#define		PACKET3_SET_SH_REG_START			0x00002c00
#define		PACKET3_SET_SH_REG_END				0x00003000
#define	PACKET3_SET_SH_REG_OFFSET			0x77
#define	PACKET3_SET_QUEUE_REG				0x78
#define	PACKET3_SET_UCONFIG_REG				0x79
#define		PACKET3_SET_UCONFIG_REG_START			0x0000c000
#define		PACKET3_SET_UCONFIG_REG_END			0x0000c400
#define	PACKET3_SCRATCH_RAM_WRITE			0x7D
#define	PACKET3_SCRATCH_RAM_READ			0x7E
#define	PACKET3_LOAD_CONST_RAM				0x80
#define	PACKET3_WRITE_CONST_RAM				0x81
#define	PACKET3_DUMP_CONST_RAM				0x83
#define	PACKET3_INCREMENT_CE_COUNTER			0x84
#define	PACKET3_INCREMENT_DE_COUNTER			0x85
#define	PACKET3_WAIT_ON_CE_COUNTER			0x86
#define	PACKET3_WAIT_ON_DE_COUNTER_DIFF			0x88
#define	PACKET3_SWITCH_BUFFER				0x8B

#define VCE_CMD_NO_OP		0x00000000
#define VCE_CMD_END		0x00000001
#define VCE_CMD_IB		0x00000002
#define VCE_CMD_FENCE		0x00000003
#define VCE_CMD_TRAP		0x00000004
#define VCE_CMD_IB_AUTO 	0x00000005
#define VCE_CMD_SEMAPHORE	0x00000006

#define VCE_CMD_IB_VM           0x00000102
#define VCE_CMD_WAIT_GE         0x00000106
#define VCE_CMD_UPDATE_PTB      0x00000107
#define VCE_CMD_FLUSH_TLB       0x00000108
#define VCE_CMD_REG_WRITE       0x00000109
#define VCE_CMD_REG_WAIT        0x0000010a

#define HEVC_ENC_CMD_NO_OP		0x00000000
#define HEVC_ENC_CMD_END		0x00000001
#define HEVC_ENC_CMD_FENCE		0x00000003
#define HEVC_ENC_CMD_TRAP		0x00000004
#define HEVC_ENC_CMD_IB_VM		0x00000102
#define HEVC_ENC_CMD_REG_WRITE		0x00000109
#define HEVC_ENC_CMD_REG_WAIT		0x0000010a

#endif