linux_kernel/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv25.c

#include "nv20.h"
#include "regs.h"

#include <core/gpuobj.h>
#include <engine/fifo.h>
#include <engine/fifo/chan.h>

/*******************************************************************************
 * PGRAPH context
 ******************************************************************************/

static const struct nvkm_object_func
nv25_gr_chan = {
	.dtor = nv20_gr_chan_dtor,
	.init = nv20_gr_chan_init,
	.fini = nv20_gr_chan_fini,
};

static int
nv25_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch,
		 const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
{
	struct nv20_gr *gr = nv20_gr(base);
	struct nv20_gr_chan *chan;
	int ret, i;

	if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
		return -ENOMEM;
	nvkm_object_ctor(&nv25_gr_chan, oclass, &chan->object);
	chan->gr = gr;
	chan->chid = fifoch->chid;
	*pobject = &chan->object;

	ret = nvkm_memory_new(gr->base.engine.subdev.device,
			      NVKM_MEM_TARGET_INST, 0x3724, 16, true,
			      &chan->inst);
	if (ret)
		return ret;

	nvkm_kmap(chan->inst);
	nvkm_wo32(chan->inst, 0x0028, 0x00000001 | (chan->chid << 24));
	nvkm_wo32(chan->inst, 0x035c, 0xffff0000);
	nvkm_wo32(chan->inst, 0x03c0, 0x0fff0000);
	nvkm_wo32(chan->inst, 0x03c4, 0x0fff0000);
	nvkm_wo32(chan->inst, 0x049c, 0x00000101);
	nvkm_wo32(chan->inst, 0x04b0, 0x00000111);
	nvkm_wo32(chan->inst, 0x04c8, 0x00000080);
	nvkm_wo32(chan->inst, 0x04cc, 0xffff0000);
	nvkm_wo32(chan->inst, 0x04d0, 0x00000001);
	nvkm_wo32(chan->inst, 0x04e4, 0x44400000);
	nvkm_wo32(chan->inst, 0x04fc, 0x4b800000);
	for (i = 0x0510; i <= 0x051c; i += 4)
		nvkm_wo32(chan->inst, i, 0x00030303);
	for (i = 0x0530; i <= 0x053c; i += 4)
		nvkm_wo32(chan->inst, i, 0x00080000);
	for (i = 0x0548; i <= 0x0554; i += 4)
		nvkm_wo32(chan->inst, i, 0x01012000);
	for (i = 0x0558; i <= 0x0564; i += 4)
		nvkm_wo32(chan->inst, i, 0x000105b8);
	for (i = 0x0568; i <= 0x0574; i += 4)
		nvkm_wo32(chan->inst, i, 0x00080008);
	for (i = 0x0598; i <= 0x05d4; i += 4)
		nvkm_wo32(chan->inst, i, 0x07ff0000);
	nvkm_wo32(chan->inst, 0x05e0, 0x4b7fffff);
	nvkm_wo32(chan->inst, 0x0620, 0x00000080);
	nvkm_wo32(chan->inst, 0x0624, 0x30201000);
	nvkm_wo32(chan->inst, 0x0628, 0x70605040);
	nvkm_wo32(chan->inst, 0x062c, 0xb0a09080);
	nvkm_wo32(chan->inst, 0x0630, 0xf0e0d0c0);
	nvkm_wo32(chan->inst, 0x0664, 0x00000001);
	nvkm_wo32(chan->inst, 0x066c, 0x00004000);
	nvkm_wo32(chan->inst, 0x0678, 0x00000001);
	nvkm_wo32(chan->inst, 0x0680, 0x00040000);
	nvkm_wo32(chan->inst, 0x0684, 0x00010000);
	for (i = 0x1b04; i <= 0x2374; i += 16) {
		nvkm_wo32(chan->inst, (i + 0), 0x10700ff9);
		nvkm_wo32(chan->inst, (i + 4), 0x0436086c);
		nvkm_wo32(chan->inst, (i + 8), 0x000c001b);
	}
	nvkm_wo32(chan->inst, 0x2704, 0x3f800000);
	nvkm_wo32(chan->inst, 0x2718, 0x3f800000);
	nvkm_wo32(chan->inst, 0x2744, 0x40000000);
	nvkm_wo32(chan->inst, 0x2748, 0x3f800000);
	nvkm_wo32(chan->inst, 0x274c, 0x3f000000);
	nvkm_wo32(chan->inst, 0x2754, 0x40000000);
	nvkm_wo32(chan->inst, 0x2758, 0x3f800000);
	nvkm_wo32(chan->inst, 0x2760, 0xbf800000);
	nvkm_wo32(chan->inst, 0x2768, 0xbf800000);
	nvkm_wo32(chan->inst, 0x308c, 0x000fe000);
	nvkm_wo32(chan->inst, 0x3108, 0x000003f8);
	nvkm_wo32(chan->inst, 0x3468, 0x002fe000);
	for (i = 0x3484; i <= 0x34a0; i += 4)
		nvkm_wo32(chan->inst, i, 0x001c527c);
	nvkm_done(chan->inst);
	return 0;
}

/*******************************************************************************
 * PGRAPH engine/subdev functions
 ******************************************************************************/

static const struct nvkm_gr_func
nv25_gr = {
	.dtor = nv20_gr_dtor,
	.oneinit = nv20_gr_oneinit,
	.init = nv20_gr_init,
	.intr = nv20_gr_intr,
	.tile = nv20_gr_tile,
	.chan_new = nv25_gr_chan_new,
	.sclass = {
		{ -1, -1, 0x0012, &nv04_gr_object }, /* beta1 */
		{ -1, -1, 0x0019, &nv04_gr_object }, /* clip */
		{ -1, -1, 0x0030, &nv04_gr_object }, /* null */
		{ -1, -1, 0x0039, &nv04_gr_object }, /* m2mf */
		{ -1, -1, 0x0043, &nv04_gr_object }, /* rop */
		{ -1, -1, 0x0044, &nv04_gr_object }, /* patt */
		{ -1, -1, 0x004a, &nv04_gr_object }, /* gdi */
		{ -1, -1, 0x0062, &nv04_gr_object }, /* surf2d */
		{ -1, -1, 0x0072, &nv04_gr_object }, /* beta4 */
		{ -1, -1, 0x0089, &nv04_gr_object }, /* sifm */
		{ -1, -1, 0x008a, &nv04_gr_object }, /* ifc */
		{ -1, -1, 0x0096, &nv04_gr_object }, /* celcius */
		{ -1, -1, 0x009e, &nv04_gr_object }, /* swzsurf */
		{ -1, -1, 0x009f, &nv04_gr_object }, /* imageblit */
		{ -1, -1, 0x0597, &nv04_gr_object }, /* kelvin */
		{}
	}
};

int
nv25_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
{
	return nv20_gr_new_(&nv25_gr, device, index, pgr);
}