nv35.c

  1// SPDX-License-Identifier: MIT
  2#include "nv20.h"
  3#include "regs.h"
  4
  5#include <core/gpuobj.h>
  6#include <engine/fifo.h>
  7#include <engine/fifo/chan.h>
  8
  9/*******************************************************************************
 10 * PGRAPH context
 11 ******************************************************************************/
 12
 13static const struct nvkm_object_func
 14nv35_gr_chan = {
 15	.dtor = nv20_gr_chan_dtor,
 16	.init = nv20_gr_chan_init,
 17	.fini = nv20_gr_chan_fini,
 18};
 19
 20static int
 21nv35_gr_chan_new(struct nvkm_gr *base, struct nvkm_chan *fifoch,
 22		 const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
 23{
 24	struct nv20_gr *gr = nv20_gr(base);
 25	struct nv20_gr_chan *chan;
 26	int ret, i;
 27
 28	if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
 29		return -ENOMEM;
 30	nvkm_object_ctor(&nv35_gr_chan, oclass, &chan->object);
 31	chan->gr = gr;
 32	chan->chid = fifoch->id;
 33	*pobject = &chan->object;
 34
 35	ret = nvkm_memory_new(gr->base.engine.subdev.device,
 36			      NVKM_MEM_TARGET_INST, 0x577c, 16, true,
 37			      &chan->inst);
 38	if (ret)
 39		return ret;
 40
 41	nvkm_kmap(chan->inst);
 42	nvkm_wo32(chan->inst, 0x0028, 0x00000001 | (chan->chid << 24));
 43	nvkm_wo32(chan->inst, 0x040c, 0x00000101);
 44	nvkm_wo32(chan->inst, 0x0420, 0x00000111);
 45	nvkm_wo32(chan->inst, 0x0424, 0x00000060);
 46	nvkm_wo32(chan->inst, 0x0440, 0x00000080);
 47	nvkm_wo32(chan->inst, 0x0444, 0xffff0000);
 48	nvkm_wo32(chan->inst, 0x0448, 0x00000001);
 49	nvkm_wo32(chan->inst, 0x045c, 0x44400000);
 50	nvkm_wo32(chan->inst, 0x0488, 0xffff0000);
 51	for (i = 0x04dc; i < 0x04e4; i += 4)
 52		nvkm_wo32(chan->inst, i, 0x0fff0000);
 53	nvkm_wo32(chan->inst, 0x04e8, 0x00011100);
 54	for (i = 0x0504; i < 0x0544; i += 4)
 55		nvkm_wo32(chan->inst, i, 0x07ff0000);
 56	nvkm_wo32(chan->inst, 0x054c, 0x4b7fffff);
 57	nvkm_wo32(chan->inst, 0x0588, 0x00000080);
 58	nvkm_wo32(chan->inst, 0x058c, 0x30201000);
 59	nvkm_wo32(chan->inst, 0x0590, 0x70605040);
 60	nvkm_wo32(chan->inst, 0x0594, 0xb8a89888);
 61	nvkm_wo32(chan->inst, 0x0598, 0xf8e8d8c8);
 62	nvkm_wo32(chan->inst, 0x05ac, 0xb0000000);
 63	for (i = 0x0604; i < 0x0644; i += 4)
 64		nvkm_wo32(chan->inst, i, 0x00010588);
 65	for (i = 0x0644; i < 0x0684; i += 4)
 66		nvkm_wo32(chan->inst, i, 0x00030303);
 67	for (i = 0x06c4; i < 0x0704; i += 4)
 68		nvkm_wo32(chan->inst, i, 0x0008aae4);
 69	for (i = 0x0704; i < 0x0744; i += 4)
 70		nvkm_wo32(chan->inst, i, 0x01012000);
 71	for (i = 0x0744; i < 0x0784; i += 4)
 72		nvkm_wo32(chan->inst, i, 0x00080008);
 73	nvkm_wo32(chan->inst, 0x0860, 0x00040000);
 74	nvkm_wo32(chan->inst, 0x0864, 0x00010000);
 75	for (i = 0x0868; i < 0x0878; i += 4)
 76		nvkm_wo32(chan->inst, i, 0x00040004);
 77	for (i = 0x1f1c; i <= 0x308c ; i += 16) {
 78		nvkm_wo32(chan->inst, i + 0, 0x10700ff9);
 79		nvkm_wo32(chan->inst, i + 4, 0x0436086c);
 80		nvkm_wo32(chan->inst, i + 8, 0x000c001b);
 81	}
 82	for (i = 0x30bc; i < 0x30cc; i += 4)
 83		nvkm_wo32(chan->inst, i, 0x0000ffff);
 84	nvkm_wo32(chan->inst, 0x3450, 0x3f800000);
 85	nvkm_wo32(chan->inst, 0x380c, 0x3f800000);
 86	nvkm_wo32(chan->inst, 0x3820, 0x3f800000);
 87	nvkm_wo32(chan->inst, 0x384c, 0x40000000);
 88	nvkm_wo32(chan->inst, 0x3850, 0x3f800000);
 89	nvkm_wo32(chan->inst, 0x3854, 0x3f000000);
 90	nvkm_wo32(chan->inst, 0x385c, 0x40000000);
 91	nvkm_wo32(chan->inst, 0x3860, 0x3f800000);
 92	nvkm_wo32(chan->inst, 0x3868, 0xbf800000);
 93	nvkm_wo32(chan->inst, 0x3870, 0xbf800000);
 94	nvkm_done(chan->inst);
 95	return 0;
 96}
 97
 98/*******************************************************************************
 99 * PGRAPH engine/subdev functions
100 ******************************************************************************/
101
102static const struct nvkm_gr_func
103nv35_gr = {
104	.dtor = nv20_gr_dtor,
105	.oneinit = nv20_gr_oneinit,
106	.init = nv30_gr_init,
107	.intr = nv20_gr_intr,
108	.tile = nv20_gr_tile,
109	.chan_new = nv35_gr_chan_new,
110	.sclass = {
111		{ -1, -1, 0x0012, &nv04_gr_object }, /* beta1 */
112		{ -1, -1, 0x0019, &nv04_gr_object }, /* clip */
113		{ -1, -1, 0x0030, &nv04_gr_object }, /* null */
114		{ -1, -1, 0x0039, &nv04_gr_object }, /* m2mf */
115		{ -1, -1, 0x0043, &nv04_gr_object }, /* rop */
116		{ -1, -1, 0x0044, &nv04_gr_object }, /* patt */
117		{ -1, -1, 0x004a, &nv04_gr_object }, /* gdi */
118		{ -1, -1, 0x0062, &nv04_gr_object }, /* surf2d */
119		{ -1, -1, 0x0072, &nv04_gr_object }, /* beta4 */
120		{ -1, -1, 0x0089, &nv04_gr_object }, /* sifm */
121		{ -1, -1, 0x008a, &nv04_gr_object }, /* ifc */
122		{ -1, -1, 0x009f, &nv04_gr_object }, /* imageblit */
123		{ -1, -1, 0x0362, &nv04_gr_object }, /* surf2d (nv30) */
124		{ -1, -1, 0x0389, &nv04_gr_object }, /* sifm (nv30) */
125		{ -1, -1, 0x038a, &nv04_gr_object }, /* ifc (nv30) */
126		{ -1, -1, 0x039e, &nv04_gr_object }, /* swzsurf (nv30) */
127		{ -1, -1, 0x0497, &nv04_gr_object }, /* rankine */
128		{ -1, -1, 0x0597, &nv04_gr_object }, /* kelvin */
129		{}
130	}
131};
132
133int
134nv35_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
135{
136	return nv20_gr_new_(&nv35_gr, device, type, inst, pgr);
137}