1/*
2 * Copyright 2016 Red Hat Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Ben Skeggs <bskeggs@redhat.com>
23 */
24#include "gf100.h"
25#include "ctxgf100.h"
26
27#include <nvif/class.h>
28
29/*******************************************************************************
30 * PGRAPH engine/subdev functions
31 ******************************************************************************/
32void
33gp100_gr_zbc_clear_color(struct gf100_gr *gr, int zbc)
34{
35	struct nvkm_device *device = gr->base.engine.subdev.device;
36	const int znum =  zbc - 1;
37	const u32 zoff = znum * 4;
38
39	if (gr->zbc_color[zbc].format) {
40		nvkm_wr32(device, 0x418010 + zoff, gr->zbc_color[zbc].ds[0]);
41		nvkm_wr32(device, 0x41804c + zoff, gr->zbc_color[zbc].ds[1]);
42		nvkm_wr32(device, 0x418088 + zoff, gr->zbc_color[zbc].ds[2]);
43		nvkm_wr32(device, 0x4180c4 + zoff, gr->zbc_color[zbc].ds[3]);
44	}
45
46	nvkm_mask(device, 0x418100 + ((znum / 4) * 4),
47			  0x0000007f << ((znum % 4) * 7),
48			  gr->zbc_color[zbc].format << ((znum % 4) * 7));
49}
50
51void
52gp100_gr_zbc_clear_depth(struct gf100_gr *gr, int zbc)
53{
54	struct nvkm_device *device = gr->base.engine.subdev.device;
55	const int znum =  zbc - 1;
56	const u32 zoff = znum * 4;
57
58	if (gr->zbc_depth[zbc].format)
59		nvkm_wr32(device, 0x418110 + zoff, gr->zbc_depth[zbc].ds);
60	nvkm_mask(device, 0x41814c + ((znum / 4) * 4),
61			  0x0000007f << ((znum % 4) * 7),
62			  gr->zbc_depth[zbc].format << ((znum % 4) * 7));
63}
64
65const struct gf100_gr_func_zbc
66gp100_gr_zbc = {
67	.clear_color = gp100_gr_zbc_clear_color,
68	.clear_depth = gp100_gr_zbc_clear_depth,
69};
70
71void
72gp100_gr_init_shader_exceptions(struct gf100_gr *gr, int gpc, int tpc)
73{
74	struct nvkm_device *device = gr->base.engine.subdev.device;
75	nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x644), 0x00dffffe);
76	nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x64c), 0x00000105);
77}
78
79static void
80gp100_gr_init_419c9c(struct gf100_gr *gr)
81{
82	struct nvkm_device *device = gr->base.engine.subdev.device;
83	nvkm_mask(device, 0x419c9c, 0x00010000, 0x00010000);
84	nvkm_mask(device, 0x419c9c, 0x00020000, 0x00020000);
85}
86
87void
88gp100_gr_init_fecs_exceptions(struct gf100_gr *gr)
89{
90	nvkm_wr32(gr->base.engine.subdev.device, 0x409c24, 0x000e0002);
91}
92
93void
94gp100_gr_init_rop_active_fbps(struct gf100_gr *gr)
95{
96	struct nvkm_device *device = gr->base.engine.subdev.device;
97	/*XXX: otherwise identical to gm200 aside from mask.. do everywhere? */
98	const u32 fbp_count = nvkm_rd32(device, 0x12006c) & 0x0000000f;
99	nvkm_mask(device, 0x408850, 0x0000000f, fbp_count); /* zrop */
100	nvkm_mask(device, 0x408958, 0x0000000f, fbp_count); /* crop */
101}
102
103static const struct gf100_gr_func
104gp100_gr = {
105	.oneinit_tiles = gm200_gr_oneinit_tiles,
106	.oneinit_sm_id = gm200_gr_oneinit_sm_id,
107	.init = gf100_gr_init,
108	.init_gpc_mmu = gm200_gr_init_gpc_mmu,
109	.init_vsc_stream_master = gk104_gr_init_vsc_stream_master,
110	.init_zcull = gf117_gr_init_zcull,
111	.init_num_active_ltcs = gm200_gr_init_num_active_ltcs,
112	.init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
113	.init_fecs_exceptions = gp100_gr_init_fecs_exceptions,
114	.init_ds_hww_esr_2 = gm200_gr_init_ds_hww_esr_2,
115	.init_sked_hww_esr = gk104_gr_init_sked_hww_esr,
116	.init_419cc0 = gf100_gr_init_419cc0,
117	.init_419c9c = gp100_gr_init_419c9c,
118	.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
119	.init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
120	.init_504430 = gm107_gr_init_504430,
121	.init_shader_exceptions = gp100_gr_init_shader_exceptions,
122	.init_rop_exceptions = gf100_gr_init_rop_exceptions,
123	.init_exception2 = gf100_gr_init_exception2,
124	.trap_mp = gf100_gr_trap_mp,
125	.fecs.reset = gf100_gr_fecs_reset,
126	.rops = gm200_gr_rops,
127	.gpc_nr = 6,
128	.tpc_nr = 5,
129	.ppc_nr = 2,
130	.grctx = &gp100_grctx,
131	.zbc = &gp100_gr_zbc,
132	.sclass = {
133		{ -1, -1, FERMI_TWOD_A },
134		{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
135		{ -1, -1, PASCAL_A, &gf100_fermi },
136		{ -1, -1, PASCAL_COMPUTE_A },
137		{}
138	}
139};
140
141MODULE_FIRMWARE("nvidia/gp100/gr/fecs_bl.bin");
142MODULE_FIRMWARE("nvidia/gp100/gr/fecs_inst.bin");
143MODULE_FIRMWARE("nvidia/gp100/gr/fecs_data.bin");
144MODULE_FIRMWARE("nvidia/gp100/gr/fecs_sig.bin");
145MODULE_FIRMWARE("nvidia/gp100/gr/gpccs_bl.bin");
146MODULE_FIRMWARE("nvidia/gp100/gr/gpccs_inst.bin");
147MODULE_FIRMWARE("nvidia/gp100/gr/gpccs_data.bin");
148MODULE_FIRMWARE("nvidia/gp100/gr/gpccs_sig.bin");
149MODULE_FIRMWARE("nvidia/gp100/gr/sw_ctx.bin");
150MODULE_FIRMWARE("nvidia/gp100/gr/sw_nonctx.bin");
151MODULE_FIRMWARE("nvidia/gp100/gr/sw_bundle_init.bin");
152MODULE_FIRMWARE("nvidia/gp100/gr/sw_method_init.bin");
153
154static const struct gf100_gr_fwif
155gp100_gr_fwif[] = {
156	{  0, gm200_gr_load, &gp100_gr, &gm200_gr_fecs_acr, &gm200_gr_gpccs_acr },
157	{ -1, gm200_gr_nofw },
158	{}
159};
160
161int
162gp100_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
163{
164	return gf100_gr_new_(gp100_gr_fwif, device, type, inst, pgr);
165}
166