1 /*
2  * Copyright 2018 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 #include "gf100.h"
23 #include "ctxgf100.h"
24 
25 #include <nvif/class.h>
26 
27 static void
28 gv100_gr_trap_sm(struct gf100_gr *gr, int gpc, int tpc, int sm)
29 {
30 	struct nvkm_subdev *subdev = &gr->base.engine.subdev;
31 	struct nvkm_device *device = subdev->device;
32 	u32 werr = nvkm_rd32(device, TPC_UNIT(gpc, tpc, 0x730 + (sm * 0x80)));
33 	u32 gerr = nvkm_rd32(device, TPC_UNIT(gpc, tpc, 0x734 + (sm * 0x80)));
34 	const struct nvkm_enum *warp;
35 	char glob[128];
36 
37 	nvkm_snprintbf(glob, sizeof(glob), gf100_mp_global_error, gerr);
38 	warp = nvkm_enum_find(gf100_mp_warp_error, werr & 0xffff);
39 
40 	nvkm_error(subdev, "GPC%i/TPC%i/SM%d trap: "
41 			   "global %08x [%s] warp %04x [%s]\n",
42 		   gpc, tpc, sm, gerr, glob, werr, warp ? warp->name : "");
43 
44 	nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x730 + sm * 0x80), 0x00000000);
45 	nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x734 + sm * 0x80), gerr);
46 }
47 
48 static void
49 gv100_gr_trap_mp(struct gf100_gr *gr, int gpc, int tpc)
50 {
51 	gv100_gr_trap_sm(gr, gpc, tpc, 0);
52 	gv100_gr_trap_sm(gr, gpc, tpc, 1);
53 }
54 
55 static void
56 gv100_gr_init_4188a4(struct gf100_gr *gr)
57 {
58 	struct nvkm_device *device = gr->base.engine.subdev.device;
59 	nvkm_mask(device, 0x4188a4, 0x03000000, 0x03000000);
60 }
61 
62 static void
63 gv100_gr_init_shader_exceptions(struct gf100_gr *gr, int gpc, int tpc)
64 {
65 	struct nvkm_device *device = gr->base.engine.subdev.device;
66 	int sm;
67 	for (sm = 0; sm < 0x100; sm += 0x80) {
68 		nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x728 + sm), 0x0085eb64);
69 		nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x610), 0x00000001);
70 		nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x72c + sm), 0x00000004);
71 	}
72 }
73 
74 static void
75 gv100_gr_init_504430(struct gf100_gr *gr, int gpc, int tpc)
76 {
77 	struct nvkm_device *device = gr->base.engine.subdev.device;
78 	nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x430), 0x403f0000);
79 }
80 
81 static void
82 gv100_gr_init_419bd8(struct gf100_gr *gr)
83 {
84 	struct nvkm_device *device = gr->base.engine.subdev.device;
85 	nvkm_mask(device, 0x419bd8, 0x00000700, 0x00000000);
86 }
87 
88 static const struct gf100_gr_func
89 gv100_gr = {
90 	.oneinit_tiles = gm200_gr_oneinit_tiles,
91 	.oneinit_sm_id = gm200_gr_oneinit_sm_id,
92 	.init = gf100_gr_init,
93 	.init_419bd8 = gv100_gr_init_419bd8,
94 	.init_gpc_mmu = gm200_gr_init_gpc_mmu,
95 	.init_vsc_stream_master = gk104_gr_init_vsc_stream_master,
96 	.init_zcull = gf117_gr_init_zcull,
97 	.init_num_active_ltcs = gm200_gr_init_num_active_ltcs,
98 	.init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
99 	.init_swdx_pes_mask = gp102_gr_init_swdx_pes_mask,
100 	.init_fecs_exceptions = gp100_gr_init_fecs_exceptions,
101 	.init_ds_hww_esr_2 = gm200_gr_init_ds_hww_esr_2,
102 	.init_sked_hww_esr = gk104_gr_init_sked_hww_esr,
103 	.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
104 	.init_504430 = gv100_gr_init_504430,
105 	.init_shader_exceptions = gv100_gr_init_shader_exceptions,
106 	.init_4188a4 = gv100_gr_init_4188a4,
107 	.trap_mp = gv100_gr_trap_mp,
108 	.rops = gm200_gr_rops,
109 	.gpc_nr = 6,
110 	.tpc_nr = 5,
111 	.ppc_nr = 3,
112 	.grctx = &gv100_grctx,
113 	.zbc = &gp102_gr_zbc,
114 	.sclass = {
115 		{ -1, -1, FERMI_TWOD_A },
116 		{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
117 		{ -1, -1, VOLTA_A, &gf100_fermi },
118 		{ -1, -1, VOLTA_COMPUTE_A },
119 		{}
120 	}
121 };
122 
123 int
124 gv100_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
125 {
126 	return gm200_gr_new_(&gv100_gr, device, index, pgr);
127 }
128