1 /*
2 * Copyright 2015 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 "ctxgf100.h"
25
26 /*******************************************************************************
27 * PGRAPH context implementation
28 ******************************************************************************/
29
30 void
gm200_grctx_generate_r419a3c(struct gf100_gr * gr)31 gm200_grctx_generate_r419a3c(struct gf100_gr *gr)
32 {
33 struct nvkm_device *device = gr->base.engine.subdev.device;
34 nvkm_mask(device, 0x419a3c, 0x00000014, 0x00000000);
35 }
36
37 static void
gm200_grctx_generate_r418e94(struct gf100_gr * gr)38 gm200_grctx_generate_r418e94(struct gf100_gr *gr)
39 {
40 struct nvkm_device *device = gr->base.engine.subdev.device;
41 nvkm_mask(device, 0x418e94, 0xffffffff, 0xc4230000);
42 nvkm_mask(device, 0x418e4c, 0xffffffff, 0x70000000);
43 }
44
45 void
gm200_grctx_generate_smid_config(struct gf100_gr * gr)46 gm200_grctx_generate_smid_config(struct gf100_gr *gr)
47 {
48 struct nvkm_device *device = gr->base.engine.subdev.device;
49 const u32 dist_nr = DIV_ROUND_UP(gr->tpc_total, 4);
50 u32 dist[TPC_MAX / 4] = {};
51 u32 gpcs[GPC_MAX] = {};
52 u8 sm, i;
53
54 for (sm = 0; sm < gr->sm_nr; sm++) {
55 const u8 gpc = gr->sm[sm].gpc;
56 const u8 tpc = gr->sm[sm].tpc;
57 dist[sm / 4] |= ((gpc << 4) | tpc) << ((sm % 4) * 8);
58 gpcs[gpc] |= sm << (tpc * 8);
59 }
60
61 for (i = 0; i < dist_nr; i++)
62 nvkm_wr32(device, 0x405b60 + (i * 4), dist[i]);
63 for (i = 0; i < gr->gpc_nr; i++)
64 nvkm_wr32(device, 0x405ba0 + (i * 4), gpcs[i]);
65 }
66
67 void
gm200_grctx_generate_tpc_mask(struct gf100_gr * gr)68 gm200_grctx_generate_tpc_mask(struct gf100_gr *gr)
69 {
70 u32 tmp, i;
71 for (tmp = 0, i = 0; i < gr->gpc_nr; i++)
72 tmp |= ((1 << gr->tpc_nr[i]) - 1) << (i * gr->func->tpc_nr);
73 nvkm_wr32(gr->base.engine.subdev.device, 0x4041c4, tmp);
74 }
75
76 void
gm200_grctx_generate_r406500(struct gf100_gr * gr)77 gm200_grctx_generate_r406500(struct gf100_gr *gr)
78 {
79 nvkm_wr32(gr->base.engine.subdev.device, 0x406500, 0x00000000);
80 }
81
82 void
gm200_grctx_generate_dist_skip_table(struct gf100_gr * gr)83 gm200_grctx_generate_dist_skip_table(struct gf100_gr *gr)
84 {
85 struct nvkm_device *device = gr->base.engine.subdev.device;
86 u32 data[8] = {};
87 int gpc, ppc, i;
88
89 for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
90 for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++) {
91 u8 ppc_tpcs = gr->ppc_tpc_nr[gpc][ppc];
92 u8 ppc_tpcm = gr->ppc_tpc_mask[gpc][ppc];
93 while (ppc_tpcs-- > gr->ppc_tpc_min)
94 ppc_tpcm &= ppc_tpcm - 1;
95 ppc_tpcm ^= gr->ppc_tpc_mask[gpc][ppc];
96 ((u8 *)data)[gpc] |= ppc_tpcm;
97 }
98 }
99
100 for (i = 0; i < ARRAY_SIZE(data); i++)
101 nvkm_wr32(device, 0x4064d0 + (i * 0x04), data[i]);
102 }
103
104 const struct gf100_grctx_func
105 gm200_grctx = {
106 .main = gf100_grctx_generate_main,
107 .unkn = gk104_grctx_generate_unkn,
108 .bundle = gm107_grctx_generate_bundle,
109 .bundle_size = 0x3000,
110 .bundle_min_gpm_fifo_depth = 0x180,
111 .bundle_token_limit = 0x780,
112 .pagepool = gm107_grctx_generate_pagepool,
113 .pagepool_size = 0x20000,
114 .attrib = gm107_grctx_generate_attrib,
115 .attrib_nr_max = 0x600,
116 .attrib_nr = 0x400,
117 .alpha_nr_max = 0x1800,
118 .alpha_nr = 0x1000,
119 .sm_id = gm107_grctx_generate_sm_id,
120 .rop_mapping = gf117_grctx_generate_rop_mapping,
121 .dist_skip_table = gm200_grctx_generate_dist_skip_table,
122 .r406500 = gm200_grctx_generate_r406500,
123 .gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr,
124 .tpc_mask = gm200_grctx_generate_tpc_mask,
125 .smid_config = gm200_grctx_generate_smid_config,
126 .r418e94 = gm200_grctx_generate_r418e94,
127 .r419a3c = gm200_grctx_generate_r419a3c,
128 };
129