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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 "ctxgf100.h" | |
25 | ||
26 | #include <subdev/fb.h> | |
27 | ||
28 | /******************************************************************************* | |
29 | * PGRAPH context implementation | |
30 | ******************************************************************************/ | |
31 | ||
b2c4ef70 | 32 | void |
424321be BS |
33 | gp102_grctx_generate_attrib(struct gf100_grctx *info) |
34 | { | |
35 | struct gf100_gr *gr = info->gr; | |
36 | const struct gf100_grctx_func *grctx = gr->func->grctx; | |
37 | const u32 alpha = grctx->alpha_nr; | |
38 | const u32 attrib = grctx->attrib_nr; | |
39 | const u32 pertpc = 0x20 * (grctx->attrib_nr_max + grctx->alpha_nr_max); | |
40 | const u32 size = roundup(gr->tpc_total * pertpc, 0x80); | |
41 | const u32 access = NV_MEM_ACCESS_RW; | |
42 | const int s = 12; | |
43 | const int b = mmio_vram(info, size, (1 << s), access); | |
44 | const int max_batches = 0xffff; | |
45 | u32 ao = 0; | |
46 | u32 bo = ao + grctx->alpha_nr_max * gr->tpc_total; | |
47 | int gpc, ppc, n = 0; | |
48 | ||
49 | mmio_refn(info, 0x418810, 0x80000000, s, b); | |
50 | mmio_refn(info, 0x419848, 0x10000000, s, b); | |
51 | mmio_refn(info, 0x419c2c, 0x10000000, s, b); | |
52 | mmio_refn(info, 0x419b00, 0x00000000, s, b); | |
53 | mmio_wr32(info, 0x419b04, 0x80000000 | size >> 7); | |
54 | mmio_wr32(info, 0x405830, attrib); | |
55 | mmio_wr32(info, 0x40585c, alpha); | |
56 | mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches); | |
57 | ||
58 | for (gpc = 0; gpc < gr->gpc_nr; gpc++) { | |
59 | for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++, n++) { | |
60 | const u32 as = alpha * gr->ppc_tpc_nr[gpc][ppc]; | |
61 | const u32 bs = attrib * gr->ppc_tpc_nr[gpc][ppc]; | |
62 | const u32 u = 0x418ea0 + (n * 0x04); | |
63 | const u32 o = PPC_UNIT(gpc, ppc, 0); | |
64 | const u32 p = GPC_UNIT(gpc, 0xc44 + (ppc * 4)); | |
65 | if (!(gr->ppc_mask[gpc] & (1 << ppc))) | |
66 | continue; | |
67 | mmio_wr32(info, o + 0xc0, bs); | |
68 | mmio_wr32(info, p, bs); | |
69 | mmio_wr32(info, o + 0xf4, bo); | |
70 | mmio_wr32(info, o + 0xf0, bs); | |
71 | bo += grctx->attrib_nr_max * gr->ppc_tpc_nr[gpc][ppc]; | |
72 | mmio_wr32(info, o + 0xe4, as); | |
73 | mmio_wr32(info, o + 0xf8, ao); | |
74 | ao += grctx->alpha_nr_max * gr->ppc_tpc_nr[gpc][ppc]; | |
75 | mmio_wr32(info, u, bs); | |
76 | } | |
77 | } | |
78 | ||
79 | mmio_wr32(info, 0x4181e4, 0x00000100); | |
80 | mmio_wr32(info, 0x41befc, 0x00000100); | |
81 | } | |
82 | ||
83 | const struct gf100_grctx_func | |
84 | gp102_grctx = { | |
85 | .main = gp100_grctx_generate_main, | |
86 | .unkn = gk104_grctx_generate_unkn, | |
87 | .bundle = gm107_grctx_generate_bundle, | |
88 | .bundle_size = 0x3000, | |
89 | .bundle_min_gpm_fifo_depth = 0x180, | |
90 | .bundle_token_limit = 0x900, | |
91 | .pagepool = gp100_grctx_generate_pagepool, | |
92 | .pagepool_size = 0x20000, | |
93 | .attrib = gp102_grctx_generate_attrib, | |
94 | .attrib_nr_max = 0x5d4, | |
95 | .attrib_nr = 0x320, | |
96 | .alpha_nr_max = 0xc00, | |
97 | .alpha_nr = 0x800, | |
98 | }; |