ctxgm200.c (4228B)
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 30void 31gm200_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 37static void 38gm200_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 45void 46gm200_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 67void 68gm200_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 76void 77gm200_grctx_generate_r406500(struct gf100_gr *gr) 78{ 79 nvkm_wr32(gr->base.engine.subdev.device, 0x406500, 0x00000000); 80} 81 82void 83gm200_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 104const struct gf100_grctx_func 105gm200_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};