root/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgv100.c

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DEFINITIONS

This source file includes following definitions.
  1. gv100_grctx_generate_attrib
  2. gv100_grctx_generate_rop_mapping
  3. gv100_grctx_generate_r400088
  4. gv100_grctx_generate_sm_id
  5. gv100_grctx_generate_unkn
  6. gv100_grctx_unkn88c

   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 "ctxgf100.h"
  23 
  24 /*******************************************************************************
  25  * PGRAPH context implementation
  26  ******************************************************************************/
  27 
  28 static const struct gf100_gr_init
  29 gv100_grctx_init_sw_veid_bundle_init_0[] = {
  30         { 0x00001000, 64, 0x00100000, 0x00000008 },
  31         { 0x00000941, 64, 0x00100000, 0x00000000 },
  32         { 0x0000097e, 64, 0x00100000, 0x00000000 },
  33         { 0x0000097f, 64, 0x00100000, 0x00000100 },
  34         { 0x0000035c, 64, 0x00100000, 0x00000000 },
  35         { 0x0000035d, 64, 0x00100000, 0x00000000 },
  36         { 0x00000a08, 64, 0x00100000, 0x00000000 },
  37         { 0x00000a09, 64, 0x00100000, 0x00000000 },
  38         { 0x00000a0a, 64, 0x00100000, 0x00000000 },
  39         { 0x00000352, 64, 0x00100000, 0x00000000 },
  40         { 0x00000353, 64, 0x00100000, 0x00000000 },
  41         { 0x00000358, 64, 0x00100000, 0x00000000 },
  42         { 0x00000359, 64, 0x00100000, 0x00000000 },
  43         { 0x00000370, 64, 0x00100000, 0x00000000 },
  44         { 0x00000371, 64, 0x00100000, 0x00000000 },
  45         { 0x00000372, 64, 0x00100000, 0x000fffff },
  46         { 0x00000366, 64, 0x00100000, 0x00000000 },
  47         { 0x00000367, 64, 0x00100000, 0x00000000 },
  48         { 0x00000368, 64, 0x00100000, 0x00000fff },
  49         { 0x00000623, 64, 0x00100000, 0x00000000 },
  50         { 0x00000624, 64, 0x00100000, 0x00000000 },
  51         { 0x0001e100,  1, 0x00000001, 0x02000001 },
  52         {}
  53 };
  54 
  55 static const struct gf100_gr_pack
  56 gv100_grctx_pack_sw_veid_bundle_init[] = {
  57         { gv100_grctx_init_sw_veid_bundle_init_0 },
  58         {}
  59 };
  60 
  61 static void
  62 gv100_grctx_generate_attrib(struct gf100_grctx *info)
  63 {
  64         struct gf100_gr *gr = info->gr;
  65         const struct gf100_grctx_func *grctx = gr->func->grctx;
  66         const u32  alpha = grctx->alpha_nr;
  67         const u32 attrib = grctx->attrib_nr;
  68         const u32   gfxp = grctx->gfxp_nr;
  69         const int s = 12;
  70         const int max_batches = 0xffff;
  71         u32 size = grctx->alpha_nr_max * gr->tpc_total;
  72         u32 ao = 0;
  73         u32 bo = ao + size;
  74         int gpc, ppc, b, n = 0;
  75 
  76         size += grctx->gfxp_nr * gr->tpc_total;
  77         size = ((size * 0x20) + 128) & ~127;
  78         b = mmio_vram(info, size, (1 << s), false);
  79 
  80         mmio_refn(info, 0x418810, 0x80000000, s, b);
  81         mmio_refn(info, 0x419848, 0x10000000, s, b);
  82         mmio_refn(info, 0x419c2c, 0x10000000, s, b);
  83         mmio_refn(info, 0x419e00, 0x00000000, s, b);
  84         mmio_wr32(info, 0x419e04, 0x80000000 | size >> 7);
  85         mmio_wr32(info, 0x405830, attrib);
  86         mmio_wr32(info, 0x40585c, alpha);
  87         mmio_wr32(info, 0x4064c4, ((alpha / 4) << 16) | max_batches);
  88 
  89         for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
  90                 for (ppc = 0; ppc < gr->ppc_nr[gpc]; ppc++, n++) {
  91                         const u32 as =  alpha * gr->ppc_tpc_nr[gpc][ppc];
  92                         const u32 bs = attrib * gr->ppc_tpc_nr[gpc][ppc];
  93                         const u32 gs =   gfxp * gr->ppc_tpc_nr[gpc][ppc];
  94                         const u32 u = 0x418ea0 + (n * 0x04);
  95                         const u32 o = PPC_UNIT(gpc, ppc, 0);
  96                         if (!(gr->ppc_mask[gpc] & (1 << ppc)))
  97                                 continue;
  98                         mmio_wr32(info, o + 0xc0, gs);
  99                         mmio_wr32(info, o + 0xf4, bo);
 100                         mmio_wr32(info, o + 0xf0, bs);
 101                         bo += gs;
 102                         mmio_wr32(info, o + 0xe4, as);
 103                         mmio_wr32(info, o + 0xf8, ao);
 104                         ao += grctx->alpha_nr_max * gr->ppc_tpc_nr[gpc][ppc];
 105                         mmio_wr32(info, u, bs);
 106                 }
 107         }
 108 
 109         mmio_wr32(info, 0x4181e4, 0x00000100);
 110         mmio_wr32(info, 0x41befc, 0x00000100);
 111 }
 112 
 113 static void
 114 gv100_grctx_generate_rop_mapping(struct gf100_gr *gr)
 115 {
 116         struct nvkm_device *device = gr->base.engine.subdev.device;
 117         u32 data;
 118         int i, j;
 119 
 120         /* Pack tile map into register format. */
 121         nvkm_wr32(device, 0x418bb8, (gr->tpc_total << 8) |
 122                                      gr->screen_tile_row_offset);
 123         for (i = 0; i < 11; i++) {
 124                 for (data = 0, j = 0; j < 6; j++)
 125                         data |= (gr->tile[i * 6 + j] & 0x1f) << (j * 5);
 126                 nvkm_wr32(device, 0x418b08 + (i * 4), data);
 127                 nvkm_wr32(device, 0x41bf00 + (i * 4), data);
 128                 nvkm_wr32(device, 0x40780c + (i * 4), data);
 129         }
 130 
 131         /* GPC_BROADCAST.TP_BROADCAST */
 132         nvkm_wr32(device, 0x41bfd0, (gr->tpc_total << 8) |
 133                                      gr->screen_tile_row_offset);
 134         for (i = 0, j = 1; i < 5; i++, j += 4) {
 135                 u8 v19 = (1 << (j + 0)) % gr->tpc_total;
 136                 u8 v20 = (1 << (j + 1)) % gr->tpc_total;
 137                 u8 v21 = (1 << (j + 2)) % gr->tpc_total;
 138                 u8 v22 = (1 << (j + 3)) % gr->tpc_total;
 139                 nvkm_wr32(device, 0x41bfb0 + (i * 4), (v22 << 24) |
 140                                                       (v21 << 16) |
 141                                                       (v20 <<  8) |
 142                                                        v19);
 143         }
 144 
 145         /* UNK78xx */
 146         nvkm_wr32(device, 0x4078bc, (gr->tpc_total << 8) |
 147                                      gr->screen_tile_row_offset);
 148 }
 149 
 150 static void
 151 gv100_grctx_generate_r400088(struct gf100_gr *gr, bool on)
 152 {
 153         struct nvkm_device *device = gr->base.engine.subdev.device;
 154         nvkm_mask(device, 0x400088, 0x00060000, on ? 0x00060000 : 0x00000000);
 155 }
 156 
 157 static void
 158 gv100_grctx_generate_sm_id(struct gf100_gr *gr, int gpc, int tpc, int sm)
 159 {
 160         struct nvkm_device *device = gr->base.engine.subdev.device;
 161         nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x608), sm);
 162         nvkm_wr32(device, GPC_UNIT(gpc, 0x0c10 + tpc * 4), sm);
 163         nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x088), sm);
 164 }
 165 
 166 static void
 167 gv100_grctx_generate_unkn(struct gf100_gr *gr)
 168 {
 169         struct nvkm_device *device = gr->base.engine.subdev.device;
 170         nvkm_mask(device, 0x41980c, 0x00000010, 0x00000010);
 171         nvkm_mask(device, 0x41be08, 0x00000004, 0x00000004);
 172         nvkm_mask(device, 0x4064c0, 0x80000000, 0x80000000);
 173         nvkm_mask(device, 0x405800, 0x08000000, 0x08000000);
 174         nvkm_mask(device, 0x419c00, 0x00000008, 0x00000008);
 175 }
 176 
 177 static void
 178 gv100_grctx_unkn88c(struct gf100_gr *gr, bool on)
 179 {
 180         struct nvkm_device *device = gr->base.engine.subdev.device;
 181         const u32 mask = 0x00000010, data = on ? mask : 0x00000000;
 182         nvkm_mask(device, 0x40988c, mask, data);
 183         nvkm_rd32(device, 0x40988c);
 184         nvkm_mask(device, 0x41a88c, mask, data);
 185         nvkm_rd32(device, 0x41a88c);
 186         nvkm_mask(device, 0x408a14, mask, data);
 187         nvkm_rd32(device, 0x408a14);
 188 }
 189 
 190 const struct gf100_grctx_func
 191 gv100_grctx = {
 192         .unkn88c = gv100_grctx_unkn88c,
 193         .main = gf100_grctx_generate_main,
 194         .unkn = gv100_grctx_generate_unkn,
 195         .sw_veid_bundle_init = gv100_grctx_pack_sw_veid_bundle_init,
 196         .bundle = gm107_grctx_generate_bundle,
 197         .bundle_size = 0x3000,
 198         .bundle_min_gpm_fifo_depth = 0x180,
 199         .bundle_token_limit = 0x1680,
 200         .pagepool = gp100_grctx_generate_pagepool,
 201         .pagepool_size = 0x20000,
 202         .attrib = gv100_grctx_generate_attrib,
 203         .attrib_nr_max = 0x6c0,
 204         .attrib_nr = 0x480,
 205         .alpha_nr_max = 0xc00,
 206         .alpha_nr = 0x800,
 207         .gfxp_nr = 0xd10,
 208         .sm_id = gv100_grctx_generate_sm_id,
 209         .rop_mapping = gv100_grctx_generate_rop_mapping,
 210         .dist_skip_table = gm200_grctx_generate_dist_skip_table,
 211         .r406500 = gm200_grctx_generate_r406500,
 212         .gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr,
 213         .smid_config = gp100_grctx_generate_smid_config,
 214         .r400088 = gv100_grctx_generate_r400088,
 215 };

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