root/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf117.c

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DEFINITIONS

This source file includes following definitions.
  1. gf117_gr_init_zcull
  2. gf117_gr_new

   1 /*
   2  * Copyright 2013 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 "gf100.h"
  25 #include "ctxgf100.h"
  26 
  27 #include <nvif/class.h>
  28 
  29 /*******************************************************************************
  30  * PGRAPH register lists
  31  ******************************************************************************/
  32 
  33 static const struct gf100_gr_init
  34 gf117_gr_init_pe_0[] = {
  35         { 0x41980c,   1, 0x04, 0x00000010 },
  36         { 0x419844,   1, 0x04, 0x00000000 },
  37         { 0x41984c,   1, 0x04, 0x00005bc8 },
  38         { 0x419850,   3, 0x04, 0x00000000 },
  39         {}
  40 };
  41 
  42 const struct gf100_gr_init
  43 gf117_gr_init_pes_0[] = {
  44         { 0x41be04,   1, 0x04, 0x00000000 },
  45         { 0x41be08,   1, 0x04, 0x00000004 },
  46         { 0x41be0c,   1, 0x04, 0x00000000 },
  47         { 0x41be10,   1, 0x04, 0x003b8bc7 },
  48         { 0x41be14,   2, 0x04, 0x00000000 },
  49         {}
  50 };
  51 
  52 const struct gf100_gr_init
  53 gf117_gr_init_wwdx_0[] = {
  54         { 0x41bfd4,   1, 0x04, 0x00800000 },
  55         { 0x41bfdc,   1, 0x04, 0x00000000 },
  56         { 0x41bff8,   2, 0x04, 0x00000000 },
  57         {}
  58 };
  59 
  60 const struct gf100_gr_init
  61 gf117_gr_init_cbm_0[] = {
  62         { 0x41becc,   1, 0x04, 0x00000000 },
  63         { 0x41bee8,   2, 0x04, 0x00000000 },
  64         {}
  65 };
  66 
  67 static const struct gf100_gr_pack
  68 gf117_gr_pack_mmio[] = {
  69         { gf100_gr_init_main_0 },
  70         { gf100_gr_init_fe_0 },
  71         { gf100_gr_init_pri_0 },
  72         { gf100_gr_init_rstr2d_0 },
  73         { gf119_gr_init_pd_0 },
  74         { gf119_gr_init_ds_0 },
  75         { gf100_gr_init_scc_0 },
  76         { gf119_gr_init_prop_0 },
  77         { gf108_gr_init_gpc_unk_0 },
  78         { gf100_gr_init_setup_0 },
  79         { gf100_gr_init_crstr_0 },
  80         { gf108_gr_init_setup_1 },
  81         { gf100_gr_init_zcull_0 },
  82         { gf119_gr_init_gpm_0 },
  83         { gf119_gr_init_gpc_unk_1 },
  84         { gf100_gr_init_gcc_0 },
  85         { gf100_gr_init_tpccs_0 },
  86         { gf119_gr_init_tex_0 },
  87         { gf117_gr_init_pe_0 },
  88         { gf100_gr_init_l1c_0 },
  89         { gf100_gr_init_mpc_0 },
  90         { gf119_gr_init_sm_0 },
  91         { gf117_gr_init_pes_0 },
  92         { gf117_gr_init_wwdx_0 },
  93         { gf117_gr_init_cbm_0 },
  94         { gf100_gr_init_be_0 },
  95         { gf119_gr_init_fe_1 },
  96         {}
  97 };
  98 
  99 /*******************************************************************************
 100  * PGRAPH engine/subdev functions
 101  ******************************************************************************/
 102 
 103 #include "fuc/hubgf117.fuc3.h"
 104 
 105 static struct gf100_gr_ucode
 106 gf117_gr_fecs_ucode = {
 107         .code.data = gf117_grhub_code,
 108         .code.size = sizeof(gf117_grhub_code),
 109         .data.data = gf117_grhub_data,
 110         .data.size = sizeof(gf117_grhub_data),
 111 };
 112 
 113 #include "fuc/gpcgf117.fuc3.h"
 114 
 115 static struct gf100_gr_ucode
 116 gf117_gr_gpccs_ucode = {
 117         .code.data = gf117_grgpc_code,
 118         .code.size = sizeof(gf117_grgpc_code),
 119         .data.data = gf117_grgpc_data,
 120         .data.size = sizeof(gf117_grgpc_data),
 121 };
 122 
 123 void
 124 gf117_gr_init_zcull(struct gf100_gr *gr)
 125 {
 126         struct nvkm_device *device = gr->base.engine.subdev.device;
 127         const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, gr->tpc_total);
 128         const u8 tile_nr = ALIGN(gr->tpc_total, 32);
 129         u8 bank[GPC_MAX] = {}, gpc, i, j;
 130         u32 data;
 131 
 132         for (i = 0; i < tile_nr; i += 8) {
 133                 for (data = 0, j = 0; j < 8 && i + j < gr->tpc_total; j++) {
 134                         data |= bank[gr->tile[i + j]] << (j * 4);
 135                         bank[gr->tile[i + j]]++;
 136                 }
 137                 nvkm_wr32(device, GPC_BCAST(0x0980 + ((i / 8) * 4)), data);
 138         }
 139 
 140         for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
 141                 nvkm_wr32(device, GPC_UNIT(gpc, 0x0914),
 142                           gr->screen_tile_row_offset << 8 | gr->tpc_nr[gpc]);
 143                 nvkm_wr32(device, GPC_UNIT(gpc, 0x0910), 0x00040000 |
 144                                                          gr->tpc_total);
 145                 nvkm_wr32(device, GPC_UNIT(gpc, 0x0918), magicgpc918);
 146         }
 147 
 148         nvkm_wr32(device, GPC_BCAST(0x3fd4), magicgpc918);
 149 }
 150 
 151 static const struct gf100_gr_func
 152 gf117_gr = {
 153         .oneinit_tiles = gf100_gr_oneinit_tiles,
 154         .oneinit_sm_id = gf100_gr_oneinit_sm_id,
 155         .init = gf100_gr_init,
 156         .init_gpc_mmu = gf100_gr_init_gpc_mmu,
 157         .init_vsc_stream_master = gf100_gr_init_vsc_stream_master,
 158         .init_zcull = gf117_gr_init_zcull,
 159         .init_num_active_ltcs = gf100_gr_init_num_active_ltcs,
 160         .init_fecs_exceptions = gf100_gr_init_fecs_exceptions,
 161         .init_40601c = gf100_gr_init_40601c,
 162         .init_419cc0 = gf100_gr_init_419cc0,
 163         .init_419eb4 = gf100_gr_init_419eb4,
 164         .init_tex_hww_esr = gf100_gr_init_tex_hww_esr,
 165         .init_shader_exceptions = gf100_gr_init_shader_exceptions,
 166         .init_400054 = gf100_gr_init_400054,
 167         .trap_mp = gf100_gr_trap_mp,
 168         .mmio = gf117_gr_pack_mmio,
 169         .fecs.ucode = &gf117_gr_fecs_ucode,
 170         .gpccs.ucode = &gf117_gr_gpccs_ucode,
 171         .rops = gf100_gr_rops,
 172         .ppc_nr = 1,
 173         .grctx = &gf117_grctx,
 174         .zbc = &gf100_gr_zbc,
 175         .sclass = {
 176                 { -1, -1, FERMI_TWOD_A },
 177                 { -1, -1, FERMI_MEMORY_TO_MEMORY_FORMAT_A },
 178                 { -1, -1, FERMI_A, &gf100_fermi },
 179                 { -1, -1, FERMI_B, &gf100_fermi },
 180                 { -1, -1, FERMI_C, &gf100_fermi },
 181                 { -1, -1, FERMI_COMPUTE_A },
 182                 { -1, -1, FERMI_COMPUTE_B },
 183                 {}
 184         }
 185 };
 186 
 187 int
 188 gf117_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
 189 {
 190         return gf100_gr_new_(&gf117_gr, device, index, pgr);
 191 }

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