linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk104.c
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   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 <subdev/pmu.h>
  28
  29#include <nvif/class.h>
  30
  31/*******************************************************************************
  32 * Graphics object classes
  33 ******************************************************************************/
  34
  35static struct nvkm_oclass
  36gk104_gr_sclass[] = {
  37        { FERMI_TWOD_A, &nvkm_object_ofuncs },
  38        { KEPLER_INLINE_TO_MEMORY_A, &nvkm_object_ofuncs },
  39        { KEPLER_A, &gf100_fermi_ofuncs, gf100_gr_9097_omthds },
  40        { KEPLER_COMPUTE_A, &nvkm_object_ofuncs, gf100_gr_90c0_omthds },
  41        {}
  42};
  43
  44/*******************************************************************************
  45 * PGRAPH register lists
  46 ******************************************************************************/
  47
  48const struct gf100_gr_init
  49gk104_gr_init_main_0[] = {
  50        { 0x400080,   1, 0x04, 0x003083c2 },
  51        { 0x400088,   1, 0x04, 0x0001ffe7 },
  52        { 0x40008c,   1, 0x04, 0x00000000 },
  53        { 0x400090,   1, 0x04, 0x00000030 },
  54        { 0x40013c,   1, 0x04, 0x003901f7 },
  55        { 0x400140,   1, 0x04, 0x00000100 },
  56        { 0x400144,   1, 0x04, 0x00000000 },
  57        { 0x400148,   1, 0x04, 0x00000110 },
  58        { 0x400138,   1, 0x04, 0x00000000 },
  59        { 0x400130,   2, 0x04, 0x00000000 },
  60        { 0x400124,   1, 0x04, 0x00000002 },
  61        {}
  62};
  63
  64static const struct gf100_gr_init
  65gk104_gr_init_ds_0[] = {
  66        { 0x405844,   1, 0x04, 0x00ffffff },
  67        { 0x405850,   1, 0x04, 0x00000000 },
  68        { 0x405900,   1, 0x04, 0x0000ff34 },
  69        { 0x405908,   1, 0x04, 0x00000000 },
  70        { 0x405928,   2, 0x04, 0x00000000 },
  71        {}
  72};
  73
  74static const struct gf100_gr_init
  75gk104_gr_init_sked_0[] = {
  76        { 0x407010,   1, 0x04, 0x00000000 },
  77        {}
  78};
  79
  80static const struct gf100_gr_init
  81gk104_gr_init_cwd_0[] = {
  82        { 0x405b50,   1, 0x04, 0x00000000 },
  83        {}
  84};
  85
  86static const struct gf100_gr_init
  87gk104_gr_init_gpc_unk_1[] = {
  88        { 0x418d00,   1, 0x04, 0x00000000 },
  89        { 0x418d28,   2, 0x04, 0x00000000 },
  90        { 0x418f00,   1, 0x04, 0x00000000 },
  91        { 0x418f08,   1, 0x04, 0x00000000 },
  92        { 0x418f20,   2, 0x04, 0x00000000 },
  93        { 0x418e00,   1, 0x04, 0x00000060 },
  94        { 0x418e08,   1, 0x04, 0x00000000 },
  95        { 0x418e1c,   2, 0x04, 0x00000000 },
  96        {}
  97};
  98
  99const struct gf100_gr_init
 100gk104_gr_init_tpccs_0[] = {
 101        { 0x419d0c,   1, 0x04, 0x00000000 },
 102        { 0x419d10,   1, 0x04, 0x00000014 },
 103        {}
 104};
 105
 106const struct gf100_gr_init
 107gk104_gr_init_pe_0[] = {
 108        { 0x41980c,   1, 0x04, 0x00000010 },
 109        { 0x419844,   1, 0x04, 0x00000000 },
 110        { 0x419850,   1, 0x04, 0x00000004 },
 111        { 0x419854,   2, 0x04, 0x00000000 },
 112        {}
 113};
 114
 115static const struct gf100_gr_init
 116gk104_gr_init_l1c_0[] = {
 117        { 0x419c98,   1, 0x04, 0x00000000 },
 118        { 0x419ca8,   1, 0x04, 0x00000000 },
 119        { 0x419cb0,   1, 0x04, 0x01000000 },
 120        { 0x419cb4,   1, 0x04, 0x00000000 },
 121        { 0x419cb8,   1, 0x04, 0x00b08bea },
 122        { 0x419c84,   1, 0x04, 0x00010384 },
 123        { 0x419cbc,   1, 0x04, 0x28137646 },
 124        { 0x419cc0,   2, 0x04, 0x00000000 },
 125        { 0x419c80,   1, 0x04, 0x00020232 },
 126        {}
 127};
 128
 129static const struct gf100_gr_init
 130gk104_gr_init_sm_0[] = {
 131        { 0x419e00,   1, 0x04, 0x00000000 },
 132        { 0x419ea0,   1, 0x04, 0x00000000 },
 133        { 0x419ee4,   1, 0x04, 0x00000000 },
 134        { 0x419ea4,   1, 0x04, 0x00000100 },
 135        { 0x419ea8,   1, 0x04, 0x00000000 },
 136        { 0x419eb4,   4, 0x04, 0x00000000 },
 137        { 0x419edc,   1, 0x04, 0x00000000 },
 138        { 0x419f00,   1, 0x04, 0x00000000 },
 139        { 0x419f74,   1, 0x04, 0x00000555 },
 140        {}
 141};
 142
 143const struct gf100_gr_init
 144gk104_gr_init_be_0[] = {
 145        { 0x40880c,   1, 0x04, 0x00000000 },
 146        { 0x408850,   1, 0x04, 0x00000004 },
 147        { 0x408910,   9, 0x04, 0x00000000 },
 148        { 0x408950,   1, 0x04, 0x00000000 },
 149        { 0x408954,   1, 0x04, 0x0000ffff },
 150        { 0x408958,   1, 0x04, 0x00000034 },
 151        { 0x408984,   1, 0x04, 0x00000000 },
 152        { 0x408988,   1, 0x04, 0x08040201 },
 153        { 0x40898c,   1, 0x04, 0x80402010 },
 154        {}
 155};
 156
 157const struct gf100_gr_pack
 158gk104_gr_pack_mmio[] = {
 159        { gk104_gr_init_main_0 },
 160        { gf100_gr_init_fe_0 },
 161        { gf100_gr_init_pri_0 },
 162        { gf100_gr_init_rstr2d_0 },
 163        { gf119_gr_init_pd_0 },
 164        { gk104_gr_init_ds_0 },
 165        { gf100_gr_init_scc_0 },
 166        { gk104_gr_init_sked_0 },
 167        { gk104_gr_init_cwd_0 },
 168        { gf119_gr_init_prop_0 },
 169        { gf108_gr_init_gpc_unk_0 },
 170        { gf100_gr_init_setup_0 },
 171        { gf100_gr_init_crstr_0 },
 172        { gf108_gr_init_setup_1 },
 173        { gf100_gr_init_zcull_0 },
 174        { gf119_gr_init_gpm_0 },
 175        { gk104_gr_init_gpc_unk_1 },
 176        { gf100_gr_init_gcc_0 },
 177        { gk104_gr_init_tpccs_0 },
 178        { gf119_gr_init_tex_0 },
 179        { gk104_gr_init_pe_0 },
 180        { gk104_gr_init_l1c_0 },
 181        { gf100_gr_init_mpc_0 },
 182        { gk104_gr_init_sm_0 },
 183        { gf117_gr_init_pes_0 },
 184        { gf117_gr_init_wwdx_0 },
 185        { gf117_gr_init_cbm_0 },
 186        { gk104_gr_init_be_0 },
 187        { gf100_gr_init_fe_1 },
 188        {}
 189};
 190
 191/*******************************************************************************
 192 * PGRAPH engine/subdev functions
 193 ******************************************************************************/
 194
 195int
 196gk104_gr_init(struct nvkm_object *object)
 197{
 198        struct gf100_gr_oclass *oclass = (void *)object->oclass;
 199        struct gf100_gr_priv *priv = (void *)object;
 200        struct nvkm_pmu *pmu = nvkm_pmu(priv);
 201        const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, priv->tpc_total);
 202        u32 data[TPC_MAX / 8] = {};
 203        u8  tpcnr[GPC_MAX];
 204        int gpc, tpc, rop;
 205        int ret, i;
 206
 207        if (pmu)
 208                pmu->pgob(pmu, false);
 209
 210        ret = nvkm_gr_init(&priv->base);
 211        if (ret)
 212                return ret;
 213
 214        nv_wr32(priv, GPC_BCAST(0x0880), 0x00000000);
 215        nv_wr32(priv, GPC_BCAST(0x08a4), 0x00000000);
 216        nv_wr32(priv, GPC_BCAST(0x0888), 0x00000000);
 217        nv_wr32(priv, GPC_BCAST(0x088c), 0x00000000);
 218        nv_wr32(priv, GPC_BCAST(0x0890), 0x00000000);
 219        nv_wr32(priv, GPC_BCAST(0x0894), 0x00000000);
 220        nv_wr32(priv, GPC_BCAST(0x08b4), priv->unk4188b4->addr >> 8);
 221        nv_wr32(priv, GPC_BCAST(0x08b8), priv->unk4188b8->addr >> 8);
 222
 223        gf100_gr_mmio(priv, oclass->mmio);
 224
 225        nv_wr32(priv, GPC_UNIT(0, 0x3018), 0x00000001);
 226
 227        memset(data, 0x00, sizeof(data));
 228        memcpy(tpcnr, priv->tpc_nr, sizeof(priv->tpc_nr));
 229        for (i = 0, gpc = -1; i < priv->tpc_total; i++) {
 230                do {
 231                        gpc = (gpc + 1) % priv->gpc_nr;
 232                } while (!tpcnr[gpc]);
 233                tpc = priv->tpc_nr[gpc] - tpcnr[gpc]--;
 234
 235                data[i / 8] |= tpc << ((i % 8) * 4);
 236        }
 237
 238        nv_wr32(priv, GPC_BCAST(0x0980), data[0]);
 239        nv_wr32(priv, GPC_BCAST(0x0984), data[1]);
 240        nv_wr32(priv, GPC_BCAST(0x0988), data[2]);
 241        nv_wr32(priv, GPC_BCAST(0x098c), data[3]);
 242
 243        for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
 244                nv_wr32(priv, GPC_UNIT(gpc, 0x0914),
 245                        priv->magic_not_rop_nr << 8 | priv->tpc_nr[gpc]);
 246                nv_wr32(priv, GPC_UNIT(gpc, 0x0910), 0x00040000 |
 247                        priv->tpc_total);
 248                nv_wr32(priv, GPC_UNIT(gpc, 0x0918), magicgpc918);
 249        }
 250
 251        nv_wr32(priv, GPC_BCAST(0x3fd4), magicgpc918);
 252        nv_wr32(priv, GPC_BCAST(0x08ac), nv_rd32(priv, 0x100800));
 253
 254        nv_wr32(priv, 0x400500, 0x00010001);
 255
 256        nv_wr32(priv, 0x400100, 0xffffffff);
 257        nv_wr32(priv, 0x40013c, 0xffffffff);
 258
 259        nv_wr32(priv, 0x409ffc, 0x00000000);
 260        nv_wr32(priv, 0x409c14, 0x00003e3e);
 261        nv_wr32(priv, 0x409c24, 0x000f0001);
 262        nv_wr32(priv, 0x404000, 0xc0000000);
 263        nv_wr32(priv, 0x404600, 0xc0000000);
 264        nv_wr32(priv, 0x408030, 0xc0000000);
 265        nv_wr32(priv, 0x404490, 0xc0000000);
 266        nv_wr32(priv, 0x406018, 0xc0000000);
 267        nv_wr32(priv, 0x407020, 0x40000000);
 268        nv_wr32(priv, 0x405840, 0xc0000000);
 269        nv_wr32(priv, 0x405844, 0x00ffffff);
 270        nv_mask(priv, 0x419cc0, 0x00000008, 0x00000008);
 271        nv_mask(priv, 0x419eb4, 0x00001000, 0x00001000);
 272
 273        for (gpc = 0; gpc < priv->gpc_nr; gpc++) {
 274                nv_wr32(priv, GPC_UNIT(gpc, 0x3038), 0xc0000000);
 275                nv_wr32(priv, GPC_UNIT(gpc, 0x0420), 0xc0000000);
 276                nv_wr32(priv, GPC_UNIT(gpc, 0x0900), 0xc0000000);
 277                nv_wr32(priv, GPC_UNIT(gpc, 0x1028), 0xc0000000);
 278                nv_wr32(priv, GPC_UNIT(gpc, 0x0824), 0xc0000000);
 279                for (tpc = 0; tpc < priv->tpc_nr[gpc]; tpc++) {
 280                        nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x508), 0xffffffff);
 281                        nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x50c), 0xffffffff);
 282                        nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x224), 0xc0000000);
 283                        nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x48c), 0xc0000000);
 284                        nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x084), 0xc0000000);
 285                        nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x644), 0x001ffffe);
 286                        nv_wr32(priv, TPC_UNIT(gpc, tpc, 0x64c), 0x0000000f);
 287                }
 288                nv_wr32(priv, GPC_UNIT(gpc, 0x2c90), 0xffffffff);
 289                nv_wr32(priv, GPC_UNIT(gpc, 0x2c94), 0xffffffff);
 290        }
 291
 292        for (rop = 0; rop < priv->rop_nr; rop++) {
 293                nv_wr32(priv, ROP_UNIT(rop, 0x144), 0xc0000000);
 294                nv_wr32(priv, ROP_UNIT(rop, 0x070), 0xc0000000);
 295                nv_wr32(priv, ROP_UNIT(rop, 0x204), 0xffffffff);
 296                nv_wr32(priv, ROP_UNIT(rop, 0x208), 0xffffffff);
 297        }
 298
 299        nv_wr32(priv, 0x400108, 0xffffffff);
 300        nv_wr32(priv, 0x400138, 0xffffffff);
 301        nv_wr32(priv, 0x400118, 0xffffffff);
 302        nv_wr32(priv, 0x400130, 0xffffffff);
 303        nv_wr32(priv, 0x40011c, 0xffffffff);
 304        nv_wr32(priv, 0x400134, 0xffffffff);
 305
 306        nv_wr32(priv, 0x400054, 0x34ce3464);
 307
 308        gf100_gr_zbc_init(priv);
 309
 310        return gf100_gr_init_ctxctl(priv);
 311}
 312
 313int
 314gk104_gr_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 315              struct nvkm_oclass *oclass, void *data, u32 size,
 316              struct nvkm_object **pobject)
 317{
 318        struct nvkm_pmu *pmu = nvkm_pmu(parent);
 319        if (pmu)
 320                pmu->pgob(pmu, false);
 321        return gf100_gr_ctor(parent, engine, oclass, data, size, pobject);
 322}
 323
 324#include "fuc/hubgk104.fuc3.h"
 325
 326static struct gf100_gr_ucode
 327gk104_gr_fecs_ucode = {
 328        .code.data = gk104_grhub_code,
 329        .code.size = sizeof(gk104_grhub_code),
 330        .data.data = gk104_grhub_data,
 331        .data.size = sizeof(gk104_grhub_data),
 332};
 333
 334#include "fuc/gpcgk104.fuc3.h"
 335
 336static struct gf100_gr_ucode
 337gk104_gr_gpccs_ucode = {
 338        .code.data = gk104_grgpc_code,
 339        .code.size = sizeof(gk104_grgpc_code),
 340        .data.data = gk104_grgpc_data,
 341        .data.size = sizeof(gk104_grgpc_data),
 342};
 343
 344struct nvkm_oclass *
 345gk104_gr_oclass = &(struct gf100_gr_oclass) {
 346        .base.handle = NV_ENGINE(GR, 0xe4),
 347        .base.ofuncs = &(struct nvkm_ofuncs) {
 348                .ctor = gk104_gr_ctor,
 349                .dtor = gf100_gr_dtor,
 350                .init = gk104_gr_init,
 351                .fini = _nvkm_gr_fini,
 352        },
 353        .cclass = &gk104_grctx_oclass,
 354        .sclass = gk104_gr_sclass,
 355        .mmio = gk104_gr_pack_mmio,
 356        .fecs.ucode = &gk104_gr_fecs_ucode,
 357        .gpccs.ucode = &gk104_gr_gpccs_ucode,
 358        .ppc_nr = 1,
 359}.base;
 360