src/gallium/drivers/radeon/r600_pipe_common.c

   1 /*
   2  * Copyright 2013 Advanced Micro Devices, 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 (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  * Authors: Marek Olšák <maraeo@gmail.com>
  24  *
  25  */
  26
  27 #include "r600_pipe_common.h"
  28 #include "r600_cs.h"
  29 #include "tgsi/tgsi_parse.h"
  30 #include "util/u_memory.h"
  31 #include "util/u_format_s3tc.h"
  32 #include "util/u_upload_mgr.h"
  33 #include "vl/vl_decoder.h"
  34 #include "vl/vl_video_buffer.h"
  35 #include "radeon/radeon_video.h"
  36 #include <inttypes.h>
  37
  38 /*
  39  * pipe_context
  40  */
  41
  42 void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw)
  43 {
  44         /* The number of dwords we already used in the DMA so far. */
  45         num_dw += ctx->rings.dma.cs->cdw;
  46         /* Flush if there's not enough space. */
  47         if (num_dw > RADEON_MAX_CMDBUF_DWORDS) {
  48                 ctx->rings.dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
  49         }
  50 }
  51
  52 static void r600_memory_barrier(struct pipe_context *ctx, unsigned flags)
  53 {
  54 }
  55
  56 void r600_preflush_suspend_features(struct r600_common_context *ctx)
  57 {
  58         /* Disable render condition. */
  59         ctx->saved_render_cond = NULL;
  60         ctx->saved_render_cond_cond = FALSE;
  61         ctx->saved_render_cond_mode = 0;
  62         if (ctx->current_render_cond) {
  63                 ctx->saved_render_cond = ctx->current_render_cond;
  64                 ctx->saved_render_cond_cond = ctx->current_render_cond_cond;
  65                 ctx->saved_render_cond_mode = ctx->current_render_cond_mode;
  66                 ctx->b.render_condition(&ctx->b, NULL, FALSE, 0);
  67         }
  68
  69         /* suspend queries */
  70         ctx->nontimer_queries_suspended = false;
  71         if (ctx->num_cs_dw_nontimer_queries_suspend) {
  72                 r600_suspend_nontimer_queries(ctx);
  73                 ctx->nontimer_queries_suspended = true;
  74         }
  75
  76         ctx->streamout.suspended = false;
  77         if (ctx->streamout.begin_emitted) {
  78                 r600_emit_streamout_end(ctx);
  79                 ctx->streamout.suspended = true;
  80         }
  81 }
  82
  83 void r600_postflush_resume_features(struct r600_common_context *ctx)
  84 {
  85         if (ctx->streamout.suspended) {
  86                 ctx->streamout.append_bitmask = ctx->streamout.enabled_mask;
  87                 r600_streamout_buffers_dirty(ctx);
  88         }
  89
  90         /* resume queries */
  91         if (ctx->nontimer_queries_suspended) {
  92                 r600_resume_nontimer_queries(ctx);
  93         }
  94
  95         /* Re-enable render condition. */
  96         if (ctx->saved_render_cond) {
  97                 ctx->b.render_condition(&ctx->b, ctx->saved_render_cond,
  98                                           ctx->saved_render_cond_cond,
  99                                           ctx->saved_render_cond_mode);
 100         }
 101 }
 102
 103 static void r600_flush_from_st(struct pipe_context *ctx,
 104                                struct pipe_fence_handle **fence,
 105                                unsigned flags)
 106 {
 107         struct r600_common_context *rctx = (struct r600_common_context *)ctx;
 108         unsigned rflags = 0;
 109
 110         if (flags & PIPE_FLUSH_END_OF_FRAME)
 111                 rflags |= RADEON_FLUSH_END_OF_FRAME;
 112
 113         if (rctx->rings.dma.cs) {
 114                 rctx->rings.dma.flush(rctx, rflags, NULL);
 115         }
 116         rctx->rings.gfx.flush(rctx, rflags, fence);
 117 }
 118
 119 static void r600_flush_dma_ring(void *ctx, unsigned flags,
 120                                 struct pipe_fence_handle **fence)
 121 {
 122         struct r600_common_context *rctx = (struct r600_common_context *)ctx;
 123         struct radeon_winsys_cs *cs = rctx->rings.dma.cs;
 124
 125         if (!cs->cdw) {
 126                 return;
 127         }
 128
 129         rctx->rings.dma.flushing = true;
 130         rctx->ws->cs_flush(cs, flags, fence, 0);
 131         rctx->rings.dma.flushing = false;
 132 }
 133
 134 bool r600_common_context_init(struct r600_common_context *rctx,
 135                               struct r600_common_screen *rscreen)
 136 {
 137         util_slab_create(&rctx->pool_transfers,
 138                          sizeof(struct r600_transfer), 64,
 139                          UTIL_SLAB_SINGLETHREADED);
 140
 141         rctx->screen = rscreen;
 142         rctx->ws = rscreen->ws;
 143         rctx->family = rscreen->family;
 144         rctx->chip_class = rscreen->chip_class;
 145
 146         if (rscreen->family == CHIP_HAWAII)
 147                 rctx->max_db = 16;
 148         else if (rscreen->chip_class >= EVERGREEN)
 149                 rctx->max_db = 8;
 150         else
 151                 rctx->max_db = 4;
 152
 153         rctx->b.transfer_map = u_transfer_map_vtbl;
 154         rctx->b.transfer_flush_region = u_default_transfer_flush_region;
 155         rctx->b.transfer_unmap = u_transfer_unmap_vtbl;
 156         rctx->b.transfer_inline_write = u_default_transfer_inline_write;
 157         rctx->b.memory_barrier = r600_memory_barrier;
 158         rctx->b.flush = r600_flush_from_st;
 159
 160         r600_init_context_texture_functions(rctx);
 161         r600_streamout_init(rctx);
 162         r600_query_init(rctx);
 163         cayman_init_msaa(&rctx->b);
 164
 165         rctx->allocator_so_filled_size = u_suballocator_create(&rctx->b, 4096, 4,
 166                                                                0, PIPE_USAGE_DEFAULT, TRUE);
 167         if (!rctx->allocator_so_filled_size)
 168                 return false;
 169
 170         rctx->uploader = u_upload_create(&rctx->b, 1024 * 1024, 256,
 171                                         PIPE_BIND_INDEX_BUFFER |
 172                                         PIPE_BIND_CONSTANT_BUFFER);
 173         if (!rctx->uploader)
 174                 return false;
 175
 176         if (rscreen->info.r600_has_dma && !(rscreen->debug_flags & DBG_NO_ASYNC_DMA)) {
 177                 rctx->rings.dma.cs = rctx->ws->cs_create(rctx->ws, RING_DMA,
 178                                                          r600_flush_dma_ring,
 179                                                          rctx, NULL);
 180                 rctx->rings.dma.flush = r600_flush_dma_ring;
 181         }
 182
 183         return true;
 184 }
 185
 186 void r600_common_context_cleanup(struct r600_common_context *rctx)
 187 {
 188         if (rctx->rings.gfx.cs) {
 189                 rctx->ws->cs_destroy(rctx->rings.gfx.cs);
 190         }
 191         if (rctx->rings.dma.cs) {
 192                 rctx->ws->cs_destroy(rctx->rings.dma.cs);
 193         }
 194
 195         if (rctx->uploader) {
 196                 u_upload_destroy(rctx->uploader);
 197         }
 198
 199         util_slab_destroy(&rctx->pool_transfers);
 200
 201         if (rctx->allocator_so_filled_size) {
 202                 u_suballocator_destroy(rctx->allocator_so_filled_size);
 203         }
 204 }
 205
 206 void r600_context_add_resource_size(struct pipe_context *ctx, struct pipe_resource *r)
 207 {
 208         struct r600_common_context *rctx = (struct r600_common_context *)ctx;
 209         struct r600_resource *rr = (struct r600_resource *)r;
 210
 211         if (r == NULL) {
 212                 return;
 213         }
 214
 215         /*
 216          * The idea is to compute a gross estimate of memory requirement of
 217          * each draw call. After each draw call, memory will be precisely
 218          * accounted. So the uncertainty is only on the current draw call.
 219          * In practice this gave very good estimate (+/- 10% of the target
 220          * memory limit).
 221          */
 222         if (rr->domains & RADEON_DOMAIN_GTT) {
 223                 rctx->gtt += rr->buf->size;
 224         }
 225         if (rr->domains & RADEON_DOMAIN_VRAM) {
 226                 rctx->vram += rr->buf->size;
 227         }
 228 }
 229
 230 /*
 231  * pipe_screen
 232  */
 233
 234 static const struct debug_named_value common_debug_options[] = {
 235         /* logging */
 236         { "tex", DBG_TEX, "Print texture info" },
 237         { "texmip", DBG_TEXMIP, "Print texture info (mipmapped only)" },
 238         { "compute", DBG_COMPUTE, "Print compute info" },
 239         { "vm", DBG_VM, "Print virtual addresses when creating resources" },
 240         { "trace_cs", DBG_TRACE_CS, "Trace cs and write rlockup_<csid>.c file with faulty cs" },
 241
 242         /* shaders */
 243         { "fs", DBG_FS, "Print fetch shaders" },
 244         { "vs", DBG_VS, "Print vertex shaders" },
 245         { "gs", DBG_GS, "Print geometry shaders" },
 246         { "ps", DBG_PS, "Print pixel shaders" },
 247         { "cs", DBG_CS, "Print compute shaders" },
 248
 249         /* features */
 250         { "nodma", DBG_NO_ASYNC_DMA, "Disable asynchronous DMA" },
 251         { "hyperz", DBG_HYPERZ, "Enable Hyper-Z" },
 252         /* GL uses the word INVALIDATE, gallium uses the word DISCARD */
 253         { "noinvalrange", DBG_NO_DISCARD_RANGE, "Disable handling of INVALIDATE_RANGE map flags" },
 254         { "no2d", DBG_NO_2D_TILING, "Disable 2D tiling" },
 255         { "notiling", DBG_NO_TILING, "Disable tiling" },
 256         { "switch_on_eop", DBG_SWITCH_ON_EOP, "Program WD/IA to switch on end-of-packet." },
 257
 258         DEBUG_NAMED_VALUE_END /* must be last */
 259 };
 260
 261 static const char* r600_get_vendor(struct pipe_screen* pscreen)
 262 {
 263         return "X.Org";
 264 }
 265
 266 static const char* r600_get_name(struct pipe_screen* pscreen)
 267 {
 268         struct r600_common_screen *rscreen = (struct r600_common_screen*)pscreen;
 269
 270         switch (rscreen->family) {
 271         case CHIP_R600: return "AMD R600";
 272         case CHIP_RV610: return "AMD RV610";
 273         case CHIP_RV630: return "AMD RV630";
 274         case CHIP_RV670: return "AMD RV670";
 275         case CHIP_RV620: return "AMD RV620";
 276         case CHIP_RV635: return "AMD RV635";
 277         case CHIP_RS780: return "AMD RS780";
 278         case CHIP_RS880: return "AMD RS880";
 279         case CHIP_RV770: return "AMD RV770";
 280         case CHIP_RV730: return "AMD RV730";
 281         case CHIP_RV710: return "AMD RV710";
 282         case CHIP_RV740: return "AMD RV740";
 283         case CHIP_CEDAR: return "AMD CEDAR";
 284         case CHIP_REDWOOD: return "AMD REDWOOD";
 285         case CHIP_JUNIPER: return "AMD JUNIPER";
 286         case CHIP_CYPRESS: return "AMD CYPRESS";
 287         case CHIP_HEMLOCK: return "AMD HEMLOCK";
 288         case CHIP_PALM: return "AMD PALM";
 289         case CHIP_SUMO: return "AMD SUMO";
 290         case CHIP_SUMO2: return "AMD SUMO2";
 291         case CHIP_BARTS: return "AMD BARTS";
 292         case CHIP_TURKS: return "AMD TURKS";
 293         case CHIP_CAICOS: return "AMD CAICOS";
 294         case CHIP_CAYMAN: return "AMD CAYMAN";
 295         case CHIP_ARUBA: return "AMD ARUBA";
 296         case CHIP_TAHITI: return "AMD TAHITI";
 297         case CHIP_PITCAIRN: return "AMD PITCAIRN";
 298         case CHIP_VERDE: return "AMD CAPE VERDE";
 299         case CHIP_OLAND: return "AMD OLAND";
 300         case CHIP_HAINAN: return "AMD HAINAN";
 301         case CHIP_BONAIRE: return "AMD BONAIRE";
 302         case CHIP_KAVERI: return "AMD KAVERI";
 303         case CHIP_KABINI: return "AMD KABINI";
 304         case CHIP_HAWAII: return "AMD HAWAII";
 305         case CHIP_MULLINS: return "AMD MULLINS";
 306         default: return "AMD unknown";
 307         }
 308 }
 309
 310 static float r600_get_paramf(struct pipe_screen* pscreen,
 311                              enum pipe_capf param)
 312 {
 313         struct r600_common_screen *rscreen = (struct r600_common_screen *)pscreen;
 314
 315         switch (param) {
 316         case PIPE_CAPF_MAX_LINE_WIDTH:
 317         case PIPE_CAPF_MAX_LINE_WIDTH_AA:
 318         case PIPE_CAPF_MAX_POINT_WIDTH:
 319         case PIPE_CAPF_MAX_POINT_WIDTH_AA:
 320                 if (rscreen->family >= CHIP_CEDAR)
 321                         return 16384.0f;
 322                 else
 323                         return 8192.0f;
 324         case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
 325                 return 16.0f;
 326         case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
 327                 return 16.0f;
 328         case PIPE_CAPF_GUARD_BAND_LEFT:
 329         case PIPE_CAPF_GUARD_BAND_TOP:
 330         case PIPE_CAPF_GUARD_BAND_RIGHT:
 331         case PIPE_CAPF_GUARD_BAND_BOTTOM:
 332                 return 0.0f;
 333         }
 334         return 0.0f;
 335 }
 336
 337 static int r600_get_video_param(struct pipe_screen *screen,
 338                                 enum pipe_video_profile profile,
 339                                 enum pipe_video_entrypoint entrypoint,
 340                                 enum pipe_video_cap param)
 341 {
 342         switch (param) {
 343         case PIPE_VIDEO_CAP_SUPPORTED:
 344                 return vl_profile_supported(screen, profile, entrypoint);
 345         case PIPE_VIDEO_CAP_NPOT_TEXTURES:
 346                 return 1;
 347         case PIPE_VIDEO_CAP_MAX_WIDTH:
 348         case PIPE_VIDEO_CAP_MAX_HEIGHT:
 349                 return vl_video_buffer_max_size(screen);
 350         case PIPE_VIDEO_CAP_PREFERED_FORMAT:
 351                 return PIPE_FORMAT_NV12;
 352         case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
 353                 return false;
 354         case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
 355                 return false;
 356         case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
 357                 return true;
 358         case PIPE_VIDEO_CAP_MAX_LEVEL:
 359                 return vl_level_supported(screen, profile);
 360         default:
 361                 return 0;
 362         }
 363 }
 364
 365 const char *r600_get_llvm_processor_name(enum radeon_family family)
 366 {
 367         switch (family) {
 368         case CHIP_R600:
 369         case CHIP_RV630:
 370         case CHIP_RV635:
 371         case CHIP_RV670:
 372                 return "r600";
 373         case CHIP_RV610:
 374         case CHIP_RV620:
 375         case CHIP_RS780:
 376         case CHIP_RS880:
 377                 return "rs880";
 378         case CHIP_RV710:
 379                 return "rv710";
 380         case CHIP_RV730:
 381                 return "rv730";
 382         case CHIP_RV740:
 383         case CHIP_RV770:
 384                 return "rv770";
 385         case CHIP_PALM:
 386         case CHIP_CEDAR:
 387                 return "cedar";
 388         case CHIP_SUMO:
 389         case CHIP_SUMO2:
 390                 return "sumo";
 391         case CHIP_REDWOOD:
 392                 return "redwood";
 393         case CHIP_JUNIPER:
 394                 return "juniper";
 395         case CHIP_HEMLOCK:
 396         case CHIP_CYPRESS:
 397                 return "cypress";
 398         case CHIP_BARTS:
 399                 return "barts";
 400         case CHIP_TURKS:
 401                 return "turks";
 402         case CHIP_CAICOS:
 403                 return "caicos";
 404         case CHIP_CAYMAN:
 405         case CHIP_ARUBA:
 406                 return "cayman";
 407
 408         case CHIP_TAHITI: return "tahiti";
 409         case CHIP_PITCAIRN: return "pitcairn";
 410         case CHIP_VERDE: return "verde";
 411         case CHIP_OLAND: return "oland";
 412         case CHIP_HAINAN: return "hainan";
 413         case CHIP_BONAIRE: return "bonaire";
 414         case CHIP_KABINI: return "kabini";
 415         case CHIP_KAVERI: return "kaveri";
 416         case CHIP_HAWAII: return "hawaii";
 417         case CHIP_MULLINS:
 418 #if HAVE_LLVM >= 0x0305
 419                 return "mullins";
 420 #else
 421                 return "kabini";
 422 #endif
 423         default: return "";
 424         }
 425 }
 426
 427 static int r600_get_compute_param(struct pipe_screen *screen,
 428         enum pipe_compute_cap param,
 429         void *ret)
 430 {
 431         struct r600_common_screen *rscreen = (struct r600_common_screen *)screen;
 432
 433         //TODO: select these params by asic
 434         switch (param) {
 435         case PIPE_COMPUTE_CAP_IR_TARGET: {
 436                 const char *gpu = r600_get_llvm_processor_name(rscreen->family);
 437                 if (ret) {
 438                         sprintf(ret, "%s-r600--", gpu);
 439                 }
 440                 return (8 + strlen(gpu)) * sizeof(char);
 441         }
 442         case PIPE_COMPUTE_CAP_GRID_DIMENSION:
 443                 if (ret) {
 444                         uint64_t *grid_dimension = ret;
 445                         grid_dimension[0] = 3;
 446                 }
 447                 return 1 * sizeof(uint64_t);
 448
 449         case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
 450                 if (ret) {
 451                         uint64_t *grid_size = ret;
 452                         grid_size[0] = 65535;
 453                         grid_size[1] = 65535;
 454                         grid_size[2] = 1;
 455                 }
 456                 return 3 * sizeof(uint64_t) ;
 457
 458         case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
 459                 if (ret) {
 460                         uint64_t *block_size = ret;
 461                         block_size[0] = 256;
 462                         block_size[1] = 256;
 463                         block_size[2] = 256;
 464                 }
 465                 return 3 * sizeof(uint64_t);
 466
 467         case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
 468                 if (ret) {
 469                         uint64_t *max_threads_per_block = ret;
 470                         *max_threads_per_block = 256;
 471                 }
 472                 return sizeof(uint64_t);
 473
 474         case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
 475                 if (ret) {
 476                         uint64_t *max_global_size = ret;
 477                         uint64_t max_mem_alloc_size;
 478
 479                         r600_get_compute_param(screen,
 480                                 PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
 481                                 &max_mem_alloc_size);
 482
 483                         /* In OpenCL, the MAX_MEM_ALLOC_SIZE must be at least
 484                          * 1/4 of the MAX_GLOBAL_SIZE.  Since the
 485                          * MAX_MEM_ALLOC_SIZE is fixed for older kernels,
 486                          * make sure we never report more than
 487                          * 4 * MAX_MEM_ALLOC_SIZE.
 488                          */
 489                         *max_global_size = MIN2(4 * max_mem_alloc_size,
 490                                 rscreen->info.gart_size +
 491                                 rscreen->info.vram_size);
 492                 }
 493                 return sizeof(uint64_t);
 494
 495         case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
 496                 if (ret) {
 497                         uint64_t *max_local_size = ret;
 498                         /* Value reported by the closed source driver. */
 499                         *max_local_size = 32768;
 500                 }
 501                 return sizeof(uint64_t);
 502
 503         case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
 504                 if (ret) {
 505                         uint64_t *max_input_size = ret;
 506                         /* Value reported by the closed source driver. */
 507                         *max_input_size = 1024;
 508                 }
 509                 return sizeof(uint64_t);
 510
 511         case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
 512                 if (ret) {
 513                         uint64_t max_global_size;
 514                         uint64_t *max_mem_alloc_size = ret;
 515
 516                         /* XXX: The limit in older kernels is 256 MB.  We
 517                          * should add a query here for newer kernels.
 518                          */
 519                         *max_mem_alloc_size = 256 * 1024 * 1024;
 520                 }
 521                 return sizeof(uint64_t);
 522
 523         case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
 524                 if (ret) {
 525                         uint32_t *max_clock_frequency = ret;
 526                         *max_clock_frequency = rscreen->info.max_sclk;
 527                 }
 528                 return sizeof(uint32_t);
 529
 530         case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
 531                 if (ret) {
 532                         uint32_t *max_compute_units = ret;
 533                         *max_compute_units = MAX2(rscreen->info.max_compute_units, 1);
 534                 }
 535                 return sizeof(uint32_t);
 536
 537         case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
 538                 if (ret) {
 539                         uint32_t *images_supported = ret;
 540                         *images_supported = 0;
 541                 }
 542                 return sizeof(uint32_t);
 543         }
 544
 545         fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
 546         return 0;
 547 }
 548
 549 static uint64_t r600_get_timestamp(struct pipe_screen *screen)
 550 {
 551         struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
 552
 553         return 1000000 * rscreen->ws->query_value(rscreen->ws, RADEON_TIMESTAMP) /
 554                         rscreen->info.r600_clock_crystal_freq;
 555 }
 556
 557 static int r600_get_driver_query_info(struct pipe_screen *screen,
 558                                       unsigned index,
 559                                       struct pipe_driver_query_info *info)
 560 {
 561         struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
 562         struct pipe_driver_query_info list[] = {
 563                 {"draw-calls", R600_QUERY_DRAW_CALLS, 0},
 564                 {"requested-VRAM", R600_QUERY_REQUESTED_VRAM, rscreen->info.vram_size, TRUE},
 565                 {"requested-GTT", R600_QUERY_REQUESTED_GTT, rscreen->info.gart_size, TRUE},
 566                 {"buffer-wait-time", R600_QUERY_BUFFER_WAIT_TIME, 0, FALSE},
 567                 {"num-cs-flushes", R600_QUERY_NUM_CS_FLUSHES, 0, FALSE},
 568                 {"num-bytes-moved", R600_QUERY_NUM_BYTES_MOVED, 0, TRUE},
 569                 {"VRAM-usage", R600_QUERY_VRAM_USAGE, rscreen->info.vram_size, TRUE},
 570                 {"GTT-usage", R600_QUERY_GTT_USAGE, rscreen->info.gart_size, TRUE},
 571         };
 572
 573         if (!info)
 574                 return Elements(list);
 575
 576         if (index >= Elements(list))
 577                 return 0;
 578
 579         *info = list[index];
 580         return 1;
 581 }
 582
 583 static void r600_fence_reference(struct pipe_screen *screen,
 584                                  struct pipe_fence_handle **ptr,
 585                                  struct pipe_fence_handle *fence)
 586 {
 587         struct radeon_winsys *rws = ((struct r600_common_screen*)screen)->ws;
 588
 589         rws->fence_reference(ptr, fence);
 590 }
 591
 592 static boolean r600_fence_signalled(struct pipe_screen *screen,
 593                                     struct pipe_fence_handle *fence)
 594 {
 595         struct radeon_winsys *rws = ((struct r600_common_screen*)screen)->ws;
 596
 597         return rws->fence_wait(rws, fence, 0);
 598 }
 599
 600 static boolean r600_fence_finish(struct pipe_screen *screen,
 601                                  struct pipe_fence_handle *fence,
 602                                  uint64_t timeout)
 603 {
 604         struct radeon_winsys *rws = ((struct r600_common_screen*)screen)->ws;
 605
 606         return rws->fence_wait(rws, fence, timeout);
 607 }
 608
 609 static bool r600_interpret_tiling(struct r600_common_screen *rscreen,
 610                                   uint32_t tiling_config)
 611 {
 612         switch ((tiling_config & 0xe) >> 1) {
 613         case 0:
 614                 rscreen->tiling_info.num_channels = 1;
 615                 break;
 616         case 1:
 617                 rscreen->tiling_info.num_channels = 2;
 618                 break;
 619         case 2:
 620                 rscreen->tiling_info.num_channels = 4;
 621                 break;
 622         case 3:
 623                 rscreen->tiling_info.num_channels = 8;
 624                 break;
 625         default:
 626                 return false;
 627         }
 628
 629         switch ((tiling_config & 0x30) >> 4) {
 630         case 0:
 631                 rscreen->tiling_info.num_banks = 4;
 632                 break;
 633         case 1:
 634                 rscreen->tiling_info.num_banks = 8;
 635                 break;
 636         default:
 637                 return false;
 638
 639         }
 640         switch ((tiling_config & 0xc0) >> 6) {
 641         case 0:
 642                 rscreen->tiling_info.group_bytes = 256;
 643                 break;
 644         case 1:
 645                 rscreen->tiling_info.group_bytes = 512;
 646                 break;
 647         default:
 648                 return false;
 649         }
 650         return true;
 651 }
 652
 653 static bool evergreen_interpret_tiling(struct r600_common_screen *rscreen,
 654                                        uint32_t tiling_config)
 655 {
 656         switch (tiling_config & 0xf) {
 657         case 0:
 658                 rscreen->tiling_info.num_channels = 1;
 659                 break;
 660         case 1:
 661                 rscreen->tiling_info.num_channels = 2;
 662                 break;
 663         case 2:
 664                 rscreen->tiling_info.num_channels = 4;
 665                 break;
 666         case 3:
 667                 rscreen->tiling_info.num_channels = 8;
 668                 break;
 669         default:
 670                 return false;
 671         }
 672
 673         switch ((tiling_config & 0xf0) >> 4) {
 674         case 0:
 675                 rscreen->tiling_info.num_banks = 4;
 676                 break;
 677         case 1:
 678                 rscreen->tiling_info.num_banks = 8;
 679                 break;
 680         case 2:
 681                 rscreen->tiling_info.num_banks = 16;
 682                 break;
 683         default:
 684                 return false;
 685         }
 686
 687         switch ((tiling_config & 0xf00) >> 8) {
 688         case 0:
 689                 rscreen->tiling_info.group_bytes = 256;
 690                 break;
 691         case 1:
 692                 rscreen->tiling_info.group_bytes = 512;
 693                 break;
 694         default:
 695                 return false;
 696         }
 697         return true;
 698 }
 699
 700 static bool r600_init_tiling(struct r600_common_screen *rscreen)
 701 {
 702         uint32_t tiling_config = rscreen->info.r600_tiling_config;
 703
 704         /* set default group bytes, overridden by tiling info ioctl */
 705         if (rscreen->chip_class <= R700) {
 706                 rscreen->tiling_info.group_bytes = 256;
 707         } else {
 708                 rscreen->tiling_info.group_bytes = 512;
 709         }
 710
 711         if (!tiling_config)
 712                 return true;
 713
 714         if (rscreen->chip_class <= R700) {
 715                 return r600_interpret_tiling(rscreen, tiling_config);
 716         } else {
 717                 return evergreen_interpret_tiling(rscreen, tiling_config);
 718         }
 719 }
 720
 721 struct pipe_resource *r600_resource_create_common(struct pipe_screen *screen,
 722                                                   const struct pipe_resource *templ)
 723 {
 724         if (templ->target == PIPE_BUFFER) {
 725                 return r600_buffer_create(screen, templ, 4096);
 726         } else {
 727                 return r600_texture_create(screen, templ);
 728         }
 729 }
 730
 731 bool r600_common_screen_init(struct r600_common_screen *rscreen,
 732                              struct radeon_winsys *ws)
 733 {
 734         ws->query_info(ws, &rscreen->info);
 735
 736         rscreen->b.get_name = r600_get_name;
 737         rscreen->b.get_vendor = r600_get_vendor;
 738         rscreen->b.get_compute_param = r600_get_compute_param;
 739         rscreen->b.get_paramf = r600_get_paramf;
 740         rscreen->b.get_driver_query_info = r600_get_driver_query_info;
 741         rscreen->b.get_timestamp = r600_get_timestamp;
 742         rscreen->b.fence_finish = r600_fence_finish;
 743         rscreen->b.fence_reference = r600_fence_reference;
 744         rscreen->b.fence_signalled = r600_fence_signalled;
 745         rscreen->b.resource_destroy = u_resource_destroy_vtbl;
 746
 747         if (rscreen->info.has_uvd) {
 748                 rscreen->b.get_video_param = rvid_get_video_param;
 749                 rscreen->b.is_video_format_supported = rvid_is_format_supported;
 750         } else {
 751                 rscreen->b.get_video_param = r600_get_video_param;
 752                 rscreen->b.is_video_format_supported = vl_video_buffer_is_format_supported;
 753         }
 754
 755         r600_init_screen_texture_functions(rscreen);
 756
 757         rscreen->ws = ws;
 758         rscreen->family = rscreen->info.family;
 759         rscreen->chip_class = rscreen->info.chip_class;
 760         rscreen->debug_flags = debug_get_flags_option("R600_DEBUG", common_debug_options, 0);
 761
 762         if (!r600_init_tiling(rscreen)) {
 763                 return false;
 764         }
 765         util_format_s3tc_init();
 766         pipe_mutex_init(rscreen->aux_context_lock);
 767
 768         if (rscreen->info.drm_minor >= 28 && (rscreen->debug_flags & DBG_TRACE_CS)) {
 769                 rscreen->trace_bo = (struct r600_resource*)pipe_buffer_create(&rscreen->b,
 770                                                                                 PIPE_BIND_CUSTOM,
 771                                                                                 PIPE_USAGE_STAGING,
 772                                                                                 4096);
 773                 if (rscreen->trace_bo) {
 774                         rscreen->trace_ptr = rscreen->ws->buffer_map(rscreen->trace_bo->cs_buf, NULL,
 775                                                                         PIPE_TRANSFER_UNSYNCHRONIZED);
 776                 }
 777         }
 778
 779         return true;
 780 }
 781
 782 void r600_destroy_common_screen(struct r600_common_screen *rscreen)
 783 {
 784         pipe_mutex_destroy(rscreen->aux_context_lock);
 785         rscreen->aux_context->destroy(rscreen->aux_context);
 786
 787         if (rscreen->trace_bo) {
 788                 rscreen->ws->buffer_unmap(rscreen->trace_bo->cs_buf);
 789                 pipe_resource_reference((struct pipe_resource**)&rscreen->trace_bo, NULL);
 790         }
 791
 792         rscreen->ws->destroy(rscreen->ws);
 793         FREE(rscreen);
 794 }
 795
 796 static unsigned tgsi_get_processor_type(const struct tgsi_token *tokens)
 797 {
 798         struct tgsi_parse_context parse;
 799
 800         if (tgsi_parse_init( &parse, tokens ) != TGSI_PARSE_OK) {
 801                 debug_printf("tgsi_parse_init() failed in %s:%i!\n", __func__, __LINE__);
 802                 return ~0;
 803         }
 804         return parse.FullHeader.Processor.Processor;
 805 }
 806
 807 bool r600_can_dump_shader(struct r600_common_screen *rscreen,
 808                           const struct tgsi_token *tokens)
 809 {
 810         /* Compute shader don't have tgsi_tokens */
 811         if (!tokens)
 812                 return (rscreen->debug_flags & DBG_CS) != 0;
 813
 814         switch (tgsi_get_processor_type(tokens)) {
 815         case TGSI_PROCESSOR_VERTEX:
 816                 return (rscreen->debug_flags & DBG_VS) != 0;
 817         case TGSI_PROCESSOR_GEOMETRY:
 818                 return (rscreen->debug_flags & DBG_GS) != 0;
 819         case TGSI_PROCESSOR_FRAGMENT:
 820                 return (rscreen->debug_flags & DBG_PS) != 0;
 821         case TGSI_PROCESSOR_COMPUTE:
 822                 return (rscreen->debug_flags & DBG_CS) != 0;
 823         default:
 824                 return false;
 825         }
 826 }
 827
 828 void r600_screen_clear_buffer(struct r600_common_screen *rscreen, struct pipe_resource *dst,
 829                               unsigned offset, unsigned size, unsigned value)
 830 {
 831         struct r600_common_context *rctx = (struct r600_common_context*)rscreen->aux_context;
 832
 833         pipe_mutex_lock(rscreen->aux_context_lock);
 834         rctx->clear_buffer(&rctx->b, dst, offset, size, value);
 835         rscreen->aux_context->flush(rscreen->aux_context, NULL, 0);
 836         pipe_mutex_unlock(rscreen->aux_context_lock);
 837 }