src/gallium/drivers/radeon/r600_pipe_common.h

   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
  24 /**
  25  * This file contains common screen and context structures and functions
  26  * for r600g and radeonsi.
  27  */
  28
  29 #ifndef R600_PIPE_COMMON_H
  30 #define R600_PIPE_COMMON_H
  31
  32 #include <stdio.h>
  33
  34 #include "amd/common/ac_binary.h"
  35
  36 #include "radeon/radeon_winsys.h"
  37
  38 #include "util/disk_cache.h"
  39 #include "util/u_blitter.h"
  40 #include "util/list.h"
  41 #include "util/u_range.h"
  42 #include "util/slab.h"
  43 #include "util/u_suballoc.h"
  44 #include "util/u_transfer.h"
  45 #include "util/u_threaded_context.h"
  46
  47 struct u_log_context;
  48 struct si_screen;
  49 struct si_context;
  50
  51 #define R600_RESOURCE_FLAG_TRANSFER             (PIPE_RESOURCE_FLAG_DRV_PRIV << 0)
  52 #define R600_RESOURCE_FLAG_FLUSHED_DEPTH        (PIPE_RESOURCE_FLAG_DRV_PRIV << 1)
  53 #define R600_RESOURCE_FLAG_FORCE_TILING         (PIPE_RESOURCE_FLAG_DRV_PRIV << 2)
  54 #define R600_RESOURCE_FLAG_DISABLE_DCC          (PIPE_RESOURCE_FLAG_DRV_PRIV << 3)
  55 #define R600_RESOURCE_FLAG_UNMAPPABLE           (PIPE_RESOURCE_FLAG_DRV_PRIV << 4)
  56
  57 /* Debug flags. */
  58 enum {
  59         /* Shader logging options: */
  60         DBG_VS = PIPE_SHADER_VERTEX,
  61         DBG_PS = PIPE_SHADER_FRAGMENT,
  62         DBG_GS = PIPE_SHADER_GEOMETRY,
  63         DBG_TCS = PIPE_SHADER_TESS_CTRL,
  64         DBG_TES = PIPE_SHADER_TESS_EVAL,
  65         DBG_CS = PIPE_SHADER_COMPUTE,
  66         DBG_NO_IR,
  67         DBG_NO_TGSI,
  68         DBG_NO_ASM,
  69         DBG_PREOPT_IR,
  70
  71         /* Shader compiler options the shader cache should be aware of: */
  72         DBG_FS_CORRECT_DERIVS_AFTER_KILL,
  73         DBG_UNSAFE_MATH,
  74         DBG_SI_SCHED,
  75
  76         /* Shader compiler options (with no effect on the shader cache): */
  77         DBG_CHECK_IR,
  78         DBG_PRECOMPILE,
  79         DBG_NIR,
  80         DBG_MONOLITHIC_SHADERS,
  81         DBG_NO_OPT_VARIANT,
  82
  83         /* Information logging options: */
  84         DBG_INFO,
  85         DBG_TEX,
  86         DBG_COMPUTE,
  87         DBG_VM,
  88
  89         /* Driver options: */
  90         DBG_FORCE_DMA,
  91         DBG_NO_ASYNC_DMA,
  92         DBG_NO_WC,
  93         DBG_CHECK_VM,
  94         DBG_RESERVE_VMID,
  95
  96         /* 3D engine options: */
  97         DBG_SWITCH_ON_EOP,
  98         DBG_NO_OUT_OF_ORDER,
  99         DBG_NO_DPBB,
 100         DBG_NO_DFSM,
 101         DBG_DPBB,
 102         DBG_DFSM,
 103         DBG_NO_HYPERZ,
 104         DBG_NO_RB_PLUS,
 105         DBG_NO_2D_TILING,
 106         DBG_NO_TILING,
 107         DBG_NO_DCC,
 108         DBG_NO_DCC_CLEAR,
 109         DBG_NO_DCC_FB,
 110         DBG_NO_DCC_MSAA,
 111         DBG_DCC_MSAA,
 112
 113         /* Tests: */
 114         DBG_TEST_DMA,
 115         DBG_TEST_VMFAULT_CP,
 116         DBG_TEST_VMFAULT_SDMA,
 117         DBG_TEST_VMFAULT_SHADER,
 118 };
 119
 120 #define DBG_ALL_SHADERS         (((1 << (DBG_CS + 1)) - 1))
 121 #define DBG(name)               (1ull << DBG_##name)
 122
 123 #define R600_MAP_BUFFER_ALIGNMENT 64
 124
 125 #define SI_MAX_VARIABLE_THREADS_PER_BLOCK 1024
 126
 127 struct r600_common_context;
 128 struct r600_perfcounters;
 129 struct tgsi_shader_info;
 130 struct r600_qbo_state;
 131
 132 /* Only 32-bit buffer allocations are supported, gallium doesn't support more
 133  * at the moment.
 134  */
 135 struct r600_resource {
 136         struct threaded_resource        b;
 137
 138         /* Winsys objects. */
 139         struct pb_buffer                *buf;
 140         uint64_t                        gpu_address;
 141         /* Memory usage if the buffer placement is optimal. */
 142         uint64_t                        vram_usage;
 143         uint64_t                        gart_usage;
 144
 145         /* Resource properties. */
 146         uint64_t                        bo_size;
 147         unsigned                        bo_alignment;
 148         enum radeon_bo_domain           domains;
 149         enum radeon_bo_flag             flags;
 150         unsigned                        bind_history;
 151         int                             max_forced_staging_uploads;
 152
 153         /* The buffer range which is initialized (with a write transfer,
 154          * streamout, DMA, or as a random access target). The rest of
 155          * the buffer is considered invalid and can be mapped unsynchronized.
 156          *
 157          * This allows unsychronized mapping of a buffer range which hasn't
 158          * been used yet. It's for applications which forget to use
 159          * the unsynchronized map flag and expect the driver to figure it out.
 160          */
 161         struct util_range               valid_buffer_range;
 162
 163         /* For buffers only. This indicates that a write operation has been
 164          * performed by TC L2, but the cache hasn't been flushed.
 165          * Any hw block which doesn't use or bypasses TC L2 should check this
 166          * flag and flush the cache before using the buffer.
 167          *
 168          * For example, TC L2 must be flushed if a buffer which has been
 169          * modified by a shader store instruction is about to be used as
 170          * an index buffer. The reason is that VGT DMA index fetching doesn't
 171          * use TC L2.
 172          */
 173         bool                            TC_L2_dirty;
 174
 175         /* Whether the resource has been exported via resource_get_handle. */
 176         unsigned                        external_usage; /* PIPE_HANDLE_USAGE_* */
 177
 178         /* Whether this resource is referenced by bindless handles. */
 179         bool                            texture_handle_allocated;
 180         bool                            image_handle_allocated;
 181 };
 182
 183 struct r600_transfer {
 184         struct threaded_transfer        b;
 185         struct r600_resource            *staging;
 186         unsigned                        offset;
 187 };
 188
 189 struct r600_fmask_info {
 190         uint64_t offset;
 191         uint64_t size;
 192         unsigned alignment;
 193         unsigned pitch_in_pixels;
 194         unsigned bank_height;
 195         unsigned slice_tile_max;
 196         unsigned tile_mode_index;
 197         unsigned tile_swizzle;
 198 };
 199
 200 struct r600_cmask_info {
 201         uint64_t offset;
 202         uint64_t size;
 203         unsigned alignment;
 204         unsigned slice_tile_max;
 205         uint64_t base_address_reg;
 206 };
 207
 208 struct r600_texture {
 209         struct r600_resource            resource;
 210
 211         struct radeon_surf              surface;
 212         uint64_t                        size;
 213         struct r600_texture             *flushed_depth_texture;
 214
 215         /* Colorbuffer compression and fast clear. */
 216         struct r600_fmask_info          fmask;
 217         struct r600_cmask_info          cmask;
 218         struct r600_resource            *cmask_buffer;
 219         uint64_t                        dcc_offset; /* 0 = disabled */
 220         unsigned                        cb_color_info; /* fast clear enable bit */
 221         unsigned                        color_clear_value[2];
 222         unsigned                        last_msaa_resolve_target_micro_mode;
 223         unsigned                        num_level0_transfers;
 224
 225         /* Depth buffer compression and fast clear. */
 226         uint64_t                        htile_offset;
 227         float                           depth_clear_value;
 228         uint16_t                        dirty_level_mask; /* each bit says if that mipmap is compressed */
 229         uint16_t                        stencil_dirty_level_mask; /* each bit says if that mipmap is compressed */
 230         enum pipe_format                db_render_format:16;
 231         uint8_t                         stencil_clear_value;
 232         bool                            tc_compatible_htile:1;
 233         bool                            depth_cleared:1; /* if it was cleared at least once */
 234         bool                            stencil_cleared:1; /* if it was cleared at least once */
 235         bool                            upgraded_depth:1; /* upgraded from unorm to Z32_FLOAT */
 236         bool                            is_depth:1;
 237         bool                            db_compatible:1;
 238         bool                            can_sample_z:1;
 239         bool                            can_sample_s:1;
 240
 241         /* We need to track DCC dirtiness, because st/dri usually calls
 242          * flush_resource twice per frame (not a bug) and we don't wanna
 243          * decompress DCC twice. Also, the dirty tracking must be done even
 244          * if DCC isn't used, because it's required by the DCC usage analysis
 245          * for a possible future enablement.
 246          */
 247         bool                            separate_dcc_dirty:1;
 248         /* Statistics gathering for the DCC enablement heuristic. */
 249         bool                            dcc_gather_statistics:1;
 250         /* Counter that should be non-zero if the texture is bound to a
 251          * framebuffer.
 252          */
 253         unsigned                        framebuffers_bound;
 254         /* Whether the texture is a displayable back buffer and needs DCC
 255          * decompression, which is expensive. Therefore, it's enabled only
 256          * if statistics suggest that it will pay off and it's allocated
 257          * separately. It can't be bound as a sampler by apps. Limited to
 258          * target == 2D and last_level == 0. If enabled, dcc_offset contains
 259          * the absolute GPUVM address, not the relative one.
 260          */
 261         struct r600_resource            *dcc_separate_buffer;
 262         /* When DCC is temporarily disabled, the separate buffer is here. */
 263         struct r600_resource            *last_dcc_separate_buffer;
 264         /* Estimate of how much this color buffer is written to in units of
 265          * full-screen draws: ps_invocations / (width * height)
 266          * Shader kills, late Z, and blending with trivial discards make it
 267          * inaccurate (we need to count CB updates, not PS invocations).
 268          */
 269         unsigned                        ps_draw_ratio;
 270         /* The number of clears since the last DCC usage analysis. */
 271         unsigned                        num_slow_clears;
 272 };
 273
 274 struct r600_surface {
 275         struct pipe_surface             base;
 276
 277         /* These can vary with block-compressed textures. */
 278         uint16_t width0;
 279         uint16_t height0;
 280
 281         bool color_initialized:1;
 282         bool depth_initialized:1;
 283
 284         /* Misc. color flags. */
 285         bool color_is_int8:1;
 286         bool color_is_int10:1;
 287         bool dcc_incompatible:1;
 288
 289         /* Color registers. */
 290         unsigned cb_color_info;
 291         unsigned cb_color_view;
 292         unsigned cb_color_attrib;
 293         unsigned cb_color_attrib2;      /* GFX9 and later */
 294         unsigned cb_dcc_control;        /* VI and later */
 295         unsigned spi_shader_col_format:8;       /* no blending, no alpha-to-coverage. */
 296         unsigned spi_shader_col_format_alpha:8; /* alpha-to-coverage */
 297         unsigned spi_shader_col_format_blend:8; /* blending without alpha. */
 298         unsigned spi_shader_col_format_blend_alpha:8; /* blending with alpha. */
 299
 300         /* DB registers. */
 301         uint64_t db_depth_base;         /* DB_Z_READ/WRITE_BASE */
 302         uint64_t db_stencil_base;
 303         uint64_t db_htile_data_base;
 304         unsigned db_depth_info;
 305         unsigned db_z_info;
 306         unsigned db_z_info2;            /* GFX9+ */
 307         unsigned db_depth_view;
 308         unsigned db_depth_size;
 309         unsigned db_depth_slice;
 310         unsigned db_stencil_info;
 311         unsigned db_stencil_info2;      /* GFX9+ */
 312         unsigned db_htile_surface;
 313 };
 314
 315 struct r600_mmio_counter {
 316         unsigned busy;
 317         unsigned idle;
 318 };
 319
 320 union r600_mmio_counters {
 321         struct {
 322                 /* For global GPU load including SDMA. */
 323                 struct r600_mmio_counter gpu;
 324
 325                 /* GRBM_STATUS */
 326                 struct r600_mmio_counter spi;
 327                 struct r600_mmio_counter gui;
 328                 struct r600_mmio_counter ta;
 329                 struct r600_mmio_counter gds;
 330                 struct r600_mmio_counter vgt;
 331                 struct r600_mmio_counter ia;
 332                 struct r600_mmio_counter sx;
 333                 struct r600_mmio_counter wd;
 334                 struct r600_mmio_counter bci;
 335                 struct r600_mmio_counter sc;
 336                 struct r600_mmio_counter pa;
 337                 struct r600_mmio_counter db;
 338                 struct r600_mmio_counter cp;
 339                 struct r600_mmio_counter cb;
 340
 341                 /* SRBM_STATUS2 */
 342                 struct r600_mmio_counter sdma;
 343
 344                 /* CP_STAT */
 345                 struct r600_mmio_counter pfp;
 346                 struct r600_mmio_counter meq;
 347                 struct r600_mmio_counter me;
 348                 struct r600_mmio_counter surf_sync;
 349                 struct r600_mmio_counter cp_dma;
 350                 struct r600_mmio_counter scratch_ram;
 351         } named;
 352         unsigned array[0];
 353 };
 354
 355 struct r600_memory_object {
 356         struct pipe_memory_object       b;
 357         struct pb_buffer                *buf;
 358         uint32_t                        stride;
 359         uint32_t                        offset;
 360 };
 361
 362 struct r600_common_screen {
 363         struct pipe_screen              b;
 364         struct radeon_winsys            *ws;
 365         enum radeon_family              family;
 366         enum chip_class                 chip_class;
 367         struct radeon_info              info;
 368         uint64_t                        debug_flags;
 369         bool                            has_rbplus;     /* if RB+ registers exist */
 370         bool                            rbplus_allowed; /* if RB+ is allowed */
 371         bool                            dcc_msaa_allowed;
 372
 373         struct disk_cache               *disk_shader_cache;
 374
 375         struct slab_parent_pool         pool_transfers;
 376
 377         /* Texture filter settings. */
 378         int                             force_aniso; /* -1 = disabled */
 379
 380         /* Auxiliary context. Mainly used to initialize resources.
 381          * It must be locked prior to using and flushed before unlocking. */
 382         struct pipe_context             *aux_context;
 383         mtx_t                           aux_context_lock;
 384
 385         /* This must be in the screen, because UE4 uses one context for
 386          * compilation and another one for rendering.
 387          */
 388         unsigned                        num_compilations;
 389         /* Along with ST_DEBUG=precompile, this should show if applications
 390          * are loading shaders on demand. This is a monotonic counter.
 391          */
 392         unsigned                        num_shaders_created;
 393         unsigned                        num_shader_cache_hits;
 394
 395         /* GPU load thread. */
 396         mtx_t                           gpu_load_mutex;
 397         thrd_t                          gpu_load_thread;
 398         union r600_mmio_counters        mmio_counters;
 399         volatile unsigned               gpu_load_stop_thread; /* bool */
 400
 401         char                            renderer_string[100];
 402
 403         /* Performance counters. */
 404         struct r600_perfcounters        *perfcounters;
 405
 406         /* If pipe_screen wants to recompute and re-emit the framebuffer,
 407          * sampler, and image states of all contexts, it should atomically
 408          * increment this.
 409          *
 410          * Each context will compare this with its own last known value of
 411          * the counter before drawing and re-emit the states accordingly.
 412          */
 413         unsigned                        dirty_tex_counter;
 414
 415         /* Atomically increment this counter when an existing texture's
 416          * metadata is enabled or disabled in a way that requires changing
 417          * contexts' compressed texture binding masks.
 418          */
 419         unsigned                        compressed_colortex_counter;
 420
 421         struct {
 422                 /* Context flags to set so that all writes from earlier jobs
 423                  * in the CP are seen by L2 clients.
 424                  */
 425                 unsigned cp_to_L2;
 426
 427                 /* Context flags to set so that all writes from earlier jobs
 428                  * that end in L2 are seen by CP.
 429                  */
 430                 unsigned L2_to_cp;
 431
 432                 /* Context flags to set so that all writes from earlier
 433                  * compute jobs are seen by L2 clients.
 434                  */
 435                 unsigned compute_to_L2;
 436         } barrier_flags;
 437 };
 438
 439 /* This encapsulates a state or an operation which can emitted into the GPU
 440  * command stream. */
 441 struct r600_atom {
 442         void (*emit)(struct r600_common_context *ctx, struct r600_atom *state);
 443         unsigned short          id;
 444 };
 445
 446 struct r600_ring {
 447         struct radeon_winsys_cs         *cs;
 448         void (*flush)(void *ctx, unsigned flags,
 449                       struct pipe_fence_handle **fence);
 450 };
 451
 452 /* Saved CS data for debugging features. */
 453 struct radeon_saved_cs {
 454         uint32_t                        *ib;
 455         unsigned                        num_dw;
 456
 457         struct radeon_bo_list_item      *bo_list;
 458         unsigned                        bo_count;
 459 };
 460
 461 struct r600_common_context {
 462         struct pipe_context b; /* base class */
 463
 464         struct r600_common_screen       *screen;
 465         struct radeon_winsys            *ws;
 466         struct radeon_winsys_ctx        *ctx;
 467         enum radeon_family              family;
 468         enum chip_class                 chip_class;
 469         struct r600_ring                gfx;
 470         struct r600_ring                dma;
 471         struct pipe_fence_handle        *last_gfx_fence;
 472         struct pipe_fence_handle        *last_sdma_fence;
 473         struct r600_resource            *eop_bug_scratch;
 474         unsigned                        num_gfx_cs_flushes;
 475         unsigned                        initial_gfx_cs_size;
 476         unsigned                        gpu_reset_counter;
 477         unsigned                        last_dirty_tex_counter;
 478         unsigned                        last_compressed_colortex_counter;
 479         unsigned                        last_num_draw_calls;
 480
 481         struct threaded_context         *tc;
 482         struct u_suballocator           *allocator_zeroed_memory;
 483         struct slab_child_pool          pool_transfers;
 484         struct slab_child_pool          pool_transfers_unsync; /* for threaded_context */
 485
 486         /* Current unaccounted memory usage. */
 487         uint64_t                        vram;
 488         uint64_t                        gtt;
 489
 490         /* Additional context states. */
 491         unsigned flags; /* flush flags */
 492
 493         /* Queries. */
 494         /* Maintain the list of active queries for pausing between IBs. */
 495         int                             num_occlusion_queries;
 496         int                             num_perfect_occlusion_queries;
 497         struct list_head                active_queries;
 498         unsigned                        num_cs_dw_queries_suspend;
 499         /* Misc stats. */
 500         unsigned                        num_draw_calls;
 501         unsigned                        num_decompress_calls;
 502         unsigned                        num_mrt_draw_calls;
 503         unsigned                        num_prim_restart_calls;
 504         unsigned                        num_spill_draw_calls;
 505         unsigned                        num_compute_calls;
 506         unsigned                        num_spill_compute_calls;
 507         unsigned                        num_dma_calls;
 508         unsigned                        num_cp_dma_calls;
 509         unsigned                        num_vs_flushes;
 510         unsigned                        num_ps_flushes;
 511         unsigned                        num_cs_flushes;
 512         unsigned                        num_cb_cache_flushes;
 513         unsigned                        num_db_cache_flushes;
 514         unsigned                        num_L2_invalidates;
 515         unsigned                        num_L2_writebacks;
 516         unsigned                        num_resident_handles;
 517         uint64_t                        num_alloc_tex_transfer_bytes;
 518         unsigned                        last_tex_ps_draw_ratio; /* for query */
 519
 520         /* Render condition. */
 521         struct r600_atom                render_cond_atom;
 522         struct pipe_query               *render_cond;
 523         unsigned                        render_cond_mode;
 524         bool                            render_cond_invert;
 525         bool                            render_cond_force_off; /* for u_blitter */
 526
 527         /* Statistics gathering for the DCC enablement heuristic. It can't be
 528          * in r600_texture because r600_texture can be shared by multiple
 529          * contexts. This is for back buffers only. We shouldn't get too many
 530          * of those.
 531          *
 532          * X11 DRI3 rotates among a finite set of back buffers. They should
 533          * all fit in this array. If they don't, separate DCC might never be
 534          * enabled by DCC stat gathering.
 535          */
 536         struct {
 537                 struct r600_texture             *tex;
 538                 /* Query queue: 0 = usually active, 1 = waiting, 2 = readback. */
 539                 struct pipe_query               *ps_stats[3];
 540                 /* If all slots are used and another slot is needed,
 541                  * the least recently used slot is evicted based on this. */
 542                 int64_t                         last_use_timestamp;
 543                 bool                            query_active;
 544         } dcc_stats[5];
 545
 546         struct pipe_device_reset_callback device_reset_callback;
 547         struct u_log_context            *log;
 548
 549         void                            *query_result_shader;
 550
 551         /* Copy one resource to another using async DMA. */
 552         void (*dma_copy)(struct pipe_context *ctx,
 553                          struct pipe_resource *dst,
 554                          unsigned dst_level,
 555                          unsigned dst_x, unsigned dst_y, unsigned dst_z,
 556                          struct pipe_resource *src,
 557                          unsigned src_level,
 558                          const struct pipe_box *src_box);
 559
 560         void (*dma_clear_buffer)(struct pipe_context *ctx, struct pipe_resource *dst,
 561                                  uint64_t offset, uint64_t size, unsigned value);
 562
 563         void (*blit_decompress_depth)(struct pipe_context *ctx,
 564                                       struct r600_texture *texture,
 565                                       struct r600_texture *staging,
 566                                       unsigned first_level, unsigned last_level,
 567                                       unsigned first_layer, unsigned last_layer,
 568                                       unsigned first_sample, unsigned last_sample);
 569
 570         void (*decompress_dcc)(struct pipe_context *ctx,
 571                                struct r600_texture *rtex);
 572
 573         /* Reallocate the buffer and update all resource bindings where
 574          * the buffer is bound, including all resource descriptors. */
 575         void (*invalidate_buffer)(struct pipe_context *ctx, struct pipe_resource *buf);
 576
 577         /* Update all resource bindings where the buffer is bound, including
 578          * all resource descriptors. This is invalidate_buffer without
 579          * the invalidation. */
 580         void (*rebind_buffer)(struct pipe_context *ctx, struct pipe_resource *buf,
 581                               uint64_t old_gpu_address);
 582
 583         /* Enable or disable occlusion queries. */
 584         void (*set_occlusion_query_state)(struct pipe_context *ctx,
 585                                           bool old_enable,
 586                                           bool old_perfect_enable);
 587
 588         void (*save_qbo_state)(struct pipe_context *ctx, struct r600_qbo_state *st);
 589
 590         /* This ensures there is enough space in the command stream. */
 591         void (*need_gfx_cs_space)(struct pipe_context *ctx, unsigned num_dw,
 592                                   bool include_draw_vbo);
 593
 594         void (*set_atom_dirty)(struct r600_common_context *ctx,
 595                                struct r600_atom *atom, bool dirty);
 596
 597         void (*check_vm_faults)(struct r600_common_context *ctx,
 598                                 struct radeon_saved_cs *saved,
 599                                 enum ring_type ring);
 600 };
 601
 602 /* r600_buffer_common.c */
 603 bool si_rings_is_buffer_referenced(struct r600_common_context *ctx,
 604                                    struct pb_buffer *buf,
 605                                    enum radeon_bo_usage usage);
 606 void *si_buffer_map_sync_with_rings(struct r600_common_context *ctx,
 607                                     struct r600_resource *resource,
 608                                     unsigned usage);
 609 void si_init_resource_fields(struct r600_common_screen *rscreen,
 610                              struct r600_resource *res,
 611                              uint64_t size, unsigned alignment);
 612 bool si_alloc_resource(struct r600_common_screen *rscreen,
 613                        struct r600_resource *res);
 614 struct pipe_resource *si_aligned_buffer_create(struct pipe_screen *screen,
 615                                                unsigned flags,
 616                                                unsigned usage,
 617                                                unsigned size,
 618                                                unsigned alignment);
 619 void si_replace_buffer_storage(struct pipe_context *ctx,
 620                                struct pipe_resource *dst,
 621                                struct pipe_resource *src);
 622 void si_init_screen_buffer_functions(struct si_screen *sscreen);
 623 void si_init_buffer_functions(struct si_context *sctx);
 624
 625 /* r600_common_pipe.c */
 626 void si_gfx_write_event_eop(struct r600_common_context *ctx,
 627                             unsigned event, unsigned event_flags,
 628                             unsigned data_sel,
 629                             struct r600_resource *buf, uint64_t va,
 630                             uint32_t new_fence, unsigned query_type);
 631 unsigned si_gfx_write_fence_dwords(struct r600_common_screen *screen);
 632 void si_gfx_wait_fence(struct r600_common_context *ctx,
 633                        uint64_t va, uint32_t ref, uint32_t mask);
 634 bool si_common_context_init(struct r600_common_context *rctx,
 635                             struct r600_common_screen *rscreen,
 636                             unsigned context_flags);
 637 void si_common_context_cleanup(struct r600_common_context *rctx);
 638 void si_screen_clear_buffer(struct r600_common_screen *rscreen, struct pipe_resource *dst,
 639                             uint64_t offset, uint64_t size, unsigned value);
 640 void si_need_dma_space(struct r600_common_context *ctx, unsigned num_dw,
 641                        struct r600_resource *dst, struct r600_resource *src);
 642 void si_save_cs(struct radeon_winsys *ws, struct radeon_winsys_cs *cs,
 643                 struct radeon_saved_cs *saved, bool get_buffer_list);
 644 void si_clear_saved_cs(struct radeon_saved_cs *saved);
 645 bool si_check_device_reset(struct r600_common_context *rctx);
 646
 647 /* r600_gpu_load.c */
 648 void si_gpu_load_kill_thread(struct r600_common_screen *rscreen);
 649 uint64_t si_begin_counter(struct r600_common_screen *rscreen, unsigned type);
 650 unsigned si_end_counter(struct r600_common_screen *rscreen, unsigned type,
 651                         uint64_t begin);
 652
 653 /* r600_perfcounters.c */
 654 void si_perfcounters_destroy(struct r600_common_screen *rscreen);
 655
 656 /* r600_query.c */
 657 void si_init_screen_query_functions(struct r600_common_screen *rscreen);
 658 void si_init_query_functions(struct r600_common_context *rctx);
 659 void si_suspend_queries(struct r600_common_context *ctx);
 660 void si_resume_queries(struct r600_common_context *ctx);
 661
 662 /* r600_texture.c */
 663 bool si_prepare_for_dma_blit(struct r600_common_context *rctx,
 664                              struct r600_texture *rdst,
 665                              unsigned dst_level, unsigned dstx,
 666                              unsigned dsty, unsigned dstz,
 667                              struct r600_texture *rsrc,
 668                              unsigned src_level,
 669                              const struct pipe_box *src_box);
 670 void si_texture_get_fmask_info(struct r600_common_screen *rscreen,
 671                                struct r600_texture *rtex,
 672                                unsigned nr_samples,
 673                                struct r600_fmask_info *out);
 674 void si_texture_get_cmask_info(struct r600_common_screen *rscreen,
 675                                struct r600_texture *rtex,
 676                                struct r600_cmask_info *out);
 677 bool si_init_flushed_depth_texture(struct pipe_context *ctx,
 678                                    struct pipe_resource *texture,
 679                                    struct r600_texture **staging);
 680 void si_print_texture_info(struct r600_common_screen *rscreen,
 681                            struct r600_texture *rtex, struct u_log_context *log);
 682 struct pipe_resource *si_texture_create(struct pipe_screen *screen,
 683                                         const struct pipe_resource *templ);
 684 bool vi_dcc_formats_compatible(enum pipe_format format1,
 685                                enum pipe_format format2);
 686 bool vi_dcc_formats_are_incompatible(struct pipe_resource *tex,
 687                                      unsigned level,
 688                                      enum pipe_format view_format);
 689 void vi_disable_dcc_if_incompatible_format(struct r600_common_context *rctx,
 690                                            struct pipe_resource *tex,
 691                                            unsigned level,
 692                                            enum pipe_format view_format);
 693 struct pipe_surface *si_create_surface_custom(struct pipe_context *pipe,
 694                                               struct pipe_resource *texture,
 695                                               const struct pipe_surface *templ,
 696                                               unsigned width0, unsigned height0,
 697                                               unsigned width, unsigned height);
 698 unsigned si_translate_colorswap(enum pipe_format format, bool do_endian_swap);
 699 void vi_separate_dcc_try_enable(struct r600_common_context *rctx,
 700                                 struct r600_texture *tex);
 701 void vi_separate_dcc_start_query(struct pipe_context *ctx,
 702                                  struct r600_texture *tex);
 703 void vi_separate_dcc_stop_query(struct pipe_context *ctx,
 704                                 struct r600_texture *tex);
 705 void vi_separate_dcc_process_and_reset_stats(struct pipe_context *ctx,
 706                                              struct r600_texture *tex);
 707 bool si_texture_disable_dcc(struct r600_common_context *rctx,
 708                             struct r600_texture *rtex);
 709 void si_init_screen_texture_functions(struct r600_common_screen *rscreen);
 710 void si_init_context_texture_functions(struct r600_common_context *rctx);
 711
 712
 713 /* Inline helpers. */
 714
 715 static inline struct r600_resource *r600_resource(struct pipe_resource *r)
 716 {
 717         return (struct r600_resource*)r;
 718 }
 719
 720 static inline void
 721 r600_resource_reference(struct r600_resource **ptr, struct r600_resource *res)
 722 {
 723         pipe_resource_reference((struct pipe_resource **)ptr,
 724                                 (struct pipe_resource *)res);
 725 }
 726
 727 static inline void
 728 r600_texture_reference(struct r600_texture **ptr, struct r600_texture *res)
 729 {
 730         pipe_resource_reference((struct pipe_resource **)ptr, &res->resource.b.b);
 731 }
 732
 733 static inline bool
 734 vi_dcc_enabled(struct r600_texture *tex, unsigned level)
 735 {
 736         return tex->dcc_offset && level < tex->surface.num_dcc_levels;
 737 }
 738
 739 #define R600_ERR(fmt, args...) \
 740         fprintf(stderr, "EE %s:%d %s - " fmt, __FILE__, __LINE__, __func__, ##args)
 741
 742 #endif