/* * Copyright 2010 Jerome Glisse * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * on the rights to use, copy, modify, merge, publish, distribute, sub * license, and/or sell copies of the Software, and to permit persons to whom * the Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef SI_PIPE_H #define SI_PIPE_H #include "si_shader.h" #include "util/u_dynarray.h" #include "util/u_idalloc.h" #ifdef PIPE_ARCH_BIG_ENDIAN #define SI_BIG_ENDIAN 1 #else #define SI_BIG_ENDIAN 0 #endif #define ATI_VENDOR_ID 0x1002 #define SI_NOT_QUERY 0xffffffff /* The base vertex and primitive restart can be any number, but we must pick * one which will mean "unknown" for the purpose of state tracking and * the number shouldn't be a commonly-used one. */ #define SI_BASE_VERTEX_UNKNOWN INT_MIN #define SI_RESTART_INDEX_UNKNOWN INT_MIN #define SI_NUM_SMOOTH_AA_SAMPLES 8 #define SI_GS_PER_ES 128 /* Alignment for optimal CP DMA performance. */ #define SI_CPDMA_ALIGNMENT 32 /* Pipeline & streamout query controls. */ #define SI_CONTEXT_START_PIPELINE_STATS (1 << 0) #define SI_CONTEXT_STOP_PIPELINE_STATS (1 << 1) #define SI_CONTEXT_FLUSH_FOR_RENDER_COND (1 << 2) /* Instruction cache. */ #define SI_CONTEXT_INV_ICACHE (1 << 3) /* SMEM L1, other names: KCACHE, constant cache, DCACHE, data cache */ #define SI_CONTEXT_INV_SMEM_L1 (1 << 4) /* VMEM L1 can optionally be bypassed (GLC=1). Other names: TC L1 */ #define SI_CONTEXT_INV_VMEM_L1 (1 << 5) /* Used by everything except CB/DB, can be bypassed (SLC=1). Other names: TC L2 */ #define SI_CONTEXT_INV_GLOBAL_L2 (1 << 6) /* Write dirty L2 lines back to memory (shader and CP DMA stores), but don't * invalidate L2. SI-CIK can't do it, so they will do complete invalidation. */ #define SI_CONTEXT_WRITEBACK_GLOBAL_L2 (1 << 7) /* Writeback & invalidate the L2 metadata cache. It can only be coupled with * a CB or DB flush. */ #define SI_CONTEXT_INV_L2_METADATA (1 << 8) /* Framebuffer caches. */ #define SI_CONTEXT_FLUSH_AND_INV_DB (1 << 9) #define SI_CONTEXT_FLUSH_AND_INV_DB_META (1 << 10) #define SI_CONTEXT_FLUSH_AND_INV_CB (1 << 11) /* Engine synchronization. */ #define SI_CONTEXT_VS_PARTIAL_FLUSH (1 << 12) #define SI_CONTEXT_PS_PARTIAL_FLUSH (1 << 13) #define SI_CONTEXT_CS_PARTIAL_FLUSH (1 << 14) #define SI_CONTEXT_VGT_FLUSH (1 << 15) #define SI_CONTEXT_VGT_STREAMOUT_SYNC (1 << 16) #define SI_PREFETCH_VBO_DESCRIPTORS (1 << 0) #define SI_PREFETCH_LS (1 << 1) #define SI_PREFETCH_HS (1 << 2) #define SI_PREFETCH_ES (1 << 3) #define SI_PREFETCH_GS (1 << 4) #define SI_PREFETCH_VS (1 << 5) #define SI_PREFETCH_PS (1 << 6) #define SI_MAX_BORDER_COLORS 4096 #define SI_MAX_VIEWPORTS 16 #define SIX_BITS 0x3F struct si_compute; struct hash_table; struct u_suballocator; struct si_screen { struct pipe_screen b; struct radeon_winsys *ws; struct disk_cache *disk_shader_cache; struct radeon_info info; uint64_t debug_flags; char renderer_string[100]; unsigned gs_table_depth; unsigned tess_offchip_block_dw_size; unsigned tess_offchip_ring_size; unsigned tess_factor_ring_size; unsigned vgt_hs_offchip_param; bool has_clear_state; bool has_distributed_tess; bool has_draw_indirect_multi; bool has_out_of_order_rast; bool assume_no_z_fights; bool commutative_blend_add; bool clear_db_cache_before_clear; bool has_msaa_sample_loc_bug; bool has_ls_vgpr_init_bug; bool dpbb_allowed; bool dfsm_allowed; bool llvm_has_working_vgpr_indexing; /* Whether shaders are monolithic (1-part) or separate (3-part). */ bool use_monolithic_shaders; bool record_llvm_ir; bool has_rbplus; /* if RB+ registers exist */ bool rbplus_allowed; /* if RB+ is allowed */ bool dcc_msaa_allowed; bool cpdma_prefetch_writes_memory; struct slab_parent_pool pool_transfers; /* Texture filter settings. */ int force_aniso; /* -1 = disabled */ /* Auxiliary context. Mainly used to initialize resources. * It must be locked prior to using and flushed before unlocking. */ struct pipe_context *aux_context; mtx_t aux_context_lock; /* This must be in the screen, because UE4 uses one context for * compilation and another one for rendering. */ unsigned num_compilations; /* Along with ST_DEBUG=precompile, this should show if applications * are loading shaders on demand. This is a monotonic counter. */ unsigned num_shaders_created; unsigned num_shader_cache_hits; /* GPU load thread. */ mtx_t gpu_load_mutex; thrd_t gpu_load_thread; union r600_mmio_counters mmio_counters; volatile unsigned gpu_load_stop_thread; /* bool */ /* Performance counters. */ struct r600_perfcounters *perfcounters; /* If pipe_screen wants to recompute and re-emit the framebuffer, * sampler, and image states of all contexts, it should atomically * increment this. * * Each context will compare this with its own last known value of * the counter before drawing and re-emit the states accordingly. */ unsigned dirty_tex_counter; /* Atomically increment this counter when an existing texture's * metadata is enabled or disabled in a way that requires changing * contexts' compressed texture binding masks. */ unsigned compressed_colortex_counter; struct { /* Context flags to set so that all writes from earlier jobs * in the CP are seen by L2 clients. */ unsigned cp_to_L2; /* Context flags to set so that all writes from earlier jobs * that end in L2 are seen by CP. */ unsigned L2_to_cp; } barrier_flags; mtx_t shader_parts_mutex; struct si_shader_part *vs_prologs; struct si_shader_part *tcs_epilogs; struct si_shader_part *gs_prologs; struct si_shader_part *ps_prologs; struct si_shader_part *ps_epilogs; /* Shader cache in memory. * * Design & limitations: * - The shader cache is per screen (= per process), never saved to * disk, and skips redundant shader compilations from TGSI to bytecode. * - It can only be used with one-variant-per-shader support, in which * case only the main (typically middle) part of shaders is cached. * - Only VS, TCS, TES, PS are cached, out of which only the hw VS * variants of VS and TES are cached, so LS and ES aren't. * - GS and CS aren't cached, but it's certainly possible to cache * those as well. */ mtx_t shader_cache_mutex; struct hash_table *shader_cache; /* Shader compiler queue for multithreaded compilation. */ struct util_queue shader_compiler_queue; /* Use at most 3 normal compiler threads on quadcore and better. * Hyperthreaded CPUs report the number of threads, but we want * the number of cores. */ LLVMTargetMachineRef tm[3]; /* used by the queue only */ struct util_queue shader_compiler_queue_low_priority; /* Use at most 2 low priority threads on quadcore and better. * We want to minimize the impact on multithreaded Mesa. */ LLVMTargetMachineRef tm_low_priority[2]; /* at most 2 threads */ }; struct si_blend_color { struct r600_atom atom; struct pipe_blend_color state; bool any_nonzeros; }; struct si_sampler_view { struct pipe_sampler_view base; /* [0..7] = image descriptor * [4..7] = buffer descriptor */ uint32_t state[8]; uint32_t fmask_state[8]; const struct legacy_surf_level *base_level_info; ubyte base_level; ubyte block_width; bool is_stencil_sampler; bool is_integer; bool dcc_incompatible; }; #define SI_SAMPLER_STATE_MAGIC 0x34f1c35a struct si_sampler_state { #ifdef DEBUG unsigned magic; #endif uint32_t val[4]; uint32_t integer_val[4]; uint32_t upgraded_depth_val[4]; }; struct si_cs_shader_state { struct si_compute *program; struct si_compute *emitted_program; unsigned offset; bool initialized; bool uses_scratch; }; struct si_samplers { struct pipe_sampler_view *views[SI_NUM_SAMPLERS]; struct si_sampler_state *sampler_states[SI_NUM_SAMPLERS]; /* The i-th bit is set if that element is enabled (non-NULL resource). */ unsigned enabled_mask; uint32_t needs_depth_decompress_mask; uint32_t needs_color_decompress_mask; }; struct si_images { struct pipe_image_view views[SI_NUM_IMAGES]; uint32_t needs_color_decompress_mask; unsigned enabled_mask; }; struct si_framebuffer { struct r600_atom atom; struct pipe_framebuffer_state state; unsigned colorbuf_enabled_4bit; unsigned spi_shader_col_format; unsigned spi_shader_col_format_alpha; unsigned spi_shader_col_format_blend; unsigned spi_shader_col_format_blend_alpha; ubyte nr_samples:5; /* at most 16xAA */ ubyte log_samples:3; /* at most 4 = 16xAA */ ubyte compressed_cb_mask; ubyte uncompressed_cb_mask; ubyte color_is_int8; ubyte color_is_int10; ubyte dirty_cbufs; bool dirty_zsbuf; bool any_dst_linear; bool CB_has_shader_readable_metadata; bool DB_has_shader_readable_metadata; }; struct si_signed_scissor { int minx; int miny; int maxx; int maxy; }; struct si_scissors { struct r600_atom atom; unsigned dirty_mask; struct pipe_scissor_state states[SI_MAX_VIEWPORTS]; }; struct si_viewports { struct r600_atom atom; unsigned dirty_mask; unsigned depth_range_dirty_mask; struct pipe_viewport_state states[SI_MAX_VIEWPORTS]; struct si_signed_scissor as_scissor[SI_MAX_VIEWPORTS]; }; struct si_clip_state { struct r600_atom atom; struct pipe_clip_state state; bool any_nonzeros; }; struct si_sample_locs { struct r600_atom atom; unsigned nr_samples; }; struct si_sample_mask { struct r600_atom atom; uint16_t sample_mask; }; struct si_streamout_target { struct pipe_stream_output_target b; /* The buffer where BUFFER_FILLED_SIZE is stored. */ struct r600_resource *buf_filled_size; unsigned buf_filled_size_offset; bool buf_filled_size_valid; unsigned stride_in_dw; }; struct si_streamout { struct r600_atom begin_atom; bool begin_emitted; unsigned enabled_mask; unsigned num_targets; struct si_streamout_target *targets[PIPE_MAX_SO_BUFFERS]; unsigned append_bitmask; bool suspended; /* External state which comes from the vertex shader, * it must be set explicitly when binding a shader. */ uint16_t *stride_in_dw; unsigned enabled_stream_buffers_mask; /* stream0 buffers0-3 in 4 LSB */ /* The state of VGT_STRMOUT_BUFFER_(CONFIG|EN). */ unsigned hw_enabled_mask; /* The state of VGT_STRMOUT_(CONFIG|EN). */ struct r600_atom enable_atom; bool streamout_enabled; bool prims_gen_query_enabled; int num_prims_gen_queries; }; /* A shader state consists of the shader selector, which is a constant state * object shared by multiple contexts and shouldn't be modified, and * the current shader variant selected for this context. */ struct si_shader_ctx_state { struct si_shader_selector *cso; struct si_shader *current; }; #define SI_NUM_VGT_PARAM_KEY_BITS 12 #define SI_NUM_VGT_PARAM_STATES (1 << SI_NUM_VGT_PARAM_KEY_BITS) /* The IA_MULTI_VGT_PARAM key used to index the table of precomputed values. * Some fields are set by state-change calls, most are set by draw_vbo. */ union si_vgt_param_key { struct { unsigned prim:4; unsigned uses_instancing:1; unsigned multi_instances_smaller_than_primgroup:1; unsigned primitive_restart:1; unsigned count_from_stream_output:1; unsigned line_stipple_enabled:1; unsigned uses_tess:1; unsigned tess_uses_prim_id:1; unsigned uses_gs:1; unsigned _pad:32 - SI_NUM_VGT_PARAM_KEY_BITS; } u; uint32_t index; }; struct si_texture_handle { unsigned desc_slot; bool desc_dirty; struct pipe_sampler_view *view; struct si_sampler_state sstate; }; struct si_image_handle { unsigned desc_slot; bool desc_dirty; struct pipe_image_view view; }; struct si_saved_cs { struct pipe_reference reference; struct si_context *ctx; struct radeon_saved_cs gfx; struct r600_resource *trace_buf; unsigned trace_id; unsigned gfx_last_dw; bool flushed; int64_t time_flush; }; struct si_context { struct r600_common_context b; struct blitter_context *blitter; void *custom_dsa_flush; void *custom_blend_resolve; void *custom_blend_fmask_decompress; void *custom_blend_eliminate_fastclear; void *custom_blend_dcc_decompress; void *vs_blit_pos; void *vs_blit_pos_layered; void *vs_blit_color; void *vs_blit_color_layered; void *vs_blit_texcoord; struct si_screen *screen; struct pipe_debug_callback debug; LLVMTargetMachineRef tm; /* only non-threaded compilation */ struct si_shader_ctx_state fixed_func_tcs_shader; struct r600_resource *wait_mem_scratch; unsigned wait_mem_number; uint16_t prefetch_L2_mask; bool gfx_flush_in_progress:1; bool compute_is_busy:1; /* Atoms (direct states). */ union si_state_atoms atoms; unsigned dirty_atoms; /* mask */ /* PM4 states (precomputed immutable states) */ unsigned dirty_states; union si_state queued; union si_state emitted; /* Atom declarations. */ struct si_framebuffer framebuffer; struct si_sample_locs msaa_sample_locs; struct r600_atom db_render_state; struct r600_atom dpbb_state; struct r600_atom msaa_config; struct si_sample_mask sample_mask; struct r600_atom cb_render_state; unsigned last_cb_target_mask; struct si_blend_color blend_color; struct r600_atom clip_regs; struct si_clip_state clip_state; struct si_shader_data shader_pointers; struct si_stencil_ref stencil_ref; struct r600_atom spi_map; struct si_scissors scissors; struct si_streamout streamout; struct si_viewports viewports; /* Precomputed states. */ struct si_pm4_state *init_config; struct si_pm4_state *init_config_gs_rings; bool init_config_has_vgt_flush; struct si_pm4_state *vgt_shader_config[4]; /* shaders */ struct si_shader_ctx_state ps_shader; struct si_shader_ctx_state gs_shader; struct si_shader_ctx_state vs_shader; struct si_shader_ctx_state tcs_shader; struct si_shader_ctx_state tes_shader; struct si_cs_shader_state cs_shader_state; /* shader information */ struct si_vertex_elements *vertex_elements; unsigned sprite_coord_enable; bool flatshade; bool do_update_shaders; /* vertex buffer descriptors */ uint32_t *vb_descriptors_gpu_list; struct r600_resource *vb_descriptors_buffer; unsigned vb_descriptors_offset; /* shader descriptors */ struct si_descriptors descriptors[SI_NUM_DESCS]; unsigned descriptors_dirty; unsigned shader_pointers_dirty; unsigned shader_needs_decompress_mask; struct si_buffer_resources rw_buffers; struct si_buffer_resources const_and_shader_buffers[SI_NUM_SHADERS]; struct si_samplers samplers[SI_NUM_SHADERS]; struct si_images images[SI_NUM_SHADERS]; /* other shader resources */ struct pipe_constant_buffer null_const_buf; /* used for set_constant_buffer(NULL) on CIK */ struct pipe_resource *esgs_ring; struct pipe_resource *gsvs_ring; struct pipe_resource *tess_rings; union pipe_color_union *border_color_table; /* in CPU memory, any endian */ struct r600_resource *border_color_buffer; union pipe_color_union *border_color_map; /* in VRAM (slow access), little endian */ unsigned border_color_count; unsigned num_vs_blit_sgprs; uint32_t vs_blit_sh_data[SI_VS_BLIT_SGPRS_POS_TEXCOORD]; /* Vertex and index buffers. */ bool vertex_buffers_dirty; bool vertex_buffer_pointer_dirty; struct pipe_vertex_buffer vertex_buffer[SI_NUM_VERTEX_BUFFERS]; /* MSAA config state. */ int ps_iter_samples; bool ps_uses_fbfetch; bool smoothing_enabled; /* DB render state. */ unsigned ps_db_shader_control; unsigned dbcb_copy_sample; bool dbcb_depth_copy_enabled:1; bool dbcb_stencil_copy_enabled:1; bool db_flush_depth_inplace:1; bool db_flush_stencil_inplace:1; bool db_depth_clear:1; bool db_depth_disable_expclear:1; bool db_stencil_clear:1; bool db_stencil_disable_expclear:1; bool occlusion_queries_disabled:1; bool generate_mipmap_for_depth:1; /* Emitted draw state. */ bool gs_tri_strip_adj_fix:1; bool ls_vgpr_fix:1; int last_index_size; int last_base_vertex; int last_start_instance; int last_drawid; int last_sh_base_reg; int last_primitive_restart_en; int last_restart_index; int last_gs_out_prim; int last_prim; int last_multi_vgt_param; int last_rast_prim; unsigned last_sc_line_stipple; unsigned current_vs_state; unsigned last_vs_state; enum pipe_prim_type current_rast_prim; /* primitive type after TES, GS */ /* Scratch buffer */ struct r600_atom scratch_state; struct r600_resource *scratch_buffer; unsigned scratch_waves; unsigned spi_tmpring_size; struct r600_resource *compute_scratch_buffer; /* Emitted derived tessellation state. */ /* Local shader (VS), or HS if LS-HS are merged. */ struct si_shader *last_ls; struct si_shader_selector *last_tcs; int last_num_tcs_input_cp; int last_tes_sh_base; bool last_tess_uses_primid; unsigned last_num_patches; /* Debug state. */ bool is_debug; struct si_saved_cs *current_saved_cs; uint64_t dmesg_timestamp; unsigned apitrace_call_number; /* Other state */ bool need_check_render_feedback; bool decompression_enabled; bool vs_writes_viewport_index; bool vs_disables_clipping_viewport; /* Precomputed IA_MULTI_VGT_PARAM */ union si_vgt_param_key ia_multi_vgt_param_key; unsigned ia_multi_vgt_param[SI_NUM_VGT_PARAM_STATES]; /* Bindless descriptors. */ struct si_descriptors bindless_descriptors; struct util_idalloc bindless_used_slots; unsigned num_bindless_descriptors; bool bindless_descriptors_dirty; bool graphics_bindless_pointer_dirty; bool compute_bindless_pointer_dirty; /* Allocated bindless handles */ struct hash_table *tex_handles; struct hash_table *img_handles; /* Resident bindless handles */ struct util_dynarray resident_tex_handles; struct util_dynarray resident_img_handles; /* Resident bindless handles which need decompression */ struct util_dynarray resident_tex_needs_color_decompress; struct util_dynarray resident_img_needs_color_decompress; struct util_dynarray resident_tex_needs_depth_decompress; /* Bindless state */ bool uses_bindless_samplers; bool uses_bindless_images; /* MSAA sample locations. * The first index is the sample index. * The second index is the coordinate: X, Y. */ float sample_locations_1x[1][2]; float sample_locations_2x[2][2]; float sample_locations_4x[4][2]; float sample_locations_8x[8][2]; float sample_locations_16x[16][2]; }; /* cik_sdma.c */ void cik_init_sdma_functions(struct si_context *sctx); /* si_blit.c */ enum si_blitter_op /* bitmask */ { SI_SAVE_TEXTURES = 1, SI_SAVE_FRAMEBUFFER = 2, SI_SAVE_FRAGMENT_STATE = 4, SI_DISABLE_RENDER_COND = 8, }; void si_blitter_begin(struct pipe_context *ctx, enum si_blitter_op op); void si_blitter_end(struct pipe_context *ctx); void si_init_blit_functions(struct si_context *sctx); void si_decompress_textures(struct si_context *sctx, unsigned shader_mask); void si_resource_copy_region(struct pipe_context *ctx, struct pipe_resource *dst, unsigned dst_level, unsigned dstx, unsigned dsty, unsigned dstz, struct pipe_resource *src, unsigned src_level, const struct pipe_box *src_box); void si_decompress_dcc(struct pipe_context *ctx, struct r600_texture *rtex); void si_blit_decompress_depth(struct pipe_context *ctx, struct r600_texture *texture, struct r600_texture *staging, unsigned first_level, unsigned last_level, unsigned first_layer, unsigned last_layer, unsigned first_sample, unsigned last_sample); /* si_clear.c */ void vi_dcc_clear_level(struct si_context *sctx, struct r600_texture *rtex, unsigned level, unsigned clear_value); void si_init_clear_functions(struct si_context *sctx); /* si_cp_dma.c */ #define SI_CPDMA_SKIP_CHECK_CS_SPACE (1 << 0) /* don't call need_cs_space */ #define SI_CPDMA_SKIP_SYNC_AFTER (1 << 1) /* don't wait for DMA after the copy */ #define SI_CPDMA_SKIP_SYNC_BEFORE (1 << 2) /* don't wait for DMA before the copy (RAW hazards) */ #define SI_CPDMA_SKIP_GFX_SYNC (1 << 3) /* don't flush caches and don't wait for PS/CS */ #define SI_CPDMA_SKIP_BO_LIST_UPDATE (1 << 4) /* don't update the BO list */ #define SI_CPDMA_SKIP_ALL (SI_CPDMA_SKIP_CHECK_CS_SPACE | \ SI_CPDMA_SKIP_SYNC_AFTER | \ SI_CPDMA_SKIP_SYNC_BEFORE | \ SI_CPDMA_SKIP_GFX_SYNC | \ SI_CPDMA_SKIP_BO_LIST_UPDATE) enum r600_coherency { R600_COHERENCY_NONE, /* no cache flushes needed */ R600_COHERENCY_SHADER, R600_COHERENCY_CB_META, }; void si_clear_buffer(struct pipe_context *ctx, struct pipe_resource *dst, uint64_t offset, uint64_t size, unsigned value, enum r600_coherency coher); void si_copy_buffer(struct si_context *sctx, struct pipe_resource *dst, struct pipe_resource *src, uint64_t dst_offset, uint64_t src_offset, unsigned size, unsigned user_flags); void cik_prefetch_TC_L2_async(struct si_context *sctx, struct pipe_resource *buf, uint64_t offset, unsigned size); void cik_emit_prefetch_L2(struct si_context *sctx); void si_init_cp_dma_functions(struct si_context *sctx); /* si_debug.c */ void si_auto_log_cs(void *data, struct u_log_context *log); void si_log_hw_flush(struct si_context *sctx); void si_log_draw_state(struct si_context *sctx, struct u_log_context *log); void si_log_compute_state(struct si_context *sctx, struct u_log_context *log); void si_init_debug_functions(struct si_context *sctx); void si_check_vm_faults(struct r600_common_context *ctx, struct radeon_saved_cs *saved, enum ring_type ring); bool si_replace_shader(unsigned num, struct ac_shader_binary *binary); /* si_dma.c */ void si_init_dma_functions(struct si_context *sctx); /* si_fence.c */ void si_init_fence_functions(struct si_context *ctx); void si_init_screen_fence_functions(struct si_screen *screen); struct pipe_fence_handle *si_create_fence(struct pipe_context *ctx, struct tc_unflushed_batch_token *tc_token); /* si_get.c */ const char *si_get_family_name(const struct si_screen *sscreen); void si_init_screen_get_functions(struct si_screen *sscreen); /* si_hw_context.c */ void si_destroy_saved_cs(struct si_saved_cs *scs); void si_flush_gfx_cs(void *context, unsigned flags, struct pipe_fence_handle **fence); void si_begin_new_cs(struct si_context *ctx); void si_need_cs_space(struct si_context *ctx); /* si_compute.c */ void si_init_compute_functions(struct si_context *sctx); /* si_perfcounters.c */ void si_init_perfcounters(struct si_screen *screen); /* si_test_dma.c */ void si_test_dma(struct si_screen *sscreen); /* si_uvd.c */ struct pipe_video_codec *si_uvd_create_decoder(struct pipe_context *context, const struct pipe_video_codec *templ); struct pipe_video_buffer *si_video_buffer_create(struct pipe_context *pipe, const struct pipe_video_buffer *tmpl); /* si_viewport.c */ void si_update_vs_viewport_state(struct si_context *ctx); void si_init_viewport_functions(struct si_context *ctx); /* * common helpers */ static inline void si_context_add_resource_size(struct pipe_context *ctx, struct pipe_resource *r) { struct r600_common_context *rctx = (struct r600_common_context *)ctx; struct r600_resource *res = (struct r600_resource *)r; if (res) { /* Add memory usage for need_gfx_cs_space */ rctx->vram += res->vram_usage; rctx->gtt += res->gart_usage; } } static inline void si_invalidate_draw_sh_constants(struct si_context *sctx) { sctx->last_base_vertex = SI_BASE_VERTEX_UNKNOWN; } static inline void si_set_atom_dirty(struct si_context *sctx, struct r600_atom *atom, bool dirty) { unsigned bit = 1 << atom->id; if (dirty) sctx->dirty_atoms |= bit; else sctx->dirty_atoms &= ~bit; } static inline bool si_is_atom_dirty(struct si_context *sctx, struct r600_atom *atom) { unsigned bit = 1 << atom->id; return sctx->dirty_atoms & bit; } static inline void si_mark_atom_dirty(struct si_context *sctx, struct r600_atom *atom) { si_set_atom_dirty(sctx, atom, true); } static inline struct si_shader_ctx_state *si_get_vs(struct si_context *sctx) { if (sctx->gs_shader.cso) return &sctx->gs_shader; if (sctx->tes_shader.cso) return &sctx->tes_shader; return &sctx->vs_shader; } static inline struct tgsi_shader_info *si_get_vs_info(struct si_context *sctx) { struct si_shader_ctx_state *vs = si_get_vs(sctx); return vs->cso ? &vs->cso->info : NULL; } static inline struct si_shader* si_get_vs_state(struct si_context *sctx) { if (sctx->gs_shader.cso) return sctx->gs_shader.cso->gs_copy_shader; struct si_shader_ctx_state *vs = si_get_vs(sctx); return vs->current ? vs->current : NULL; } static inline bool si_can_dump_shader(struct si_screen *sscreen, unsigned processor) { return sscreen->debug_flags & (1 << processor); } static inline bool si_extra_shader_checks(struct si_screen *sscreen, unsigned processor) { return (sscreen->debug_flags & DBG(CHECK_IR)) || si_can_dump_shader(sscreen, processor); } static inline bool si_get_strmout_en(struct si_context *sctx) { return sctx->streamout.streamout_enabled || sctx->streamout.prims_gen_query_enabled; } static inline unsigned si_optimal_tcc_alignment(struct si_context *sctx, unsigned upload_size) { unsigned alignment, tcc_cache_line_size; /* If the upload size is less than the cache line size (e.g. 16, 32), * the whole thing will fit into a cache line if we align it to its size. * The idea is that multiple small uploads can share a cache line. * If the upload size is greater, align it to the cache line size. */ alignment = util_next_power_of_two(upload_size); tcc_cache_line_size = sctx->screen->info.tcc_cache_line_size; return MIN2(alignment, tcc_cache_line_size); } static inline void si_saved_cs_reference(struct si_saved_cs **dst, struct si_saved_cs *src) { if (pipe_reference(&(*dst)->reference, &src->reference)) si_destroy_saved_cs(*dst); *dst = src; } static inline void si_make_CB_shader_coherent(struct si_context *sctx, unsigned num_samples, bool shaders_read_metadata) { sctx->b.flags |= SI_CONTEXT_FLUSH_AND_INV_CB | SI_CONTEXT_INV_VMEM_L1; if (sctx->b.chip_class >= GFX9) { /* Single-sample color is coherent with shaders on GFX9, but * L2 metadata must be flushed if shaders read metadata. * (DCC, CMASK). */ if (num_samples >= 2) sctx->b.flags |= SI_CONTEXT_INV_GLOBAL_L2; else if (shaders_read_metadata) sctx->b.flags |= SI_CONTEXT_INV_L2_METADATA; } else { /* SI-CI-VI */ sctx->b.flags |= SI_CONTEXT_INV_GLOBAL_L2; } } static inline void si_make_DB_shader_coherent(struct si_context *sctx, unsigned num_samples, bool include_stencil, bool shaders_read_metadata) { sctx->b.flags |= SI_CONTEXT_FLUSH_AND_INV_DB | SI_CONTEXT_INV_VMEM_L1; if (sctx->b.chip_class >= GFX9) { /* Single-sample depth (not stencil) is coherent with shaders * on GFX9, but L2 metadata must be flushed if shaders read * metadata. */ if (num_samples >= 2 || include_stencil) sctx->b.flags |= SI_CONTEXT_INV_GLOBAL_L2; else if (shaders_read_metadata) sctx->b.flags |= SI_CONTEXT_INV_L2_METADATA; } else { /* SI-CI-VI */ sctx->b.flags |= SI_CONTEXT_INV_GLOBAL_L2; } } static inline bool si_can_sample_zs(struct r600_texture *tex, bool stencil_sampler) { return (stencil_sampler && tex->can_sample_s) || (!stencil_sampler && tex->can_sample_z); } static inline bool si_htile_enabled(struct r600_texture *tex, unsigned level) { return tex->htile_offset && level == 0; } static inline bool vi_tc_compat_htile_enabled(struct r600_texture *tex, unsigned level) { assert(!tex->tc_compatible_htile || tex->htile_offset); return tex->tc_compatible_htile && level == 0; } static inline unsigned si_get_ps_iter_samples(struct si_context *sctx) { if (sctx->ps_uses_fbfetch) return sctx->framebuffer.nr_samples; return sctx->ps_iter_samples; } static inline unsigned si_get_total_colormask(struct si_context *sctx) { if (sctx->queued.named.rasterizer->rasterizer_discard) return 0; struct si_shader_selector *ps = sctx->ps_shader.cso; unsigned colormask = sctx->framebuffer.colorbuf_enabled_4bit & sctx->queued.named.blend->cb_target_mask; if (!ps->info.properties[TGSI_PROPERTY_FS_COLOR0_WRITES_ALL_CBUFS]) colormask &= ps->colors_written_4bit; else if (!ps->colors_written_4bit) colormask = 0; /* color0 writes all cbufs, but it's not written */ return colormask; } #endif