/* * Copyright 2013 Advanced Micro Devices, Inc. * * 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 * the rights to use, copy, modify, merge, publish, distribute, sublicense, * 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 NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS 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. */ /** * This file contains common screen and context structures and functions * for r600g and radeonsi. */ #ifndef R600_PIPE_COMMON_H #define R600_PIPE_COMMON_H #include #include "amd/common/ac_binary.h" #include "radeon/radeon_winsys.h" #include "util/disk_cache.h" #include "util/u_blitter.h" #include "util/list.h" #include "util/u_range.h" #include "util/slab.h" #include "util/u_suballoc.h" #include "util/u_transfer.h" #include "util/u_threaded_context.h" struct u_log_context; struct si_screen; struct si_context; #define R600_RESOURCE_FLAG_TRANSFER (PIPE_RESOURCE_FLAG_DRV_PRIV << 0) #define R600_RESOURCE_FLAG_FLUSHED_DEPTH (PIPE_RESOURCE_FLAG_DRV_PRIV << 1) #define R600_RESOURCE_FLAG_FORCE_TILING (PIPE_RESOURCE_FLAG_DRV_PRIV << 2) #define R600_RESOURCE_FLAG_DISABLE_DCC (PIPE_RESOURCE_FLAG_DRV_PRIV << 3) #define R600_RESOURCE_FLAG_UNMAPPABLE (PIPE_RESOURCE_FLAG_DRV_PRIV << 4) #define R600_RESOURCE_FLAG_READ_ONLY (PIPE_RESOURCE_FLAG_DRV_PRIV << 5) #define R600_RESOURCE_FLAG_32BIT (PIPE_RESOURCE_FLAG_DRV_PRIV << 6) /* Debug flags. */ enum { /* Shader logging options: */ DBG_VS = PIPE_SHADER_VERTEX, DBG_PS = PIPE_SHADER_FRAGMENT, DBG_GS = PIPE_SHADER_GEOMETRY, DBG_TCS = PIPE_SHADER_TESS_CTRL, DBG_TES = PIPE_SHADER_TESS_EVAL, DBG_CS = PIPE_SHADER_COMPUTE, DBG_NO_IR, DBG_NO_TGSI, DBG_NO_ASM, DBG_PREOPT_IR, /* Shader compiler options the shader cache should be aware of: */ DBG_FS_CORRECT_DERIVS_AFTER_KILL, DBG_UNSAFE_MATH, DBG_SI_SCHED, /* Shader compiler options (with no effect on the shader cache): */ DBG_CHECK_IR, DBG_NIR, DBG_MONOLITHIC_SHADERS, DBG_NO_OPT_VARIANT, /* Information logging options: */ DBG_INFO, DBG_TEX, DBG_COMPUTE, DBG_VM, /* Driver options: */ DBG_FORCE_DMA, DBG_NO_ASYNC_DMA, DBG_NO_WC, DBG_CHECK_VM, DBG_RESERVE_VMID, /* 3D engine options: */ DBG_SWITCH_ON_EOP, DBG_NO_OUT_OF_ORDER, DBG_NO_DPBB, DBG_NO_DFSM, DBG_DPBB, DBG_DFSM, DBG_NO_HYPERZ, DBG_NO_RB_PLUS, DBG_NO_2D_TILING, DBG_NO_TILING, DBG_NO_DCC, DBG_NO_DCC_CLEAR, DBG_NO_DCC_FB, DBG_NO_DCC_MSAA, DBG_DCC_MSAA, DBG_NO_FMASK, /* Tests: */ DBG_TEST_DMA, DBG_TEST_VMFAULT_CP, DBG_TEST_VMFAULT_SDMA, DBG_TEST_VMFAULT_SHADER, }; #define DBG_ALL_SHADERS (((1 << (DBG_CS + 1)) - 1)) #define DBG(name) (1ull << DBG_##name) #define R600_MAP_BUFFER_ALIGNMENT 64 #define SI_MAX_VARIABLE_THREADS_PER_BLOCK 1024 struct r600_common_context; struct r600_perfcounters; struct tgsi_shader_info; struct r600_qbo_state; /* Only 32-bit buffer allocations are supported, gallium doesn't support more * at the moment. */ struct r600_resource { struct threaded_resource b; /* Winsys objects. */ struct pb_buffer *buf; uint64_t gpu_address; /* Memory usage if the buffer placement is optimal. */ uint64_t vram_usage; uint64_t gart_usage; /* Resource properties. */ uint64_t bo_size; unsigned bo_alignment; enum radeon_bo_domain domains; enum radeon_bo_flag flags; unsigned bind_history; int max_forced_staging_uploads; /* The buffer range which is initialized (with a write transfer, * streamout, DMA, or as a random access target). The rest of * the buffer is considered invalid and can be mapped unsynchronized. * * This allows unsychronized mapping of a buffer range which hasn't * been used yet. It's for applications which forget to use * the unsynchronized map flag and expect the driver to figure it out. */ struct util_range valid_buffer_range; /* For buffers only. This indicates that a write operation has been * performed by TC L2, but the cache hasn't been flushed. * Any hw block which doesn't use or bypasses TC L2 should check this * flag and flush the cache before using the buffer. * * For example, TC L2 must be flushed if a buffer which has been * modified by a shader store instruction is about to be used as * an index buffer. The reason is that VGT DMA index fetching doesn't * use TC L2. */ bool TC_L2_dirty; /* Whether the resource has been exported via resource_get_handle. */ unsigned external_usage; /* PIPE_HANDLE_USAGE_* */ /* Whether this resource is referenced by bindless handles. */ bool texture_handle_allocated; bool image_handle_allocated; }; struct r600_transfer { struct threaded_transfer b; struct r600_resource *staging; unsigned offset; }; struct r600_fmask_info { uint64_t offset; uint64_t size; unsigned alignment; unsigned pitch_in_pixels; unsigned bank_height; unsigned slice_tile_max; unsigned tile_mode_index; unsigned tile_swizzle; }; struct r600_cmask_info { uint64_t offset; uint64_t size; unsigned alignment; unsigned slice_tile_max; uint64_t base_address_reg; }; struct r600_texture { struct r600_resource resource; struct radeon_surf surface; uint64_t size; struct r600_texture *flushed_depth_texture; /* Colorbuffer compression and fast clear. */ struct r600_fmask_info fmask; struct r600_cmask_info cmask; struct r600_resource *cmask_buffer; uint64_t dcc_offset; /* 0 = disabled */ unsigned cb_color_info; /* fast clear enable bit */ unsigned color_clear_value[2]; unsigned last_msaa_resolve_target_micro_mode; unsigned num_level0_transfers; /* Depth buffer compression and fast clear. */ uint64_t htile_offset; float depth_clear_value; uint16_t dirty_level_mask; /* each bit says if that mipmap is compressed */ uint16_t stencil_dirty_level_mask; /* each bit says if that mipmap is compressed */ enum pipe_format db_render_format:16; uint8_t stencil_clear_value; bool tc_compatible_htile:1; bool depth_cleared:1; /* if it was cleared at least once */ bool stencil_cleared:1; /* if it was cleared at least once */ bool upgraded_depth:1; /* upgraded from unorm to Z32_FLOAT */ bool is_depth:1; bool db_compatible:1; bool can_sample_z:1; bool can_sample_s:1; /* We need to track DCC dirtiness, because st/dri usually calls * flush_resource twice per frame (not a bug) and we don't wanna * decompress DCC twice. Also, the dirty tracking must be done even * if DCC isn't used, because it's required by the DCC usage analysis * for a possible future enablement. */ bool separate_dcc_dirty:1; /* Statistics gathering for the DCC enablement heuristic. */ bool dcc_gather_statistics:1; /* Counter that should be non-zero if the texture is bound to a * framebuffer. */ unsigned framebuffers_bound; /* Whether the texture is a displayable back buffer and needs DCC * decompression, which is expensive. Therefore, it's enabled only * if statistics suggest that it will pay off and it's allocated * separately. It can't be bound as a sampler by apps. Limited to * target == 2D and last_level == 0. If enabled, dcc_offset contains * the absolute GPUVM address, not the relative one. */ struct r600_resource *dcc_separate_buffer; /* When DCC is temporarily disabled, the separate buffer is here. */ struct r600_resource *last_dcc_separate_buffer; /* Estimate of how much this color buffer is written to in units of * full-screen draws: ps_invocations / (width * height) * Shader kills, late Z, and blending with trivial discards make it * inaccurate (we need to count CB updates, not PS invocations). */ unsigned ps_draw_ratio; /* The number of clears since the last DCC usage analysis. */ unsigned num_slow_clears; }; struct r600_surface { struct pipe_surface base; /* These can vary with block-compressed textures. */ uint16_t width0; uint16_t height0; bool color_initialized:1; bool depth_initialized:1; /* Misc. color flags. */ bool color_is_int8:1; bool color_is_int10:1; bool dcc_incompatible:1; /* Color registers. */ unsigned cb_color_info; unsigned cb_color_view; unsigned cb_color_attrib; unsigned cb_color_attrib2; /* GFX9 and later */ unsigned cb_dcc_control; /* VI and later */ unsigned spi_shader_col_format:8; /* no blending, no alpha-to-coverage. */ unsigned spi_shader_col_format_alpha:8; /* alpha-to-coverage */ unsigned spi_shader_col_format_blend:8; /* blending without alpha. */ unsigned spi_shader_col_format_blend_alpha:8; /* blending with alpha. */ /* DB registers. */ uint64_t db_depth_base; /* DB_Z_READ/WRITE_BASE */ uint64_t db_stencil_base; uint64_t db_htile_data_base; unsigned db_depth_info; unsigned db_z_info; unsigned db_z_info2; /* GFX9+ */ unsigned db_depth_view; unsigned db_depth_size; unsigned db_depth_slice; unsigned db_stencil_info; unsigned db_stencil_info2; /* GFX9+ */ unsigned db_htile_surface; }; struct r600_mmio_counter { unsigned busy; unsigned idle; }; union r600_mmio_counters { struct { /* For global GPU load including SDMA. */ struct r600_mmio_counter gpu; /* GRBM_STATUS */ struct r600_mmio_counter spi; struct r600_mmio_counter gui; struct r600_mmio_counter ta; struct r600_mmio_counter gds; struct r600_mmio_counter vgt; struct r600_mmio_counter ia; struct r600_mmio_counter sx; struct r600_mmio_counter wd; struct r600_mmio_counter bci; struct r600_mmio_counter sc; struct r600_mmio_counter pa; struct r600_mmio_counter db; struct r600_mmio_counter cp; struct r600_mmio_counter cb; /* SRBM_STATUS2 */ struct r600_mmio_counter sdma; /* CP_STAT */ struct r600_mmio_counter pfp; struct r600_mmio_counter meq; struct r600_mmio_counter me; struct r600_mmio_counter surf_sync; struct r600_mmio_counter cp_dma; struct r600_mmio_counter scratch_ram; } named; unsigned array[0]; }; struct r600_memory_object { struct pipe_memory_object b; struct pb_buffer *buf; uint32_t stride; uint32_t offset; }; /* This encapsulates a state or an operation which can emitted into the GPU * command stream. */ struct r600_atom { void (*emit)(struct r600_common_context *ctx, struct r600_atom *state); unsigned short id; }; struct r600_ring { struct radeon_winsys_cs *cs; }; /* Saved CS data for debugging features. */ struct radeon_saved_cs { uint32_t *ib; unsigned num_dw; struct radeon_bo_list_item *bo_list; unsigned bo_count; }; struct r600_common_context { struct pipe_context b; /* base class */ struct si_screen *screen; struct radeon_winsys *ws; struct radeon_winsys_ctx *ctx; enum radeon_family family; enum chip_class chip_class; struct r600_ring gfx; struct r600_ring dma; struct pipe_fence_handle *last_gfx_fence; struct pipe_fence_handle *last_sdma_fence; struct r600_resource *eop_bug_scratch; struct u_upload_mgr *cached_gtt_allocator; unsigned num_gfx_cs_flushes; unsigned initial_gfx_cs_size; unsigned gpu_reset_counter; unsigned last_dirty_tex_counter; unsigned last_compressed_colortex_counter; unsigned last_num_draw_calls; struct threaded_context *tc; struct u_suballocator *allocator_zeroed_memory; struct slab_child_pool pool_transfers; struct slab_child_pool pool_transfers_unsync; /* for threaded_context */ /* Current unaccounted memory usage. */ uint64_t vram; uint64_t gtt; /* Additional context states. */ unsigned flags; /* flush flags */ /* Queries. */ /* Maintain the list of active queries for pausing between IBs. */ int num_occlusion_queries; int num_perfect_occlusion_queries; struct list_head active_queries; unsigned num_cs_dw_queries_suspend; /* Misc stats. */ unsigned num_draw_calls; unsigned num_decompress_calls; unsigned num_mrt_draw_calls; unsigned num_prim_restart_calls; unsigned num_spill_draw_calls; unsigned num_compute_calls; unsigned num_spill_compute_calls; unsigned num_dma_calls; unsigned num_cp_dma_calls; unsigned num_vs_flushes; unsigned num_ps_flushes; unsigned num_cs_flushes; unsigned num_cb_cache_flushes; unsigned num_db_cache_flushes; unsigned num_L2_invalidates; unsigned num_L2_writebacks; unsigned num_resident_handles; uint64_t num_alloc_tex_transfer_bytes; unsigned last_tex_ps_draw_ratio; /* for query */ /* Render condition. */ struct r600_atom render_cond_atom; struct pipe_query *render_cond; unsigned render_cond_mode; bool render_cond_invert; bool render_cond_force_off; /* for u_blitter */ /* Statistics gathering for the DCC enablement heuristic. It can't be * in r600_texture because r600_texture can be shared by multiple * contexts. This is for back buffers only. We shouldn't get too many * of those. * * X11 DRI3 rotates among a finite set of back buffers. They should * all fit in this array. If they don't, separate DCC might never be * enabled by DCC stat gathering. */ struct { struct r600_texture *tex; /* Query queue: 0 = usually active, 1 = waiting, 2 = readback. */ struct pipe_query *ps_stats[3]; /* If all slots are used and another slot is needed, * the least recently used slot is evicted based on this. */ int64_t last_use_timestamp; bool query_active; } dcc_stats[5]; struct pipe_device_reset_callback device_reset_callback; struct u_log_context *log; void *query_result_shader; /* Copy one resource to another using async DMA. */ void (*dma_copy)(struct pipe_context *ctx, struct pipe_resource *dst, unsigned dst_level, unsigned dst_x, unsigned dst_y, unsigned dst_z, struct pipe_resource *src, unsigned src_level, const struct pipe_box *src_box); void (*dma_clear_buffer)(struct pipe_context *ctx, struct pipe_resource *dst, uint64_t offset, uint64_t size, unsigned value); }; /* r600_buffer_common.c */ bool si_rings_is_buffer_referenced(struct r600_common_context *ctx, struct pb_buffer *buf, enum radeon_bo_usage usage); void *si_buffer_map_sync_with_rings(struct r600_common_context *ctx, struct r600_resource *resource, unsigned usage); void si_init_resource_fields(struct si_screen *sscreen, struct r600_resource *res, uint64_t size, unsigned alignment); bool si_alloc_resource(struct si_screen *sscreen, struct r600_resource *res); struct pipe_resource *si_aligned_buffer_create(struct pipe_screen *screen, unsigned flags, unsigned usage, unsigned size, unsigned alignment); void si_replace_buffer_storage(struct pipe_context *ctx, struct pipe_resource *dst, struct pipe_resource *src); void si_init_screen_buffer_functions(struct si_screen *sscreen); void si_init_buffer_functions(struct si_context *sctx); /* r600_common_pipe.c */ bool si_common_context_init(struct r600_common_context *rctx, struct si_screen *sscreen, unsigned context_flags); void si_common_context_cleanup(struct r600_common_context *rctx); bool si_check_device_reset(struct r600_common_context *rctx); /* r600_gpu_load.c */ void si_gpu_load_kill_thread(struct si_screen *sscreen); uint64_t si_begin_counter(struct si_screen *sscreen, unsigned type); unsigned si_end_counter(struct si_screen *sscreen, unsigned type, uint64_t begin); /* r600_perfcounters.c */ void si_perfcounters_destroy(struct si_screen *sscreen); /* r600_query.c */ void si_init_screen_query_functions(struct si_screen *sscreen); void si_init_query_functions(struct r600_common_context *rctx); void si_suspend_queries(struct r600_common_context *ctx); void si_resume_queries(struct r600_common_context *ctx); /* r600_texture.c */ bool si_prepare_for_dma_blit(struct r600_common_context *rctx, struct r600_texture *rdst, unsigned dst_level, unsigned dstx, unsigned dsty, unsigned dstz, struct r600_texture *rsrc, unsigned src_level, const struct pipe_box *src_box); void si_texture_get_fmask_info(struct si_screen *sscreen, struct r600_texture *rtex, unsigned nr_samples, struct r600_fmask_info *out); void si_texture_get_cmask_info(struct si_screen *sscreen, struct r600_texture *rtex, struct r600_cmask_info *out); void si_eliminate_fast_color_clear(struct r600_common_context *rctx, struct r600_texture *rtex); void si_texture_discard_cmask(struct si_screen *sscreen, struct r600_texture *rtex); bool si_init_flushed_depth_texture(struct pipe_context *ctx, struct pipe_resource *texture, struct r600_texture **staging); void si_print_texture_info(struct si_screen *sscreen, struct r600_texture *rtex, struct u_log_context *log); struct pipe_resource *si_texture_create(struct pipe_screen *screen, const struct pipe_resource *templ); bool vi_dcc_formats_compatible(enum pipe_format format1, enum pipe_format format2); bool vi_dcc_formats_are_incompatible(struct pipe_resource *tex, unsigned level, enum pipe_format view_format); void vi_disable_dcc_if_incompatible_format(struct r600_common_context *rctx, struct pipe_resource *tex, unsigned level, enum pipe_format view_format); struct pipe_surface *si_create_surface_custom(struct pipe_context *pipe, struct pipe_resource *texture, const struct pipe_surface *templ, unsigned width0, unsigned height0, unsigned width, unsigned height); unsigned si_translate_colorswap(enum pipe_format format, bool do_endian_swap); void vi_separate_dcc_try_enable(struct r600_common_context *rctx, struct r600_texture *tex); void vi_separate_dcc_start_query(struct pipe_context *ctx, struct r600_texture *tex); void vi_separate_dcc_stop_query(struct pipe_context *ctx, struct r600_texture *tex); void vi_separate_dcc_process_and_reset_stats(struct pipe_context *ctx, struct r600_texture *tex); bool si_texture_disable_dcc(struct r600_common_context *rctx, struct r600_texture *rtex); void si_init_screen_texture_functions(struct si_screen *sscreen); void si_init_context_texture_functions(struct r600_common_context *rctx); /* Inline helpers. */ static inline struct r600_resource *r600_resource(struct pipe_resource *r) { return (struct r600_resource*)r; } static inline void r600_resource_reference(struct r600_resource **ptr, struct r600_resource *res) { pipe_resource_reference((struct pipe_resource **)ptr, (struct pipe_resource *)res); } static inline void r600_texture_reference(struct r600_texture **ptr, struct r600_texture *res) { pipe_resource_reference((struct pipe_resource **)ptr, &res->resource.b.b); } static inline bool vi_dcc_enabled(struct r600_texture *tex, unsigned level) { return tex->dcc_offset && level < tex->surface.num_dcc_levels; } #define R600_ERR(fmt, args...) \ fprintf(stderr, "EE %s:%d %s - " fmt, __FILE__, __LINE__, __func__, ##args) #endif