radeonsi: remove the unsafemath debug option

[mesa.git] / src / gallium / drivers / radeonsi / si_pipe.h

/*
 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
 * Copyright 2018 Advanced Micro Devices, Inc.
 * All Rights Reserved.
 *
 * 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 "si_state.h"

#include "util/u_dynarray.h"
#include "util/u_idalloc.h"
#include "util/u_threaded_context.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_PRIM_DISCARD_DEBUG           0
#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_INSTANCE_COUNT_UNKNOWN       INT_MIN
#define SI_NUM_SMOOTH_AA_SAMPLES        8
#define SI_MAX_POINT_SIZE               2048
#define SI_GS_PER_ES                    128
/* Alignment for optimal CP DMA performance. */
#define SI_CPDMA_ALIGNMENT              32

/* Tunables for compute-based clear_buffer and copy_buffer: */
#define SI_COMPUTE_CLEAR_DW_PER_THREAD  4
#define SI_COMPUTE_COPY_DW_PER_THREAD   4
#define SI_COMPUTE_DST_CACHE_POLICY     L2_STREAM

/* 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)
/* Scalar cache. (GFX6-9: scalar L1; GFX10: scalar L0)
 * GFX10: This also invalidates the L1 shader array cache. */
#define SI_CONTEXT_INV_SCACHE           (1 << 4)
/* Vector cache. (GFX6-9: vector L1; GFX10: vector L0)
 * GFX10: This also invalidates the L1 shader array cache. */
#define SI_CONTEXT_INV_VCACHE           (1 << 5)
/* L2 cache + L2 metadata cache writeback & invalidate.
 * GFX6-8: Used by shaders only. GFX9-10: Used by everything. */
#define SI_CONTEXT_INV_L2               (1 << 6)
/* L2 writeback (write dirty L2 lines to memory for non-L2 clients).
 * Only used for coherency with non-L2 clients like CB, DB, CP on GFX6-8.
 * GFX6-7 will do complete invalidation, because the writeback is unsupported. */
#define SI_CONTEXT_WB_L2                (1 << 7)
/* Writeback & invalidate the L2 metadata cache only. 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
#define SI_MAP_BUFFER_ALIGNMENT         64
#define SI_MAX_VARIABLE_THREADS_PER_BLOCK 1024

#define SI_RESOURCE_FLAG_TRANSFER       (PIPE_RESOURCE_FLAG_DRV_PRIV << 0)
#define SI_RESOURCE_FLAG_FLUSHED_DEPTH  (PIPE_RESOURCE_FLAG_DRV_PRIV << 1)
#define SI_RESOURCE_FLAG_FORCE_MSAA_TILING (PIPE_RESOURCE_FLAG_DRV_PRIV << 2)
#define SI_RESOURCE_FLAG_DISABLE_DCC    (PIPE_RESOURCE_FLAG_DRV_PRIV << 3)
#define SI_RESOURCE_FLAG_UNMAPPABLE     (PIPE_RESOURCE_FLAG_DRV_PRIV << 4)
#define SI_RESOURCE_FLAG_READ_ONLY      (PIPE_RESOURCE_FLAG_DRV_PRIV << 5)
#define SI_RESOURCE_FLAG_32BIT          (PIPE_RESOURCE_FLAG_DRV_PRIV << 6)
#define SI_RESOURCE_FLAG_CLEAR          (PIPE_RESOURCE_FLAG_DRV_PRIV << 7)
/* For const_uploader, upload data via GTT and copy to VRAM on context flush via SDMA. */
#define SI_RESOURCE_FLAG_UPLOAD_FLUSH_EXPLICIT_VIA_SDMA  (PIPE_RESOURCE_FLAG_DRV_PRIV << 8)

enum si_clear_code
{
        DCC_CLEAR_COLOR_0000   = 0x00000000,
        DCC_CLEAR_COLOR_0001   = 0x40404040,
        DCC_CLEAR_COLOR_1110   = 0x80808080,
        DCC_CLEAR_COLOR_1111   = 0xC0C0C0C0,
        DCC_CLEAR_COLOR_REG    = 0x20202020,
        DCC_UNCOMPRESSED       = 0xFFFFFFFF,
};

#define SI_IMAGE_ACCESS_AS_BUFFER       (1 << 7)

/* 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_SI_SCHED,
        DBG_GISEL,
        DBG_W32_GE,
        DBG_W32_PS,
        DBG_W32_CS,
        DBG_W64_GE,
        DBG_W64_PS,
        DBG_W64_CS,

        /* Shader compiler options (with no effect on the shader cache): */
        DBG_CHECK_IR,
        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,
        DBG_ZERO_VRAM,

        /* 3D engine options: */
        DBG_NO_GFX,
        DBG_ALWAYS_PD,
        DBG_PD,
        DBG_NO_PD,
        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_NO_FMASK,

        /* Tests: */
        DBG_TEST_DMA,
        DBG_TEST_VMFAULT_CP,
        DBG_TEST_VMFAULT_SDMA,
        DBG_TEST_VMFAULT_SHADER,
        DBG_TEST_DMA_PERF,
        DBG_TEST_GDS,
        DBG_TEST_GDS_MM,
        DBG_TEST_GDS_OA_MM,
};

#define DBG_ALL_SHADERS         (((1 << (DBG_CS + 1)) - 1))
#define DBG(name)               (1ull << DBG_##name)

enum si_cache_policy {
        L2_BYPASS,
        L2_STREAM, /* same as SLC=1 */
        L2_LRU,    /* same as SLC=0 */
};

enum si_coherency {
        SI_COHERENCY_NONE, /* no cache flushes needed */
        SI_COHERENCY_SHADER,
        SI_COHERENCY_CB_META,
        SI_COHERENCY_CP,
};

struct si_compute;
struct si_shader_context;
struct hash_table;
struct u_suballocator;

/* Only 32-bit buffer allocations are supported, gallium doesn't support more
 * at the moment.
 */
struct si_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 this resource is referenced by bindless handles. */
        bool                            texture_handle_allocated;
        bool                            image_handle_allocated;

        /* Whether the resource has been exported via resource_get_handle. */
        unsigned                        external_usage; /* PIPE_HANDLE_USAGE_* */
};

struct si_transfer {
        struct threaded_transfer        b;
        struct si_resource              *staging;
        unsigned                        offset;
};

struct si_texture {
        struct si_resource              buffer;

        struct radeon_surf              surface;
        uint64_t                        size;
        struct si_texture               *flushed_depth_texture;

        /* One texture allocation can contain these buffers:
         * - image (pixel data)
         * - FMASK buffer (MSAA compression)
         * - CMASK buffer (MSAA compression and/or legacy fast color clear)
         * - HTILE buffer (Z/S compression and fast Z/S clear)
         * - DCC buffer (color compression and new fast color clear)
         * - displayable DCC buffer (if the DCC buffer is not displayable)
         * - DCC retile mapping buffer (if the DCC buffer is not displayable)
         */
        uint64_t                        fmask_offset;
        uint64_t                        cmask_offset;
        uint64_t                        cmask_base_address_reg;
        struct si_resource              *cmask_buffer;
        uint64_t                        dcc_offset; /* 0 = disabled */
        uint64_t                        display_dcc_offset;
        uint64_t                        dcc_retile_map_offset;
        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                            htile_stencil_disabled: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 si_resource              *dcc_separate_buffer;
        /* When DCC is temporarily disabled, the separate buffer is here. */
        struct si_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 si_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_color_attrib3;      /* GFX10 and later */
        unsigned cb_dcc_control;        /* GFX8 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 only */
        unsigned db_depth_view;
        unsigned db_depth_size;
        unsigned db_depth_slice;
        unsigned db_stencil_info;
        unsigned db_stencil_info2;      /* GFX9 only */
        unsigned db_htile_surface;
};

struct si_mmio_counter {
        unsigned busy;
        unsigned idle;
};

union si_mmio_counters {
        struct {
                /* For global GPU load including SDMA. */
                struct si_mmio_counter gpu;

                /* GRBM_STATUS */
                struct si_mmio_counter spi;
                struct si_mmio_counter gui;
                struct si_mmio_counter ta;
                struct si_mmio_counter gds;
                struct si_mmio_counter vgt;
                struct si_mmio_counter ia;
                struct si_mmio_counter sx;
                struct si_mmio_counter wd;
                struct si_mmio_counter bci;
                struct si_mmio_counter sc;
                struct si_mmio_counter pa;
                struct si_mmio_counter db;
                struct si_mmio_counter cp;
                struct si_mmio_counter cb;

                /* SRBM_STATUS2 */
                struct si_mmio_counter sdma;

                /* CP_STAT */
                struct si_mmio_counter pfp;
                struct si_mmio_counter meq;
                struct si_mmio_counter me;
                struct si_mmio_counter surf_sync;
                struct si_mmio_counter cp_dma;
                struct si_mmio_counter scratch_ram;
        } named;
        unsigned array[0];
};

struct si_memory_object {
        struct pipe_memory_object       b;
        struct pb_buffer                *buf;
        uint32_t                        stride;
};

/* 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 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[183];

        void (*make_texture_descriptor)(
                        struct si_screen *screen,
                        struct si_texture *tex,
                        bool sampler,
                        enum pipe_texture_target target,
                        enum pipe_format pipe_format,
                        const unsigned char state_swizzle[4],
                        unsigned first_level, unsigned last_level,
                        unsigned first_layer, unsigned last_layer,
                        unsigned width, unsigned height, unsigned depth,
                        uint32_t *state,
                        uint32_t *fmask_state);

        unsigned                        pa_sc_raster_config;
        unsigned                        pa_sc_raster_config_1;
        unsigned                        se_tile_repeat;
        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;
        unsigned                        eqaa_force_coverage_samples;
        unsigned                        eqaa_force_z_samples;
        unsigned                        eqaa_force_color_samples;
        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                            has_gfx9_scissor_bug;
        bool                            has_msaa_sample_loc_bug;
        bool                            has_ls_vgpr_init_bug;
        bool                            has_dcc_constant_encode;
        bool                            dpbb_allowed;
        bool                            dfsm_allowed;
        bool                            llvm_has_working_vgpr_indexing;
        bool                            use_ngg;
        bool                            use_ngg_streamout;

        struct {
#define OPT_BOOL(name, dflt, description) bool name:1;
#include "si_debug_options.h"
        } options;

        /* 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 si_mmio_counters  mmio_counters;
        volatile unsigned               gpu_load_stop_thread; /* bool */

        /* Performance counters. */
        struct si_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;
        unsigned                        dirty_buf_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. We only need this many threads for shader-db. */
        struct ac_llvm_compiler         compiler[24]; /* 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. */
        struct ac_llvm_compiler         compiler_lowp[10];

        unsigned                        compute_wave_size;
        unsigned                        ps_wave_size;
        unsigned                        ge_wave_size;
};

struct si_blend_color {
        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 {
#ifndef NDEBUG
        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 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                           nr_color_samples; /* at most 8xAA */
        ubyte                           compressed_cb_mask;
        ubyte                           uncompressed_cb_mask;
        ubyte                           color_is_int8;
        ubyte                           color_is_int10;
        ubyte                           dirty_cbufs;
        ubyte                           dcc_overwrite_combiner_watermark;
        ubyte                           min_bytes_per_pixel;
        bool                            dirty_zsbuf;
        bool                            any_dst_linear;
        bool                            CB_has_shader_readable_metadata;
        bool                            DB_has_shader_readable_metadata;
        bool                            all_DCC_pipe_aligned;
};

enum si_quant_mode {
        /* This is the list we want to support. */
        SI_QUANT_MODE_16_8_FIXED_POINT_1_256TH,
        SI_QUANT_MODE_14_10_FIXED_POINT_1_1024TH,
        SI_QUANT_MODE_12_12_FIXED_POINT_1_4096TH,
};

struct si_signed_scissor {
        int minx;
        int miny;
        int maxx;
        int maxy;
        enum si_quant_mode quant_mode;
};

struct si_viewports {
        struct pipe_viewport_state      states[SI_MAX_VIEWPORTS];
        struct si_signed_scissor        as_scissor[SI_MAX_VIEWPORTS];
        bool                            y_inverted;
};

struct si_clip_state {
        struct pipe_clip_state          state;
        bool                            any_nonzeros;
};

struct si_streamout_target {
        struct pipe_stream_output_target b;

        /* The buffer where BUFFER_FILLED_SIZE is stored. */
        struct si_resource      *buf_filled_size;
        unsigned                buf_filled_size_offset;
        bool                    buf_filled_size_valid;

        unsigned                stride_in_dw;
};

struct si_streamout {
        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). */
        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 {
#ifdef PIPE_ARCH_LITTLE_ENDIAN
                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;
#else /* PIPE_ARCH_BIG_ENDIAN */
                unsigned _pad:32 - SI_NUM_VGT_PARAM_KEY_BITS;
                unsigned uses_gs:1;
                unsigned tess_uses_prim_id:1;
                unsigned uses_tess:1;
                unsigned line_stipple_enabled:1;
                unsigned count_from_stream_output:1;
                unsigned primitive_restart:1;
                unsigned multi_instances_smaller_than_primgroup:1;
                unsigned uses_instancing:1;
                unsigned prim:4;
#endif
        } u;
        uint32_t index;
};

#define SI_NUM_VGT_STAGES_KEY_BITS 4
#define SI_NUM_VGT_STAGES_STATES (1 << SI_NUM_VGT_STAGES_KEY_BITS)

/* The VGT_SHADER_STAGES 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_stages_key {
        struct {
#ifdef PIPE_ARCH_LITTLE_ENDIAN
                unsigned tess:1;
                unsigned gs:1;
                unsigned ngg:1; /* gfx10+ */
                unsigned streamout:1; /* only used with NGG */
                unsigned _pad:32 - SI_NUM_VGT_STAGES_KEY_BITS;
#else /* PIPE_ARCH_BIG_ENDIAN */
                unsigned _pad:32 - SI_NUM_VGT_STAGES_KEY_BITS;
                unsigned streamout:1;
                unsigned ngg:1;
                unsigned gs:1;
                unsigned tess:1;
#endif
        } 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 radeon_saved_cs  compute;
        struct si_resource      *trace_buf;
        unsigned                trace_id;

        unsigned                gfx_last_dw;
        unsigned                compute_last_dw;
        bool                    flushed;
        int64_t                 time_flush;
};

struct si_sdma_upload {
        struct si_resource      *dst;
        struct si_resource      *src;
        unsigned                src_offset;
        unsigned                dst_offset;
        unsigned                size;
};

struct si_context {
        struct pipe_context             b; /* base class */

        enum radeon_family              family;
        enum chip_class                 chip_class;

        struct radeon_winsys            *ws;
        struct radeon_winsys_ctx        *ctx;
        struct radeon_cmdbuf            *gfx_cs; /* compute IB if graphics is disabled */
        struct radeon_cmdbuf            *dma_cs;
        struct pipe_fence_handle        *last_gfx_fence;
        struct pipe_fence_handle        *last_sdma_fence;
        struct si_resource              *eop_bug_scratch;
        struct u_upload_mgr             *cached_gtt_allocator;
        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 */
        struct pipe_device_reset_callback device_reset_callback;
        struct u_log_context            *log;
        void                            *query_result_shader;
        void                            *sh_query_result_shader;

        void (*emit_cache_flush)(struct si_context *ctx);

        struct blitter_context          *blitter;
        void                            *noop_blend;
        void                            *noop_dsa;
        void                            *discard_rasterizer_state;
        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;
        void                            *cs_clear_buffer;
        void                            *cs_copy_buffer;
        void                            *cs_copy_image;
        void                            *cs_copy_image_1d_array;
        void                            *cs_clear_render_target;
        void                            *cs_clear_render_target_1d_array;
        void                            *cs_dcc_retile;
        struct si_screen                *screen;
        struct pipe_debug_callback      debug;
        struct ac_llvm_compiler         compiler; /* only non-threaded compilation */
        struct si_shader_ctx_state      fixed_func_tcs_shader;
        /* Offset 0: EOP flush number; Offset 4: GDS prim restart counter */
        struct si_resource              *wait_mem_scratch;
        unsigned                        wait_mem_number;
        uint16_t                        prefetch_L2_mask;

        bool                            has_graphics;
        bool                            gfx_flush_in_progress:1;
        bool                            gfx_last_ib_is_busy:1;
        bool                            compute_is_busy:1;

        unsigned                        num_gfx_cs_flushes;
        unsigned                        initial_gfx_cs_size;
        unsigned                        last_dirty_tex_counter;
        unsigned                        last_dirty_buf_counter;
        unsigned                        last_compressed_colortex_counter;
        unsigned                        last_num_draw_calls;
        unsigned                        flags; /* flush flags */
        /* Current unaccounted memory usage. */
        uint64_t                        vram;
        uint64_t                        gtt;

        /* Compute-based primitive discard. */
        unsigned                        prim_discard_vertex_count_threshold;
        struct pb_buffer                *gds;
        struct pb_buffer                *gds_oa;
        struct radeon_cmdbuf            *prim_discard_compute_cs;
        unsigned                        compute_gds_offset;
        struct si_shader                *compute_ib_last_shader;
        uint32_t                        compute_rewind_va;
        unsigned                        compute_num_prims_in_batch;
        bool                            preserve_prim_restart_gds_at_flush;
        /* index_ring is divided into 2 halves for doublebuffering. */
        struct si_resource              *index_ring;
        unsigned                        index_ring_base; /* offset of a per-IB portion */
        unsigned                        index_ring_offset; /* offset within a per-IB portion */
        unsigned                        index_ring_size_per_ib; /* max available size per IB */
        bool                            prim_discard_compute_ib_initialized;
        /* For tracking the last execution barrier - it can be either
         * a WRITE_DATA packet or a fence. */
        uint32_t                        *last_pkt3_write_data;
        struct si_resource              *barrier_buf;
        unsigned                        barrier_buf_offset;
        struct pipe_fence_handle        *last_ib_barrier_fence;
        struct si_resource              *last_ib_barrier_buf;
        unsigned                        last_ib_barrier_buf_offset;

        /* 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;
        unsigned                        sample_locs_num_samples;
        uint16_t                        sample_mask;
        unsigned                        last_cb_target_mask;
        struct si_blend_color           blend_color;
        struct si_clip_state            clip_state;
        struct si_shader_data           shader_pointers;
        struct si_stencil_ref           stencil_ref;
        struct pipe_scissor_state       scissors[SI_MAX_VIEWPORTS];
        struct si_streamout             streamout;
        struct si_viewports             viewports;
        unsigned                        num_window_rectangles;
        bool                            window_rectangles_include;
        struct pipe_scissor_state       window_rectangles[4];

        /* 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[SI_NUM_VGT_STAGES_STATES];

        /* 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_shader_ctx_state      cs_prim_discard_state;
        struct si_cs_shader_state       cs_shader_state;

        /* shader information */
        struct si_vertex_elements       *vertex_elements;
        unsigned                        sprite_coord_enable;
        unsigned                        cs_max_waves_per_sh;
        bool                            flatshade;
        bool                            do_update_shaders;

        /* vertex buffer descriptors */
        uint32_t *vb_descriptors_gpu_list;
        struct si_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];
        bool                            bo_list_add_all_resident_resources;
        bool                            bo_list_add_all_gfx_resources;
        bool                            bo_list_add_all_compute_resources;

        /* other shader resources */
        struct pipe_constant_buffer     null_const_buf; /* used for set_constant_buffer(NULL) on GFX7 */
        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 si_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];
        uint32_t                        cs_user_data[4];

        /* Vertex and index buffers. */
        bool                            vertex_buffers_dirty;
        bool                            vertex_buffer_pointer_dirty;
        struct pipe_vertex_buffer       vertex_buffer[SI_NUM_VERTEX_BUFFERS];
        uint16_t                        vertex_buffer_unaligned; /* bitmask of not dword-aligned 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;
        bool                    prim_discard_cs_instancing:1;
        bool                    ngg:1;
        int                     last_index_size;
        int                     last_base_vertex;
        int                     last_start_instance;
        int                     last_instance_count;
        int                     last_drawid;
        int                     last_sh_base_reg;
        int                     last_primitive_restart_en;
        int                     last_restart_index;
        int                     last_prim;
        int                     last_multi_vgt_param;
        int                     last_rast_prim;
        int                     last_flatshade_first;
        int                     last_binning_enabled;
        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 si_resource      *scratch_buffer;
        unsigned                scratch_waves;
        unsigned                spi_tmpring_size;

        struct si_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;
        int                     last_ls_hs_config;

        /* 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                    dpbb_force_off;
        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. */
        struct {
                float                   x1[1][2];
                float                   x2[2][2];
                float                   x4[4][2];
                float                   x8[8][2];
                float                   x16[16][2];
        } sample_positions;
        struct pipe_resource *sample_pos_buffer;

        /* 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 */
        unsigned                        compute_num_verts_accepted;
        unsigned                        compute_num_verts_rejected;
        unsigned                        compute_num_verts_ineligible; /* due to low vertex count */
        unsigned                        context_roll;

        /* Queries. */
        /* Maintain the list of active queries for pausing between IBs. */
        int                             num_occlusion_queries;
        int                             num_perfect_occlusion_queries;
        int                             num_pipeline_stat_queries;
        struct list_head                active_queries;
        unsigned                        num_cs_dw_queries_suspend;

        /* Render condition. */
        struct pipe_query               *render_cond;
        unsigned                        render_cond_mode;
        bool                            render_cond_invert;
        bool                            render_cond_force_off; /* for u_blitter */

        /* For uploading data via GTT and copy to VRAM on context flush via SDMA. */
        bool                            sdma_uploads_in_progress;
        struct si_sdma_upload           *sdma_uploads;
        unsigned                        num_sdma_uploads;
        unsigned                        max_sdma_uploads;

        /* Shader-based queries. */
        struct list_head                shader_query_buffers;
        unsigned                        num_active_shader_queries;

        /* Statistics gathering for the DCC enablement heuristic. It can't be
         * in si_texture because si_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 si_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];

        /* 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);

        struct si_tracked_regs                  tracked_regs;
};

/* 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 si_context *sctx, enum si_blitter_op op);
void si_blitter_end(struct si_context *sctx);
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 si_context *sctx, struct si_texture *tex);

/* si_buffer.c */
bool si_rings_is_buffer_referenced(struct si_context *sctx,
                                   struct pb_buffer *buf,
                                   enum radeon_bo_usage usage);
void *si_buffer_map_sync_with_rings(struct si_context *sctx,
                                    struct si_resource *resource,
                                    unsigned usage);
void si_init_resource_fields(struct si_screen *sscreen,
                             struct si_resource *res,
                             uint64_t size, unsigned alignment);
bool si_alloc_resource(struct si_screen *sscreen,
                       struct si_resource *res);
struct pipe_resource *pipe_aligned_buffer_create(struct pipe_screen *screen,
                                                 unsigned flags, unsigned usage,
                                                 unsigned size, unsigned alignment);
struct si_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);

/* si_clear.c */
enum pipe_format si_simplify_cb_format(enum pipe_format format);
bool vi_alpha_is_on_msb(struct si_screen *sscreen, enum pipe_format format);
bool vi_dcc_clear_level(struct si_context *sctx,
                        struct si_texture *tex,
                        unsigned level, unsigned clear_value);
void si_init_clear_functions(struct si_context *sctx);

/* si_compute_blit.c */
unsigned si_get_flush_flags(struct si_context *sctx, enum si_coherency coher,
                            enum si_cache_policy cache_policy);
void si_clear_buffer(struct si_context *sctx, struct pipe_resource *dst,
                     uint64_t offset, uint64_t size, uint32_t *clear_value,
                     uint32_t clear_value_size, enum si_coherency coher,
                     bool force_cpdma);
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);
void si_compute_copy_image(struct si_context *sctx,
                           struct pipe_resource *dst,
                           unsigned dst_level,
                           struct pipe_resource *src,
                           unsigned src_level,
                           unsigned dstx, unsigned dsty, unsigned dstz,
                           const struct pipe_box *src_box);
void si_compute_clear_render_target(struct pipe_context *ctx,
                                    struct pipe_surface *dstsurf,
                                    const union pipe_color_union *color,
                                    unsigned dstx, unsigned dsty,
                                    unsigned width, unsigned height,
                                    bool render_condition_enabled);
void si_retile_dcc(struct si_context *sctx, struct si_texture *tex);
void si_init_compute_blit_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)

void si_cp_dma_wait_for_idle(struct si_context *sctx);
void si_cp_dma_clear_buffer(struct si_context *sctx, struct radeon_cmdbuf *cs,
                            struct pipe_resource *dst, uint64_t offset,
                            uint64_t size, unsigned value, unsigned user_flags,
                            enum si_coherency coher, enum si_cache_policy cache_policy);
void si_cp_dma_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, enum si_coherency coher,
                           enum si_cache_policy cache_policy);
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, bool vertex_stage_only);
void si_test_gds(struct si_context *sctx);
void si_cp_write_data(struct si_context *sctx, struct si_resource *buf,
                      unsigned offset, unsigned size, unsigned dst_sel,
                      unsigned engine, const void *data);
void si_cp_copy_data(struct si_context *sctx, struct radeon_cmdbuf *cs,
                     unsigned dst_sel, struct si_resource *dst, unsigned dst_offset,
                     unsigned src_sel, struct si_resource *src, unsigned src_offset);

/* si_debug.c */
void si_save_cs(struct radeon_winsys *ws, struct radeon_cmdbuf *cs,
                struct radeon_saved_cs *saved, bool get_buffer_list);
void si_clear_saved_cs(struct radeon_saved_cs *saved);
void si_destroy_saved_cs(struct si_saved_cs *scs);
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 si_context *sctx,
                        struct radeon_saved_cs *saved, enum ring_type ring);
bool si_replace_shader(unsigned num, struct si_shader_binary *binary);

/* si_dma.c */
void si_init_dma_functions(struct si_context *sctx);

/* si_dma_cs.c */
void si_dma_emit_timestamp(struct si_context *sctx, struct si_resource *dst,
                           uint64_t offset);
void si_sdma_clear_buffer(struct si_context *sctx, struct pipe_resource *dst,
                          uint64_t offset, uint64_t size, unsigned clear_value);
void si_need_dma_space(struct si_context *ctx, unsigned num_dw,
                       struct si_resource *dst, struct si_resource *src);
void si_flush_dma_cs(struct si_context *ctx, unsigned flags,
                     struct pipe_fence_handle **fence);
void si_screen_clear_buffer(struct si_screen *sscreen, struct pipe_resource *dst,
                            uint64_t offset, uint64_t size, unsigned value);

/* si_fence.c */
void si_cp_release_mem(struct si_context *ctx, struct radeon_cmdbuf *cs,
                       unsigned event, unsigned event_flags,
                       unsigned dst_sel, unsigned int_sel, unsigned data_sel,
                       struct si_resource *buf, uint64_t va,
                       uint32_t new_fence, unsigned query_type);
unsigned si_cp_write_fence_dwords(struct si_screen *screen);
void si_cp_wait_mem(struct si_context *ctx, struct radeon_cmdbuf *cs,
                      uint64_t va, uint32_t ref, uint32_t mask, unsigned flags);
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 */
void si_init_screen_get_functions(struct si_screen *sscreen);

/* si_gfx_cs.c */
void si_flush_gfx_cs(struct si_context *ctx, unsigned flags,
                     struct pipe_fence_handle **fence);
void si_allocate_gds(struct si_context *ctx);
void si_begin_new_gfx_cs(struct si_context *ctx);
void si_need_gfx_cs_space(struct si_context *ctx);
void si_unref_sdma_uploads(struct si_context *sctx);

/* si_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);

/* si_compute.c */
void si_emit_initial_compute_regs(struct si_context *sctx, struct radeon_cmdbuf *cs);
void si_init_compute_functions(struct si_context *sctx);

/* si_compute_prim_discard.c */
enum si_prim_discard_outcome {
        SI_PRIM_DISCARD_ENABLED,
        SI_PRIM_DISCARD_DISABLED,
        SI_PRIM_DISCARD_DRAW_SPLIT,
};

void si_build_prim_discard_compute_shader(struct si_shader_context *ctx);
enum si_prim_discard_outcome
si_prepare_prim_discard_or_split_draw(struct si_context *sctx,
                                      const struct pipe_draw_info *info,
                                      bool primitive_restart);
void si_compute_signal_gfx(struct si_context *sctx);
void si_dispatch_prim_discard_cs_and_draw(struct si_context *sctx,
                                          const struct pipe_draw_info *info,
                                          unsigned index_size,
                                          unsigned base_vertex,
                                          uint64_t input_indexbuf_va,
                                          unsigned input_indexbuf_max_elements);
void si_initialize_prim_discard_tunables(struct si_context *sctx);

/* si_perfcounters.c */
void si_init_perfcounters(struct si_screen *screen);
void si_destroy_perfcounters(struct si_screen *screen);

/* si_pipe.c */
bool si_check_device_reset(struct si_context *sctx);

/* si_query.c */
void si_init_screen_query_functions(struct si_screen *sscreen);
void si_init_query_functions(struct si_context *sctx);
void si_suspend_queries(struct si_context *sctx);
void si_resume_queries(struct si_context *sctx);

/* si_shaderlib_tgsi.c */
void *si_get_blitter_vs(struct si_context *sctx, enum blitter_attrib_type type,
                        unsigned num_layers);
void *si_create_fixed_func_tcs(struct si_context *sctx);
void *si_create_dma_compute_shader(struct pipe_context *ctx,
                                   unsigned num_dwords_per_thread,
                                   bool dst_stream_cache_policy, bool is_copy);
void *si_create_copy_image_compute_shader(struct pipe_context *ctx);
void *si_create_copy_image_compute_shader_1d_array(struct pipe_context *ctx);
void *si_clear_render_target_shader(struct pipe_context *ctx);
void *si_clear_render_target_shader_1d_array(struct pipe_context *ctx);
void *si_create_dcc_retile_cs(struct pipe_context *ctx);
void *si_create_query_result_cs(struct si_context *sctx);
void *gfx10_create_sh_query_result_cs(struct si_context *sctx);

/* gfx10_query.c */
void gfx10_init_query(struct si_context *sctx);
void gfx10_destroy_query(struct si_context *sctx);

/* si_test_dma.c */
void si_test_dma(struct si_screen *sscreen);

/* si_test_clearbuffer.c */
void si_test_dma_perf(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);

/* si_texture.c */
bool si_prepare_for_dma_blit(struct si_context *sctx,
                             struct si_texture *dst,
                             unsigned dst_level, unsigned dstx,
                             unsigned dsty, unsigned dstz,
                             struct si_texture *src,
                             unsigned src_level,
                             const struct pipe_box *src_box);
void si_eliminate_fast_color_clear(struct si_context *sctx,
                                   struct si_texture *tex);
void si_texture_discard_cmask(struct si_screen *sscreen,
                              struct si_texture *tex);
bool si_init_flushed_depth_texture(struct pipe_context *ctx,
                                   struct pipe_resource *texture);
void si_print_texture_info(struct si_screen *sscreen,
                           struct si_texture *tex, 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(struct si_screen *sscreen,
                               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 si_context *sctx,
                                           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 si_context *sctx,
                                struct si_texture *tex);
void vi_separate_dcc_start_query(struct si_context *sctx,
                                 struct si_texture *tex);
void vi_separate_dcc_stop_query(struct si_context *sctx,
                                struct si_texture *tex);
void vi_separate_dcc_process_and_reset_stats(struct pipe_context *ctx,
                                             struct si_texture *tex);
bool si_texture_disable_dcc(struct si_context *sctx,
                            struct si_texture *tex);
void si_init_screen_texture_functions(struct si_screen *sscreen);
void si_init_context_texture_functions(struct si_context *sctx);


/*
 * common helpers
 */

static inline struct si_resource *si_resource(struct pipe_resource *r)
{
        return (struct si_resource*)r;
}

static inline void
si_resource_reference(struct si_resource **ptr, struct si_resource *res)
{
        pipe_resource_reference((struct pipe_resource **)ptr,
                                (struct pipe_resource *)res);
}

static inline void
si_texture_reference(struct si_texture **ptr, struct si_texture *res)
{
        pipe_resource_reference((struct pipe_resource **)ptr, &res->buffer.b.b);
}

static inline bool
vi_dcc_enabled(struct si_texture *tex, unsigned level)
{
        return tex->dcc_offset && level < tex->surface.num_dcc_levels;
}

static inline unsigned
si_tile_mode_index(struct si_texture *tex, unsigned level, bool stencil)
{
        if (stencil)
                return tex->surface.u.legacy.stencil_tiling_index[level];
        else
                return tex->surface.u.legacy.tiling_index[level];
}

static inline unsigned
si_get_minimum_num_gfx_cs_dwords(struct si_context *sctx)
{
        /* Don't count the needed CS space exactly and just use an upper bound.
         *
         * Also reserve space for stopping queries at the end of IB, because
         * the number of active queries is unlimited in theory.
         */
        return 2048 + sctx->num_cs_dw_queries_suspend;
}

static inline void
si_context_add_resource_size(struct si_context *sctx, struct pipe_resource *r)
{
        if (r) {
                /* Add memory usage for need_gfx_cs_space */
                sctx->vram += si_resource(r)->vram_usage;
                sctx->gtt += si_resource(r)->gart_usage;
        }
}

static inline void
si_invalidate_draw_sh_constants(struct si_context *sctx)
{
        sctx->last_base_vertex = SI_BASE_VERTEX_UNKNOWN;
        sctx->last_instance_count = SI_INSTANCE_COUNT_UNKNOWN;
}

static inline unsigned
si_get_atom_bit(struct si_context *sctx, struct si_atom *atom)
{
        return 1 << (atom - sctx->atoms.array);
}

static inline void
si_set_atom_dirty(struct si_context *sctx, struct si_atom *atom, bool dirty)
{
        unsigned bit = si_get_atom_bit(sctx, atom);

        if (dirty)
                sctx->dirty_atoms |= bit;
        else
                sctx->dirty_atoms &= ~bit;
}

static inline bool
si_is_atom_dirty(struct si_context *sctx, struct si_atom *atom)
{
        return (sctx->dirty_atoms & si_get_atom_bit(sctx, atom)) != 0;
}

static inline void
si_mark_atom_dirty(struct si_context *sctx, struct si_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 &&
            sctx->gs_shader.current &&
            !sctx->gs_shader.current->key.as_ngg)
                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_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, bool dcc_pipe_aligned)
{
        sctx->flags |= SI_CONTEXT_FLUSH_AND_INV_CB |
                       SI_CONTEXT_INV_VCACHE;

        if (sctx->chip_class >= GFX10) {
                if (shaders_read_metadata)
                        sctx->flags |= SI_CONTEXT_INV_L2_METADATA;
        } else if (sctx->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 ||
                    (shaders_read_metadata && !dcc_pipe_aligned))
                        sctx->flags |= SI_CONTEXT_INV_L2;
                else if (shaders_read_metadata)
                        sctx->flags |= SI_CONTEXT_INV_L2_METADATA;
        } else {
                /* GFX6-GFX8 */
                sctx->flags |= SI_CONTEXT_INV_L2;
        }
}

static inline void
si_make_DB_shader_coherent(struct si_context *sctx, unsigned num_samples,
                           bool include_stencil, bool shaders_read_metadata)
{
        sctx->flags |= SI_CONTEXT_FLUSH_AND_INV_DB |
                       SI_CONTEXT_INV_VCACHE;

        if (sctx->chip_class >= GFX10) {
                if (shaders_read_metadata)
                        sctx->flags |= SI_CONTEXT_INV_L2_METADATA;
        } else if (sctx->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->flags |= SI_CONTEXT_INV_L2;
                else if (shaders_read_metadata)
                        sctx->flags |= SI_CONTEXT_INV_L2_METADATA;
        } else {
                /* GFX6-GFX8 */
                sctx->flags |= SI_CONTEXT_INV_L2;
        }
}

static inline bool
si_can_sample_zs(struct si_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 si_texture *tex, unsigned level, unsigned zs_mask)
{
        if (zs_mask == PIPE_MASK_S && tex->htile_stencil_disabled)
                return false;

        return tex->htile_offset && level == 0;
}

static inline bool
vi_tc_compat_htile_enabled(struct si_texture *tex, unsigned level, unsigned zs_mask)
{
        assert(!tex->tc_compatible_htile || tex->htile_offset);
        return tex->tc_compatible_htile && si_htile_enabled(tex, level, zs_mask);
}

static inline unsigned si_get_ps_iter_samples(struct si_context *sctx)
{
        if (sctx->ps_uses_fbfetch)
                return sctx->framebuffer.nr_color_samples;

        return MIN2(sctx->ps_iter_samples, sctx->framebuffer.nr_color_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;
        if (!ps)
                return 0;

        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;
}

#define UTIL_ALL_PRIM_LINE_MODES ((1 << PIPE_PRIM_LINES) | \
                                  (1 << PIPE_PRIM_LINE_LOOP) | \
                                  (1 << PIPE_PRIM_LINE_STRIP) | \
                                  (1 << PIPE_PRIM_LINES_ADJACENCY) | \
                                  (1 << PIPE_PRIM_LINE_STRIP_ADJACENCY))

static inline bool util_prim_is_lines(unsigned prim)
{
        return ((1 << prim) & UTIL_ALL_PRIM_LINE_MODES) != 0;
}

static inline bool util_prim_is_points_or_lines(unsigned prim)
{
        return ((1 << prim) & (UTIL_ALL_PRIM_LINE_MODES |
                               (1 << PIPE_PRIM_POINTS))) != 0;
}

static inline bool util_rast_prim_is_triangles(unsigned prim)
{
        return ((1 << prim) & ((1 << PIPE_PRIM_TRIANGLES) |
                               (1 << PIPE_PRIM_TRIANGLE_STRIP) |
                               (1 << PIPE_PRIM_TRIANGLE_FAN) |
                               (1 << PIPE_PRIM_QUADS) |
                               (1 << PIPE_PRIM_QUAD_STRIP) |
                               (1 << PIPE_PRIM_POLYGON) |
                               (1 << PIPE_PRIM_TRIANGLES_ADJACENCY) |
                               (1 << PIPE_PRIM_TRIANGLE_STRIP_ADJACENCY)));
}

/**
 * Return true if there is enough memory in VRAM and GTT for the buffers
 * added so far.
 *
 * \param vram      VRAM memory size not added to the buffer list yet
 * \param gtt       GTT memory size not added to the buffer list yet
 */
static inline bool
radeon_cs_memory_below_limit(struct si_screen *screen,
                             struct radeon_cmdbuf *cs,
                             uint64_t vram, uint64_t gtt)
{
        vram += cs->used_vram;
        gtt += cs->used_gart;

        /* Anything that goes above the VRAM size should go to GTT. */
        if (vram > screen->info.vram_size)
                gtt += vram - screen->info.vram_size;

        /* Now we just need to check if we have enough GTT. */
        return gtt < screen->info.gart_size * 0.7;
}

/**
 * Add a buffer to the buffer list for the given command stream (CS).
 *
 * All buffers used by a CS must be added to the list. This tells the kernel
 * driver which buffers are used by GPU commands. Other buffers can
 * be swapped out (not accessible) during execution.
 *
 * The buffer list becomes empty after every context flush and must be
 * rebuilt.
 */
static inline void radeon_add_to_buffer_list(struct si_context *sctx,
                                             struct radeon_cmdbuf *cs,
                                             struct si_resource *bo,
                                             enum radeon_bo_usage usage,
                                             enum radeon_bo_priority priority)
{
        assert(usage);
        sctx->ws->cs_add_buffer(
                cs, bo->buf,
                (enum radeon_bo_usage)(usage | RADEON_USAGE_SYNCHRONIZED),
                bo->domains, priority);
}

/**
 * Same as above, but also checks memory usage and flushes the context
 * accordingly.
 *
 * When this SHOULD NOT be used:
 *
 * - if si_context_add_resource_size has been called for the buffer
 *   followed by *_need_cs_space for checking the memory usage
 *
 * - if si_need_dma_space has been called for the buffer
 *
 * - when emitting state packets and draw packets (because preceding packets
 *   can't be re-emitted at that point)
 *
 * - if shader resource "enabled_mask" is not up-to-date or there is
 *   a different constraint disallowing a context flush
 */
static inline void
radeon_add_to_gfx_buffer_list_check_mem(struct si_context *sctx,
                                        struct si_resource *bo,
                                        enum radeon_bo_usage usage,
                                        enum radeon_bo_priority priority,
                                        bool check_mem)
{
        if (check_mem &&
            !radeon_cs_memory_below_limit(sctx->screen, sctx->gfx_cs,
                                          sctx->vram + bo->vram_usage,
                                          sctx->gtt + bo->gart_usage))
                si_flush_gfx_cs(sctx, RADEON_FLUSH_ASYNC_START_NEXT_GFX_IB_NOW, NULL);

        radeon_add_to_buffer_list(sctx, sctx->gfx_cs, bo, usage, priority);
}

static inline bool si_compute_prim_discard_enabled(struct si_context *sctx)
{
        return sctx->prim_discard_vertex_count_threshold != UINT_MAX;
}

static inline unsigned si_get_wave_size(struct si_screen *sscreen,
                                        enum pipe_shader_type shader_type,
                                        bool ngg, bool es)
{
        if (shader_type == PIPE_SHADER_COMPUTE)
                return sscreen->compute_wave_size;
        else if (shader_type == PIPE_SHADER_FRAGMENT)
                return sscreen->ps_wave_size;
        else if ((shader_type == PIPE_SHADER_TESS_EVAL && es && !ngg) ||
                 (shader_type == PIPE_SHADER_GEOMETRY && !ngg)) /* legacy GS only supports Wave64 */
                return 64;
        else
                return sscreen->ge_wave_size;
}

static inline unsigned si_get_shader_wave_size(struct si_shader *shader)
{
        return si_get_wave_size(shader->selector->screen, shader->selector->type,
                                shader->key.as_ngg, shader->key.as_es);
}

#define PRINT_ERR(fmt, args...) \
        fprintf(stderr, "EE %s:%d %s - " fmt, __FILE__, __LINE__, __func__, ##args)

#endif