radeonsi: add si_shader_selector into si_compute
authorMarek Olšák <marek.olsak@amd.com>
Tue, 16 Jul 2019 01:39:22 +0000 (21:39 -0400)
committerMarek Olšák <marek.olsak@amd.com>
Sat, 20 Jul 2019 00:16:43 +0000 (20:16 -0400)
Now we can assume that shader->selector is always set.
This will simplify some code.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
src/gallium/drivers/radeonsi/si_blit.c
src/gallium/drivers/radeonsi/si_compute.c
src/gallium/drivers/radeonsi/si_compute.h
src/gallium/drivers/radeonsi/si_pipe.c

index ff189f1..63601ec 100644 (file)
@@ -803,9 +803,9 @@ void si_decompress_textures(struct si_context *sctx, unsigned shader_mask)
 
                si_check_render_feedback(sctx);
        } else if (shader_mask & (1 << PIPE_SHADER_COMPUTE)) {
-               if (sctx->cs_shader_state.program->uses_bindless_samplers)
+               if (sctx->cs_shader_state.program->sel.info.uses_bindless_samplers)
                        si_decompress_resident_textures(sctx);
-               if (sctx->cs_shader_state.program->uses_bindless_images)
+               if (sctx->cs_shader_state.program->sel.info.uses_bindless_images)
                        si_decompress_resident_images(sctx);
        }
 }
index 5e2d3ca..a488878 100644 (file)
@@ -59,13 +59,15 @@ static const amd_kernel_code_t *si_compute_get_code_object(
        const struct si_compute *program,
        uint64_t symbol_offset)
 {
+       const struct si_shader_selector *sel = &program->sel;
+
        if (!program->use_code_object_v2) {
                return NULL;
        }
 
        struct ac_rtld_binary rtld;
        if (!ac_rtld_open(&rtld, (struct ac_rtld_open_info){
-                       .info = &program->screen->info,
+                       .info = &sel->screen->info,
                        .shader_type = MESA_SHADER_COMPUTE,
                        .num_parts = 1,
                        .elf_ptrs = &program->shader.binary.elf_buffer,
@@ -107,55 +109,44 @@ static void code_object_to_config(const amd_kernel_code_t *code_object,
 static void si_create_compute_state_async(void *job, int thread_index)
 {
        struct si_compute *program = (struct si_compute *)job;
+       struct si_shader_selector *sel = &program->sel;
        struct si_shader *shader = &program->shader;
-       struct si_shader_selector sel;
        struct ac_llvm_compiler *compiler;
-       struct pipe_debug_callback *debug = &program->compiler_ctx_state.debug;
-       struct si_screen *sscreen = program->screen;
+       struct pipe_debug_callback *debug = &sel->compiler_ctx_state.debug;
+       struct si_screen *sscreen = sel->screen;
 
        assert(!debug->debug_message || debug->async);
        assert(thread_index >= 0);
        assert(thread_index < ARRAY_SIZE(sscreen->compiler));
        compiler = &sscreen->compiler[thread_index];
 
-       memset(&sel, 0, sizeof(sel));
-
-       sel.screen = sscreen;
-
        if (program->ir_type == PIPE_SHADER_IR_TGSI) {
-               tgsi_scan_shader(program->ir.tgsi, &sel.info);
-               sel.tokens = program->ir.tgsi;
+               tgsi_scan_shader(sel->tokens, &sel->info);
        } else {
                assert(program->ir_type == PIPE_SHADER_IR_NIR);
-               sel.nir = program->ir.nir;
 
-               si_nir_opts(sel.nir);
-               si_nir_scan_shader(sel.nir, &sel.info);
-               si_lower_nir(&sel);
+               si_nir_opts(sel->nir);
+               si_nir_scan_shader(sel->nir, &sel->info);
+               si_lower_nir(sel);
        }
 
        /* Store the declared LDS size into tgsi_shader_info for the shader
         * cache to include it.
         */
-       sel.info.properties[TGSI_PROPERTY_CS_LOCAL_SIZE] = program->local_size;
+       sel->info.properties[TGSI_PROPERTY_CS_LOCAL_SIZE] = program->local_size;
 
-       sel.type = PIPE_SHADER_COMPUTE;
-       si_get_active_slot_masks(&sel.info,
-                                &program->active_const_and_shader_buffers,
-                                &program->active_samplers_and_images);
+       si_get_active_slot_masks(&sel->info,
+                                &sel->active_const_and_shader_buffers,
+                                &sel->active_samplers_and_images);
 
-       program->shader.selector = &sel;
        program->shader.is_monolithic = true;
-       program->uses_grid_size = sel.info.uses_grid_size;
-       program->uses_bindless_samplers = sel.info.uses_bindless_samplers;
-       program->uses_bindless_images = sel.info.uses_bindless_images;
        program->reads_variable_block_size =
-               sel.info.uses_block_size &&
-               sel.info.properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH] == 0;
+               sel->info.uses_block_size &&
+               sel->info.properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH] == 0;
        program->num_cs_user_data_dwords =
-               sel.info.properties[TGSI_PROPERTY_CS_USER_DATA_DWORDS];
+               sel->info.properties[TGSI_PROPERTY_CS_USER_DATA_DWORDS];
 
-       void *ir_binary = si_get_ir_binary(&sel);
+       void *ir_binary = si_get_ir_binary(sel);
 
        /* Try to load the shader from the shader cache. */
        mtx_lock(&sscreen->shader_cache_mutex);
@@ -176,14 +167,13 @@ static void si_create_compute_state_async(void *job, int thread_index)
                        program->shader.compilation_failed = true;
 
                        if (program->ir_type == PIPE_SHADER_IR_TGSI)
-                               FREE(program->ir.tgsi);
-                       program->shader.selector = NULL;
+                               FREE(sel->tokens);
                        return;
                }
 
                bool scratch_enabled = shader->config.scratch_bytes_per_wave > 0;
                unsigned user_sgprs = SI_NUM_RESOURCE_SGPRS +
-                                     (sel.info.uses_grid_size ? 3 : 0) +
+                                     (sel->info.uses_grid_size ? 3 : 0) +
                                      (program->reads_variable_block_size ? 3 : 0) +
                                      program->num_cs_user_data_dwords;
 
@@ -194,7 +184,7 @@ static void si_create_compute_state_async(void *job, int thread_index)
                        S_00B848_WGP_MODE(sscreen->info.chip_class >= GFX10) |
                        S_00B848_FLOAT_MODE(shader->config.float_mode);
 
-               if (program->screen->info.chip_class < GFX10) {
+               if (sscreen->info.chip_class < GFX10) {
                        shader->config.rsrc1 |=
                                S_00B848_SGPRS((shader->config.num_sgprs - 1) / 8);
                }
@@ -202,11 +192,11 @@ static void si_create_compute_state_async(void *job, int thread_index)
                shader->config.rsrc2 =
                        S_00B84C_USER_SGPR(user_sgprs) |
                        S_00B84C_SCRATCH_EN(scratch_enabled) |
-                       S_00B84C_TGID_X_EN(sel.info.uses_block_id[0]) |
-                       S_00B84C_TGID_Y_EN(sel.info.uses_block_id[1]) |
-                       S_00B84C_TGID_Z_EN(sel.info.uses_block_id[2]) |
-                       S_00B84C_TIDIG_COMP_CNT(sel.info.uses_thread_id[2] ? 2 :
-                                               sel.info.uses_thread_id[1] ? 1 : 0) |
+                       S_00B84C_TGID_X_EN(sel->info.uses_block_id[0]) |
+                       S_00B84C_TGID_Y_EN(sel->info.uses_block_id[1]) |
+                       S_00B84C_TGID_Z_EN(sel->info.uses_block_id[2]) |
+                       S_00B84C_TIDIG_COMP_CNT(sel->info.uses_thread_id[2] ? 2 :
+                                               sel->info.uses_thread_id[1] ? 1 : 0) |
                        S_00B84C_LDS_SIZE(shader->config.lds_size);
 
                if (ir_binary) {
@@ -218,9 +208,7 @@ static void si_create_compute_state_async(void *job, int thread_index)
        }
 
        if (program->ir_type == PIPE_SHADER_IR_TGSI)
-               FREE(program->ir.tgsi);
-
-       program->shader.selector = NULL;
+               FREE(sel->tokens);
 }
 
 static void *si_create_compute_state(
@@ -230,9 +218,12 @@ static void *si_create_compute_state(
        struct si_context *sctx = (struct si_context *)ctx;
        struct si_screen *sscreen = (struct si_screen *)ctx->screen;
        struct si_compute *program = CALLOC_STRUCT(si_compute);
+       struct si_shader_selector *sel = &program->sel;
 
-       pipe_reference_init(&program->reference, 1);
-       program->screen = (struct si_screen *)ctx->screen;
+       pipe_reference_init(&sel->reference, 1);
+       sel->type = PIPE_SHADER_COMPUTE;
+       sel->screen = sscreen;
+       program->shader.selector = &program->sel;
        program->ir_type = cso->ir_type;
        program->local_size = cso->req_local_mem;
        program->private_size = cso->req_private_mem;
@@ -241,23 +232,23 @@ static void *si_create_compute_state(
 
        if (cso->ir_type != PIPE_SHADER_IR_NATIVE) {
                if (cso->ir_type == PIPE_SHADER_IR_TGSI) {
-                       program->ir.tgsi = tgsi_dup_tokens(cso->prog);
-                       if (!program->ir.tgsi) {
+                       sel->tokens = tgsi_dup_tokens(cso->prog);
+                       if (!sel->tokens) {
                                FREE(program);
                                return NULL;
                        }
                } else {
                        assert(cso->ir_type == PIPE_SHADER_IR_NIR);
-                       program->ir.nir = (struct nir_shader *) cso->prog;
+                       sel->nir = (struct nir_shader *) cso->prog;
                }
 
-               program->compiler_ctx_state.debug = sctx->debug;
-               program->compiler_ctx_state.is_debug_context = sctx->is_debug;
+               sel->compiler_ctx_state.debug = sctx->debug;
+               sel->compiler_ctx_state.is_debug_context = sctx->is_debug;
                p_atomic_inc(&sscreen->num_shaders_created);
 
                si_schedule_initial_compile(sctx, PIPE_SHADER_COMPUTE,
-                                           &program->ready,
-                                           &program->compiler_ctx_state,
+                                           &sel->ready,
+                                           &sel->compiler_ctx_state,
                                            program, si_create_compute_state_async);
        } else {
                const struct pipe_llvm_program_header *header;
@@ -293,6 +284,7 @@ static void si_bind_compute_state(struct pipe_context *ctx, void *state)
 {
        struct si_context *sctx = (struct si_context*)ctx;
        struct si_compute *program = (struct si_compute*)state;
+       struct si_shader_selector *sel = &program->sel;
 
        sctx->cs_shader_state.program = program;
        if (!program)
@@ -300,16 +292,16 @@ static void si_bind_compute_state(struct pipe_context *ctx, void *state)
 
        /* Wait because we need active slot usage masks. */
        if (program->ir_type != PIPE_SHADER_IR_NATIVE)
-               util_queue_fence_wait(&program->ready);
+               util_queue_fence_wait(&sel->ready);
 
        si_set_active_descriptors(sctx,
                                  SI_DESCS_FIRST_COMPUTE +
                                  SI_SHADER_DESCS_CONST_AND_SHADER_BUFFERS,
-                                 program->active_const_and_shader_buffers);
+                                 sel->active_const_and_shader_buffers);
        si_set_active_descriptors(sctx,
                                  SI_DESCS_FIRST_COMPUTE +
                                  SI_SHADER_DESCS_SAMPLERS_AND_IMAGES,
-                                 program->active_samplers_and_images);
+                                 sel->active_samplers_and_images);
 }
 
 static void si_set_global_binding(
@@ -733,17 +725,18 @@ static void si_setup_tgsi_user_data(struct si_context *sctx,
                                 const struct pipe_grid_info *info)
 {
        struct si_compute *program = sctx->cs_shader_state.program;
+       struct si_shader_selector *sel = &program->sel;
        struct radeon_cmdbuf *cs = sctx->gfx_cs;
        unsigned grid_size_reg = R_00B900_COMPUTE_USER_DATA_0 +
                                 4 * SI_NUM_RESOURCE_SGPRS;
        unsigned block_size_reg = grid_size_reg +
                                  /* 12 bytes = 3 dwords. */
-                                 12 * program->uses_grid_size;
+                                 12 * sel->info.uses_grid_size;
        unsigned cs_user_data_reg = block_size_reg +
                                    12 * program->reads_variable_block_size;
 
        if (info->indirect) {
-               if (program->uses_grid_size) {
+               if (sel->info.uses_grid_size) {
                        for (unsigned i = 0; i < 3; ++i) {
                                si_cp_copy_data(sctx, sctx->gfx_cs,
                                                COPY_DATA_REG, NULL, (grid_size_reg >> 2) + i,
@@ -752,7 +745,7 @@ static void si_setup_tgsi_user_data(struct si_context *sctx,
                        }
                }
        } else {
-               if (program->uses_grid_size) {
+               if (sel->info.uses_grid_size) {
                        radeon_set_sh_reg_seq(cs, grid_size_reg, 3);
                        radeon_emit(cs, info->grid[0]);
                        radeon_emit(cs, info->grid[1]);
@@ -974,10 +967,12 @@ static void si_launch_grid(
 
 void si_destroy_compute(struct si_compute *program)
 {
+       struct si_shader_selector *sel = &program->sel;
+
        if (program->ir_type != PIPE_SHADER_IR_NATIVE) {
-               util_queue_drop_job(&program->screen->shader_compiler_queue,
-                                   &program->ready);
-               util_queue_fence_destroy(&program->ready);
+               util_queue_drop_job(&sel->screen->shader_compiler_queue,
+                                   &sel->ready);
+               util_queue_fence_destroy(&sel->ready);
        }
 
        si_shader_destroy(&program->shader);
index 57c0bde..e0b7439 100644 (file)
 #define MAX_GLOBAL_BUFFERS 32
 
 struct si_compute {
-       struct pipe_reference reference;
-       struct si_screen *screen;
-       union {
-               struct tgsi_token *tgsi;
-               struct nir_shader *nir;
-       } ir;
-       struct util_queue_fence ready;
-       struct si_compiler_ctx_state compiler_ctx_state;
-
-       /* bitmasks of used descriptor slots */
-       uint32_t active_const_and_shader_buffers;
-       uint64_t active_samplers_and_images;
+       struct si_shader_selector sel;
+       struct si_shader shader;
 
        unsigned ir_type;
        unsigned local_size;
        unsigned private_size;
        unsigned input_size;
-       struct si_shader shader;
 
        struct pipe_resource *global_buffers[MAX_GLOBAL_BUFFERS];
        unsigned use_code_object_v2 : 1;
-       unsigned uses_grid_size:1;
-       unsigned uses_bindless_samplers:1;
-       unsigned uses_bindless_images:1;
        bool reads_variable_block_size;
        unsigned num_cs_user_data_dwords;
 };
@@ -65,7 +51,7 @@ void si_destroy_compute(struct si_compute *program);
 static inline void
 si_compute_reference(struct si_compute **dst, struct si_compute *src)
 {
-       if (pipe_reference(&(*dst)->reference, &src->reference))
+       if (pipe_reference(&(*dst)->sel.reference, &src->sel.reference))
                si_destroy_compute(*dst);
 
        *dst = src;
index a6ed0bd..f929d07 100644 (file)
@@ -884,11 +884,6 @@ static bool si_is_parallel_shader_compilation_finished(struct pipe_screen *scree
                                                       void *shader,
                                                       enum pipe_shader_type shader_type)
 {
-       if (shader_type == PIPE_SHADER_COMPUTE) {
-               struct si_compute *cs = (struct si_compute*)shader;
-
-               return util_queue_fence_is_signalled(&cs->ready);
-       }
        struct si_shader_selector *sel = (struct si_shader_selector *)shader;
 
        return util_queue_fence_is_signalled(&sel->ready);