/* * Copyright © 2016 Red Hat. * Copyright © 2016 Bas Nieuwenhuizen * * based in part on anv driver which is: * Copyright © 2015 Intel Corporation * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ #include "common/freedreno_guardband.h" #include "tu_private.h" #include "ir3/ir3_nir.h" #include "main/menums.h" #include "nir/nir.h" #include "nir/nir_builder.h" #include "spirv/nir_spirv.h" #include "util/debug.h" #include "util/mesa-sha1.h" #include "util/u_atomic.h" #include "vk_format.h" #include "vk_pipeline.h" #include "vk_render_pass.h" #include "vk_util.h" #include "tu_cs.h" /* Emit IB that preloads the descriptors that the shader uses */ static void emit_load_state(struct tu_cs *cs, unsigned opcode, enum a6xx_state_type st, enum a6xx_state_block sb, unsigned base, unsigned offset, unsigned count) { /* Note: just emit one packet, even if count overflows NUM_UNIT. It's not * clear if emitting more packets will even help anything. Presumably the * descriptor cache is relatively small, and these packets stop doing * anything when there are too many descriptors. */ tu_cs_emit_pkt7(cs, opcode, 3); tu_cs_emit(cs, CP_LOAD_STATE6_0_STATE_TYPE(st) | CP_LOAD_STATE6_0_STATE_SRC(SS6_BINDLESS) | CP_LOAD_STATE6_0_STATE_BLOCK(sb) | CP_LOAD_STATE6_0_NUM_UNIT(MIN2(count, 1024-1))); tu_cs_emit_qw(cs, offset | (base << 28)); } static unsigned tu6_load_state_size(struct tu_pipeline *pipeline, struct tu_pipeline_layout *layout, bool compute) { const unsigned load_state_size = 4; unsigned size = 0; for (unsigned i = 0; i < layout->num_sets; i++) { if (!(pipeline->active_desc_sets & (1u << i))) continue; struct tu_descriptor_set_layout *set_layout = layout->set[i].layout; for (unsigned j = 0; j < set_layout->binding_count; j++) { struct tu_descriptor_set_binding_layout *binding = &set_layout->binding[j]; unsigned count = 0; /* Note: some users, like amber for example, pass in * VK_SHADER_STAGE_ALL which includes a bunch of extra bits, so * filter these out by using VK_SHADER_STAGE_ALL_GRAPHICS explicitly. */ VkShaderStageFlags stages = compute ? binding->shader_stages & VK_SHADER_STAGE_COMPUTE_BIT : binding->shader_stages & VK_SHADER_STAGE_ALL_GRAPHICS; unsigned stage_count = util_bitcount(stages); if (!binding->array_size) continue; switch (binding->type) { case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: /* IBO-backed resources only need one packet for all graphics stages */ if (stages & ~VK_SHADER_STAGE_COMPUTE_BIT) count += 1; if (stages & VK_SHADER_STAGE_COMPUTE_BIT) count += 1; break; case VK_DESCRIPTOR_TYPE_SAMPLER: case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: /* Textures and UBO's needs a packet for each stage */ count = stage_count; break; case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: /* Because of how we pack combined images and samplers, we * currently can't use one packet for the whole array. */ count = stage_count * binding->array_size * 2; break; case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: case VK_DESCRIPTOR_TYPE_MUTABLE_VALVE: break; default: unreachable("bad descriptor type"); } size += count * load_state_size; } } return size; } static void tu6_emit_load_state(struct tu_pipeline *pipeline, struct tu_pipeline_layout *layout, bool compute) { unsigned size = tu6_load_state_size(pipeline, layout, compute); if (size == 0) return; struct tu_cs cs; tu_cs_begin_sub_stream(&pipeline->cs, size, &cs); for (unsigned i = 0; i < layout->num_sets; i++) { /* From 13.2.7. Descriptor Set Binding: * * A compatible descriptor set must be bound for all set numbers that * any shaders in a pipeline access, at the time that a draw or * dispatch command is recorded to execute using that pipeline. * However, if none of the shaders in a pipeline statically use any * bindings with a particular set number, then no descriptor set need * be bound for that set number, even if the pipeline layout includes * a non-trivial descriptor set layout for that set number. * * This means that descriptor sets unused by the pipeline may have a * garbage or 0 BINDLESS_BASE register, which will cause context faults * when prefetching descriptors from these sets. Skip prefetching for * descriptors from them to avoid this. This is also an optimization, * since these prefetches would be useless. */ if (!(pipeline->active_desc_sets & (1u << i))) continue; struct tu_descriptor_set_layout *set_layout = layout->set[i].layout; for (unsigned j = 0; j < set_layout->binding_count; j++) { struct tu_descriptor_set_binding_layout *binding = &set_layout->binding[j]; unsigned base = i; unsigned offset = binding->offset / 4; /* Note: some users, like amber for example, pass in * VK_SHADER_STAGE_ALL which includes a bunch of extra bits, so * filter these out by using VK_SHADER_STAGE_ALL_GRAPHICS explicitly. */ VkShaderStageFlags stages = compute ? binding->shader_stages & VK_SHADER_STAGE_COMPUTE_BIT : binding->shader_stages & VK_SHADER_STAGE_ALL_GRAPHICS; unsigned count = binding->array_size; if (count == 0 || stages == 0) continue; switch (binding->type) { case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC: base = MAX_SETS; offset = (layout->set[i].dynamic_offset_start + binding->dynamic_offset_offset) / 4; FALLTHROUGH; case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER: case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE: case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER: { unsigned mul = binding->size / (A6XX_TEX_CONST_DWORDS * 4); /* IBO-backed resources only need one packet for all graphics stages */ if (stages & ~VK_SHADER_STAGE_COMPUTE_BIT) { emit_load_state(&cs, CP_LOAD_STATE6, ST6_SHADER, SB6_IBO, base, offset, count * mul); } if (stages & VK_SHADER_STAGE_COMPUTE_BIT) { emit_load_state(&cs, CP_LOAD_STATE6_FRAG, ST6_IBO, SB6_CS_SHADER, base, offset, count * mul); } break; } case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT: case VK_DESCRIPTOR_TYPE_MUTABLE_VALVE: /* nothing - input attachment doesn't use bindless */ break; case VK_DESCRIPTOR_TYPE_SAMPLER: case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE: case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER: { tu_foreach_stage(stage, stages) { emit_load_state(&cs, tu6_stage2opcode(stage), binding->type == VK_DESCRIPTOR_TYPE_SAMPLER ? ST6_SHADER : ST6_CONSTANTS, tu6_stage2texsb(stage), base, offset, count); } break; } case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC: base = MAX_SETS; offset = (layout->set[i].dynamic_offset_start + binding->dynamic_offset_offset) / 4; FALLTHROUGH; case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER: { tu_foreach_stage(stage, stages) { emit_load_state(&cs, tu6_stage2opcode(stage), ST6_UBO, tu6_stage2shadersb(stage), base, offset, count); } break; } case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER: { tu_foreach_stage(stage, stages) { /* TODO: We could emit less CP_LOAD_STATE6 if we used * struct-of-arrays instead of array-of-structs. */ for (unsigned i = 0; i < count; i++) { unsigned tex_offset = offset + 2 * i * A6XX_TEX_CONST_DWORDS; unsigned sam_offset = offset + (2 * i + 1) * A6XX_TEX_CONST_DWORDS; emit_load_state(&cs, tu6_stage2opcode(stage), ST6_CONSTANTS, tu6_stage2texsb(stage), base, tex_offset, 1); emit_load_state(&cs, tu6_stage2opcode(stage), ST6_SHADER, tu6_stage2texsb(stage), base, sam_offset, 1); } } break; } default: unreachable("bad descriptor type"); } } } pipeline->load_state = tu_cs_end_draw_state(&pipeline->cs, &cs); } struct tu_pipeline_builder { struct tu_device *device; void *mem_ctx; struct vk_pipeline_cache *cache; struct tu_pipeline_layout *layout; const VkAllocationCallbacks *alloc; const VkGraphicsPipelineCreateInfo *create_info; struct tu_compiled_shaders *shaders; struct ir3_shader_variant *binning_variant; uint64_t shader_iova[MESA_SHADER_FRAGMENT + 1]; uint64_t binning_vs_iova; uint32_t additional_cs_reserve_size; struct tu_pvtmem_config pvtmem; bool rasterizer_discard; /* these states are affectd by rasterizer_discard */ bool emit_msaa_state; bool depth_clip_disable; VkSampleCountFlagBits samples; bool use_color_attachments; bool use_dual_src_blend; bool alpha_to_coverage; uint32_t color_attachment_count; VkFormat color_attachment_formats[MAX_RTS]; VkFormat depth_attachment_format; uint32_t render_components; uint32_t multiview_mask; bool subpass_raster_order_attachment_access; bool subpass_feedback_loop_color; bool subpass_feedback_loop_ds; }; static bool tu_logic_op_reads_dst(VkLogicOp op) { switch (op) { case VK_LOGIC_OP_CLEAR: case VK_LOGIC_OP_COPY: case VK_LOGIC_OP_COPY_INVERTED: case VK_LOGIC_OP_SET: return false; default: return true; } } static VkBlendFactor tu_blend_factor_no_dst_alpha(VkBlendFactor factor) { /* treat dst alpha as 1.0 and avoid reading it */ switch (factor) { case VK_BLEND_FACTOR_DST_ALPHA: return VK_BLEND_FACTOR_ONE; case VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA: return VK_BLEND_FACTOR_ZERO; default: return factor; } } static bool tu_blend_factor_is_dual_src(VkBlendFactor factor) { switch (factor) { case VK_BLEND_FACTOR_SRC1_COLOR: case VK_BLEND_FACTOR_ONE_MINUS_SRC1_COLOR: case VK_BLEND_FACTOR_SRC1_ALPHA: case VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA: return true; default: return false; } } static bool tu_blend_state_is_dual_src(const VkPipelineColorBlendStateCreateInfo *info) { if (!info) return false; for (unsigned i = 0; i < info->attachmentCount; i++) { const VkPipelineColorBlendAttachmentState *blend = &info->pAttachments[i]; if (tu_blend_factor_is_dual_src(blend->srcColorBlendFactor) || tu_blend_factor_is_dual_src(blend->dstColorBlendFactor) || tu_blend_factor_is_dual_src(blend->srcAlphaBlendFactor) || tu_blend_factor_is_dual_src(blend->dstAlphaBlendFactor)) return true; } return false; } static const struct xs_config { uint16_t reg_sp_xs_ctrl; uint16_t reg_sp_xs_config; uint16_t reg_sp_xs_instrlen; uint16_t reg_hlsq_xs_ctrl; uint16_t reg_sp_xs_first_exec_offset; uint16_t reg_sp_xs_pvt_mem_hw_stack_offset; } xs_config[] = { [MESA_SHADER_VERTEX] = { REG_A6XX_SP_VS_CTRL_REG0, REG_A6XX_SP_VS_CONFIG, REG_A6XX_SP_VS_INSTRLEN, REG_A6XX_HLSQ_VS_CNTL, REG_A6XX_SP_VS_OBJ_FIRST_EXEC_OFFSET, REG_A6XX_SP_VS_PVT_MEM_HW_STACK_OFFSET, }, [MESA_SHADER_TESS_CTRL] = { REG_A6XX_SP_HS_CTRL_REG0, REG_A6XX_SP_HS_CONFIG, REG_A6XX_SP_HS_INSTRLEN, REG_A6XX_HLSQ_HS_CNTL, REG_A6XX_SP_HS_OBJ_FIRST_EXEC_OFFSET, REG_A6XX_SP_HS_PVT_MEM_HW_STACK_OFFSET, }, [MESA_SHADER_TESS_EVAL] = { REG_A6XX_SP_DS_CTRL_REG0, REG_A6XX_SP_DS_CONFIG, REG_A6XX_SP_DS_INSTRLEN, REG_A6XX_HLSQ_DS_CNTL, REG_A6XX_SP_DS_OBJ_FIRST_EXEC_OFFSET, REG_A6XX_SP_DS_PVT_MEM_HW_STACK_OFFSET, }, [MESA_SHADER_GEOMETRY] = { REG_A6XX_SP_GS_CTRL_REG0, REG_A6XX_SP_GS_CONFIG, REG_A6XX_SP_GS_INSTRLEN, REG_A6XX_HLSQ_GS_CNTL, REG_A6XX_SP_GS_OBJ_FIRST_EXEC_OFFSET, REG_A6XX_SP_GS_PVT_MEM_HW_STACK_OFFSET, }, [MESA_SHADER_FRAGMENT] = { REG_A6XX_SP_FS_CTRL_REG0, REG_A6XX_SP_FS_CONFIG, REG_A6XX_SP_FS_INSTRLEN, REG_A6XX_HLSQ_FS_CNTL, REG_A6XX_SP_FS_OBJ_FIRST_EXEC_OFFSET, REG_A6XX_SP_FS_PVT_MEM_HW_STACK_OFFSET, }, [MESA_SHADER_COMPUTE] = { REG_A6XX_SP_CS_CTRL_REG0, REG_A6XX_SP_CS_CONFIG, REG_A6XX_SP_CS_INSTRLEN, REG_A6XX_HLSQ_CS_CNTL, REG_A6XX_SP_CS_OBJ_FIRST_EXEC_OFFSET, REG_A6XX_SP_CS_PVT_MEM_HW_STACK_OFFSET, }, }; static uint32_t tu_xs_get_immediates_packet_size_dwords(const struct ir3_shader_variant *xs) { const struct ir3_const_state *const_state = ir3_const_state(xs); uint32_t base = const_state->offsets.immediate; int32_t size = DIV_ROUND_UP(const_state->immediates_count, 4); /* truncate size to avoid writing constants that shader * does not use: */ size = MIN2(size + base, xs->constlen) - base; return MAX2(size, 0) * 4; } /* We allocate fixed-length substreams for shader state, however some * parts of the state may have unbound length. Their additional space * requirements should be calculated here. */ static uint32_t tu_xs_get_additional_cs_size_dwords(const struct ir3_shader_variant *xs) { const struct ir3_const_state *const_state = ir3_const_state(xs); uint32_t size = tu_xs_get_immediates_packet_size_dwords(xs); /* Variable number of UBO upload ranges. */ size += 4 * const_state->ubo_state.num_enabled; /* Variable number of dwords for the primitive map */ size += xs->input_size; size += xs->constant_data_size / 4; return size; } void tu6_emit_xs_config(struct tu_cs *cs, gl_shader_stage stage, /* xs->type, but xs may be NULL */ const struct ir3_shader_variant *xs) { const struct xs_config *cfg = &xs_config[stage]; if (!xs) { /* shader stage disabled */ tu_cs_emit_pkt4(cs, cfg->reg_sp_xs_config, 1); tu_cs_emit(cs, 0); tu_cs_emit_pkt4(cs, cfg->reg_hlsq_xs_ctrl, 1); tu_cs_emit(cs, 0); return; } tu_cs_emit_pkt4(cs, cfg->reg_sp_xs_config, 1); tu_cs_emit(cs, A6XX_SP_VS_CONFIG_ENABLED | COND(xs->bindless_tex, A6XX_SP_VS_CONFIG_BINDLESS_TEX) | COND(xs->bindless_samp, A6XX_SP_VS_CONFIG_BINDLESS_SAMP) | COND(xs->bindless_ibo, A6XX_SP_VS_CONFIG_BINDLESS_IBO) | COND(xs->bindless_ubo, A6XX_SP_VS_CONFIG_BINDLESS_UBO) | A6XX_SP_VS_CONFIG_NTEX(xs->num_samp) | A6XX_SP_VS_CONFIG_NSAMP(xs->num_samp)); tu_cs_emit_pkt4(cs, cfg->reg_hlsq_xs_ctrl, 1); tu_cs_emit(cs, A6XX_HLSQ_VS_CNTL_CONSTLEN(xs->constlen) | A6XX_HLSQ_VS_CNTL_ENABLED); } void tu6_emit_xs(struct tu_cs *cs, gl_shader_stage stage, /* xs->type, but xs may be NULL */ const struct ir3_shader_variant *xs, const struct tu_pvtmem_config *pvtmem, uint64_t binary_iova) { const struct xs_config *cfg = &xs_config[stage]; if (!xs) { /* shader stage disabled */ return; } enum a6xx_threadsize thrsz = xs->info.double_threadsize ? THREAD128 : THREAD64; switch (stage) { case MESA_SHADER_VERTEX: tu_cs_emit_regs(cs, A6XX_SP_VS_CTRL_REG0( .fullregfootprint = xs->info.max_reg + 1, .halfregfootprint = xs->info.max_half_reg + 1, .branchstack = ir3_shader_branchstack_hw(xs), .mergedregs = xs->mergedregs, )); break; case MESA_SHADER_TESS_CTRL: tu_cs_emit_regs(cs, A6XX_SP_HS_CTRL_REG0( .fullregfootprint = xs->info.max_reg + 1, .halfregfootprint = xs->info.max_half_reg + 1, .branchstack = ir3_shader_branchstack_hw(xs), )); break; case MESA_SHADER_TESS_EVAL: tu_cs_emit_regs(cs, A6XX_SP_DS_CTRL_REG0( .fullregfootprint = xs->info.max_reg + 1, .halfregfootprint = xs->info.max_half_reg + 1, .branchstack = ir3_shader_branchstack_hw(xs), )); break; case MESA_SHADER_GEOMETRY: tu_cs_emit_regs(cs, A6XX_SP_GS_CTRL_REG0( .fullregfootprint = xs->info.max_reg + 1, .halfregfootprint = xs->info.max_half_reg + 1, .branchstack = ir3_shader_branchstack_hw(xs), )); break; case MESA_SHADER_FRAGMENT: tu_cs_emit_regs(cs, A6XX_SP_FS_CTRL_REG0( .fullregfootprint = xs->info.max_reg + 1, .halfregfootprint = xs->info.max_half_reg + 1, .branchstack = ir3_shader_branchstack_hw(xs), .mergedregs = xs->mergedregs, .threadsize = thrsz, .pixlodenable = xs->need_pixlod, .diff_fine = xs->need_fine_derivatives, .varying = xs->total_in != 0, /* unknown bit, seems unnecessary */ .unk24 = true, )); break; case MESA_SHADER_COMPUTE: tu_cs_emit_regs(cs, A6XX_SP_CS_CTRL_REG0( .fullregfootprint = xs->info.max_reg + 1, .halfregfootprint = xs->info.max_half_reg + 1, .branchstack = ir3_shader_branchstack_hw(xs), .mergedregs = xs->mergedregs, .threadsize = thrsz, )); break; default: unreachable("bad shader stage"); } tu_cs_emit_pkt4(cs, cfg->reg_sp_xs_instrlen, 1); tu_cs_emit(cs, xs->instrlen); /* emit program binary & private memory layout * binary_iova should be aligned to 1 instrlen unit (128 bytes) */ assert((binary_iova & 0x7f) == 0); assert((pvtmem->iova & 0x1f) == 0); tu_cs_emit_pkt4(cs, cfg->reg_sp_xs_first_exec_offset, 7); tu_cs_emit(cs, 0); tu_cs_emit_qw(cs, binary_iova); tu_cs_emit(cs, A6XX_SP_VS_PVT_MEM_PARAM_MEMSIZEPERITEM(pvtmem->per_fiber_size)); tu_cs_emit_qw(cs, pvtmem->iova); tu_cs_emit(cs, A6XX_SP_VS_PVT_MEM_SIZE_TOTALPVTMEMSIZE(pvtmem->per_sp_size) | COND(pvtmem->per_wave, A6XX_SP_VS_PVT_MEM_SIZE_PERWAVEMEMLAYOUT)); tu_cs_emit_pkt4(cs, cfg->reg_sp_xs_pvt_mem_hw_stack_offset, 1); tu_cs_emit(cs, A6XX_SP_VS_PVT_MEM_HW_STACK_OFFSET_OFFSET(pvtmem->per_sp_size)); uint32_t shader_preload_size = MIN2(xs->instrlen, cs->device->physical_device->info->a6xx.instr_cache_size); tu_cs_emit_pkt7(cs, tu6_stage2opcode(stage), 3); tu_cs_emit(cs, CP_LOAD_STATE6_0_DST_OFF(0) | CP_LOAD_STATE6_0_STATE_TYPE(ST6_SHADER) | CP_LOAD_STATE6_0_STATE_SRC(SS6_INDIRECT) | CP_LOAD_STATE6_0_STATE_BLOCK(tu6_stage2shadersb(stage)) | CP_LOAD_STATE6_0_NUM_UNIT(shader_preload_size)); tu_cs_emit_qw(cs, binary_iova); /* emit immediates */ const struct ir3_const_state *const_state = ir3_const_state(xs); uint32_t base = const_state->offsets.immediate; unsigned immediate_size = tu_xs_get_immediates_packet_size_dwords(xs); if (immediate_size > 0) { tu_cs_emit_pkt7(cs, tu6_stage2opcode(stage), 3 + immediate_size); tu_cs_emit(cs, CP_LOAD_STATE6_0_DST_OFF(base) | CP_LOAD_STATE6_0_STATE_TYPE(ST6_CONSTANTS) | CP_LOAD_STATE6_0_STATE_SRC(SS6_DIRECT) | CP_LOAD_STATE6_0_STATE_BLOCK(tu6_stage2shadersb(stage)) | CP_LOAD_STATE6_0_NUM_UNIT(immediate_size / 4)); tu_cs_emit(cs, CP_LOAD_STATE6_1_EXT_SRC_ADDR(0)); tu_cs_emit(cs, CP_LOAD_STATE6_2_EXT_SRC_ADDR_HI(0)); tu_cs_emit_array(cs, const_state->immediates, immediate_size); } if (const_state->constant_data_ubo != -1) { uint64_t iova = binary_iova + xs->info.constant_data_offset; /* Upload UBO state for the constant data. */ tu_cs_emit_pkt7(cs, tu6_stage2opcode(stage), 5); tu_cs_emit(cs, CP_LOAD_STATE6_0_DST_OFF(const_state->constant_data_ubo) | CP_LOAD_STATE6_0_STATE_TYPE(ST6_UBO)| CP_LOAD_STATE6_0_STATE_SRC(SS6_DIRECT) | CP_LOAD_STATE6_0_STATE_BLOCK(tu6_stage2shadersb(stage)) | CP_LOAD_STATE6_0_NUM_UNIT(1)); tu_cs_emit(cs, CP_LOAD_STATE6_1_EXT_SRC_ADDR(0)); tu_cs_emit(cs, CP_LOAD_STATE6_2_EXT_SRC_ADDR_HI(0)); int size_vec4s = DIV_ROUND_UP(xs->constant_data_size, 16); tu_cs_emit_qw(cs, iova | (uint64_t)A6XX_UBO_1_SIZE(size_vec4s) << 32); /* Upload the constant data to the const file if needed. */ const struct ir3_ubo_analysis_state *ubo_state = &const_state->ubo_state; for (int i = 0; i < ubo_state->num_enabled; i++) { if (ubo_state->range[i].ubo.block != const_state->constant_data_ubo || ubo_state->range[i].ubo.bindless) { continue; } uint32_t start = ubo_state->range[i].start; uint32_t end = ubo_state->range[i].end; uint32_t size = MIN2(end - start, (16 * xs->constlen) - ubo_state->range[i].offset); tu_cs_emit_pkt7(cs, tu6_stage2opcode(stage), 3); tu_cs_emit(cs, CP_LOAD_STATE6_0_DST_OFF(ubo_state->range[i].offset / 16) | CP_LOAD_STATE6_0_STATE_TYPE(ST6_CONSTANTS) | CP_LOAD_STATE6_0_STATE_SRC(SS6_INDIRECT) | CP_LOAD_STATE6_0_STATE_BLOCK(tu6_stage2shadersb(stage)) | CP_LOAD_STATE6_0_NUM_UNIT(size / 16)); tu_cs_emit_qw(cs, iova + start); } } /* emit FS driver param */ if (stage == MESA_SHADER_FRAGMENT && const_state->num_driver_params > 0) { uint32_t base = const_state->offsets.driver_param; int32_t size = DIV_ROUND_UP(const_state->num_driver_params, 4); size = MAX2(MIN2(size + base, xs->constlen) - base, 0); if (size > 0) { tu_cs_emit_pkt7(cs, tu6_stage2opcode(stage), 3 + size * 4); tu_cs_emit(cs, CP_LOAD_STATE6_0_DST_OFF(base) | CP_LOAD_STATE6_0_STATE_TYPE(ST6_CONSTANTS) | CP_LOAD_STATE6_0_STATE_SRC(SS6_DIRECT) | CP_LOAD_STATE6_0_STATE_BLOCK(tu6_stage2shadersb(stage)) | CP_LOAD_STATE6_0_NUM_UNIT(size)); tu_cs_emit(cs, CP_LOAD_STATE6_1_EXT_SRC_ADDR(0)); tu_cs_emit(cs, CP_LOAD_STATE6_2_EXT_SRC_ADDR_HI(0)); assert(size == 1); tu_cs_emit(cs, xs->info.double_threadsize ? 128 : 64); tu_cs_emit(cs, 0); tu_cs_emit(cs, 0); tu_cs_emit(cs, 0); } } } static void tu6_emit_shared_consts_enable(struct tu_cs *cs, bool enable) { /* Enable/disable shared constants */ tu_cs_emit_regs(cs, A6XX_HLSQ_SHARED_CONSTS(.enable = enable)); tu_cs_emit_regs(cs, A6XX_SP_MODE_CONTROL(.constant_demotion_enable = true, .isammode = ISAMMODE_GL, .shared_consts_enable = enable)); } static void tu6_emit_cs_config(struct tu_cs *cs, const struct ir3_shader_variant *v, const struct tu_pvtmem_config *pvtmem, uint64_t binary_iova) { bool shared_consts_enable = ir3_const_state(v)->shared_consts_enable; tu6_emit_shared_consts_enable(cs, shared_consts_enable); tu_cs_emit_regs(cs, A6XX_HLSQ_INVALIDATE_CMD( .cs_state = true, .cs_ibo = true, .cs_shared_const = shared_consts_enable)); tu6_emit_xs_config(cs, MESA_SHADER_COMPUTE, v); tu6_emit_xs(cs, MESA_SHADER_COMPUTE, v, pvtmem, binary_iova); uint32_t shared_size = MAX2(((int)v->shared_size - 1) / 1024, 1); tu_cs_emit_pkt4(cs, REG_A6XX_SP_CS_UNKNOWN_A9B1, 1); tu_cs_emit(cs, A6XX_SP_CS_UNKNOWN_A9B1_SHARED_SIZE(shared_size) | A6XX_SP_CS_UNKNOWN_A9B1_UNK6); if (cs->device->physical_device->info->a6xx.has_lpac) { tu_cs_emit_pkt4(cs, REG_A6XX_HLSQ_CS_UNKNOWN_B9D0, 1); tu_cs_emit(cs, A6XX_HLSQ_CS_UNKNOWN_B9D0_SHARED_SIZE(shared_size) | A6XX_HLSQ_CS_UNKNOWN_B9D0_UNK6); } uint32_t local_invocation_id = ir3_find_sysval_regid(v, SYSTEM_VALUE_LOCAL_INVOCATION_ID); uint32_t work_group_id = ir3_find_sysval_regid(v, SYSTEM_VALUE_WORKGROUP_ID); enum a6xx_threadsize thrsz = v->info.double_threadsize ? THREAD128 : THREAD64; tu_cs_emit_pkt4(cs, REG_A6XX_HLSQ_CS_CNTL_0, 2); tu_cs_emit(cs, A6XX_HLSQ_CS_CNTL_0_WGIDCONSTID(work_group_id) | A6XX_HLSQ_CS_CNTL_0_WGSIZECONSTID(regid(63, 0)) | A6XX_HLSQ_CS_CNTL_0_WGOFFSETCONSTID(regid(63, 0)) | A6XX_HLSQ_CS_CNTL_0_LOCALIDREGID(local_invocation_id)); tu_cs_emit(cs, A6XX_HLSQ_CS_CNTL_1_LINEARLOCALIDREGID(regid(63, 0)) | A6XX_HLSQ_CS_CNTL_1_THREADSIZE(thrsz)); if (cs->device->physical_device->info->a6xx.has_lpac) { tu_cs_emit_pkt4(cs, REG_A6XX_SP_CS_CNTL_0, 2); tu_cs_emit(cs, A6XX_SP_CS_CNTL_0_WGIDCONSTID(work_group_id) | A6XX_SP_CS_CNTL_0_WGSIZECONSTID(regid(63, 0)) | A6XX_SP_CS_CNTL_0_WGOFFSETCONSTID(regid(63, 0)) | A6XX_SP_CS_CNTL_0_LOCALIDREGID(local_invocation_id)); tu_cs_emit(cs, A6XX_SP_CS_CNTL_1_LINEARLOCALIDREGID(regid(63, 0)) | A6XX_SP_CS_CNTL_1_THREADSIZE(thrsz)); } } static void tu6_emit_vs_system_values(struct tu_cs *cs, const struct ir3_shader_variant *vs, const struct ir3_shader_variant *hs, const struct ir3_shader_variant *ds, const struct ir3_shader_variant *gs, bool primid_passthru) { const uint32_t vertexid_regid = ir3_find_sysval_regid(vs, SYSTEM_VALUE_VERTEX_ID); const uint32_t instanceid_regid = ir3_find_sysval_regid(vs, SYSTEM_VALUE_INSTANCE_ID); const uint32_t tess_coord_x_regid = hs ? ir3_find_sysval_regid(ds, SYSTEM_VALUE_TESS_COORD) : regid(63, 0); const uint32_t tess_coord_y_regid = VALIDREG(tess_coord_x_regid) ? tess_coord_x_regid + 1 : regid(63, 0); const uint32_t hs_rel_patch_regid = hs ? ir3_find_sysval_regid(hs, SYSTEM_VALUE_REL_PATCH_ID_IR3) : regid(63, 0); const uint32_t ds_rel_patch_regid = hs ? ir3_find_sysval_regid(ds, SYSTEM_VALUE_REL_PATCH_ID_IR3) : regid(63, 0); const uint32_t hs_invocation_regid = hs ? ir3_find_sysval_regid(hs, SYSTEM_VALUE_TCS_HEADER_IR3) : regid(63, 0); const uint32_t gs_primitiveid_regid = gs ? ir3_find_sysval_regid(gs, SYSTEM_VALUE_PRIMITIVE_ID) : regid(63, 0); const uint32_t vs_primitiveid_regid = hs ? ir3_find_sysval_regid(hs, SYSTEM_VALUE_PRIMITIVE_ID) : gs_primitiveid_regid; const uint32_t ds_primitiveid_regid = ds ? ir3_find_sysval_regid(ds, SYSTEM_VALUE_PRIMITIVE_ID) : regid(63, 0); const uint32_t gsheader_regid = gs ? ir3_find_sysval_regid(gs, SYSTEM_VALUE_GS_HEADER_IR3) : regid(63, 0); /* Note: we currently don't support multiview with tess or GS. If we did, * and the HW actually works, then we'd have to somehow share this across * stages. Note that the blob doesn't support this either. */ const uint32_t viewid_regid = ir3_find_sysval_regid(vs, SYSTEM_VALUE_VIEW_INDEX); tu_cs_emit_pkt4(cs, REG_A6XX_VFD_CONTROL_1, 6); tu_cs_emit(cs, A6XX_VFD_CONTROL_1_REGID4VTX(vertexid_regid) | A6XX_VFD_CONTROL_1_REGID4INST(instanceid_regid) | A6XX_VFD_CONTROL_1_REGID4PRIMID(vs_primitiveid_regid) | A6XX_VFD_CONTROL_1_REGID4VIEWID(viewid_regid)); tu_cs_emit(cs, A6XX_VFD_CONTROL_2_REGID_HSRELPATCHID(hs_rel_patch_regid) | A6XX_VFD_CONTROL_2_REGID_INVOCATIONID(hs_invocation_regid)); tu_cs_emit(cs, A6XX_VFD_CONTROL_3_REGID_DSRELPATCHID(ds_rel_patch_regid) | A6XX_VFD_CONTROL_3_REGID_TESSX(tess_coord_x_regid) | A6XX_VFD_CONTROL_3_REGID_TESSY(tess_coord_y_regid) | A6XX_VFD_CONTROL_3_REGID_DSPRIMID(ds_primitiveid_regid)); tu_cs_emit(cs, 0x000000fc); /* VFD_CONTROL_4 */ tu_cs_emit(cs, A6XX_VFD_CONTROL_5_REGID_GSHEADER(gsheader_regid) | 0xfc00); /* VFD_CONTROL_5 */ tu_cs_emit(cs, COND(primid_passthru, A6XX_VFD_CONTROL_6_PRIMID_PASSTHRU)); /* VFD_CONTROL_6 */ } static void tu6_setup_streamout(struct tu_cs *cs, const struct ir3_shader_variant *v, struct ir3_shader_linkage *l) { const struct ir3_stream_output_info *info = &v->stream_output; /* Note: 64 here comes from the HW layout of the program RAM. The program * for stream N is at DWORD 64 * N. */ #define A6XX_SO_PROG_DWORDS 64 uint32_t prog[A6XX_SO_PROG_DWORDS * IR3_MAX_SO_STREAMS] = {}; BITSET_DECLARE(valid_dwords, A6XX_SO_PROG_DWORDS * IR3_MAX_SO_STREAMS) = {0}; /* TODO: streamout state should be in a non-GMEM draw state */ /* no streamout: */ if (info->num_outputs == 0) { tu_cs_emit_pkt7(cs, CP_CONTEXT_REG_BUNCH, 4); tu_cs_emit(cs, REG_A6XX_VPC_SO_CNTL); tu_cs_emit(cs, 0); tu_cs_emit(cs, REG_A6XX_VPC_SO_STREAM_CNTL); tu_cs_emit(cs, 0); return; } for (unsigned i = 0; i < info->num_outputs; i++) { const struct ir3_stream_output *out = &info->output[i]; unsigned k = out->register_index; unsigned idx; /* Skip it, if it's an output that was never assigned a register. */ if (k >= v->outputs_count || v->outputs[k].regid == INVALID_REG) continue; /* linkage map sorted by order frag shader wants things, so * a bit less ideal here.. */ for (idx = 0; idx < l->cnt; idx++) if (l->var[idx].slot == v->outputs[k].slot) break; assert(idx < l->cnt); for (unsigned j = 0; j < out->num_components; j++) { unsigned c = j + out->start_component; unsigned loc = l->var[idx].loc + c; unsigned off = j + out->dst_offset; /* in dwords */ assert(loc < A6XX_SO_PROG_DWORDS * 2); unsigned dword = out->stream * A6XX_SO_PROG_DWORDS + loc/2; if (loc & 1) { prog[dword] |= A6XX_VPC_SO_PROG_B_EN | A6XX_VPC_SO_PROG_B_BUF(out->output_buffer) | A6XX_VPC_SO_PROG_B_OFF(off * 4); } else { prog[dword] |= A6XX_VPC_SO_PROG_A_EN | A6XX_VPC_SO_PROG_A_BUF(out->output_buffer) | A6XX_VPC_SO_PROG_A_OFF(off * 4); } BITSET_SET(valid_dwords, dword); } } unsigned prog_count = 0; unsigned start, end; BITSET_FOREACH_RANGE(start, end, valid_dwords, A6XX_SO_PROG_DWORDS * IR3_MAX_SO_STREAMS) { prog_count += end - start + 1; } tu_cs_emit_pkt7(cs, CP_CONTEXT_REG_BUNCH, 10 + 2 * prog_count); tu_cs_emit(cs, REG_A6XX_VPC_SO_STREAM_CNTL); tu_cs_emit(cs, A6XX_VPC_SO_STREAM_CNTL_STREAM_ENABLE(info->streams_written) | COND(info->stride[0] > 0, A6XX_VPC_SO_STREAM_CNTL_BUF0_STREAM(1 + info->buffer_to_stream[0])) | COND(info->stride[1] > 0, A6XX_VPC_SO_STREAM_CNTL_BUF1_STREAM(1 + info->buffer_to_stream[1])) | COND(info->stride[2] > 0, A6XX_VPC_SO_STREAM_CNTL_BUF2_STREAM(1 + info->buffer_to_stream[2])) | COND(info->stride[3] > 0, A6XX_VPC_SO_STREAM_CNTL_BUF3_STREAM(1 + info->buffer_to_stream[3]))); for (uint32_t i = 0; i < 4; i++) { tu_cs_emit(cs, REG_A6XX_VPC_SO_BUFFER_STRIDE(i)); tu_cs_emit(cs, info->stride[i]); } bool first = true; BITSET_FOREACH_RANGE(start, end, valid_dwords, A6XX_SO_PROG_DWORDS * IR3_MAX_SO_STREAMS) { tu_cs_emit(cs, REG_A6XX_VPC_SO_CNTL); tu_cs_emit(cs, COND(first, A6XX_VPC_SO_CNTL_RESET) | A6XX_VPC_SO_CNTL_ADDR(start)); for (unsigned i = start; i < end; i++) { tu_cs_emit(cs, REG_A6XX_VPC_SO_PROG); tu_cs_emit(cs, prog[i]); } first = false; } } static void tu6_emit_const(struct tu_cs *cs, uint32_t opcode, uint32_t base, enum a6xx_state_block block, uint32_t offset, uint32_t size, const uint32_t *dwords) { assert(size % 4 == 0); tu_cs_emit_pkt7(cs, opcode, 3 + size); tu_cs_emit(cs, CP_LOAD_STATE6_0_DST_OFF(base) | CP_LOAD_STATE6_0_STATE_TYPE(ST6_CONSTANTS) | CP_LOAD_STATE6_0_STATE_SRC(SS6_DIRECT) | CP_LOAD_STATE6_0_STATE_BLOCK(block) | CP_LOAD_STATE6_0_NUM_UNIT(size / 4)); tu_cs_emit(cs, CP_LOAD_STATE6_1_EXT_SRC_ADDR(0)); tu_cs_emit(cs, CP_LOAD_STATE6_2_EXT_SRC_ADDR_HI(0)); dwords = (uint32_t *)&((uint8_t *)dwords)[offset]; tu_cs_emit_array(cs, dwords, size); } static void tu6_emit_link_map(struct tu_cs *cs, const struct ir3_shader_variant *producer, const struct ir3_shader_variant *consumer, enum a6xx_state_block sb) { const struct ir3_const_state *const_state = ir3_const_state(consumer); uint32_t base = const_state->offsets.primitive_map; int size = DIV_ROUND_UP(consumer->input_size, 4); size = (MIN2(size + base, consumer->constlen) - base) * 4; if (size <= 0) return; tu6_emit_const(cs, CP_LOAD_STATE6_GEOM, base, sb, 0, size, producer->output_loc); } static uint16_t primitive_to_tess(enum shader_prim primitive) { switch (primitive) { case SHADER_PRIM_POINTS: return TESS_POINTS; case SHADER_PRIM_LINE_STRIP: return TESS_LINES; case SHADER_PRIM_TRIANGLE_STRIP: return TESS_CW_TRIS; default: unreachable(""); } } void tu6_emit_vpc(struct tu_cs *cs, const struct ir3_shader_variant *vs, const struct ir3_shader_variant *hs, const struct ir3_shader_variant *ds, const struct ir3_shader_variant *gs, const struct ir3_shader_variant *fs, uint32_t patch_control_points) { /* note: doesn't compile as static because of the array regs.. */ const struct reg_config { uint16_t reg_sp_xs_out_reg; uint16_t reg_sp_xs_vpc_dst_reg; uint16_t reg_vpc_xs_pack; uint16_t reg_vpc_xs_clip_cntl; uint16_t reg_gras_xs_cl_cntl; uint16_t reg_pc_xs_out_cntl; uint16_t reg_sp_xs_primitive_cntl; uint16_t reg_vpc_xs_layer_cntl; uint16_t reg_gras_xs_layer_cntl; } reg_config[] = { [MESA_SHADER_VERTEX] = { REG_A6XX_SP_VS_OUT_REG(0), REG_A6XX_SP_VS_VPC_DST_REG(0), REG_A6XX_VPC_VS_PACK, REG_A6XX_VPC_VS_CLIP_CNTL, REG_A6XX_GRAS_VS_CL_CNTL, REG_A6XX_PC_VS_OUT_CNTL, REG_A6XX_SP_VS_PRIMITIVE_CNTL, REG_A6XX_VPC_VS_LAYER_CNTL, REG_A6XX_GRAS_VS_LAYER_CNTL }, [MESA_SHADER_TESS_CTRL] = { 0, 0, 0, 0, 0, REG_A6XX_PC_HS_OUT_CNTL, 0, 0, 0 }, [MESA_SHADER_TESS_EVAL] = { REG_A6XX_SP_DS_OUT_REG(0), REG_A6XX_SP_DS_VPC_DST_REG(0), REG_A6XX_VPC_DS_PACK, REG_A6XX_VPC_DS_CLIP_CNTL, REG_A6XX_GRAS_DS_CL_CNTL, REG_A6XX_PC_DS_OUT_CNTL, REG_A6XX_SP_DS_PRIMITIVE_CNTL, REG_A6XX_VPC_DS_LAYER_CNTL, REG_A6XX_GRAS_DS_LAYER_CNTL }, [MESA_SHADER_GEOMETRY] = { REG_A6XX_SP_GS_OUT_REG(0), REG_A6XX_SP_GS_VPC_DST_REG(0), REG_A6XX_VPC_GS_PACK, REG_A6XX_VPC_GS_CLIP_CNTL, REG_A6XX_GRAS_GS_CL_CNTL, REG_A6XX_PC_GS_OUT_CNTL, REG_A6XX_SP_GS_PRIMITIVE_CNTL, REG_A6XX_VPC_GS_LAYER_CNTL, REG_A6XX_GRAS_GS_LAYER_CNTL }, }; const struct ir3_shader_variant *last_shader; if (gs) { last_shader = gs; } else if (hs) { last_shader = ds; } else { last_shader = vs; } const struct reg_config *cfg = ®_config[last_shader->type]; struct ir3_shader_linkage linkage = { .primid_loc = 0xff, .clip0_loc = 0xff, .clip1_loc = 0xff, }; if (fs) ir3_link_shaders(&linkage, last_shader, fs, true); if (last_shader->stream_output.num_outputs) ir3_link_stream_out(&linkage, last_shader); /* We do this after linking shaders in order to know whether PrimID * passthrough needs to be enabled. */ bool primid_passthru = linkage.primid_loc != 0xff; tu6_emit_vs_system_values(cs, vs, hs, ds, gs, primid_passthru); tu_cs_emit_pkt4(cs, REG_A6XX_VPC_VAR_DISABLE(0), 4); tu_cs_emit(cs, ~linkage.varmask[0]); tu_cs_emit(cs, ~linkage.varmask[1]); tu_cs_emit(cs, ~linkage.varmask[2]); tu_cs_emit(cs, ~linkage.varmask[3]); /* a6xx finds position/pointsize at the end */ const uint32_t pointsize_regid = ir3_find_output_regid(last_shader, VARYING_SLOT_PSIZ); const uint32_t layer_regid = ir3_find_output_regid(last_shader, VARYING_SLOT_LAYER); const uint32_t view_regid = ir3_find_output_regid(last_shader, VARYING_SLOT_VIEWPORT); const uint32_t clip0_regid = ir3_find_output_regid(last_shader, VARYING_SLOT_CLIP_DIST0); const uint32_t clip1_regid = ir3_find_output_regid(last_shader, VARYING_SLOT_CLIP_DIST1); uint32_t flags_regid = gs ? ir3_find_output_regid(gs, VARYING_SLOT_GS_VERTEX_FLAGS_IR3) : 0; uint32_t pointsize_loc = 0xff, position_loc = 0xff, layer_loc = 0xff, view_loc = 0xff; if (layer_regid != regid(63, 0)) { layer_loc = linkage.max_loc; ir3_link_add(&linkage, VARYING_SLOT_LAYER, layer_regid, 0x1, linkage.max_loc); } if (view_regid != regid(63, 0)) { view_loc = linkage.max_loc; ir3_link_add(&linkage, VARYING_SLOT_VIEWPORT, view_regid, 0x1, linkage.max_loc); } unsigned extra_pos = 0; for (unsigned i = 0; i < last_shader->outputs_count; i++) { if (last_shader->outputs[i].slot != VARYING_SLOT_POS) continue; if (position_loc == 0xff) position_loc = linkage.max_loc; ir3_link_add(&linkage, last_shader->outputs[i].slot, last_shader->outputs[i].regid, 0xf, position_loc + 4 * last_shader->outputs[i].view); extra_pos = MAX2(extra_pos, last_shader->outputs[i].view); } if (pointsize_regid != regid(63, 0)) { pointsize_loc = linkage.max_loc; ir3_link_add(&linkage, VARYING_SLOT_PSIZ, pointsize_regid, 0x1, linkage.max_loc); } uint8_t clip_cull_mask = last_shader->clip_mask | last_shader->cull_mask; /* Handle the case where clip/cull distances aren't read by the FS */ uint32_t clip0_loc = linkage.clip0_loc, clip1_loc = linkage.clip1_loc; if (clip0_loc == 0xff && clip0_regid != regid(63, 0)) { clip0_loc = linkage.max_loc; ir3_link_add(&linkage, VARYING_SLOT_CLIP_DIST0, clip0_regid, clip_cull_mask & 0xf, linkage.max_loc); } if (clip1_loc == 0xff && clip1_regid != regid(63, 0)) { clip1_loc = linkage.max_loc; ir3_link_add(&linkage, VARYING_SLOT_CLIP_DIST1, clip1_regid, clip_cull_mask >> 4, linkage.max_loc); } tu6_setup_streamout(cs, last_shader, &linkage); /* The GPU hangs on some models when there are no outputs (xs_pack::CNT), * at least when a DS is the last stage, so add a dummy output to keep it * happy if there aren't any. We do this late in order to avoid emitting * any unused code and make sure that optimizations don't remove it. */ if (linkage.cnt == 0) ir3_link_add(&linkage, 0, 0, 0x1, linkage.max_loc); /* map outputs of the last shader to VPC */ assert(linkage.cnt <= 32); const uint32_t sp_out_count = DIV_ROUND_UP(linkage.cnt, 2); const uint32_t sp_vpc_dst_count = DIV_ROUND_UP(linkage.cnt, 4); uint32_t sp_out[16] = {0}; uint32_t sp_vpc_dst[8] = {0}; for (uint32_t i = 0; i < linkage.cnt; i++) { ((uint16_t *) sp_out)[i] = A6XX_SP_VS_OUT_REG_A_REGID(linkage.var[i].regid) | A6XX_SP_VS_OUT_REG_A_COMPMASK(linkage.var[i].compmask); ((uint8_t *) sp_vpc_dst)[i] = A6XX_SP_VS_VPC_DST_REG_OUTLOC0(linkage.var[i].loc); } tu_cs_emit_pkt4(cs, cfg->reg_sp_xs_out_reg, sp_out_count); tu_cs_emit_array(cs, sp_out, sp_out_count); tu_cs_emit_pkt4(cs, cfg->reg_sp_xs_vpc_dst_reg, sp_vpc_dst_count); tu_cs_emit_array(cs, sp_vpc_dst, sp_vpc_dst_count); tu_cs_emit_pkt4(cs, cfg->reg_vpc_xs_pack, 1); tu_cs_emit(cs, A6XX_VPC_VS_PACK_POSITIONLOC(position_loc) | A6XX_VPC_VS_PACK_PSIZELOC(pointsize_loc) | A6XX_VPC_VS_PACK_STRIDE_IN_VPC(linkage.max_loc) | A6XX_VPC_VS_PACK_EXTRAPOS(extra_pos)); tu_cs_emit_pkt4(cs, cfg->reg_vpc_xs_clip_cntl, 1); tu_cs_emit(cs, A6XX_VPC_VS_CLIP_CNTL_CLIP_MASK(clip_cull_mask) | A6XX_VPC_VS_CLIP_CNTL_CLIP_DIST_03_LOC(clip0_loc) | A6XX_VPC_VS_CLIP_CNTL_CLIP_DIST_47_LOC(clip1_loc)); tu_cs_emit_pkt4(cs, cfg->reg_gras_xs_cl_cntl, 1); tu_cs_emit(cs, A6XX_GRAS_VS_CL_CNTL_CLIP_MASK(last_shader->clip_mask) | A6XX_GRAS_VS_CL_CNTL_CULL_MASK(last_shader->cull_mask)); const struct ir3_shader_variant *geom_shaders[] = { vs, hs, ds, gs }; for (unsigned i = 0; i < ARRAY_SIZE(geom_shaders); i++) { const struct ir3_shader_variant *shader = geom_shaders[i]; if (!shader) continue; bool primid = shader->type != MESA_SHADER_VERTEX && VALIDREG(ir3_find_sysval_regid(shader, SYSTEM_VALUE_PRIMITIVE_ID)); tu_cs_emit_pkt4(cs, reg_config[shader->type].reg_pc_xs_out_cntl, 1); if (shader == last_shader) { tu_cs_emit(cs, A6XX_PC_VS_OUT_CNTL_STRIDE_IN_VPC(linkage.max_loc) | CONDREG(pointsize_regid, A6XX_PC_VS_OUT_CNTL_PSIZE) | CONDREG(layer_regid, A6XX_PC_VS_OUT_CNTL_LAYER) | CONDREG(view_regid, A6XX_PC_VS_OUT_CNTL_VIEW) | COND(primid, A6XX_PC_VS_OUT_CNTL_PRIMITIVE_ID) | A6XX_PC_VS_OUT_CNTL_CLIP_MASK(clip_cull_mask)); } else { tu_cs_emit(cs, COND(primid, A6XX_PC_VS_OUT_CNTL_PRIMITIVE_ID)); } } /* if vertex_flags somehow gets optimized out, your gonna have a bad time: */ if (gs) assert(flags_regid != INVALID_REG); tu_cs_emit_pkt4(cs, cfg->reg_sp_xs_primitive_cntl, 1); tu_cs_emit(cs, A6XX_SP_VS_PRIMITIVE_CNTL_OUT(linkage.cnt) | A6XX_SP_GS_PRIMITIVE_CNTL_FLAGS_REGID(flags_regid)); tu_cs_emit_pkt4(cs, cfg->reg_vpc_xs_layer_cntl, 1); tu_cs_emit(cs, A6XX_VPC_VS_LAYER_CNTL_LAYERLOC(layer_loc) | A6XX_VPC_VS_LAYER_CNTL_VIEWLOC(view_loc)); tu_cs_emit_pkt4(cs, cfg->reg_gras_xs_layer_cntl, 1); tu_cs_emit(cs, CONDREG(layer_regid, A6XX_GRAS_GS_LAYER_CNTL_WRITES_LAYER) | CONDREG(view_regid, A6XX_GRAS_GS_LAYER_CNTL_WRITES_VIEW)); tu_cs_emit_regs(cs, A6XX_PC_PRIMID_PASSTHRU(primid_passthru)); tu_cs_emit_pkt4(cs, REG_A6XX_VPC_CNTL_0, 1); tu_cs_emit(cs, A6XX_VPC_CNTL_0_NUMNONPOSVAR(fs ? fs->total_in : 0) | COND(fs && fs->total_in, A6XX_VPC_CNTL_0_VARYING) | A6XX_VPC_CNTL_0_PRIMIDLOC(linkage.primid_loc) | A6XX_VPC_CNTL_0_VIEWIDLOC(linkage.viewid_loc)); if (hs) { tu_cs_emit_pkt4(cs, REG_A6XX_PC_TESS_NUM_VERTEX, 1); tu_cs_emit(cs, hs->tess.tcs_vertices_out); /* Total attribute slots in HS incoming patch. */ tu_cs_emit_pkt4(cs, REG_A6XX_PC_HS_INPUT_SIZE, 1); tu_cs_emit(cs, patch_control_points * vs->output_size / 4); const uint32_t wavesize = 64; const uint32_t max_wave_input_size = 64; /* note: if HS is really just the VS extended, then this * should be by MAX2(patch_control_points, hs->tess.tcs_vertices_out) * however that doesn't match the blob, and fails some dEQP tests. */ uint32_t prims_per_wave = wavesize / hs->tess.tcs_vertices_out; uint32_t max_prims_per_wave = max_wave_input_size * wavesize / (vs->output_size * patch_control_points); prims_per_wave = MIN2(prims_per_wave, max_prims_per_wave); uint32_t total_size = vs->output_size * patch_control_points * prims_per_wave; uint32_t wave_input_size = DIV_ROUND_UP(total_size, wavesize); tu_cs_emit_pkt4(cs, REG_A6XX_SP_HS_WAVE_INPUT_SIZE, 1); tu_cs_emit(cs, wave_input_size); /* In SPIR-V generated from GLSL, the tessellation primitive params are * are specified in the tess eval shader, but in SPIR-V generated from * HLSL, they are specified in the tess control shader. */ const struct ir3_shader_variant *tess = ds->tess.spacing == TESS_SPACING_UNSPECIFIED ? hs : ds; tu_cs_emit_pkt4(cs, REG_A6XX_PC_TESS_CNTL, 1); uint32_t output; if (tess->tess.point_mode) output = TESS_POINTS; else if (tess->tess.primitive_mode == TESS_PRIMITIVE_ISOLINES) output = TESS_LINES; else if (tess->tess.ccw) output = TESS_CCW_TRIS; else output = TESS_CW_TRIS; enum a6xx_tess_spacing spacing; switch (tess->tess.spacing) { case TESS_SPACING_EQUAL: spacing = TESS_EQUAL; break; case TESS_SPACING_FRACTIONAL_ODD: spacing = TESS_FRACTIONAL_ODD; break; case TESS_SPACING_FRACTIONAL_EVEN: spacing = TESS_FRACTIONAL_EVEN; break; case TESS_SPACING_UNSPECIFIED: default: unreachable("invalid tess spacing"); } tu_cs_emit(cs, A6XX_PC_TESS_CNTL_SPACING(spacing) | A6XX_PC_TESS_CNTL_OUTPUT(output)); tu6_emit_link_map(cs, vs, hs, SB6_HS_SHADER); tu6_emit_link_map(cs, hs, ds, SB6_DS_SHADER); } if (gs) { uint32_t vertices_out, invocations, output, vec4_size; uint32_t prev_stage_output_size = ds ? ds->output_size : vs->output_size; if (hs) { tu6_emit_link_map(cs, ds, gs, SB6_GS_SHADER); } else { tu6_emit_link_map(cs, vs, gs, SB6_GS_SHADER); } vertices_out = gs->gs.vertices_out - 1; output = primitive_to_tess(gs->gs.output_primitive); invocations = gs->gs.invocations - 1; /* Size of per-primitive alloction in ldlw memory in vec4s. */ vec4_size = gs->gs.vertices_in * DIV_ROUND_UP(prev_stage_output_size, 4); tu_cs_emit_pkt4(cs, REG_A6XX_PC_PRIMITIVE_CNTL_5, 1); tu_cs_emit(cs, A6XX_PC_PRIMITIVE_CNTL_5_GS_VERTICES_OUT(vertices_out) | A6XX_PC_PRIMITIVE_CNTL_5_GS_OUTPUT(output) | A6XX_PC_PRIMITIVE_CNTL_5_GS_INVOCATIONS(invocations)); tu_cs_emit_pkt4(cs, REG_A6XX_VPC_GS_PARAM, 1); tu_cs_emit(cs, 0xff); tu_cs_emit_pkt4(cs, REG_A6XX_PC_PRIMITIVE_CNTL_6, 1); tu_cs_emit(cs, A6XX_PC_PRIMITIVE_CNTL_6_STRIDE_IN_VPC(vec4_size)); uint32_t prim_size = prev_stage_output_size; if (prim_size > 64) prim_size = 64; else if (prim_size == 64) prim_size = 63; tu_cs_emit_pkt4(cs, REG_A6XX_SP_GS_PRIM_SIZE, 1); tu_cs_emit(cs, prim_size); } } static int tu6_vpc_varying_mode(const struct ir3_shader_variant *fs, uint32_t index, uint8_t *interp_mode, uint8_t *ps_repl_mode) { enum { INTERP_SMOOTH = 0, INTERP_FLAT = 1, INTERP_ZERO = 2, INTERP_ONE = 3, }; enum { PS_REPL_NONE = 0, PS_REPL_S = 1, PS_REPL_T = 2, PS_REPL_ONE_MINUS_T = 3, }; const uint32_t compmask = fs->inputs[index].compmask; /* NOTE: varyings are packed, so if compmask is 0xb then first, second, and * fourth component occupy three consecutive varying slots */ int shift = 0; *interp_mode = 0; *ps_repl_mode = 0; if (fs->inputs[index].slot == VARYING_SLOT_PNTC) { if (compmask & 0x1) { *ps_repl_mode |= PS_REPL_S << shift; shift += 2; } if (compmask & 0x2) { *ps_repl_mode |= PS_REPL_T << shift; shift += 2; } if (compmask & 0x4) { *interp_mode |= INTERP_ZERO << shift; shift += 2; } if (compmask & 0x8) { *interp_mode |= INTERP_ONE << 6; shift += 2; } } else if (fs->inputs[index].flat) { for (int i = 0; i < 4; i++) { if (compmask & (1 << i)) { *interp_mode |= INTERP_FLAT << shift; shift += 2; } } } return shift; } static void tu6_emit_vpc_varying_modes(struct tu_cs *cs, const struct ir3_shader_variant *fs) { uint32_t interp_modes[8] = { 0 }; uint32_t ps_repl_modes[8] = { 0 }; if (fs) { for (int i = -1; (i = ir3_next_varying(fs, i)) < (int) fs->inputs_count;) { /* get the mode for input i */ uint8_t interp_mode; uint8_t ps_repl_mode; const int bits = tu6_vpc_varying_mode(fs, i, &interp_mode, &ps_repl_mode); /* OR the mode into the array */ const uint32_t inloc = fs->inputs[i].inloc * 2; uint32_t n = inloc / 32; uint32_t shift = inloc % 32; interp_modes[n] |= interp_mode << shift; ps_repl_modes[n] |= ps_repl_mode << shift; if (shift + bits > 32) { n++; shift = 32 - shift; interp_modes[n] |= interp_mode >> shift; ps_repl_modes[n] |= ps_repl_mode >> shift; } } } tu_cs_emit_pkt4(cs, REG_A6XX_VPC_VARYING_INTERP_MODE(0), 8); tu_cs_emit_array(cs, interp_modes, 8); tu_cs_emit_pkt4(cs, REG_A6XX_VPC_VARYING_PS_REPL_MODE(0), 8); tu_cs_emit_array(cs, ps_repl_modes, 8); } void tu6_emit_fs_inputs(struct tu_cs *cs, const struct ir3_shader_variant *fs) { uint32_t face_regid, coord_regid, zwcoord_regid, samp_id_regid; uint32_t ij_regid[IJ_COUNT]; uint32_t smask_in_regid; bool sample_shading = fs->per_samp | fs->key.sample_shading; bool enable_varyings = fs->total_in > 0; samp_id_regid = ir3_find_sysval_regid(fs, SYSTEM_VALUE_SAMPLE_ID); smask_in_regid = ir3_find_sysval_regid(fs, SYSTEM_VALUE_SAMPLE_MASK_IN); face_regid = ir3_find_sysval_regid(fs, SYSTEM_VALUE_FRONT_FACE); coord_regid = ir3_find_sysval_regid(fs, SYSTEM_VALUE_FRAG_COORD); zwcoord_regid = VALIDREG(coord_regid) ? coord_regid + 2 : regid(63, 0); for (unsigned i = 0; i < ARRAY_SIZE(ij_regid); i++) ij_regid[i] = ir3_find_sysval_regid(fs, SYSTEM_VALUE_BARYCENTRIC_PERSP_PIXEL + i); if (fs->num_sampler_prefetch > 0) { assert(VALIDREG(ij_regid[IJ_PERSP_PIXEL])); /* also, it seems like ij_pix is *required* to be r0.x */ assert(ij_regid[IJ_PERSP_PIXEL] == regid(0, 0)); } tu_cs_emit_pkt4(cs, REG_A6XX_SP_FS_PREFETCH_CNTL, 1 + fs->num_sampler_prefetch); tu_cs_emit(cs, A6XX_SP_FS_PREFETCH_CNTL_COUNT(fs->num_sampler_prefetch) | A6XX_SP_FS_PREFETCH_CNTL_UNK4(regid(63, 0)) | 0x7000); // XXX); for (int i = 0; i < fs->num_sampler_prefetch; i++) { const struct ir3_sampler_prefetch *prefetch = &fs->sampler_prefetch[i]; tu_cs_emit(cs, A6XX_SP_FS_PREFETCH_CMD_SRC(prefetch->src) | A6XX_SP_FS_PREFETCH_CMD_SAMP_ID(prefetch->samp_id) | A6XX_SP_FS_PREFETCH_CMD_TEX_ID(prefetch->tex_id) | A6XX_SP_FS_PREFETCH_CMD_DST(prefetch->dst) | A6XX_SP_FS_PREFETCH_CMD_WRMASK(prefetch->wrmask) | COND(prefetch->half_precision, A6XX_SP_FS_PREFETCH_CMD_HALF) | A6XX_SP_FS_PREFETCH_CMD_CMD(prefetch->cmd)); } if (fs->num_sampler_prefetch > 0) { tu_cs_emit_pkt4(cs, REG_A6XX_SP_FS_BINDLESS_PREFETCH_CMD(0), fs->num_sampler_prefetch); for (int i = 0; i < fs->num_sampler_prefetch; i++) { const struct ir3_sampler_prefetch *prefetch = &fs->sampler_prefetch[i]; tu_cs_emit(cs, A6XX_SP_FS_BINDLESS_PREFETCH_CMD_SAMP_ID(prefetch->samp_bindless_id) | A6XX_SP_FS_BINDLESS_PREFETCH_CMD_TEX_ID(prefetch->tex_bindless_id)); } } tu_cs_emit_pkt4(cs, REG_A6XX_HLSQ_CONTROL_1_REG, 5); tu_cs_emit(cs, 0x7); tu_cs_emit(cs, A6XX_HLSQ_CONTROL_2_REG_FACEREGID(face_regid) | A6XX_HLSQ_CONTROL_2_REG_SAMPLEID(samp_id_regid) | A6XX_HLSQ_CONTROL_2_REG_SAMPLEMASK(smask_in_regid) | A6XX_HLSQ_CONTROL_2_REG_CENTERRHW(ij_regid[IJ_PERSP_CENTER_RHW])); tu_cs_emit(cs, A6XX_HLSQ_CONTROL_3_REG_IJ_PERSP_PIXEL(ij_regid[IJ_PERSP_PIXEL]) | A6XX_HLSQ_CONTROL_3_REG_IJ_LINEAR_PIXEL(ij_regid[IJ_LINEAR_PIXEL]) | A6XX_HLSQ_CONTROL_3_REG_IJ_PERSP_CENTROID(ij_regid[IJ_PERSP_CENTROID]) | A6XX_HLSQ_CONTROL_3_REG_IJ_LINEAR_CENTROID(ij_regid[IJ_LINEAR_CENTROID])); tu_cs_emit(cs, A6XX_HLSQ_CONTROL_4_REG_XYCOORDREGID(coord_regid) | A6XX_HLSQ_CONTROL_4_REG_ZWCOORDREGID(zwcoord_regid) | A6XX_HLSQ_CONTROL_4_REG_IJ_PERSP_SAMPLE(ij_regid[IJ_PERSP_SAMPLE]) | A6XX_HLSQ_CONTROL_4_REG_IJ_LINEAR_SAMPLE(ij_regid[IJ_LINEAR_SAMPLE])); tu_cs_emit(cs, 0xfcfc); enum a6xx_threadsize thrsz = fs->info.double_threadsize ? THREAD128 : THREAD64; tu_cs_emit_pkt4(cs, REG_A6XX_HLSQ_FS_CNTL_0, 1); tu_cs_emit(cs, A6XX_HLSQ_FS_CNTL_0_THREADSIZE(thrsz) | COND(enable_varyings, A6XX_HLSQ_FS_CNTL_0_VARYINGS)); bool need_size = fs->frag_face || fs->fragcoord_compmask != 0; bool need_size_persamp = false; if (VALIDREG(ij_regid[IJ_PERSP_CENTER_RHW])) { if (sample_shading) need_size_persamp = true; else need_size = true; } tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_CNTL, 1); tu_cs_emit(cs, CONDREG(ij_regid[IJ_PERSP_PIXEL], A6XX_GRAS_CNTL_IJ_PERSP_PIXEL) | CONDREG(ij_regid[IJ_PERSP_CENTROID], A6XX_GRAS_CNTL_IJ_PERSP_CENTROID) | CONDREG(ij_regid[IJ_PERSP_SAMPLE], A6XX_GRAS_CNTL_IJ_PERSP_SAMPLE) | CONDREG(ij_regid[IJ_LINEAR_PIXEL], A6XX_GRAS_CNTL_IJ_LINEAR_PIXEL) | CONDREG(ij_regid[IJ_LINEAR_CENTROID], A6XX_GRAS_CNTL_IJ_LINEAR_CENTROID) | CONDREG(ij_regid[IJ_LINEAR_SAMPLE], A6XX_GRAS_CNTL_IJ_LINEAR_SAMPLE) | COND(need_size, A6XX_GRAS_CNTL_IJ_LINEAR_PIXEL) | COND(need_size_persamp, A6XX_GRAS_CNTL_IJ_LINEAR_SAMPLE) | COND(fs->fragcoord_compmask != 0, A6XX_GRAS_CNTL_COORD_MASK(fs->fragcoord_compmask))); tu_cs_emit_pkt4(cs, REG_A6XX_RB_RENDER_CONTROL0, 2); tu_cs_emit(cs, CONDREG(ij_regid[IJ_PERSP_PIXEL], A6XX_RB_RENDER_CONTROL0_IJ_PERSP_PIXEL) | CONDREG(ij_regid[IJ_PERSP_CENTROID], A6XX_RB_RENDER_CONTROL0_IJ_PERSP_CENTROID) | CONDREG(ij_regid[IJ_PERSP_SAMPLE], A6XX_RB_RENDER_CONTROL0_IJ_PERSP_SAMPLE) | CONDREG(ij_regid[IJ_LINEAR_PIXEL], A6XX_RB_RENDER_CONTROL0_IJ_LINEAR_PIXEL) | CONDREG(ij_regid[IJ_LINEAR_CENTROID], A6XX_RB_RENDER_CONTROL0_IJ_LINEAR_CENTROID) | CONDREG(ij_regid[IJ_LINEAR_SAMPLE], A6XX_RB_RENDER_CONTROL0_IJ_LINEAR_SAMPLE) | COND(need_size, A6XX_RB_RENDER_CONTROL0_IJ_LINEAR_PIXEL) | COND(enable_varyings, A6XX_RB_RENDER_CONTROL0_UNK10) | COND(need_size_persamp, A6XX_RB_RENDER_CONTROL0_IJ_LINEAR_SAMPLE) | COND(fs->fragcoord_compmask != 0, A6XX_RB_RENDER_CONTROL0_COORD_MASK(fs->fragcoord_compmask))); tu_cs_emit(cs, A6XX_RB_RENDER_CONTROL1_FRAGCOORDSAMPLEMODE( sample_shading ? FRAGCOORD_SAMPLE : FRAGCOORD_CENTER) | CONDREG(smask_in_regid, A6XX_RB_RENDER_CONTROL1_SAMPLEMASK) | CONDREG(samp_id_regid, A6XX_RB_RENDER_CONTROL1_SAMPLEID) | CONDREG(ij_regid[IJ_PERSP_CENTER_RHW], A6XX_RB_RENDER_CONTROL1_CENTERRHW) | COND(fs->frag_face, A6XX_RB_RENDER_CONTROL1_FACENESS)); tu_cs_emit_pkt4(cs, REG_A6XX_RB_SAMPLE_CNTL, 1); tu_cs_emit(cs, COND(sample_shading, A6XX_RB_SAMPLE_CNTL_PER_SAMP_MODE)); tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_LRZ_PS_INPUT_CNTL, 1); tu_cs_emit(cs, CONDREG(samp_id_regid, A6XX_GRAS_LRZ_PS_INPUT_CNTL_SAMPLEID) | A6XX_GRAS_LRZ_PS_INPUT_CNTL_FRAGCOORDSAMPLEMODE( sample_shading ? FRAGCOORD_SAMPLE : FRAGCOORD_CENTER)); tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_SAMPLE_CNTL, 1); tu_cs_emit(cs, COND(sample_shading, A6XX_GRAS_SAMPLE_CNTL_PER_SAMP_MODE)); } static void tu6_emit_fs_outputs(struct tu_cs *cs, const struct ir3_shader_variant *fs, uint32_t mrt_count, bool dual_src_blend, uint32_t render_components, bool no_earlyz, struct tu_pipeline *pipeline) { uint32_t smask_regid, posz_regid, stencilref_regid; posz_regid = ir3_find_output_regid(fs, FRAG_RESULT_DEPTH); smask_regid = ir3_find_output_regid(fs, FRAG_RESULT_SAMPLE_MASK); stencilref_regid = ir3_find_output_regid(fs, FRAG_RESULT_STENCIL); uint32_t fragdata_regid[8]; if (fs->color0_mrt) { fragdata_regid[0] = ir3_find_output_regid(fs, FRAG_RESULT_COLOR); for (uint32_t i = 1; i < ARRAY_SIZE(fragdata_regid); i++) fragdata_regid[i] = fragdata_regid[0]; } else { for (uint32_t i = 0; i < ARRAY_SIZE(fragdata_regid); i++) fragdata_regid[i] = ir3_find_output_regid(fs, FRAG_RESULT_DATA0 + i); } tu_cs_emit_pkt4(cs, REG_A6XX_SP_FS_OUTPUT_CNTL0, 2); tu_cs_emit(cs, A6XX_SP_FS_OUTPUT_CNTL0_DEPTH_REGID(posz_regid) | A6XX_SP_FS_OUTPUT_CNTL0_SAMPMASK_REGID(smask_regid) | A6XX_SP_FS_OUTPUT_CNTL0_STENCILREF_REGID(stencilref_regid) | COND(dual_src_blend, A6XX_SP_FS_OUTPUT_CNTL0_DUAL_COLOR_IN_ENABLE)); tu_cs_emit(cs, A6XX_SP_FS_OUTPUT_CNTL1_MRT(mrt_count)); uint32_t fs_render_components = 0; tu_cs_emit_pkt4(cs, REG_A6XX_SP_FS_OUTPUT_REG(0), 8); for (uint32_t i = 0; i < ARRAY_SIZE(fragdata_regid); i++) { tu_cs_emit(cs, A6XX_SP_FS_OUTPUT_REG_REGID(fragdata_regid[i]) | (COND(fragdata_regid[i] & HALF_REG_ID, A6XX_SP_FS_OUTPUT_REG_HALF_PRECISION))); if (VALIDREG(fragdata_regid[i])) { fs_render_components |= 0xf << (i * 4); } } /* dual source blending has an extra fs output in the 2nd slot */ if (dual_src_blend) { fs_render_components |= 0xf << 4; } /* There is no point in having component enabled which is not written * by the shader. Per VK spec it is an UB, however a few apps depend on * attachment not being changed if FS doesn't have corresponding output. */ fs_render_components &= render_components; tu_cs_emit_regs(cs, A6XX_SP_FS_RENDER_COMPONENTS(.dword = fs_render_components)); tu_cs_emit_pkt4(cs, REG_A6XX_RB_FS_OUTPUT_CNTL0, 2); tu_cs_emit(cs, COND(fs->writes_pos, A6XX_RB_FS_OUTPUT_CNTL0_FRAG_WRITES_Z) | COND(fs->writes_smask, A6XX_RB_FS_OUTPUT_CNTL0_FRAG_WRITES_SAMPMASK) | COND(fs->writes_stencilref, A6XX_RB_FS_OUTPUT_CNTL0_FRAG_WRITES_STENCILREF) | COND(dual_src_blend, A6XX_RB_FS_OUTPUT_CNTL0_DUAL_COLOR_IN_ENABLE)); tu_cs_emit(cs, A6XX_RB_FS_OUTPUT_CNTL1_MRT(mrt_count)); tu_cs_emit_regs(cs, A6XX_RB_RENDER_COMPONENTS(.dword = fs_render_components)); if (pipeline) { pipeline->lrz.fs_has_kill = fs->has_kill; pipeline->lrz.early_fragment_tests = fs->fs.early_fragment_tests; if (!fs->fs.early_fragment_tests && (fs->no_earlyz || fs->has_kill || fs->writes_pos || fs->writes_stencilref || no_earlyz || fs->writes_smask)) { pipeline->lrz.force_late_z = true; } } } static void tu6_emit_geom_tess_consts(struct tu_cs *cs, const struct ir3_shader_variant *vs, const struct ir3_shader_variant *hs, const struct ir3_shader_variant *ds, const struct ir3_shader_variant *gs, uint32_t cps_per_patch) { struct tu_device *dev = cs->device; uint32_t num_vertices = hs ? cps_per_patch : gs->gs.vertices_in; uint32_t vs_params[4] = { vs->output_size * num_vertices * 4, /* vs primitive stride */ vs->output_size * 4, /* vs vertex stride */ 0, 0, }; uint32_t vs_base = ir3_const_state(vs)->offsets.primitive_param; tu6_emit_const(cs, CP_LOAD_STATE6_GEOM, vs_base, SB6_VS_SHADER, 0, ARRAY_SIZE(vs_params), vs_params); if (hs) { assert(ds->type != MESA_SHADER_NONE); /* Create the shared tess factor BO the first time tess is used on the device. */ mtx_lock(&dev->mutex); if (!dev->tess_bo) tu_bo_init_new(dev, &dev->tess_bo, TU_TESS_BO_SIZE, TU_BO_ALLOC_NO_FLAGS); mtx_unlock(&dev->mutex); uint64_t tess_factor_iova = dev->tess_bo->iova; uint64_t tess_param_iova = tess_factor_iova + TU_TESS_FACTOR_SIZE; uint32_t hs_params[8] = { vs->output_size * num_vertices * 4, /* hs primitive stride */ vs->output_size * 4, /* hs vertex stride */ hs->output_size, cps_per_patch, tess_param_iova, tess_param_iova >> 32, tess_factor_iova, tess_factor_iova >> 32, }; uint32_t hs_base = hs->const_state->offsets.primitive_param; uint32_t hs_param_dwords = MIN2((hs->constlen - hs_base) * 4, ARRAY_SIZE(hs_params)); tu6_emit_const(cs, CP_LOAD_STATE6_GEOM, hs_base, SB6_HS_SHADER, 0, hs_param_dwords, hs_params); if (gs) num_vertices = gs->gs.vertices_in; uint32_t ds_params[8] = { ds->output_size * num_vertices * 4, /* ds primitive stride */ ds->output_size * 4, /* ds vertex stride */ hs->output_size, /* hs vertex stride (dwords) */ hs->tess.tcs_vertices_out, tess_param_iova, tess_param_iova >> 32, tess_factor_iova, tess_factor_iova >> 32, }; uint32_t ds_base = ds->const_state->offsets.primitive_param; uint32_t ds_param_dwords = MIN2((ds->constlen - ds_base) * 4, ARRAY_SIZE(ds_params)); tu6_emit_const(cs, CP_LOAD_STATE6_GEOM, ds_base, SB6_DS_SHADER, 0, ds_param_dwords, ds_params); } if (gs) { const struct ir3_shader_variant *prev = ds ? ds : vs; uint32_t gs_params[4] = { prev->output_size * num_vertices * 4, /* gs primitive stride */ prev->output_size * 4, /* gs vertex stride */ 0, 0, }; uint32_t gs_base = gs->const_state->offsets.primitive_param; tu6_emit_const(cs, CP_LOAD_STATE6_GEOM, gs_base, SB6_GS_SHADER, 0, ARRAY_SIZE(gs_params), gs_params); } } static void tu6_emit_program_config(struct tu_cs *cs, struct tu_pipeline_builder *builder) { gl_shader_stage stage = MESA_SHADER_VERTEX; STATIC_ASSERT(MESA_SHADER_VERTEX == 0); bool shared_consts_enable = tu6_shared_constants_enable(builder->layout, builder->device->compiler); tu6_emit_shared_consts_enable(cs, shared_consts_enable); tu_cs_emit_regs(cs, A6XX_HLSQ_INVALIDATE_CMD( .vs_state = true, .hs_state = true, .ds_state = true, .gs_state = true, .fs_state = true, .gfx_ibo = true, .gfx_shared_const = shared_consts_enable)); for (; stage < ARRAY_SIZE(builder->shader_iova); stage++) { tu6_emit_xs_config(cs, stage, builder->shaders->variants[stage]); } } static void tu6_emit_program(struct tu_cs *cs, struct tu_pipeline_builder *builder, bool binning_pass, struct tu_pipeline *pipeline) { const struct ir3_shader_variant *vs = builder->shaders->variants[MESA_SHADER_VERTEX]; const struct ir3_shader_variant *bs = builder->binning_variant; const struct ir3_shader_variant *hs = builder->shaders->variants[MESA_SHADER_TESS_CTRL]; const struct ir3_shader_variant *ds = builder->shaders->variants[MESA_SHADER_TESS_EVAL]; const struct ir3_shader_variant *gs = builder->shaders->variants[MESA_SHADER_GEOMETRY]; const struct ir3_shader_variant *fs = builder->shaders->variants[MESA_SHADER_FRAGMENT]; gl_shader_stage stage = MESA_SHADER_VERTEX; uint32_t cps_per_patch = builder->create_info->pTessellationState ? builder->create_info->pTessellationState->patchControlPoints : 0; bool multi_pos_output = builder->shaders->multi_pos_output; /* Don't use the binning pass variant when GS is present because we don't * support compiling correct binning pass variants with GS. */ if (binning_pass && !gs) { vs = bs; tu6_emit_xs(cs, stage, bs, &builder->pvtmem, builder->binning_vs_iova); stage++; } for (; stage < ARRAY_SIZE(builder->shader_iova); stage++) { const struct ir3_shader_variant *xs = builder->shaders->variants[stage]; if (stage == MESA_SHADER_FRAGMENT && binning_pass) fs = xs = NULL; tu6_emit_xs(cs, stage, xs, &builder->pvtmem, builder->shader_iova[stage]); } uint32_t multiview_views = util_logbase2(builder->multiview_mask) + 1; uint32_t multiview_cntl = builder->multiview_mask ? A6XX_PC_MULTIVIEW_CNTL_ENABLE | A6XX_PC_MULTIVIEW_CNTL_VIEWS(multiview_views) | COND(!multi_pos_output, A6XX_PC_MULTIVIEW_CNTL_DISABLEMULTIPOS) : 0; /* Copy what the blob does here. This will emit an extra 0x3f * CP_EVENT_WRITE when multiview is disabled. I'm not exactly sure what * this is working around yet. */ if (builder->device->physical_device->info->a6xx.has_cp_reg_write) { tu_cs_emit_pkt7(cs, CP_REG_WRITE, 3); tu_cs_emit(cs, CP_REG_WRITE_0_TRACKER(UNK_EVENT_WRITE)); tu_cs_emit(cs, REG_A6XX_PC_MULTIVIEW_CNTL); } else { tu_cs_emit_pkt4(cs, REG_A6XX_PC_MULTIVIEW_CNTL, 1); } tu_cs_emit(cs, multiview_cntl); tu_cs_emit_pkt4(cs, REG_A6XX_VFD_MULTIVIEW_CNTL, 1); tu_cs_emit(cs, multiview_cntl); if (multiview_cntl && builder->device->physical_device->info->a6xx.supports_multiview_mask) { tu_cs_emit_pkt4(cs, REG_A6XX_PC_MULTIVIEW_MASK, 1); tu_cs_emit(cs, builder->multiview_mask); } tu_cs_emit_pkt4(cs, REG_A6XX_SP_HS_WAVE_INPUT_SIZE, 1); tu_cs_emit(cs, 0); tu6_emit_vpc(cs, vs, hs, ds, gs, fs, cps_per_patch); tu6_emit_vpc_varying_modes(cs, fs); bool no_earlyz = builder->depth_attachment_format == VK_FORMAT_S8_UINT; uint32_t mrt_count = builder->color_attachment_count; uint32_t render_components = builder->render_components; if (builder->alpha_to_coverage) { /* alpha to coverage can behave like a discard */ no_earlyz = true; /* alpha value comes from first mrt */ render_components |= 0xf; if (!mrt_count) { mrt_count = 1; /* Disable memory write for dummy mrt because it doesn't get set otherwise */ tu_cs_emit_regs(cs, A6XX_RB_MRT_CONTROL(0, .component_enable = 0)); } } if (fs) { tu6_emit_fs_inputs(cs, fs); tu6_emit_fs_outputs(cs, fs, mrt_count, builder->use_dual_src_blend, render_components, no_earlyz, pipeline); } else { /* TODO: check if these can be skipped if fs is disabled */ struct ir3_shader_variant dummy_variant = {}; tu6_emit_fs_inputs(cs, &dummy_variant); tu6_emit_fs_outputs(cs, &dummy_variant, mrt_count, builder->use_dual_src_blend, render_components, no_earlyz, NULL); } if (gs || hs) { tu6_emit_geom_tess_consts(cs, vs, hs, ds, gs, cps_per_patch); } } #define TU6_EMIT_VERTEX_INPUT_MAX_DWORDS (MAX_VERTEX_ATTRIBS * 5 + 4) static void tu6_emit_vertex_input(struct tu_pipeline *pipeline, struct tu_draw_state *vi_state, const struct ir3_shader_variant *vs, const VkPipelineVertexInputStateCreateInfo *info) { uint32_t binding_instanced = 0; /* bitmask of instanced bindings */ uint32_t step_rate[MAX_VBS]; struct tu_cs cs; tu_cs_begin_sub_stream(&pipeline->cs, TU6_EMIT_VERTEX_INPUT_MAX_DWORDS, &cs); for (uint32_t i = 0; i < info->vertexBindingDescriptionCount; i++) { const VkVertexInputBindingDescription *binding = &info->pVertexBindingDescriptions[i]; if (!(pipeline->dynamic_state_mask & BIT(TU_DYNAMIC_STATE_VB_STRIDE))) { tu_cs_emit_regs(&cs, A6XX_VFD_FETCH_STRIDE(binding->binding, binding->stride)); } if (binding->inputRate == VK_VERTEX_INPUT_RATE_INSTANCE) binding_instanced |= 1 << binding->binding; step_rate[binding->binding] = 1; } const VkPipelineVertexInputDivisorStateCreateInfoEXT *div_state = vk_find_struct_const(info->pNext, PIPELINE_VERTEX_INPUT_DIVISOR_STATE_CREATE_INFO_EXT); if (div_state) { for (uint32_t i = 0; i < div_state->vertexBindingDivisorCount; i++) { const VkVertexInputBindingDivisorDescriptionEXT *desc = &div_state->pVertexBindingDivisors[i]; step_rate[desc->binding] = desc->divisor; } } int32_t input_for_attr[MAX_VERTEX_ATTRIBS]; uint32_t used_attrs_count = 0; for (uint32_t attr_idx = 0; attr_idx < info->vertexAttributeDescriptionCount; attr_idx++) { input_for_attr[attr_idx] = -1; for (uint32_t input_idx = 0; input_idx < vs->inputs_count; input_idx++) { if ((vs->inputs[input_idx].slot - VERT_ATTRIB_GENERIC0) == info->pVertexAttributeDescriptions[attr_idx].location) { input_for_attr[attr_idx] = input_idx; used_attrs_count++; break; } } } if (used_attrs_count) tu_cs_emit_pkt4(&cs, REG_A6XX_VFD_DECODE_INSTR(0), used_attrs_count * 2); for (uint32_t attr_idx = 0; attr_idx < info->vertexAttributeDescriptionCount; attr_idx++) { const VkVertexInputAttributeDescription *attr = &info->pVertexAttributeDescriptions[attr_idx]; if (input_for_attr[attr_idx] == -1) continue; const struct tu_native_format format = tu6_format_vtx(attr->format); tu_cs_emit(&cs, A6XX_VFD_DECODE_INSTR(0, .idx = attr->binding, .offset = attr->offset, .instanced = binding_instanced & (1 << attr->binding), .format = format.fmt, .swap = format.swap, .unk30 = 1, ._float = !vk_format_is_int(attr->format)).value); tu_cs_emit(&cs, A6XX_VFD_DECODE_STEP_RATE(0, step_rate[attr->binding]).value); } if (used_attrs_count) tu_cs_emit_pkt4(&cs, REG_A6XX_VFD_DEST_CNTL_INSTR(0), used_attrs_count); for (uint32_t attr_idx = 0; attr_idx < info->vertexAttributeDescriptionCount; attr_idx++) { int32_t input_idx = input_for_attr[attr_idx]; if (input_idx == -1) continue; tu_cs_emit(&cs, A6XX_VFD_DEST_CNTL_INSTR(0, .writemask = vs->inputs[input_idx].compmask, .regid = vs->inputs[input_idx].regid).value); } tu_cs_emit_regs(&cs, A6XX_VFD_CONTROL_0( .fetch_cnt = used_attrs_count, /* decode_cnt for binning pass ? */ .decode_cnt = used_attrs_count)); *vi_state = tu_cs_end_draw_state(&pipeline->cs, &cs); } void tu6_emit_viewport(struct tu_cs *cs, const VkViewport *viewports, uint32_t num_viewport, bool z_negative_one_to_one) { VkExtent2D guardband = {511, 511}; tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_CL_VPORT_XOFFSET(0), num_viewport * 6); for (uint32_t i = 0; i < num_viewport; i++) { const VkViewport *viewport = &viewports[i]; float offsets[3]; float scales[3]; scales[0] = viewport->width / 2.0f; scales[1] = viewport->height / 2.0f; if (z_negative_one_to_one) { scales[2] = 0.5 * (viewport->maxDepth - viewport->minDepth); } else { scales[2] = viewport->maxDepth - viewport->minDepth; } offsets[0] = viewport->x + scales[0]; offsets[1] = viewport->y + scales[1]; if (z_negative_one_to_one) { offsets[2] = 0.5 * (viewport->minDepth + viewport->maxDepth); } else { offsets[2] = viewport->minDepth; } for (uint32_t j = 0; j < 3; j++) { tu_cs_emit(cs, fui(offsets[j])); tu_cs_emit(cs, fui(scales[j])); } guardband.width = MIN2(guardband.width, fd_calc_guardband(offsets[0], scales[0], false)); guardband.height = MIN2(guardband.height, fd_calc_guardband(offsets[1], scales[1], false)); } tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_SC_VIEWPORT_SCISSOR_TL(0), num_viewport * 2); for (uint32_t i = 0; i < num_viewport; i++) { const VkViewport *viewport = &viewports[i]; VkOffset2D min; VkOffset2D max; min.x = (int32_t) viewport->x; max.x = (int32_t) ceilf(viewport->x + viewport->width); if (viewport->height >= 0.0f) { min.y = (int32_t) viewport->y; max.y = (int32_t) ceilf(viewport->y + viewport->height); } else { min.y = (int32_t)(viewport->y + viewport->height); max.y = (int32_t) ceilf(viewport->y); } /* the spec allows viewport->height to be 0.0f */ if (min.y == max.y) max.y++; /* allow viewport->width = 0.0f for un-initialized viewports: */ if (min.x == max.x) max.x++; min.x = MAX2(min.x, 0); min.y = MAX2(min.y, 0); max.x = MAX2(max.x, 1); max.y = MAX2(max.y, 1); assert(min.x < max.x); assert(min.y < max.y); tu_cs_emit(cs, A6XX_GRAS_SC_VIEWPORT_SCISSOR_TL_X(min.x) | A6XX_GRAS_SC_VIEWPORT_SCISSOR_TL_Y(min.y)); tu_cs_emit(cs, A6XX_GRAS_SC_VIEWPORT_SCISSOR_BR_X(max.x - 1) | A6XX_GRAS_SC_VIEWPORT_SCISSOR_BR_Y(max.y - 1)); } tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_CL_Z_CLAMP(0), num_viewport * 2); for (uint32_t i = 0; i < num_viewport; i++) { const VkViewport *viewport = &viewports[i]; tu_cs_emit(cs, fui(MIN2(viewport->minDepth, viewport->maxDepth))); tu_cs_emit(cs, fui(MAX2(viewport->minDepth, viewport->maxDepth))); } tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_CL_GUARDBAND_CLIP_ADJ, 1); tu_cs_emit(cs, A6XX_GRAS_CL_GUARDBAND_CLIP_ADJ_HORZ(guardband.width) | A6XX_GRAS_CL_GUARDBAND_CLIP_ADJ_VERT(guardband.height)); /* TODO: what to do about this and multi viewport ? */ float z_clamp_min = num_viewport ? MIN2(viewports[0].minDepth, viewports[0].maxDepth) : 0; float z_clamp_max = num_viewport ? MAX2(viewports[0].minDepth, viewports[0].maxDepth) : 0; tu_cs_emit_regs(cs, A6XX_RB_Z_CLAMP_MIN(z_clamp_min), A6XX_RB_Z_CLAMP_MAX(z_clamp_max)); } void tu6_emit_scissor(struct tu_cs *cs, const VkRect2D *scissors, uint32_t scissor_count) { tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_SC_SCREEN_SCISSOR_TL(0), scissor_count * 2); for (uint32_t i = 0; i < scissor_count; i++) { const VkRect2D *scissor = &scissors[i]; uint32_t min_x = scissor->offset.x; uint32_t min_y = scissor->offset.y; uint32_t max_x = min_x + scissor->extent.width - 1; uint32_t max_y = min_y + scissor->extent.height - 1; if (!scissor->extent.width || !scissor->extent.height) { min_x = min_y = 1; max_x = max_y = 0; } else { /* avoid overflow */ uint32_t scissor_max = BITFIELD_MASK(15); min_x = MIN2(scissor_max, min_x); min_y = MIN2(scissor_max, min_y); max_x = MIN2(scissor_max, max_x); max_y = MIN2(scissor_max, max_y); } tu_cs_emit(cs, A6XX_GRAS_SC_SCREEN_SCISSOR_TL_X(min_x) | A6XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(min_y)); tu_cs_emit(cs, A6XX_GRAS_SC_SCREEN_SCISSOR_BR_X(max_x) | A6XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(max_y)); } } void tu6_emit_sample_locations(struct tu_cs *cs, const VkSampleLocationsInfoEXT *samp_loc) { if (!samp_loc) { tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_SAMPLE_CONFIG, 1); tu_cs_emit(cs, 0); tu_cs_emit_pkt4(cs, REG_A6XX_RB_SAMPLE_CONFIG, 1); tu_cs_emit(cs, 0); tu_cs_emit_pkt4(cs, REG_A6XX_SP_TP_SAMPLE_CONFIG, 1); tu_cs_emit(cs, 0); return; } assert(samp_loc->sampleLocationsPerPixel == samp_loc->sampleLocationsCount); assert(samp_loc->sampleLocationGridSize.width == 1); assert(samp_loc->sampleLocationGridSize.height == 1); uint32_t sample_config = A6XX_RB_SAMPLE_CONFIG_LOCATION_ENABLE; uint32_t sample_locations = 0; for (uint32_t i = 0; i < samp_loc->sampleLocationsCount; i++) { sample_locations |= (A6XX_RB_SAMPLE_LOCATION_0_SAMPLE_0_X(samp_loc->pSampleLocations[i].x) | A6XX_RB_SAMPLE_LOCATION_0_SAMPLE_0_Y(samp_loc->pSampleLocations[i].y)) << i*8; } tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_SAMPLE_CONFIG, 2); tu_cs_emit(cs, sample_config); tu_cs_emit(cs, sample_locations); tu_cs_emit_pkt4(cs, REG_A6XX_RB_SAMPLE_CONFIG, 2); tu_cs_emit(cs, sample_config); tu_cs_emit(cs, sample_locations); tu_cs_emit_pkt4(cs, REG_A6XX_SP_TP_SAMPLE_CONFIG, 2); tu_cs_emit(cs, sample_config); tu_cs_emit(cs, sample_locations); } static uint32_t tu6_gras_su_cntl(const VkPipelineRasterizationStateCreateInfo *rast_info, enum a5xx_line_mode line_mode, bool multiview) { uint32_t gras_su_cntl = 0; if (rast_info->cullMode & VK_CULL_MODE_FRONT_BIT) gras_su_cntl |= A6XX_GRAS_SU_CNTL_CULL_FRONT; if (rast_info->cullMode & VK_CULL_MODE_BACK_BIT) gras_su_cntl |= A6XX_GRAS_SU_CNTL_CULL_BACK; if (rast_info->frontFace == VK_FRONT_FACE_CLOCKWISE) gras_su_cntl |= A6XX_GRAS_SU_CNTL_FRONT_CW; gras_su_cntl |= A6XX_GRAS_SU_CNTL_LINEHALFWIDTH(rast_info->lineWidth / 2.0f); if (rast_info->depthBiasEnable) gras_su_cntl |= A6XX_GRAS_SU_CNTL_POLY_OFFSET; gras_su_cntl |= A6XX_GRAS_SU_CNTL_LINE_MODE(line_mode); if (multiview) { gras_su_cntl |= A6XX_GRAS_SU_CNTL_UNK17 | A6XX_GRAS_SU_CNTL_MULTIVIEW_ENABLE; } return gras_su_cntl; } void tu6_emit_depth_bias(struct tu_cs *cs, float constant_factor, float clamp, float slope_factor) { tu_cs_emit_pkt4(cs, REG_A6XX_GRAS_SU_POLY_OFFSET_SCALE, 3); tu_cs_emit(cs, A6XX_GRAS_SU_POLY_OFFSET_SCALE(slope_factor).value); tu_cs_emit(cs, A6XX_GRAS_SU_POLY_OFFSET_OFFSET(constant_factor).value); tu_cs_emit(cs, A6XX_GRAS_SU_POLY_OFFSET_OFFSET_CLAMP(clamp).value); } static uint32_t tu6_rb_mrt_blend_control(const VkPipelineColorBlendAttachmentState *att, bool has_alpha) { const enum a3xx_rb_blend_opcode color_op = tu6_blend_op(att->colorBlendOp); const enum adreno_rb_blend_factor src_color_factor = tu6_blend_factor( has_alpha ? att->srcColorBlendFactor : tu_blend_factor_no_dst_alpha(att->srcColorBlendFactor)); const enum adreno_rb_blend_factor dst_color_factor = tu6_blend_factor( has_alpha ? att->dstColorBlendFactor : tu_blend_factor_no_dst_alpha(att->dstColorBlendFactor)); const enum a3xx_rb_blend_opcode alpha_op = tu6_blend_op(att->alphaBlendOp); const enum adreno_rb_blend_factor src_alpha_factor = tu6_blend_factor(att->srcAlphaBlendFactor); const enum adreno_rb_blend_factor dst_alpha_factor = tu6_blend_factor(att->dstAlphaBlendFactor); return A6XX_RB_MRT_BLEND_CONTROL_RGB_SRC_FACTOR(src_color_factor) | A6XX_RB_MRT_BLEND_CONTROL_RGB_BLEND_OPCODE(color_op) | A6XX_RB_MRT_BLEND_CONTROL_RGB_DEST_FACTOR(dst_color_factor) | A6XX_RB_MRT_BLEND_CONTROL_ALPHA_SRC_FACTOR(src_alpha_factor) | A6XX_RB_MRT_BLEND_CONTROL_ALPHA_BLEND_OPCODE(alpha_op) | A6XX_RB_MRT_BLEND_CONTROL_ALPHA_DEST_FACTOR(dst_alpha_factor); } static uint32_t tu6_rb_mrt_control(const VkPipelineColorBlendAttachmentState *att, uint32_t rb_mrt_control_rop, bool has_alpha) { uint32_t rb_mrt_control = A6XX_RB_MRT_CONTROL_COMPONENT_ENABLE(att->colorWriteMask); rb_mrt_control |= rb_mrt_control_rop; if (att->blendEnable) { rb_mrt_control |= A6XX_RB_MRT_CONTROL_BLEND; if (has_alpha) rb_mrt_control |= A6XX_RB_MRT_CONTROL_BLEND2; } return rb_mrt_control; } uint32_t tu6_rb_mrt_control_rop(VkLogicOp op, bool *rop_reads_dst) { *rop_reads_dst = tu_logic_op_reads_dst(op); return A6XX_RB_MRT_CONTROL_ROP_ENABLE | A6XX_RB_MRT_CONTROL_ROP_CODE(tu6_rop(op)); } static void tu6_emit_rb_mrt_controls(struct tu_pipeline *pipeline, const VkPipelineColorBlendStateCreateInfo *blend_info, const VkFormat attachment_formats[MAX_RTS], bool *rop_reads_dst, uint32_t *color_bandwidth_per_sample) { const VkPipelineColorWriteCreateInfoEXT *color_info = vk_find_struct_const(blend_info->pNext, PIPELINE_COLOR_WRITE_CREATE_INFO_EXT); /* The static state is ignored if it's dynamic. In that case assume * everything is enabled and then the appropriate registers will be zero'd * dynamically. */ if (pipeline->dynamic_state_mask & BIT(TU_DYNAMIC_STATE_COLOR_WRITE_ENABLE)) color_info = NULL; *rop_reads_dst = false; *color_bandwidth_per_sample = 0; uint32_t rb_mrt_control_rop = 0; if (blend_info->logicOpEnable) { pipeline->logic_op_enabled = true; rb_mrt_control_rop = tu6_rb_mrt_control_rop(blend_info->logicOp, rop_reads_dst); } uint32_t total_bpp = 0; pipeline->num_rts = blend_info->attachmentCount; for (uint32_t i = 0; i < blend_info->attachmentCount; i++) { const VkPipelineColorBlendAttachmentState *att = &blend_info->pAttachments[i]; const VkFormat format = attachment_formats[i]; uint32_t rb_mrt_control = 0; uint32_t rb_mrt_blend_control = 0; if (format != VK_FORMAT_UNDEFINED && (!color_info || color_info->pColorWriteEnables[i])) { const bool has_alpha = vk_format_has_alpha(format); rb_mrt_control = tu6_rb_mrt_control(att, rb_mrt_control_rop, has_alpha); rb_mrt_blend_control = tu6_rb_mrt_blend_control(att, has_alpha); /* calculate bpp based on format and write mask */ uint32_t write_bpp = 0; if (att->colorWriteMask == 0xf) { write_bpp = vk_format_get_blocksizebits(format); } else { const enum pipe_format pipe_format = vk_format_to_pipe_format(format); for (uint32_t i = 0; i < 4; i++) { if (att->colorWriteMask & (1 << i)) { write_bpp += util_format_get_component_bits(pipe_format, UTIL_FORMAT_COLORSPACE_RGB, i); } } } total_bpp += write_bpp; pipeline->color_write_enable |= BIT(i); if (att->blendEnable) pipeline->blend_enable |= BIT(i); if (att->blendEnable || *rop_reads_dst) { total_bpp += write_bpp; } } pipeline->rb_mrt_control[i] = rb_mrt_control & pipeline->rb_mrt_control_mask; pipeline->rb_mrt_blend_control[i] = rb_mrt_blend_control; } *color_bandwidth_per_sample = total_bpp / 8; } static void tu6_emit_blend_control(struct tu_pipeline *pipeline, uint32_t blend_enable_mask, bool dual_src_blend, const VkPipelineMultisampleStateCreateInfo *msaa_info) { const uint32_t sample_mask = msaa_info->pSampleMask ? (*msaa_info->pSampleMask & 0xffff) : ((1 << msaa_info->rasterizationSamples) - 1); pipeline->sp_blend_cntl = A6XX_SP_BLEND_CNTL(.enable_blend = blend_enable_mask, .dual_color_in_enable = dual_src_blend, .alpha_to_coverage = msaa_info->alphaToCoverageEnable, .unk8 = true).value & pipeline->sp_blend_cntl_mask; /* set A6XX_RB_BLEND_CNTL_INDEPENDENT_BLEND only when enabled? */ pipeline->rb_blend_cntl = A6XX_RB_BLEND_CNTL(.enable_blend = blend_enable_mask, .independent_blend = true, .sample_mask = sample_mask, .dual_color_in_enable = dual_src_blend, .alpha_to_coverage = msaa_info->alphaToCoverageEnable, .alpha_to_one = msaa_info->alphaToOneEnable).value & pipeline->rb_blend_cntl_mask; } static void tu6_emit_blend(struct tu_cs *cs, struct tu_pipeline *pipeline) { tu_cs_emit_regs(cs, A6XX_SP_BLEND_CNTL(.dword = pipeline->sp_blend_cntl)); tu_cs_emit_regs(cs, A6XX_RB_BLEND_CNTL(.dword = pipeline->rb_blend_cntl)); for (unsigned i = 0; i < pipeline->num_rts; i++) { tu_cs_emit_regs(cs, A6XX_RB_MRT_CONTROL(i, .dword = pipeline->rb_mrt_control[i]), A6XX_RB_MRT_BLEND_CONTROL(i, .dword = pipeline->rb_mrt_blend_control[i])); } } static uint32_t calc_pvtmem_size(struct tu_device *dev, struct tu_pvtmem_config *config, uint32_t pvtmem_bytes) { uint32_t per_fiber_size = ALIGN(pvtmem_bytes, 512); uint32_t per_sp_size = ALIGN(per_fiber_size * dev->physical_device->info->a6xx.fibers_per_sp, 1 << 12); if (config) { config->per_fiber_size = per_fiber_size; config->per_sp_size = per_sp_size; } return dev->physical_device->info->num_sp_cores * per_sp_size; } static VkResult tu_setup_pvtmem(struct tu_device *dev, struct tu_pipeline *pipeline, struct tu_pvtmem_config *config, uint32_t pvtmem_bytes, bool per_wave) { if (!pvtmem_bytes) { memset(config, 0, sizeof(*config)); return VK_SUCCESS; } uint32_t total_size = calc_pvtmem_size(dev, config, pvtmem_bytes); config->per_wave = per_wave; VkResult result = tu_bo_init_new(dev, &pipeline->pvtmem_bo, total_size, TU_BO_ALLOC_NO_FLAGS); if (result != VK_SUCCESS) return result; config->iova = pipeline->pvtmem_bo->iova; return result; } static VkResult tu_pipeline_allocate_cs(struct tu_device *dev, struct tu_pipeline *pipeline, struct tu_pipeline_layout *layout, struct tu_pipeline_builder *builder, struct ir3_shader_variant *compute) { uint32_t size = 1024 + tu6_load_state_size(pipeline, layout, compute); /* graphics case: */ if (builder) { size += 2 * TU6_EMIT_VERTEX_INPUT_MAX_DWORDS; for (uint32_t i = 0; i < ARRAY_SIZE(builder->shaders->variants); i++) { if (builder->shaders->variants[i]) { size += builder->shaders->variants[i]->info.size / 4; } } size += builder->binning_variant->info.size / 4; builder->additional_cs_reserve_size = 0; for (unsigned i = 0; i < ARRAY_SIZE(builder->shaders->variants); i++) { struct ir3_shader_variant *variant = builder->shaders->variants[i]; if (variant) { builder->additional_cs_reserve_size += tu_xs_get_additional_cs_size_dwords(variant); if (variant->binning) { builder->additional_cs_reserve_size += tu_xs_get_additional_cs_size_dwords(variant->binning); } } } /* The additional size is used twice, once per tu6_emit_program() call. */ size += builder->additional_cs_reserve_size * 2; } else { size += compute->info.size / 4; size += tu_xs_get_additional_cs_size_dwords(compute); } /* Allocate the space for the pipeline out of the device's RO suballocator. * * Sub-allocating BOs saves memory and also kernel overhead in refcounting of * BOs at exec time. * * The pipeline cache would seem like a natural place to stick the * suballocator, except that it is not guaranteed to outlive the pipelines * created from it, so you can't store any long-lived state there, and you * can't use its EXTERNALLY_SYNCHRONIZED flag to avoid atomics because * pipeline destroy isn't synchronized by the cache. */ pthread_mutex_lock(&dev->pipeline_mutex); VkResult result = tu_suballoc_bo_alloc(&pipeline->bo, &dev->pipeline_suballoc, size * 4, 128); pthread_mutex_unlock(&dev->pipeline_mutex); if (result != VK_SUCCESS) return result; tu_cs_init_suballoc(&pipeline->cs, dev, &pipeline->bo); return VK_SUCCESS; } static void tu_pipeline_shader_key_init(struct ir3_shader_key *key, const struct tu_pipeline *pipeline, const VkGraphicsPipelineCreateInfo *pipeline_info) { for (uint32_t i = 0; i < pipeline_info->stageCount; i++) { if (pipeline_info->pStages[i].stage == VK_SHADER_STAGE_GEOMETRY_BIT) { key->has_gs = true; break; } } if (pipeline_info->pRasterizationState->rasterizerDiscardEnable && !(pipeline->dynamic_state_mask & BIT(TU_DYNAMIC_STATE_RASTERIZER_DISCARD))) return; const VkPipelineMultisampleStateCreateInfo *msaa_info = pipeline_info->pMultisampleState; const struct VkPipelineSampleLocationsStateCreateInfoEXT *sample_locations = vk_find_struct_const(msaa_info->pNext, PIPELINE_SAMPLE_LOCATIONS_STATE_CREATE_INFO_EXT); if (msaa_info->rasterizationSamples > 1 || /* also set msaa key when sample location is not the default * since this affects varying interpolation */ (sample_locations && sample_locations->sampleLocationsEnable)) { key->msaa = true; } /* The 1.3.215 spec says: * * Sample shading can be used to specify a minimum number of unique * samples to process for each fragment. If sample shading is enabled, * an implementation must provide a minimum of * * max(ceil(minSampleShadingFactor * totalSamples), 1) * * unique associated data for each fragment, where * minSampleShadingFactor is the minimum fraction of sample shading. * * The definition is pretty much the same as OpenGL's GL_SAMPLE_SHADING. * They both require unique associated data. * * There are discussions to change the definition, such that * sampleShadingEnable does not imply unique associated data. Before the * discussions are settled and before apps (i.e., ANGLE) are fixed to * follow the new and incompatible definition, we should stick to the * current definition. * * Note that ir3_shader_key::sample_shading is not actually used by ir3, * just checked in tu6_emit_fs_inputs. We will also copy the value to * tu_shader_key::force_sample_interp in a bit. */ if (msaa_info->sampleShadingEnable && (msaa_info->minSampleShading * msaa_info->rasterizationSamples) > 1.0f) key->sample_shading = true; /* We set this after we compile to NIR because we need the prim mode */ key->tessellation = IR3_TESS_NONE; } static uint32_t tu6_get_tessmode(struct tu_shader* shader) { enum tess_primitive_mode primitive_mode = shader->ir3_shader->nir->info.tess._primitive_mode; switch (primitive_mode) { case TESS_PRIMITIVE_ISOLINES: return IR3_TESS_ISOLINES; case TESS_PRIMITIVE_TRIANGLES: return IR3_TESS_TRIANGLES; case TESS_PRIMITIVE_QUADS: return IR3_TESS_QUADS; case TESS_PRIMITIVE_UNSPECIFIED: return IR3_TESS_NONE; default: unreachable("bad tessmode"); } } static uint64_t tu_upload_variant(struct tu_pipeline *pipeline, const struct ir3_shader_variant *variant) { struct tu_cs_memory memory; if (!variant) return 0; /* this expects to get enough alignment because shaders are allocated first * and total size is always aligned correctly * note: an assert in tu6_emit_xs_config validates the alignment */ tu_cs_alloc(&pipeline->cs, variant->info.size / 4, 1, &memory); memcpy(memory.map, variant->bin, variant->info.size); return memory.iova; } static void tu_append_executable(struct tu_pipeline *pipeline, struct ir3_shader_variant *variant, char *nir_from_spirv) { struct tu_pipeline_executable exe = { .stage = variant->type, .nir_from_spirv = nir_from_spirv, .nir_final = ralloc_strdup(pipeline->executables_mem_ctx, variant->disasm_info.nir), .disasm = ralloc_strdup(pipeline->executables_mem_ctx, variant->disasm_info.disasm), .stats = variant->info, .is_binning = variant->binning_pass, }; util_dynarray_append(&pipeline->executables, struct tu_pipeline_executable, exe); } static void tu_link_shaders(struct tu_pipeline_builder *builder, nir_shader **shaders, unsigned shaders_count) { nir_shader *consumer = NULL; for (gl_shader_stage stage = shaders_count - 1; stage >= MESA_SHADER_VERTEX; stage--) { if (!shaders[stage]) continue; nir_shader *producer = shaders[stage]; if (!consumer) { consumer = producer; continue; } if (nir_link_opt_varyings(producer, consumer)) { NIR_PASS_V(consumer, nir_opt_constant_folding); NIR_PASS_V(consumer, nir_opt_algebraic); NIR_PASS_V(consumer, nir_opt_dce); } NIR_PASS_V(producer, nir_remove_dead_variables, nir_var_shader_out, NULL); NIR_PASS_V(consumer, nir_remove_dead_variables, nir_var_shader_in, NULL); bool progress = nir_remove_unused_varyings(producer, consumer); nir_compact_varyings(producer, consumer, true); if (progress) { if (nir_lower_global_vars_to_local(producer)) { /* Remove dead writes, which can remove input loads */ NIR_PASS_V(producer, nir_remove_dead_variables, nir_var_shader_temp, NULL); NIR_PASS_V(producer, nir_opt_dce); } nir_lower_global_vars_to_local(consumer); } consumer = producer; } } static void tu_shader_key_init(struct tu_shader_key *key, const VkPipelineShaderStageCreateInfo *stage_info, struct tu_device *dev) { enum ir3_wavesize_option api_wavesize, real_wavesize; if (stage_info) { if (stage_info->flags & VK_PIPELINE_SHADER_STAGE_CREATE_ALLOW_VARYING_SUBGROUP_SIZE_BIT) { api_wavesize = real_wavesize = IR3_SINGLE_OR_DOUBLE; } else { const VkPipelineShaderStageRequiredSubgroupSizeCreateInfo *size_info = vk_find_struct_const(stage_info->pNext, PIPELINE_SHADER_STAGE_REQUIRED_SUBGROUP_SIZE_CREATE_INFO); if (size_info) { if (size_info->requiredSubgroupSize == dev->compiler->threadsize_base) { api_wavesize = IR3_SINGLE_ONLY; } else { assert(size_info->requiredSubgroupSize == dev->compiler->threadsize_base * 2); api_wavesize = IR3_DOUBLE_ONLY; } } else { /* Match the exposed subgroupSize. */ api_wavesize = IR3_DOUBLE_ONLY; } if (stage_info->flags & VK_PIPELINE_SHADER_STAGE_CREATE_REQUIRE_FULL_SUBGROUPS_BIT) real_wavesize = api_wavesize; else if (api_wavesize == IR3_SINGLE_ONLY) real_wavesize = IR3_SINGLE_ONLY; else real_wavesize = IR3_SINGLE_OR_DOUBLE; } } else { api_wavesize = real_wavesize = IR3_SINGLE_OR_DOUBLE; } key->api_wavesize = api_wavesize; key->real_wavesize = real_wavesize; } static void tu_hash_stage(struct mesa_sha1 *ctx, const VkPipelineShaderStageCreateInfo *stage, const struct tu_shader_key *key) { unsigned char stage_hash[SHA1_DIGEST_LENGTH]; vk_pipeline_hash_shader_stage(stage, stage_hash); _mesa_sha1_update(ctx, stage_hash, sizeof(stage_hash)); _mesa_sha1_update(ctx, key, sizeof(*key)); } /* Hash flags which can affect ir3 shader compilation which aren't known until * logical device creation. */ static void tu_hash_compiler(struct mesa_sha1 *ctx, const struct ir3_compiler *compiler) { _mesa_sha1_update(ctx, &compiler->robust_buffer_access2, sizeof(compiler->robust_buffer_access2)); _mesa_sha1_update(ctx, &ir3_shader_debug, sizeof(ir3_shader_debug)); } static void tu_hash_shaders(unsigned char *hash, const VkPipelineShaderStageCreateInfo **stages, const struct tu_pipeline_layout *layout, const struct tu_shader_key *keys, const struct ir3_shader_key *ir3_key, const struct ir3_compiler *compiler) { struct mesa_sha1 ctx; _mesa_sha1_init(&ctx); if (layout) _mesa_sha1_update(&ctx, layout->sha1, sizeof(layout->sha1)); _mesa_sha1_update(&ctx, ir3_key, sizeof(ir3_key)); for (int i = 0; i < MESA_SHADER_STAGES; ++i) { if (stages[i]) { tu_hash_stage(&ctx, stages[i], &keys[i]); } } tu_hash_compiler(&ctx, compiler); _mesa_sha1_final(&ctx, hash); } static void tu_hash_compute(unsigned char *hash, const VkPipelineShaderStageCreateInfo *stage, const struct tu_pipeline_layout *layout, const struct tu_shader_key *key, const struct ir3_compiler *compiler) { struct mesa_sha1 ctx; _mesa_sha1_init(&ctx); if (layout) _mesa_sha1_update(&ctx, layout->sha1, sizeof(layout->sha1)); tu_hash_stage(&ctx, stage, key); tu_hash_compiler(&ctx, compiler); _mesa_sha1_final(&ctx, hash); } static bool tu_shaders_serialize(struct vk_pipeline_cache_object *object, struct blob *blob); static struct vk_pipeline_cache_object * tu_shaders_deserialize(struct vk_device *device, const void *key_data, size_t key_size, struct blob_reader *blob); static void tu_shaders_destroy(struct vk_pipeline_cache_object *object) { struct tu_compiled_shaders *shaders = container_of(object, struct tu_compiled_shaders, base); for (unsigned i = 0; i < ARRAY_SIZE(shaders->variants); i++) ralloc_free(shaders->variants[i]); vk_pipeline_cache_object_finish(&shaders->base); vk_free(&object->device->alloc, shaders); } const struct vk_pipeline_cache_object_ops tu_shaders_ops = { .serialize = tu_shaders_serialize, .deserialize = tu_shaders_deserialize, .destroy = tu_shaders_destroy, }; static struct tu_compiled_shaders * tu_shaders_init(struct tu_device *dev, const void *key_data, size_t key_size) { VK_MULTIALLOC(ma); VK_MULTIALLOC_DECL(&ma, struct tu_compiled_shaders, shaders, 1); VK_MULTIALLOC_DECL_SIZE(&ma, void, obj_key_data, key_size); if (!vk_multialloc_zalloc(&ma, &dev->vk.alloc, VK_SYSTEM_ALLOCATION_SCOPE_DEVICE)) return NULL; memcpy(obj_key_data, key_data, key_size); vk_pipeline_cache_object_init(&dev->vk, &shaders->base, &tu_shaders_ops, obj_key_data, key_size); return shaders; } static bool tu_shaders_serialize(struct vk_pipeline_cache_object *object, struct blob *blob) { struct tu_compiled_shaders *shaders = container_of(object, struct tu_compiled_shaders, base); blob_write_bytes(blob, shaders->push_consts, sizeof(shaders->push_consts)); blob_write_uint8(blob, shaders->active_desc_sets); blob_write_uint8(blob, shaders->multi_pos_output); for (unsigned i = 0; i < ARRAY_SIZE(shaders->variants); i++) { if (shaders->variants[i]) { blob_write_uint8(blob, 1); ir3_store_variant(blob, shaders->variants[i]); } else { blob_write_uint8(blob, 0); } } return true; } static struct vk_pipeline_cache_object * tu_shaders_deserialize(struct vk_device *_device, const void *key_data, size_t key_size, struct blob_reader *blob) { struct tu_device *dev = container_of(_device, struct tu_device, vk); struct tu_compiled_shaders *shaders = tu_shaders_init(dev, key_data, key_size); if (!shaders) return NULL; blob_copy_bytes(blob, shaders->push_consts, sizeof(shaders->push_consts)); shaders->active_desc_sets = blob_read_uint8(blob); shaders->multi_pos_output = blob_read_uint8(blob); for (unsigned i = 0; i < ARRAY_SIZE(shaders->variants); i++) { bool has_shader = blob_read_uint8(blob); if (has_shader) { shaders->variants[i] = ir3_retrieve_variant(blob, dev->compiler, NULL); } } return &shaders->base; } static struct tu_compiled_shaders * tu_pipeline_cache_lookup(struct vk_pipeline_cache *cache, const void *key_data, size_t key_size, bool *application_cache_hit) { struct vk_pipeline_cache_object *object = vk_pipeline_cache_lookup_object(cache, key_data, key_size, &tu_shaders_ops, application_cache_hit); if (object) return container_of(object, struct tu_compiled_shaders, base); else return NULL; } static struct tu_compiled_shaders * tu_pipeline_cache_insert(struct vk_pipeline_cache *cache, struct tu_compiled_shaders *shaders) { struct vk_pipeline_cache_object *object = vk_pipeline_cache_add_object(cache, &shaders->base); return container_of(object, struct tu_compiled_shaders, base); } static VkResult tu_pipeline_builder_compile_shaders(struct tu_pipeline_builder *builder, struct tu_pipeline *pipeline) { VkResult result = VK_SUCCESS; const struct ir3_compiler *compiler = builder->device->compiler; const VkPipelineShaderStageCreateInfo *stage_infos[MESA_SHADER_STAGES] = { NULL }; VkPipelineCreationFeedback pipeline_feedback = { .flags = VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT, }; VkPipelineCreationFeedback stage_feedbacks[MESA_SHADER_STAGES] = { 0 }; int64_t pipeline_start = os_time_get_nano(); const VkPipelineCreationFeedbackCreateInfo *creation_feedback = vk_find_struct_const(builder->create_info->pNext, PIPELINE_CREATION_FEEDBACK_CREATE_INFO); for (uint32_t i = 0; i < builder->create_info->stageCount; i++) { gl_shader_stage stage = vk_to_mesa_shader_stage(builder->create_info->pStages[i].stage); stage_infos[stage] = &builder->create_info->pStages[i]; } if (tu6_shared_constants_enable(builder->layout, builder->device->compiler)) { pipeline->shared_consts = (struct tu_push_constant_range) { .lo = 0, .dwords = builder->layout->push_constant_size / 4, }; } struct tu_shader_key keys[ARRAY_SIZE(stage_infos)] = { }; for (gl_shader_stage stage = MESA_SHADER_VERTEX; stage < ARRAY_SIZE(keys); stage++) { tu_shader_key_init(&keys[stage], stage_infos[stage], builder->device); } struct ir3_shader_key ir3_key = {}; tu_pipeline_shader_key_init(&ir3_key, pipeline, builder->create_info); keys[MESA_SHADER_VERTEX].multiview_mask = builder->multiview_mask; keys[MESA_SHADER_FRAGMENT].multiview_mask = builder->multiview_mask; keys[MESA_SHADER_FRAGMENT].force_sample_interp = ir3_key.sample_shading; unsigned char pipeline_sha1[20]; tu_hash_shaders(pipeline_sha1, stage_infos, builder->layout, keys, &ir3_key, compiler); const bool executable_info = builder->create_info->flags & VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR; char *nir_initial_disasm[ARRAY_SIZE(stage_infos)] = { NULL }; struct tu_compiled_shaders *compiled_shaders; if (!executable_info) { bool application_cache_hit = false; compiled_shaders = tu_pipeline_cache_lookup(builder->cache, &pipeline_sha1, sizeof(pipeline_sha1), &application_cache_hit); if (application_cache_hit && builder->cache != builder->device->mem_cache) { pipeline_feedback.flags |= VK_PIPELINE_CREATION_FEEDBACK_APPLICATION_PIPELINE_CACHE_HIT_BIT; } if (compiled_shaders) goto done; } if (builder->create_info->flags & VK_PIPELINE_CREATE_FAIL_ON_PIPELINE_COMPILE_REQUIRED_BIT) { return VK_PIPELINE_COMPILE_REQUIRED; } nir_shader *nir[ARRAY_SIZE(stage_infos)] = { NULL }; struct tu_shader *shaders[ARRAY_SIZE(nir)] = { NULL }; for (gl_shader_stage stage = MESA_SHADER_VERTEX; stage < ARRAY_SIZE(nir); stage++) { const VkPipelineShaderStageCreateInfo *stage_info = stage_infos[stage]; if (!stage_info) continue; int64_t stage_start = os_time_get_nano(); nir[stage] = tu_spirv_to_nir(builder->device, builder->mem_ctx, stage_info, stage); if (!nir[stage]) { result = VK_ERROR_OUT_OF_HOST_MEMORY; goto fail; } stage_feedbacks[stage].flags = VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT; stage_feedbacks[stage].duration += os_time_get_nano() - stage_start; } if (!nir[MESA_SHADER_FRAGMENT]) { const nir_shader_compiler_options *nir_options = ir3_get_compiler_options(builder->device->compiler); nir_builder fs_b = nir_builder_init_simple_shader(MESA_SHADER_FRAGMENT, nir_options, "noop_fs"); nir[MESA_SHADER_FRAGMENT] = fs_b.shader; } if (executable_info) { for (gl_shader_stage stage = MESA_SHADER_VERTEX; stage < ARRAY_SIZE(nir); stage++) { if (!nir[stage]) continue; nir_initial_disasm[stage] = nir_shader_as_str(nir[stage], pipeline->executables_mem_ctx); } } tu_link_shaders(builder, nir, ARRAY_SIZE(nir)); uint32_t desc_sets = 0; for (gl_shader_stage stage = MESA_SHADER_VERTEX; stage < ARRAY_SIZE(nir); stage++) { if (!nir[stage]) continue; int64_t stage_start = os_time_get_nano(); struct tu_shader *shader = tu_shader_create(builder->device, nir[stage], &keys[stage], builder->layout, builder->alloc); if (!shader) { result = VK_ERROR_OUT_OF_HOST_MEMORY; goto fail; } /* In SPIR-V generated from GLSL, the primitive mode is specified in the * tessellation evaluation shader, but in SPIR-V generated from HLSL, * the mode is specified in the tessellation control shader. */ if ((stage == MESA_SHADER_TESS_EVAL || stage == MESA_SHADER_TESS_CTRL) && ir3_key.tessellation == IR3_TESS_NONE) { ir3_key.tessellation = tu6_get_tessmode(shader); } if (stage > MESA_SHADER_TESS_CTRL) { if (stage == MESA_SHADER_FRAGMENT) { ir3_key.tcs_store_primid = ir3_key.tcs_store_primid || (nir[stage]->info.inputs_read & (1ull << VARYING_SLOT_PRIMITIVE_ID)); } else { ir3_key.tcs_store_primid = ir3_key.tcs_store_primid || BITSET_TEST(nir[stage]->info.system_values_read, SYSTEM_VALUE_PRIMITIVE_ID); } } /* Keep track of the status of each shader's active descriptor sets, * which is set in tu_lower_io. */ desc_sets |= shader->active_desc_sets; shaders[stage] = shader; stage_feedbacks[stage].duration += os_time_get_nano() - stage_start; } struct tu_shader *last_shader = shaders[MESA_SHADER_GEOMETRY]; if (!last_shader) last_shader = shaders[MESA_SHADER_TESS_EVAL]; if (!last_shader) last_shader = shaders[MESA_SHADER_VERTEX]; uint64_t outputs_written = last_shader->ir3_shader->nir->info.outputs_written; ir3_key.layer_zero = !(outputs_written & VARYING_BIT_LAYER); ir3_key.view_zero = !(outputs_written & VARYING_BIT_VIEWPORT); compiled_shaders = tu_shaders_init(builder->device, &pipeline_sha1, sizeof(pipeline_sha1)); if (!compiled_shaders) { result = VK_ERROR_OUT_OF_HOST_MEMORY; goto fail; } compiled_shaders->active_desc_sets = desc_sets; compiled_shaders->multi_pos_output = shaders[MESA_SHADER_VERTEX]->multi_pos_output; for (gl_shader_stage stage = MESA_SHADER_VERTEX; stage < ARRAY_SIZE(shaders); stage++) { if (!shaders[stage]) continue; int64_t stage_start = os_time_get_nano(); compiled_shaders->variants[stage] = ir3_shader_create_variant(shaders[stage]->ir3_shader, &ir3_key, executable_info); if (!compiled_shaders->variants[stage]) return VK_ERROR_OUT_OF_HOST_MEMORY; compiled_shaders->push_consts[stage] = shaders[stage]->push_consts; stage_feedbacks[stage].duration += os_time_get_nano() - stage_start; } uint32_t safe_constlens = ir3_trim_constlen(compiled_shaders->variants, compiler); ir3_key.safe_constlen = true; for (gl_shader_stage stage = MESA_SHADER_VERTEX; stage < ARRAY_SIZE(shaders); stage++) { if (!shaders[stage]) continue; if (safe_constlens & (1 << stage)) { int64_t stage_start = os_time_get_nano(); ralloc_free(compiled_shaders->variants[stage]); compiled_shaders->variants[stage] = ir3_shader_create_variant(shaders[stage]->ir3_shader, &ir3_key, executable_info); if (!compiled_shaders->variants[stage]) { result = VK_ERROR_OUT_OF_HOST_MEMORY; goto fail; } stage_feedbacks[stage].duration += os_time_get_nano() - stage_start; } } for (gl_shader_stage stage = MESA_SHADER_VERTEX; stage < ARRAY_SIZE(nir); stage++) { if (shaders[stage]) { tu_shader_destroy(builder->device, shaders[stage], builder->alloc); } } compiled_shaders = tu_pipeline_cache_insert(builder->cache, compiled_shaders); done: for (gl_shader_stage stage = MESA_SHADER_VERTEX; stage < ARRAY_SIZE(nir); stage++) { if (compiled_shaders->variants[stage]) { tu_append_executable(pipeline, compiled_shaders->variants[stage], nir_initial_disasm[stage]); } } struct ir3_shader_variant *vs = compiled_shaders->variants[MESA_SHADER_VERTEX]; struct ir3_shader_variant *variant; if (!vs->stream_output.num_outputs && ir3_has_binning_vs(&vs->key)) { tu_append_executable(pipeline, vs->binning, NULL); variant = vs->binning; } else { variant = vs; } builder->binning_variant = variant; builder->shaders = compiled_shaders; pipeline->active_desc_sets = compiled_shaders->active_desc_sets; if (compiled_shaders->variants[MESA_SHADER_TESS_CTRL]) { pipeline->tess.patch_type = compiled_shaders->variants[MESA_SHADER_TESS_CTRL]->key.tessellation; } pipeline_feedback.duration = os_time_get_nano() - pipeline_start; if (creation_feedback) { *creation_feedback->pPipelineCreationFeedback = pipeline_feedback; assert(builder->create_info->stageCount == creation_feedback->pipelineStageCreationFeedbackCount); for (uint32_t i = 0; i < builder->create_info->stageCount; i++) { gl_shader_stage s = vk_to_mesa_shader_stage(builder->create_info->pStages[i].stage); creation_feedback->pPipelineStageCreationFeedbacks[i] = stage_feedbacks[s]; } } return VK_SUCCESS; fail: for (gl_shader_stage stage = MESA_SHADER_VERTEX; stage < ARRAY_SIZE(nir); stage++) { if (shaders[stage]) { tu_shader_destroy(builder->device, shaders[stage], builder->alloc); } } if (compiled_shaders) vk_pipeline_cache_object_unref(&compiled_shaders->base); return result; } static void tu_pipeline_builder_parse_dynamic(struct tu_pipeline_builder *builder, struct tu_pipeline *pipeline) { const VkPipelineDynamicStateCreateInfo *dynamic_info = builder->create_info->pDynamicState; pipeline->gras_su_cntl_mask = ~0u; pipeline->rb_depth_cntl_mask = ~0u; pipeline->rb_stencil_cntl_mask = ~0u; pipeline->pc_raster_cntl_mask = ~0u; pipeline->vpc_unknown_9107_mask = ~0u; pipeline->sp_blend_cntl_mask = ~0u; pipeline->rb_blend_cntl_mask = ~0u; pipeline->rb_mrt_control_mask = ~0u; if (!dynamic_info) return; for (uint32_t i = 0; i < dynamic_info->dynamicStateCount; i++) { VkDynamicState state = dynamic_info->pDynamicStates[i]; switch (state) { case VK_DYNAMIC_STATE_VIEWPORT ... VK_DYNAMIC_STATE_STENCIL_REFERENCE: if (state == VK_DYNAMIC_STATE_LINE_WIDTH) pipeline->gras_su_cntl_mask &= ~A6XX_GRAS_SU_CNTL_LINEHALFWIDTH__MASK; pipeline->dynamic_state_mask |= BIT(state); break; case VK_DYNAMIC_STATE_SAMPLE_LOCATIONS_EXT: pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_SAMPLE_LOCATIONS); break; case VK_DYNAMIC_STATE_CULL_MODE: pipeline->gras_su_cntl_mask &= ~(A6XX_GRAS_SU_CNTL_CULL_BACK | A6XX_GRAS_SU_CNTL_CULL_FRONT); pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_GRAS_SU_CNTL); break; case VK_DYNAMIC_STATE_FRONT_FACE: pipeline->gras_su_cntl_mask &= ~A6XX_GRAS_SU_CNTL_FRONT_CW; pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_GRAS_SU_CNTL); break; case VK_DYNAMIC_STATE_PRIMITIVE_TOPOLOGY: pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_PRIMITIVE_TOPOLOGY); break; case VK_DYNAMIC_STATE_VERTEX_INPUT_BINDING_STRIDE: pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_VB_STRIDE); break; case VK_DYNAMIC_STATE_VIEWPORT_WITH_COUNT: pipeline->dynamic_state_mask |= BIT(VK_DYNAMIC_STATE_VIEWPORT); break; case VK_DYNAMIC_STATE_SCISSOR_WITH_COUNT: pipeline->dynamic_state_mask |= BIT(VK_DYNAMIC_STATE_SCISSOR); break; case VK_DYNAMIC_STATE_DEPTH_TEST_ENABLE: pipeline->rb_depth_cntl_mask &= ~(A6XX_RB_DEPTH_CNTL_Z_TEST_ENABLE | A6XX_RB_DEPTH_CNTL_Z_READ_ENABLE); pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_RB_DEPTH_CNTL); break; case VK_DYNAMIC_STATE_DEPTH_WRITE_ENABLE: pipeline->rb_depth_cntl_mask &= ~A6XX_RB_DEPTH_CNTL_Z_WRITE_ENABLE; pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_RB_DEPTH_CNTL); break; case VK_DYNAMIC_STATE_DEPTH_COMPARE_OP: pipeline->rb_depth_cntl_mask &= ~A6XX_RB_DEPTH_CNTL_ZFUNC__MASK; pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_RB_DEPTH_CNTL); break; case VK_DYNAMIC_STATE_DEPTH_BOUNDS_TEST_ENABLE: pipeline->rb_depth_cntl_mask &= ~(A6XX_RB_DEPTH_CNTL_Z_BOUNDS_ENABLE | A6XX_RB_DEPTH_CNTL_Z_READ_ENABLE); pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_RB_DEPTH_CNTL); break; case VK_DYNAMIC_STATE_STENCIL_TEST_ENABLE: pipeline->rb_stencil_cntl_mask &= ~(A6XX_RB_STENCIL_CONTROL_STENCIL_ENABLE | A6XX_RB_STENCIL_CONTROL_STENCIL_ENABLE_BF | A6XX_RB_STENCIL_CONTROL_STENCIL_READ); pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_RB_STENCIL_CNTL); break; case VK_DYNAMIC_STATE_STENCIL_OP: pipeline->rb_stencil_cntl_mask &= ~(A6XX_RB_STENCIL_CONTROL_FUNC__MASK | A6XX_RB_STENCIL_CONTROL_FAIL__MASK | A6XX_RB_STENCIL_CONTROL_ZPASS__MASK | A6XX_RB_STENCIL_CONTROL_ZFAIL__MASK | A6XX_RB_STENCIL_CONTROL_FUNC_BF__MASK | A6XX_RB_STENCIL_CONTROL_FAIL_BF__MASK | A6XX_RB_STENCIL_CONTROL_ZPASS_BF__MASK | A6XX_RB_STENCIL_CONTROL_ZFAIL_BF__MASK); pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_RB_STENCIL_CNTL); break; case VK_DYNAMIC_STATE_DEPTH_BIAS_ENABLE: pipeline->gras_su_cntl_mask &= ~A6XX_GRAS_SU_CNTL_POLY_OFFSET; pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_GRAS_SU_CNTL); break; case VK_DYNAMIC_STATE_PRIMITIVE_RESTART_ENABLE: pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_PRIMITIVE_RESTART_ENABLE); break; case VK_DYNAMIC_STATE_RASTERIZER_DISCARD_ENABLE: pipeline->pc_raster_cntl_mask &= ~A6XX_PC_RASTER_CNTL_DISCARD; pipeline->vpc_unknown_9107_mask &= ~A6XX_VPC_UNKNOWN_9107_RASTER_DISCARD; pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_RASTERIZER_DISCARD); break; case VK_DYNAMIC_STATE_LOGIC_OP_EXT: pipeline->sp_blend_cntl_mask &= ~A6XX_SP_BLEND_CNTL_ENABLE_BLEND__MASK; pipeline->rb_blend_cntl_mask &= ~A6XX_RB_BLEND_CNTL_ENABLE_BLEND__MASK; pipeline->rb_mrt_control_mask &= ~A6XX_RB_MRT_CONTROL_ROP_CODE__MASK; pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_BLEND); pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_LOGIC_OP); break; case VK_DYNAMIC_STATE_COLOR_WRITE_ENABLE_EXT: pipeline->sp_blend_cntl_mask &= ~A6XX_SP_BLEND_CNTL_ENABLE_BLEND__MASK; pipeline->rb_blend_cntl_mask &= ~A6XX_RB_BLEND_CNTL_ENABLE_BLEND__MASK; pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_BLEND); /* Dynamic color write enable doesn't directly change any of the * registers, but it causes us to make some of the registers 0, so we * set this dynamic state instead of making the register dynamic. */ pipeline->dynamic_state_mask |= BIT(TU_DYNAMIC_STATE_COLOR_WRITE_ENABLE); break; default: assert(!"unsupported dynamic state"); break; } } } static void tu_pipeline_set_linkage(struct tu_program_descriptor_linkage *link, struct tu_push_constant_range *push_consts, struct ir3_shader_variant *v) { link->const_state = *ir3_const_state(v); link->constlen = v->constlen; link->push_consts = *push_consts; } static void tu_pipeline_builder_parse_shader_stages(struct tu_pipeline_builder *builder, struct tu_pipeline *pipeline) { struct tu_cs prog_cs; /* Emit HLSQ_xS_CNTL/HLSQ_SP_xS_CONFIG *first*, before emitting anything * else that could depend on that state (like push constants) * * Note also that this always uses the full VS even in binning pass. The * binning pass variant has the same const layout as the full VS, and * the constlen for the VS will be the same or greater than the constlen * for the binning pass variant. It is required that the constlen state * matches between binning and draw passes, as some parts of the push * consts are emitted in state groups that are shared between the binning * and draw passes. */ tu_cs_begin_sub_stream(&pipeline->cs, 512, &prog_cs); tu6_emit_program_config(&prog_cs, builder); pipeline->program.config_state = tu_cs_end_draw_state(&pipeline->cs, &prog_cs); tu_cs_begin_sub_stream(&pipeline->cs, 512 + builder->additional_cs_reserve_size, &prog_cs); tu6_emit_program(&prog_cs, builder, false, pipeline); pipeline->program.state = tu_cs_end_draw_state(&pipeline->cs, &prog_cs); tu_cs_begin_sub_stream(&pipeline->cs, 512 + builder->additional_cs_reserve_size, &prog_cs); tu6_emit_program(&prog_cs, builder, true, pipeline); pipeline->program.binning_state = tu_cs_end_draw_state(&pipeline->cs, &prog_cs); VkShaderStageFlags stages = 0; for (unsigned i = 0; i < builder->create_info->stageCount; i++) { stages |= builder->create_info->pStages[i].stage; } pipeline->active_stages = stages; for (unsigned i = 0; i < ARRAY_SIZE(builder->shaders->variants); i++) { if (!builder->shaders->variants[i]) continue; tu_pipeline_set_linkage(&pipeline->program.link[i], &builder->shaders->push_consts[i], builder->shaders->variants[i]); } } static void tu_pipeline_builder_parse_vertex_input(struct tu_pipeline_builder *builder, struct tu_pipeline *pipeline) { const VkPipelineVertexInputStateCreateInfo *vi_info = builder->create_info->pVertexInputState; const struct ir3_shader_variant *vs = builder->shaders->variants[MESA_SHADER_VERTEX]; const struct ir3_shader_variant *bs = builder->binning_variant; /* Bindings may contain holes */ for (unsigned i = 0; i < vi_info->vertexBindingDescriptionCount; i++) { pipeline->num_vbs = MAX2(pipeline->num_vbs, vi_info->pVertexBindingDescriptions[i].binding + 1); } tu6_emit_vertex_input(pipeline, &pipeline->vi.state, vs, vi_info); if (bs) tu6_emit_vertex_input(pipeline, &pipeline->vi.binning_state, bs, vi_info); } static void tu_pipeline_builder_parse_input_assembly(struct tu_pipeline_builder *builder, struct tu_pipeline *pipeline) { const VkPipelineInputAssemblyStateCreateInfo *ia_info = builder->create_info->pInputAssemblyState; pipeline->ia.primtype = tu6_primtype(ia_info->topology); pipeline->ia.primitive_restart = ia_info->primitiveRestartEnable; } static bool tu_pipeline_static_state(struct tu_pipeline *pipeline, struct tu_cs *cs, uint32_t id, uint32_t size) { assert(id < ARRAY_SIZE(pipeline->dynamic_state)); if (pipeline->dynamic_state_mask & BIT(id)) return false; pipeline->dynamic_state[id] = tu_cs_draw_state(&pipeline->cs, cs, size); return true; } static void tu_pipeline_builder_parse_tessellation(struct tu_pipeline_builder *builder, struct tu_pipeline *pipeline) { if (!(pipeline->active_stages & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) || !(pipeline->active_stages & VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT)) return; const VkPipelineTessellationStateCreateInfo *tess_info = builder->create_info->pTessellationState; assert(pipeline->ia.primtype == DI_PT_PATCHES0); assert(tess_info->patchControlPoints <= 32); pipeline->ia.primtype += tess_info->patchControlPoints; const VkPipelineTessellationDomainOriginStateCreateInfo *domain_info = vk_find_struct_const(tess_info->pNext, PIPELINE_TESSELLATION_DOMAIN_ORIGIN_STATE_CREATE_INFO); pipeline->tess.upper_left_domain_origin = !domain_info || domain_info->domainOrigin == VK_TESSELLATION_DOMAIN_ORIGIN_UPPER_LEFT; const struct ir3_shader_variant *hs = builder->shaders->variants[MESA_SHADER_TESS_CTRL]; pipeline->tess.param_stride = hs->output_size * 4; } static void tu_pipeline_builder_parse_viewport(struct tu_pipeline_builder *builder, struct tu_pipeline *pipeline) { /* The spec says: * * pViewportState is a pointer to an instance of the * VkPipelineViewportStateCreateInfo structure, and is ignored if the * pipeline has rasterization disabled." * * We leave the relevant registers stale in that case. */ if (builder->rasterizer_discard) return; const VkPipelineViewportStateCreateInfo *vp_info = builder->create_info->pViewportState; const VkPipelineViewportDepthClipControlCreateInfoEXT *depth_clip_info = vk_find_struct_const(vp_info->pNext, PIPELINE_VIEWPORT_DEPTH_CLIP_CONTROL_CREATE_INFO_EXT); pipeline->z_negative_one_to_one = depth_clip_info ? depth_clip_info->negativeOneToOne : false; struct tu_cs cs; if (tu_pipeline_static_state(pipeline, &cs, VK_DYNAMIC_STATE_VIEWPORT, 8 + 10 * vp_info->viewportCount)) tu6_emit_viewport(&cs, vp_info->pViewports, vp_info->viewportCount, pipeline->z_negative_one_to_one); if (tu_pipeline_static_state(pipeline, &cs, VK_DYNAMIC_STATE_SCISSOR, 1 + 2 * vp_info->scissorCount)) tu6_emit_scissor(&cs, vp_info->pScissors, vp_info->scissorCount); } static void tu_pipeline_builder_parse_rasterization(struct tu_pipeline_builder *builder, struct tu_pipeline *pipeline) { const VkPipelineRasterizationStateCreateInfo *rast_info = builder->create_info->pRasterizationState; enum a6xx_polygon_mode mode = tu6_polygon_mode(rast_info->polygonMode); builder->depth_clip_disable = rast_info->depthClampEnable; const VkPipelineRasterizationDepthClipStateCreateInfoEXT *depth_clip_state = vk_find_struct_const(rast_info, PIPELINE_RASTERIZATION_DEPTH_CLIP_STATE_CREATE_INFO_EXT); if (depth_clip_state) builder->depth_clip_disable = !depth_clip_state->depthClipEnable; pipeline->line_mode = RECTANGULAR; if (tu6_primtype_line(pipeline->ia.primtype) || (tu6_primtype_patches(pipeline->ia.primtype) && pipeline->tess.patch_type == IR3_TESS_ISOLINES)) { const VkPipelineRasterizationLineStateCreateInfoEXT *rast_line_state = vk_find_struct_const(rast_info->pNext, PIPELINE_RASTERIZATION_LINE_STATE_CREATE_INFO_EXT); if (rast_line_state && rast_line_state->lineRasterizationMode == VK_LINE_RASTERIZATION_MODE_BRESENHAM_EXT) { pipeline->line_mode = BRESENHAM; } } struct tu_cs cs; uint32_t cs_size = 9 + (builder->device->physical_device->info->a6xx.has_shading_rate ? 8 : 0) + (builder->emit_msaa_state ? 11 : 0); pipeline->rast_state = tu_cs_draw_state(&pipeline->cs, &cs, cs_size); tu_cs_emit_regs(&cs, A6XX_GRAS_CL_CNTL( .znear_clip_disable = builder->depth_clip_disable, .zfar_clip_disable = builder->depth_clip_disable, /* TODO should this be depth_clip_disable instead? */ .unk5 = rast_info->depthClampEnable, .zero_gb_scale_z = pipeline->z_negative_one_to_one ? 0 : 1, .vp_clip_code_ignore = 1)); tu_cs_emit_regs(&cs, A6XX_VPC_POLYGON_MODE(mode)); tu_cs_emit_regs(&cs, A6XX_PC_POLYGON_MODE(mode)); /* move to hw ctx init? */ tu_cs_emit_regs(&cs, A6XX_GRAS_SU_POINT_MINMAX(.min = 1.0f / 16.0f, .max = 4092.0f), A6XX_GRAS_SU_POINT_SIZE(1.0f)); if (builder->device->physical_device->info->a6xx.has_shading_rate) { tu_cs_emit_regs(&cs, A6XX_RB_UNKNOWN_8A00()); tu_cs_emit_regs(&cs, A6XX_RB_UNKNOWN_8A10()); tu_cs_emit_regs(&cs, A6XX_RB_UNKNOWN_8A20()); tu_cs_emit_regs(&cs, A6XX_RB_UNKNOWN_8A30()); } /* If samples count couldn't be devised from the subpass, we should emit it here. * It happens when subpass doesn't use any color/depth attachment. */ if (builder->emit_msaa_state) tu6_emit_msaa(&cs, builder->samples, pipeline->line_mode); const VkPipelineRasterizationStateStreamCreateInfoEXT *stream_info = vk_find_struct_const(rast_info->pNext, PIPELINE_RASTERIZATION_STATE_STREAM_CREATE_INFO_EXT); unsigned stream = stream_info ? stream_info->rasterizationStream : 0; pipeline->pc_raster_cntl = A6XX_PC_RASTER_CNTL_STREAM(stream); pipeline->vpc_unknown_9107 = 0; if (rast_info->rasterizerDiscardEnable) { pipeline->pc_raster_cntl |= A6XX_PC_RASTER_CNTL_DISCARD; pipeline->vpc_unknown_9107 |= A6XX_VPC_UNKNOWN_9107_RASTER_DISCARD; } if (tu_pipeline_static_state(pipeline, &cs, TU_DYNAMIC_STATE_RASTERIZER_DISCARD, 4)) { tu_cs_emit_regs(&cs, A6XX_PC_RASTER_CNTL(.dword = pipeline->pc_raster_cntl)); tu_cs_emit_regs(&cs, A6XX_VPC_UNKNOWN_9107(.dword = pipeline->vpc_unknown_9107)); } pipeline->gras_su_cntl = tu6_gras_su_cntl(rast_info, pipeline->line_mode, builder->multiview_mask != 0); if (tu_pipeline_static_state(pipeline, &cs, TU_DYNAMIC_STATE_GRAS_SU_CNTL, 2)) tu_cs_emit_regs(&cs, A6XX_GRAS_SU_CNTL(.dword = pipeline->gras_su_cntl)); if (tu_pipeline_static_state(pipeline, &cs, VK_DYNAMIC_STATE_DEPTH_BIAS, 4)) { tu6_emit_depth_bias(&cs, rast_info->depthBiasConstantFactor, rast_info->depthBiasClamp, rast_info->depthBiasSlopeFactor); } const struct VkPipelineRasterizationProvokingVertexStateCreateInfoEXT *provoking_vtx_state = vk_find_struct_const(rast_info->pNext, PIPELINE_RASTERIZATION_PROVOKING_VERTEX_STATE_CREATE_INFO_EXT); pipeline->provoking_vertex_last = provoking_vtx_state && provoking_vtx_state->provokingVertexMode == VK_PROVOKING_VERTEX_MODE_LAST_VERTEX_EXT; } static void tu_pipeline_builder_parse_depth_stencil(struct tu_pipeline_builder *builder, struct tu_pipeline *pipeline) { /* The spec says: * * pDepthStencilState is a pointer to an instance of the * VkPipelineDepthStencilStateCreateInfo structure, and is ignored if * the pipeline has rasterization disabled or if the subpass of the * render pass the pipeline is created against does not use a * depth/stencil attachment. */ const VkPipelineDepthStencilStateCreateInfo *ds_info = builder->create_info->pDepthStencilState; const enum pipe_format pipe_format = vk_format_to_pipe_format(builder->depth_attachment_format); uint32_t rb_depth_cntl = 0, rb_stencil_cntl = 0; struct tu_cs cs; if (builder->depth_attachment_format != VK_FORMAT_UNDEFINED && builder->depth_attachment_format != VK_FORMAT_S8_UINT) { if (ds_info->depthTestEnable) { rb_depth_cntl |= A6XX_RB_DEPTH_CNTL_Z_TEST_ENABLE | A6XX_RB_DEPTH_CNTL_ZFUNC(tu6_compare_func(ds_info->depthCompareOp)) | A6XX_RB_DEPTH_CNTL_Z_READ_ENABLE; /* TODO: don't set for ALWAYS/NEVER */ if (builder->depth_clip_disable) rb_depth_cntl |= A6XX_RB_DEPTH_CNTL_Z_CLIP_DISABLE; if (ds_info->depthWriteEnable) rb_depth_cntl |= A6XX_RB_DEPTH_CNTL_Z_WRITE_ENABLE; } if (ds_info->depthBoundsTestEnable) rb_depth_cntl |= A6XX_RB_DEPTH_CNTL_Z_BOUNDS_ENABLE | A6XX_RB_DEPTH_CNTL_Z_READ_ENABLE; if (ds_info->depthBoundsTestEnable && !ds_info->depthTestEnable) tu6_apply_depth_bounds_workaround(builder->device, &rb_depth_cntl); pipeline->depth_cpp_per_sample = util_format_get_component_bits( pipe_format, UTIL_FORMAT_COLORSPACE_ZS, 0) / 8; } else { /* if RB_DEPTH_CNTL is set dynamically, we need to make sure it is set * to 0 when this pipeline is used, as enabling depth test when there * is no depth attachment is a problem (at least for the S8_UINT case) */ if (pipeline->dynamic_state_mask & BIT(TU_DYNAMIC_STATE_RB_DEPTH_CNTL)) pipeline->rb_depth_cntl_disable = true; } if (builder->depth_attachment_format != VK_FORMAT_UNDEFINED) { const VkStencilOpState *front = &ds_info->front; const VkStencilOpState *back = &ds_info->back; rb_stencil_cntl |= A6XX_RB_STENCIL_CONTROL_FUNC(tu6_compare_func(front->compareOp)) | A6XX_RB_STENCIL_CONTROL_FAIL(tu6_stencil_op(front->failOp)) | A6XX_RB_STENCIL_CONTROL_ZPASS(tu6_stencil_op(front->passOp)) | A6XX_RB_STENCIL_CONTROL_ZFAIL(tu6_stencil_op(front->depthFailOp)) | A6XX_RB_STENCIL_CONTROL_FUNC_BF(tu6_compare_func(back->compareOp)) | A6XX_RB_STENCIL_CONTROL_FAIL_BF(tu6_stencil_op(back->failOp)) | A6XX_RB_STENCIL_CONTROL_ZPASS_BF(tu6_stencil_op(back->passOp)) | A6XX_RB_STENCIL_CONTROL_ZFAIL_BF(tu6_stencil_op(back->depthFailOp)); if (ds_info->stencilTestEnable) { rb_stencil_cntl |= A6XX_RB_STENCIL_CONTROL_STENCIL_ENABLE | A6XX_RB_STENCIL_CONTROL_STENCIL_ENABLE_BF | A6XX_RB_STENCIL_CONTROL_STENCIL_READ; } pipeline->stencil_cpp_per_sample = util_format_get_component_bits( pipe_format, UTIL_FORMAT_COLORSPACE_ZS, 1) / 8; } if (tu_pipeline_static_state(pipeline, &cs, TU_DYNAMIC_STATE_RB_DEPTH_CNTL, 2)) { tu_cs_emit_pkt4(&cs, REG_A6XX_RB_DEPTH_CNTL, 1); tu_cs_emit(&cs, rb_depth_cntl); } pipeline->rb_depth_cntl = rb_depth_cntl; if (tu_pipeline_static_state(pipeline, &cs, TU_DYNAMIC_STATE_RB_STENCIL_CNTL, 2)) { tu_cs_emit_pkt4(&cs, REG_A6XX_RB_STENCIL_CONTROL, 1); tu_cs_emit(&cs, rb_stencil_cntl); } pipeline->rb_stencil_cntl = rb_stencil_cntl; /* the remaining draw states arent used if there is no d/s, leave them empty */ if (builder->depth_attachment_format == VK_FORMAT_UNDEFINED) return; if (tu_pipeline_static_state(pipeline, &cs, VK_DYNAMIC_STATE_DEPTH_BOUNDS, 3)) { tu_cs_emit_regs(&cs, A6XX_RB_Z_BOUNDS_MIN(ds_info->minDepthBounds), A6XX_RB_Z_BOUNDS_MAX(ds_info->maxDepthBounds)); } if (tu_pipeline_static_state(pipeline, &cs, VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK, 2)) { tu_cs_emit_regs(&cs, A6XX_RB_STENCILMASK(.mask = ds_info->front.compareMask & 0xff, .bfmask = ds_info->back.compareMask & 0xff)); } if (tu_pipeline_static_state(pipeline, &cs, VK_DYNAMIC_STATE_STENCIL_WRITE_MASK, 2)) { update_stencil_mask(&pipeline->stencil_wrmask, VK_STENCIL_FACE_FRONT_BIT, ds_info->front.writeMask); update_stencil_mask(&pipeline->stencil_wrmask, VK_STENCIL_FACE_BACK_BIT, ds_info->back.writeMask); tu_cs_emit_regs(&cs, A6XX_RB_STENCILWRMASK(.dword = pipeline->stencil_wrmask)); } if (tu_pipeline_static_state(pipeline, &cs, VK_DYNAMIC_STATE_STENCIL_REFERENCE, 2)) { tu_cs_emit_regs(&cs, A6XX_RB_STENCILREF(.ref = ds_info->front.reference & 0xff, .bfref = ds_info->back.reference & 0xff)); } if (builder->shaders->variants[MESA_SHADER_FRAGMENT]) { const struct ir3_shader_variant *fs = builder->shaders->variants[MESA_SHADER_FRAGMENT]; if (fs->has_kill || fs->no_earlyz || fs->writes_pos) { pipeline->lrz.force_disable_mask |= TU_LRZ_FORCE_DISABLE_WRITE; } if (fs->no_earlyz || fs->writes_pos) { pipeline->lrz.force_disable_mask = TU_LRZ_FORCE_DISABLE_LRZ; } } } static void tu_pipeline_builder_parse_multisample_and_color_blend( struct tu_pipeline_builder *builder, struct tu_pipeline *pipeline) { /* The spec says: * * pMultisampleState is a pointer to an instance of the * VkPipelineMultisampleStateCreateInfo, and is ignored if the pipeline * has rasterization disabled. * * Also, * * pColorBlendState is a pointer to an instance of the * VkPipelineColorBlendStateCreateInfo structure, and is ignored if the * pipeline has rasterization disabled or if the subpass of the render * pass the pipeline is created against does not use any color * attachments. * * We leave the relevant registers stale when rasterization is disabled. */ if (builder->rasterizer_discard) return; static const VkPipelineColorBlendStateCreateInfo dummy_blend_info; const VkPipelineMultisampleStateCreateInfo *msaa_info = builder->create_info->pMultisampleState; const VkPipelineColorBlendStateCreateInfo *blend_info = builder->use_color_attachments ? builder->create_info->pColorBlendState : &dummy_blend_info; struct tu_cs cs; tu6_emit_rb_mrt_controls(pipeline, blend_info, builder->color_attachment_formats, &pipeline->rop_reads_dst, &pipeline->color_bandwidth_per_sample); uint32_t blend_enable_mask = pipeline->rop_reads_dst ? pipeline->color_write_enable : pipeline->blend_enable; tu6_emit_blend_control(pipeline, blend_enable_mask, builder->use_dual_src_blend, msaa_info); if (tu_pipeline_static_state(pipeline, &cs, TU_DYNAMIC_STATE_BLEND, blend_info->attachmentCount * 3 + 4)) { tu6_emit_blend(&cs, pipeline); assert(cs.cur == cs.end); /* validate draw state size */ } /* Disable LRZ writes when blend or logic op that reads the destination is * enabled, since the resulting pixel value from the blend-draw depends on * an earlier draw, which LRZ in the draw pass could early-reject if the * previous blend-enabled draw wrote LRZ. * * TODO: We need to disable LRZ writes only for the binning pass. * Therefore, we need to emit it in a separate draw state. We keep * it disabled for sysmem path as well for the moment. */ if (blend_enable_mask) pipeline->lrz.force_disable_mask |= TU_LRZ_FORCE_DISABLE_WRITE; for (int i = 0; i < blend_info->attachmentCount; i++) { VkPipelineColorBlendAttachmentState blendAttachment = blend_info->pAttachments[i]; /* From the PoV of LRZ, having masked color channels is * the same as having blend enabled, in that the draw will * care about the fragments from an earlier draw. */ VkFormat format = builder->color_attachment_formats[i]; unsigned mask = MASK(vk_format_get_nr_components(format)); if (format != VK_FORMAT_UNDEFINED && ((blendAttachment.colorWriteMask & mask) != mask || !(pipeline->color_write_enable & BIT(i)))) { pipeline->lrz.force_disable_mask |= TU_LRZ_FORCE_DISABLE_WRITE; } } if (tu_pipeline_static_state(pipeline, &cs, VK_DYNAMIC_STATE_BLEND_CONSTANTS, 5)) { tu_cs_emit_pkt4(&cs, REG_A6XX_RB_BLEND_RED_F32, 4); tu_cs_emit_array(&cs, (const uint32_t *) blend_info->blendConstants, 4); } const struct VkPipelineSampleLocationsStateCreateInfoEXT *sample_locations = vk_find_struct_const(msaa_info->pNext, PIPELINE_SAMPLE_LOCATIONS_STATE_CREATE_INFO_EXT); const VkSampleLocationsInfoEXT *samp_loc = NULL; if (sample_locations && sample_locations->sampleLocationsEnable) samp_loc = &sample_locations->sampleLocationsInfo; if (tu_pipeline_static_state(pipeline, &cs, TU_DYNAMIC_STATE_SAMPLE_LOCATIONS, samp_loc ? 9 : 6)) { tu6_emit_sample_locations(&cs, samp_loc); } } static void tu_pipeline_builder_parse_rasterization_order( struct tu_pipeline_builder *builder, struct tu_pipeline *pipeline) { if (builder->rasterizer_discard) return; pipeline->subpass_feedback_loop_ds = builder->subpass_feedback_loop_ds; const VkPipelineColorBlendStateCreateInfo *blend_info = builder->create_info->pColorBlendState; const VkPipelineDepthStencilStateCreateInfo *ds_info = builder->create_info->pDepthStencilState; if (builder->use_color_attachments) { pipeline->raster_order_attachment_access = blend_info->flags & VK_PIPELINE_COLOR_BLEND_STATE_CREATE_RASTERIZATION_ORDER_ATTACHMENT_ACCESS_BIT_ARM; } if (builder->depth_attachment_format != VK_FORMAT_UNDEFINED) { pipeline->raster_order_attachment_access |= ds_info->flags & (VK_PIPELINE_DEPTH_STENCIL_STATE_CREATE_RASTERIZATION_ORDER_ATTACHMENT_DEPTH_ACCESS_BIT_ARM | VK_PIPELINE_DEPTH_STENCIL_STATE_CREATE_RASTERIZATION_ORDER_ATTACHMENT_STENCIL_ACCESS_BIT_ARM); } if (unlikely(builder->device->physical_device->instance->debug_flags & TU_DEBUG_RAST_ORDER)) pipeline->raster_order_attachment_access = true; /* VK_EXT_blend_operation_advanced would also require ordered access * when implemented in the future. */ uint32_t sysmem_prim_mode = NO_FLUSH; uint32_t gmem_prim_mode = NO_FLUSH; if (pipeline->raster_order_attachment_access) { /* VK_ARM_rasterization_order_attachment_access: * * This extension allow access to framebuffer attachments when used as * both input and color attachments from one fragment to the next, * in rasterization order, without explicit synchronization. */ sysmem_prim_mode = FLUSH_PER_OVERLAP_AND_OVERWRITE; gmem_prim_mode = FLUSH_PER_OVERLAP; } else { /* If there is a feedback loop, then the shader can read the previous value * of a pixel being written out. It can also write some components and then * read different components without a barrier in between. This is a * problem in sysmem mode with UBWC, because the main buffer and flags * buffer can get out-of-sync if only one is flushed. We fix this by * setting the SINGLE_PRIM_MODE field to the same value that the blob does * for advanced_blend in sysmem mode if a feedback loop is detected. */ if (builder->subpass_feedback_loop_color || builder->subpass_feedback_loop_ds) { sysmem_prim_mode = FLUSH_PER_OVERLAP_AND_OVERWRITE; } } struct tu_cs cs; pipeline->prim_order_state_gmem = tu_cs_draw_state(&pipeline->cs, &cs, 2); tu_cs_emit_write_reg(&cs, REG_A6XX_GRAS_SC_CNTL, A6XX_GRAS_SC_CNTL_CCUSINGLECACHELINESIZE(2) | A6XX_GRAS_SC_CNTL_SINGLE_PRIM_MODE(gmem_prim_mode)); pipeline->prim_order_state_sysmem = tu_cs_draw_state(&pipeline->cs, &cs, 2); tu_cs_emit_write_reg(&cs, REG_A6XX_GRAS_SC_CNTL, A6XX_GRAS_SC_CNTL_CCUSINGLECACHELINESIZE(2) | A6XX_GRAS_SC_CNTL_SINGLE_PRIM_MODE(sysmem_prim_mode)); } static void tu_pipeline_finish(struct tu_pipeline *pipeline, struct tu_device *dev, const VkAllocationCallbacks *alloc) { tu_cs_finish(&pipeline->cs); pthread_mutex_lock(&dev->pipeline_mutex); tu_suballoc_bo_free(&dev->pipeline_suballoc, &pipeline->bo); pthread_mutex_unlock(&dev->pipeline_mutex); if (pipeline->pvtmem_bo) tu_bo_finish(dev, pipeline->pvtmem_bo); ralloc_free(pipeline->executables_mem_ctx); } static VkResult tu_pipeline_builder_build(struct tu_pipeline_builder *builder, struct tu_pipeline **pipeline) { VkResult result; *pipeline = vk_object_zalloc(&builder->device->vk, builder->alloc, sizeof(**pipeline), VK_OBJECT_TYPE_PIPELINE); if (!*pipeline) return VK_ERROR_OUT_OF_HOST_MEMORY; (*pipeline)->executables_mem_ctx = ralloc_context(NULL); util_dynarray_init(&(*pipeline)->executables, (*pipeline)->executables_mem_ctx); /* compile and upload shaders */ result = tu_pipeline_builder_compile_shaders(builder, *pipeline); if (result != VK_SUCCESS) { vk_object_free(&builder->device->vk, builder->alloc, *pipeline); return result; } result = tu_pipeline_allocate_cs(builder->device, *pipeline, builder->layout, builder, NULL); if (result != VK_SUCCESS) { vk_object_free(&builder->device->vk, builder->alloc, *pipeline); return result; } for (uint32_t i = 0; i < ARRAY_SIZE(builder->shader_iova); i++) builder->shader_iova[i] = tu_upload_variant(*pipeline, builder->shaders->variants[i]); builder->binning_vs_iova = tu_upload_variant(*pipeline, builder->binning_variant); /* Setup private memory. Note that because we're sharing the same private * memory for all stages, all stages must use the same config, or else * fibers from one stage might overwrite fibers in another. */ uint32_t pvtmem_size = 0; bool per_wave = true; for (uint32_t i = 0; i < ARRAY_SIZE(builder->shaders->variants); i++) { if (builder->shaders->variants[i]) { pvtmem_size = MAX2(pvtmem_size, builder->shaders->variants[i]->pvtmem_size); if (!builder->shaders->variants[i]->pvtmem_per_wave) per_wave = false; } } if (builder->binning_variant) { pvtmem_size = MAX2(pvtmem_size, builder->binning_variant->pvtmem_size); if (!builder->binning_variant->pvtmem_per_wave) per_wave = false; } result = tu_setup_pvtmem(builder->device, *pipeline, &builder->pvtmem, pvtmem_size, per_wave); if (result != VK_SUCCESS) { vk_object_free(&builder->device->vk, builder->alloc, *pipeline); return result; } tu_pipeline_builder_parse_dynamic(builder, *pipeline); tu_pipeline_builder_parse_shader_stages(builder, *pipeline); tu_pipeline_builder_parse_vertex_input(builder, *pipeline); tu_pipeline_builder_parse_input_assembly(builder, *pipeline); tu_pipeline_builder_parse_tessellation(builder, *pipeline); tu_pipeline_builder_parse_viewport(builder, *pipeline); tu_pipeline_builder_parse_rasterization(builder, *pipeline); tu_pipeline_builder_parse_depth_stencil(builder, *pipeline); tu_pipeline_builder_parse_multisample_and_color_blend(builder, *pipeline); tu_pipeline_builder_parse_rasterization_order(builder, *pipeline); tu6_emit_load_state(*pipeline, builder->layout, false); return VK_SUCCESS; } static void tu_pipeline_builder_finish(struct tu_pipeline_builder *builder) { if (builder->shaders) vk_pipeline_cache_object_unref(&builder->shaders->base); ralloc_free(builder->mem_ctx); } static void tu_pipeline_builder_init_graphics( struct tu_pipeline_builder *builder, struct tu_device *dev, struct vk_pipeline_cache *cache, const VkGraphicsPipelineCreateInfo *create_info, const VkAllocationCallbacks *alloc) { TU_FROM_HANDLE(tu_pipeline_layout, layout, create_info->layout); *builder = (struct tu_pipeline_builder) { .device = dev, .mem_ctx = ralloc_context(NULL), .cache = cache, .create_info = create_info, .alloc = alloc, .layout = layout, }; bool rasterizer_discard_dynamic = false; if (create_info->pDynamicState) { for (uint32_t i = 0; i < create_info->pDynamicState->dynamicStateCount; i++) { if (create_info->pDynamicState->pDynamicStates[i] == VK_DYNAMIC_STATE_RASTERIZER_DISCARD_ENABLE) { rasterizer_discard_dynamic = true; break; } } } builder->rasterizer_discard = builder->create_info->pRasterizationState->rasterizerDiscardEnable && !rasterizer_discard_dynamic; const VkPipelineRenderingCreateInfo *rendering_info = vk_find_struct_const(create_info->pNext, PIPELINE_RENDERING_CREATE_INFO); if (unlikely(dev->instance->debug_flags & TU_DEBUG_DYNAMIC) && !rendering_info) rendering_info = vk_get_pipeline_rendering_create_info(create_info); if (rendering_info) { builder->subpass_raster_order_attachment_access = false; builder->subpass_feedback_loop_ds = false; builder->subpass_feedback_loop_color = false; builder->multiview_mask = rendering_info->viewMask; /* We don't know with dynamic rendering whether the pipeline will be * used in a render pass with none of attachments enabled, so we have to * dynamically emit MSAA state. * * TODO: Move MSAA state to a separate draw state and emit it * dynamically only when the sample count is different from the * subpass's sample count. */ builder->emit_msaa_state = !builder->rasterizer_discard; const VkRenderingSelfDependencyInfoMESA *self_dependency = vk_find_struct_const(rendering_info->pNext, RENDERING_SELF_DEPENDENCY_INFO_MESA); if (self_dependency) { builder->subpass_feedback_loop_ds = self_dependency->depthSelfDependency || self_dependency->stencilSelfDependency; builder->subpass_feedback_loop_color = self_dependency->colorSelfDependencies; } if (!builder->rasterizer_discard) { builder->depth_attachment_format = rendering_info->depthAttachmentFormat == VK_FORMAT_UNDEFINED ? rendering_info->stencilAttachmentFormat : rendering_info->depthAttachmentFormat; builder->color_attachment_count = rendering_info->colorAttachmentCount; for (unsigned i = 0; i < rendering_info->colorAttachmentCount; i++) { builder->color_attachment_formats[i] = rendering_info->pColorAttachmentFormats[i]; if (builder->color_attachment_formats[i] != VK_FORMAT_UNDEFINED) { builder->use_color_attachments = true; builder->render_components |= 0xf << (i * 4); } } } } else { const struct tu_render_pass *pass = tu_render_pass_from_handle(create_info->renderPass); const struct tu_subpass *subpass = &pass->subpasses[create_info->subpass]; builder->subpass_raster_order_attachment_access = subpass->raster_order_attachment_access; builder->subpass_feedback_loop_color = subpass->feedback_loop_color; builder->subpass_feedback_loop_ds = subpass->feedback_loop_ds; builder->multiview_mask = subpass->multiview_mask; /* variableMultisampleRate support */ builder->emit_msaa_state = (subpass->samples == 0) && !builder->rasterizer_discard; if (!builder->rasterizer_discard) { const uint32_t a = subpass->depth_stencil_attachment.attachment; builder->depth_attachment_format = (a != VK_ATTACHMENT_UNUSED) ? pass->attachments[a].format : VK_FORMAT_UNDEFINED; assert(subpass->color_count == 0 || !create_info->pColorBlendState || subpass->color_count == create_info->pColorBlendState->attachmentCount); builder->color_attachment_count = subpass->color_count; for (uint32_t i = 0; i < subpass->color_count; i++) { const uint32_t a = subpass->color_attachments[i].attachment; if (a == VK_ATTACHMENT_UNUSED) continue; builder->color_attachment_formats[i] = pass->attachments[a].format; builder->use_color_attachments = true; builder->render_components |= 0xf << (i * 4); } } } if (builder->rasterizer_discard) { builder->samples = VK_SAMPLE_COUNT_1_BIT; } else { builder->samples = create_info->pMultisampleState->rasterizationSamples; builder->alpha_to_coverage = create_info->pMultisampleState->alphaToCoverageEnable; if (tu_blend_state_is_dual_src(create_info->pColorBlendState)) { builder->color_attachment_count++; builder->use_dual_src_blend = true; /* dual source blending has an extra fs output in the 2nd slot */ if (builder->color_attachment_formats[0] != VK_FORMAT_UNDEFINED) builder->render_components |= 0xf << 4; } } } static VkResult tu_graphics_pipeline_create(VkDevice device, VkPipelineCache pipelineCache, const VkGraphicsPipelineCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkPipeline *pPipeline) { TU_FROM_HANDLE(tu_device, dev, device); TU_FROM_HANDLE(vk_pipeline_cache, cache, pipelineCache); cache = cache ? cache : dev->mem_cache; struct tu_pipeline_builder builder; tu_pipeline_builder_init_graphics(&builder, dev, cache, pCreateInfo, pAllocator); struct tu_pipeline *pipeline = NULL; VkResult result = tu_pipeline_builder_build(&builder, &pipeline); tu_pipeline_builder_finish(&builder); if (result == VK_SUCCESS) *pPipeline = tu_pipeline_to_handle(pipeline); else *pPipeline = VK_NULL_HANDLE; return result; } VKAPI_ATTR VkResult VKAPI_CALL tu_CreateGraphicsPipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t count, const VkGraphicsPipelineCreateInfo *pCreateInfos, const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines) { VkResult final_result = VK_SUCCESS; uint32_t i = 0; for (; i < count; i++) { VkResult result = tu_graphics_pipeline_create(device, pipelineCache, &pCreateInfos[i], pAllocator, &pPipelines[i]); if (result != VK_SUCCESS) { final_result = result; pPipelines[i] = VK_NULL_HANDLE; if (pCreateInfos[i].flags & VK_PIPELINE_CREATE_EARLY_RETURN_ON_FAILURE_BIT) break; } } for (; i < count; i++) pPipelines[i] = VK_NULL_HANDLE; return final_result; } static VkResult tu_compute_pipeline_create(VkDevice device, VkPipelineCache pipelineCache, const VkComputePipelineCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkPipeline *pPipeline) { TU_FROM_HANDLE(tu_device, dev, device); TU_FROM_HANDLE(vk_pipeline_cache, cache, pipelineCache); TU_FROM_HANDLE(tu_pipeline_layout, layout, pCreateInfo->layout); const VkPipelineShaderStageCreateInfo *stage_info = &pCreateInfo->stage; VkResult result; cache = cache ? cache : dev->mem_cache; struct tu_pipeline *pipeline; *pPipeline = VK_NULL_HANDLE; VkPipelineCreationFeedback pipeline_feedback = { .flags = VK_PIPELINE_CREATION_FEEDBACK_VALID_BIT, }; const VkPipelineCreationFeedbackCreateInfo *creation_feedback = vk_find_struct_const(pCreateInfo->pNext, PIPELINE_CREATION_FEEDBACK_CREATE_INFO); int64_t pipeline_start = os_time_get_nano(); pipeline = vk_object_zalloc(&dev->vk, pAllocator, sizeof(*pipeline), VK_OBJECT_TYPE_PIPELINE); if (!pipeline) return VK_ERROR_OUT_OF_HOST_MEMORY; pipeline->executables_mem_ctx = ralloc_context(NULL); util_dynarray_init(&pipeline->executables, pipeline->executables_mem_ctx); struct tu_shader_key key = { }; tu_shader_key_init(&key, stage_info, dev); void *pipeline_mem_ctx = ralloc_context(NULL); unsigned char pipeline_sha1[20]; tu_hash_compute(pipeline_sha1, stage_info, layout, &key, dev->compiler); struct tu_compiled_shaders *compiled = NULL; const bool executable_info = pCreateInfo->flags & VK_PIPELINE_CREATE_CAPTURE_INTERNAL_REPRESENTATIONS_BIT_KHR; bool application_cache_hit = false; if (!executable_info) { compiled = tu_pipeline_cache_lookup(cache, pipeline_sha1, sizeof(pipeline_sha1), &application_cache_hit); } if (application_cache_hit && cache != dev->mem_cache) { pipeline_feedback.flags |= VK_PIPELINE_CREATION_FEEDBACK_APPLICATION_PIPELINE_CACHE_HIT_BIT; } if (tu6_shared_constants_enable(layout, dev->compiler)) { pipeline->shared_consts = (struct tu_push_constant_range) { .lo = 0, .dwords = layout->push_constant_size / 4, }; } char *nir_initial_disasm = NULL; if (!compiled) { if (pCreateInfo->flags & VK_PIPELINE_CREATE_FAIL_ON_PIPELINE_COMPILE_REQUIRED_BIT) { result = VK_PIPELINE_COMPILE_REQUIRED; goto fail; } struct ir3_shader_key ir3_key = {}; nir_shader *nir = tu_spirv_to_nir(dev, pipeline_mem_ctx, stage_info, MESA_SHADER_COMPUTE); nir_initial_disasm = executable_info ? nir_shader_as_str(nir, pipeline->executables_mem_ctx) : NULL; struct tu_shader *shader = tu_shader_create(dev, nir, &key, layout, pAllocator); if (!shader) { result = VK_ERROR_OUT_OF_HOST_MEMORY; goto fail; } compiled = tu_shaders_init(dev, &pipeline_sha1, sizeof(pipeline_sha1)); if (!compiled) { tu_shader_destroy(dev, shader, pAllocator); result = VK_ERROR_OUT_OF_HOST_MEMORY; goto fail; } compiled->active_desc_sets = shader->active_desc_sets; compiled->push_consts[MESA_SHADER_COMPUTE] = shader->push_consts; struct ir3_shader_variant *v = ir3_shader_create_variant(shader->ir3_shader, &ir3_key, executable_info); tu_shader_destroy(dev, shader, pAllocator); if (!v) { result = VK_ERROR_OUT_OF_HOST_MEMORY; goto fail; } compiled->variants[MESA_SHADER_COMPUTE] = v; compiled = tu_pipeline_cache_insert(cache, compiled); } pipeline_feedback.duration = os_time_get_nano() - pipeline_start; if (creation_feedback) { *creation_feedback->pPipelineCreationFeedback = pipeline_feedback; assert(creation_feedback->pipelineStageCreationFeedbackCount == 1); creation_feedback->pPipelineStageCreationFeedbacks[0] = pipeline_feedback; } pipeline->active_desc_sets = compiled->active_desc_sets; struct ir3_shader_variant *v = compiled->variants[MESA_SHADER_COMPUTE]; tu_pipeline_set_linkage(&pipeline->program.link[MESA_SHADER_COMPUTE], &compiled->push_consts[MESA_SHADER_COMPUTE], v); result = tu_pipeline_allocate_cs(dev, pipeline, layout, NULL, v); if (result != VK_SUCCESS) goto fail; uint64_t shader_iova = tu_upload_variant(pipeline, v); struct tu_pvtmem_config pvtmem; tu_setup_pvtmem(dev, pipeline, &pvtmem, v->pvtmem_size, v->pvtmem_per_wave); for (int i = 0; i < 3; i++) pipeline->compute.local_size[i] = v->local_size[i]; pipeline->compute.subgroup_size = v->info.double_threadsize ? 128 : 64; struct tu_cs prog_cs; uint32_t additional_reserve_size = tu_xs_get_additional_cs_size_dwords(v); tu_cs_begin_sub_stream(&pipeline->cs, 64 + additional_reserve_size, &prog_cs); tu6_emit_cs_config(&prog_cs, v, &pvtmem, shader_iova); pipeline->program.state = tu_cs_end_draw_state(&pipeline->cs, &prog_cs); tu6_emit_load_state(pipeline, layout, true); tu_append_executable(pipeline, v, nir_initial_disasm); vk_pipeline_cache_object_unref(&compiled->base); ralloc_free(pipeline_mem_ctx); *pPipeline = tu_pipeline_to_handle(pipeline); return VK_SUCCESS; fail: if (compiled) vk_pipeline_cache_object_unref(&compiled->base); ralloc_free(pipeline_mem_ctx); vk_object_free(&dev->vk, pAllocator, pipeline); return result; } VKAPI_ATTR VkResult VKAPI_CALL tu_CreateComputePipelines(VkDevice device, VkPipelineCache pipelineCache, uint32_t count, const VkComputePipelineCreateInfo *pCreateInfos, const VkAllocationCallbacks *pAllocator, VkPipeline *pPipelines) { VkResult final_result = VK_SUCCESS; uint32_t i = 0; for (; i < count; i++) { VkResult result = tu_compute_pipeline_create(device, pipelineCache, &pCreateInfos[i], pAllocator, &pPipelines[i]); if (result != VK_SUCCESS) { final_result = result; pPipelines[i] = VK_NULL_HANDLE; if (pCreateInfos[i].flags & VK_PIPELINE_CREATE_EARLY_RETURN_ON_FAILURE_BIT) break; } } for (; i < count; i++) pPipelines[i] = VK_NULL_HANDLE; return final_result; } VKAPI_ATTR void VKAPI_CALL tu_DestroyPipeline(VkDevice _device, VkPipeline _pipeline, const VkAllocationCallbacks *pAllocator) { TU_FROM_HANDLE(tu_device, dev, _device); TU_FROM_HANDLE(tu_pipeline, pipeline, _pipeline); if (!_pipeline) return; tu_pipeline_finish(pipeline, dev, pAllocator); vk_object_free(&dev->vk, pAllocator, pipeline); } #define WRITE_STR(field, ...) ({ \ memset(field, 0, sizeof(field)); \ UNUSED int _i = snprintf(field, sizeof(field), __VA_ARGS__); \ assert(_i > 0 && _i < sizeof(field)); \ }) static const struct tu_pipeline_executable * tu_pipeline_get_executable(struct tu_pipeline *pipeline, uint32_t index) { assert(index < util_dynarray_num_elements(&pipeline->executables, struct tu_pipeline_executable)); return util_dynarray_element( &pipeline->executables, struct tu_pipeline_executable, index); } VKAPI_ATTR VkResult VKAPI_CALL tu_GetPipelineExecutablePropertiesKHR( VkDevice _device, const VkPipelineInfoKHR* pPipelineInfo, uint32_t* pExecutableCount, VkPipelineExecutablePropertiesKHR* pProperties) { TU_FROM_HANDLE(tu_device, dev, _device); TU_FROM_HANDLE(tu_pipeline, pipeline, pPipelineInfo->pipeline); VK_OUTARRAY_MAKE_TYPED(VkPipelineExecutablePropertiesKHR, out, pProperties, pExecutableCount); util_dynarray_foreach (&pipeline->executables, struct tu_pipeline_executable, exe) { vk_outarray_append_typed(VkPipelineExecutablePropertiesKHR, &out, props) { gl_shader_stage stage = exe->stage; props->stages = mesa_to_vk_shader_stage(stage); if (!exe->is_binning) WRITE_STR(props->name, "%s", _mesa_shader_stage_to_abbrev(stage)); else WRITE_STR(props->name, "Binning VS"); WRITE_STR(props->description, "%s", _mesa_shader_stage_to_string(stage)); props->subgroupSize = dev->compiler->threadsize_base * (exe->stats.double_threadsize ? 2 : 1); } } return vk_outarray_status(&out); } VKAPI_ATTR VkResult VKAPI_CALL tu_GetPipelineExecutableStatisticsKHR( VkDevice _device, const VkPipelineExecutableInfoKHR* pExecutableInfo, uint32_t* pStatisticCount, VkPipelineExecutableStatisticKHR* pStatistics) { TU_FROM_HANDLE(tu_pipeline, pipeline, pExecutableInfo->pipeline); VK_OUTARRAY_MAKE_TYPED(VkPipelineExecutableStatisticKHR, out, pStatistics, pStatisticCount); const struct tu_pipeline_executable *exe = tu_pipeline_get_executable(pipeline, pExecutableInfo->executableIndex); vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "Max Waves Per Core"); WRITE_STR(stat->description, "Maximum number of simultaneous waves per core."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.max_waves; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "Instruction Count"); WRITE_STR(stat->description, "Total number of IR3 instructions in the final generated " "shader executable."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.instrs_count; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "Code size"); WRITE_STR(stat->description, "Total number of dwords in the final generated " "shader executable."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.sizedwords; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "NOPs Count"); WRITE_STR(stat->description, "Number of NOP instructions in the final generated " "shader executable."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.nops_count; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "MOV Count"); WRITE_STR(stat->description, "Number of MOV instructions in the final generated " "shader executable."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.mov_count; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "COV Count"); WRITE_STR(stat->description, "Number of COV instructions in the final generated " "shader executable."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.cov_count; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "Registers used"); WRITE_STR(stat->description, "Number of registers used in the final generated " "shader executable."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.max_reg + 1; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "Half-registers used"); WRITE_STR(stat->description, "Number of half-registers used in the final generated " "shader executable."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.max_half_reg + 1; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "Instructions with SS sync bit"); WRITE_STR(stat->description, "SS bit is set for instructions which depend on a result " "of \"long\" instructions to prevent RAW hazard."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.ss; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "Instructions with SY sync bit"); WRITE_STR(stat->description, "SY bit is set for instructions which depend on a result " "of loads from global memory to prevent RAW hazard."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.sy; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "Estimated cycles stalled on SS"); WRITE_STR(stat->description, "A better metric to estimate the impact of SS syncs."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.sstall; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "Estimated cycles stalled on SY"); WRITE_STR(stat->description, "A better metric to estimate the impact of SY syncs."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.systall; } for (int i = 0; i < ARRAY_SIZE(exe->stats.instrs_per_cat); i++) { vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "cat%d instructions", i); WRITE_STR(stat->description, "Number of cat%d instructions.", i); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.instrs_per_cat[i]; } } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "STP Count"); WRITE_STR(stat->description, "Number of STore Private instructions in the final generated " "shader executable."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.stp_count; } vk_outarray_append_typed(VkPipelineExecutableStatisticKHR, &out, stat) { WRITE_STR(stat->name, "LDP Count"); WRITE_STR(stat->description, "Number of LoaD Private instructions in the final generated " "shader executable."); stat->format = VK_PIPELINE_EXECUTABLE_STATISTIC_FORMAT_UINT64_KHR; stat->value.u64 = exe->stats.ldp_count; } return vk_outarray_status(&out); } static bool write_ir_text(VkPipelineExecutableInternalRepresentationKHR* ir, const char *data) { ir->isText = VK_TRUE; size_t data_len = strlen(data) + 1; if (ir->pData == NULL) { ir->dataSize = data_len; return true; } strncpy(ir->pData, data, ir->dataSize); if (ir->dataSize < data_len) return false; ir->dataSize = data_len; return true; } VKAPI_ATTR VkResult VKAPI_CALL tu_GetPipelineExecutableInternalRepresentationsKHR( VkDevice _device, const VkPipelineExecutableInfoKHR* pExecutableInfo, uint32_t* pInternalRepresentationCount, VkPipelineExecutableInternalRepresentationKHR* pInternalRepresentations) { TU_FROM_HANDLE(tu_pipeline, pipeline, pExecutableInfo->pipeline); VK_OUTARRAY_MAKE_TYPED(VkPipelineExecutableInternalRepresentationKHR, out, pInternalRepresentations, pInternalRepresentationCount); bool incomplete_text = false; const struct tu_pipeline_executable *exe = tu_pipeline_get_executable(pipeline, pExecutableInfo->executableIndex); if (exe->nir_from_spirv) { vk_outarray_append_typed(VkPipelineExecutableInternalRepresentationKHR, &out, ir) { WRITE_STR(ir->name, "NIR from SPIRV"); WRITE_STR(ir->description, "Initial NIR before any optimizations"); if (!write_ir_text(ir, exe->nir_from_spirv)) incomplete_text = true; } } if (exe->nir_final) { vk_outarray_append_typed(VkPipelineExecutableInternalRepresentationKHR, &out, ir) { WRITE_STR(ir->name, "Final NIR"); WRITE_STR(ir->description, "Final NIR before going into the back-end compiler"); if (!write_ir_text(ir, exe->nir_final)) incomplete_text = true; } } if (exe->disasm) { vk_outarray_append_typed(VkPipelineExecutableInternalRepresentationKHR, &out, ir) { WRITE_STR(ir->name, "IR3 Assembly"); WRITE_STR(ir->description, "Final IR3 assembly for the generated shader binary"); if (!write_ir_text(ir, exe->disasm)) incomplete_text = true; } } return incomplete_text ? VK_INCOMPLETE : vk_outarray_status(&out); }