diff options
Diffstat (limited to 'src/intel/vulkan/genX_cmd_buffer.c')
| -rw-r--r-- | src/intel/vulkan/genX_cmd_buffer.c | 1278 |
1 files changed, 1278 insertions, 0 deletions
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c new file mode 100644 index 0000000..1b53f85 --- /dev/null +++ b/src/intel/vulkan/genX_cmd_buffer.c @@ -0,0 +1,1278 @@ +/* + * 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 <assert.h> +#include <stdbool.h> + +#include "anv_private.h" + +#include "genxml/gen_macros.h" +#include "genxml/genX_pack.h" + +void +genX(cmd_buffer_emit_state_base_address)(struct anv_cmd_buffer *cmd_buffer) +{ + struct anv_device *device = cmd_buffer->device; + struct anv_bo *scratch_bo = NULL; + + cmd_buffer->state.scratch_size = + anv_block_pool_size(&device->scratch_block_pool); + if (cmd_buffer->state.scratch_size > 0) + scratch_bo = &device->scratch_block_pool.bo; + +/* XXX: Do we need this on more than just BDW? */ +#if (GEN_GEN >= 8) + /* Emit a render target cache flush. + * + * This isn't documented anywhere in the PRM. However, it seems to be + * necessary prior to changing the surface state base adress. Without + * this, we get GPU hangs when using multi-level command buffers which + * clear depth, reset state base address, and then go render stuff. + */ + anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), + .RenderTargetCacheFlushEnable = true); +#endif + + anv_batch_emit(&cmd_buffer->batch, GENX(STATE_BASE_ADDRESS), + .GeneralStateBaseAddress = { scratch_bo, 0 }, + .GeneralStateMemoryObjectControlState = GENX(MOCS), + .GeneralStateBaseAddressModifyEnable = true, + + .SurfaceStateBaseAddress = anv_cmd_buffer_surface_base_address(cmd_buffer), + .SurfaceStateMemoryObjectControlState = GENX(MOCS), + .SurfaceStateBaseAddressModifyEnable = true, + + .DynamicStateBaseAddress = { &device->dynamic_state_block_pool.bo, 0 }, + .DynamicStateMemoryObjectControlState = GENX(MOCS), + .DynamicStateBaseAddressModifyEnable = true, + + .IndirectObjectBaseAddress = { NULL, 0 }, + .IndirectObjectMemoryObjectControlState = GENX(MOCS), + .IndirectObjectBaseAddressModifyEnable = true, + + .InstructionBaseAddress = { &device->instruction_block_pool.bo, 0 }, + .InstructionMemoryObjectControlState = GENX(MOCS), + .InstructionBaseAddressModifyEnable = true, + +# if (GEN_GEN >= 8) + /* Broadwell requires that we specify a buffer size for a bunch of + * these fields. However, since we will be growing the BO's live, we + * just set them all to the maximum. + */ + .GeneralStateBufferSize = 0xfffff, + .GeneralStateBufferSizeModifyEnable = true, + .DynamicStateBufferSize = 0xfffff, + .DynamicStateBufferSizeModifyEnable = true, + .IndirectObjectBufferSize = 0xfffff, + .IndirectObjectBufferSizeModifyEnable = true, + .InstructionBufferSize = 0xfffff, + .InstructionBuffersizeModifyEnable = true, +# endif + ); + + /* After re-setting the surface state base address, we have to do some + * cache flusing so that the sampler engine will pick up the new + * SURFACE_STATE objects and binding tables. From the Broadwell PRM, + * Shared Function > 3D Sampler > State > State Caching (page 96): + * + * Coherency with system memory in the state cache, like the texture + * cache is handled partially by software. It is expected that the + * command stream or shader will issue Cache Flush operation or + * Cache_Flush sampler message to ensure that the L1 cache remains + * coherent with system memory. + * + * [...] + * + * Whenever the value of the Dynamic_State_Base_Addr, + * Surface_State_Base_Addr are altered, the L1 state cache must be + * invalidated to ensure the new surface or sampler state is fetched + * from system memory. + * + * The PIPE_CONTROL command has a "State Cache Invalidation Enable" bit + * which, according the PIPE_CONTROL instruction documentation in the + * Broadwell PRM: + * + * Setting this bit is independent of any other bit in this packet. + * This bit controls the invalidation of the L1 and L2 state caches + * at the top of the pipe i.e. at the parsing time. + * + * Unfortunately, experimentation seems to indicate that state cache + * invalidation through a PIPE_CONTROL does nothing whatsoever in + * regards to surface state and binding tables. In stead, it seems that + * invalidating the texture cache is what is actually needed. + * + * XXX: As far as we have been able to determine through + * experimentation, shows that flush the texture cache appears to be + * sufficient. The theory here is that all of the sampling/rendering + * units cache the binding table in the texture cache. However, we have + * yet to be able to actually confirm this. + */ + anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), + .TextureCacheInvalidationEnable = true); +} + +void genX(CmdPipelineBarrier)( + VkCommandBuffer commandBuffer, + VkPipelineStageFlags srcStageMask, + VkPipelineStageFlags destStageMask, + VkBool32 byRegion, + uint32_t memoryBarrierCount, + const VkMemoryBarrier* pMemoryBarriers, + uint32_t bufferMemoryBarrierCount, + const VkBufferMemoryBarrier* pBufferMemoryBarriers, + uint32_t imageMemoryBarrierCount, + const VkImageMemoryBarrier* pImageMemoryBarriers) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + uint32_t b, *dw; + + /* XXX: Right now, we're really dumb and just flush whatever categories + * the app asks for. One of these days we may make this a bit better + * but right now that's all the hardware allows for in most areas. + */ + VkAccessFlags src_flags = 0; + VkAccessFlags dst_flags = 0; + + for (uint32_t i = 0; i < memoryBarrierCount; i++) { + src_flags |= pMemoryBarriers[i].srcAccessMask; + dst_flags |= pMemoryBarriers[i].dstAccessMask; + } + + for (uint32_t i = 0; i < bufferMemoryBarrierCount; i++) { + src_flags |= pBufferMemoryBarriers[i].srcAccessMask; + dst_flags |= pBufferMemoryBarriers[i].dstAccessMask; + } + + for (uint32_t i = 0; i < imageMemoryBarrierCount; i++) { + src_flags |= pImageMemoryBarriers[i].srcAccessMask; + dst_flags |= pImageMemoryBarriers[i].dstAccessMask; + } + + /* Mask out the Source access flags we care about */ + const uint32_t src_mask = + VK_ACCESS_SHADER_WRITE_BIT | + VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT | + VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT | + VK_ACCESS_TRANSFER_WRITE_BIT; + + src_flags = src_flags & src_mask; + + /* Mask out the destination access flags we care about */ + const uint32_t dst_mask = + VK_ACCESS_INDIRECT_COMMAND_READ_BIT | + VK_ACCESS_INDEX_READ_BIT | + VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT | + VK_ACCESS_UNIFORM_READ_BIT | + VK_ACCESS_SHADER_READ_BIT | + VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | + VK_ACCESS_TRANSFER_READ_BIT; + + dst_flags = dst_flags & dst_mask; + + /* The src flags represent how things were used previously. This is + * what we use for doing flushes. + */ + struct GENX(PIPE_CONTROL) flush_cmd = { + GENX(PIPE_CONTROL_header), + .PostSyncOperation = NoWrite, + }; + + for_each_bit(b, src_flags) { + switch ((VkAccessFlagBits)(1 << b)) { + case VK_ACCESS_SHADER_WRITE_BIT: + flush_cmd.DCFlushEnable = true; + break; + case VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT: + flush_cmd.RenderTargetCacheFlushEnable = true; + break; + case VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT: + flush_cmd.DepthCacheFlushEnable = true; + break; + case VK_ACCESS_TRANSFER_WRITE_BIT: + flush_cmd.RenderTargetCacheFlushEnable = true; + flush_cmd.DepthCacheFlushEnable = true; + break; + default: + unreachable("should've masked this out by now"); + } + } + + /* If we end up doing two PIPE_CONTROLs, the first, flusing one also has to + * stall and wait for the flushing to finish, so we don't re-dirty the + * caches with in-flight rendering after the second PIPE_CONTROL + * invalidates. + */ + + if (dst_flags) + flush_cmd.CommandStreamerStallEnable = true; + + if (src_flags && dst_flags) { + dw = anv_batch_emit_dwords(&cmd_buffer->batch, GENX(PIPE_CONTROL_length)); + GENX(PIPE_CONTROL_pack)(&cmd_buffer->batch, dw, &flush_cmd); + } + + /* The dst flags represent how things will be used in the future. This + * is what we use for doing cache invalidations. + */ + struct GENX(PIPE_CONTROL) invalidate_cmd = { + GENX(PIPE_CONTROL_header), + .PostSyncOperation = NoWrite, + }; + + for_each_bit(b, dst_flags) { + switch ((VkAccessFlagBits)(1 << b)) { + case VK_ACCESS_INDIRECT_COMMAND_READ_BIT: + case VK_ACCESS_INDEX_READ_BIT: + case VK_ACCESS_VERTEX_ATTRIBUTE_READ_BIT: + invalidate_cmd.VFCacheInvalidationEnable = true; + break; + case VK_ACCESS_UNIFORM_READ_BIT: + invalidate_cmd.ConstantCacheInvalidationEnable = true; + /* fallthrough */ + case VK_ACCESS_SHADER_READ_BIT: + invalidate_cmd.TextureCacheInvalidationEnable = true; + break; + case VK_ACCESS_COLOR_ATTACHMENT_READ_BIT: + invalidate_cmd.TextureCacheInvalidationEnable = true; + break; + case VK_ACCESS_TRANSFER_READ_BIT: + invalidate_cmd.TextureCacheInvalidationEnable = true; + break; + default: + unreachable("should've masked this out by now"); + } + } + + if (dst_flags) { + dw = anv_batch_emit_dwords(&cmd_buffer->batch, GENX(PIPE_CONTROL_length)); + GENX(PIPE_CONTROL_pack)(&cmd_buffer->batch, dw, &invalidate_cmd); + } +} + +static uint32_t +cmd_buffer_flush_push_constants(struct anv_cmd_buffer *cmd_buffer) +{ + static const uint32_t push_constant_opcodes[] = { + [MESA_SHADER_VERTEX] = 21, + [MESA_SHADER_TESS_CTRL] = 25, /* HS */ + [MESA_SHADER_TESS_EVAL] = 26, /* DS */ + [MESA_SHADER_GEOMETRY] = 22, + [MESA_SHADER_FRAGMENT] = 23, + [MESA_SHADER_COMPUTE] = 0, + }; + + VkShaderStageFlags flushed = 0; + + anv_foreach_stage(stage, cmd_buffer->state.push_constants_dirty) { + if (stage == MESA_SHADER_COMPUTE) + continue; + + struct anv_state state = anv_cmd_buffer_push_constants(cmd_buffer, stage); + + if (state.offset == 0) { + anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_CONSTANT_VS), + ._3DCommandSubOpcode = push_constant_opcodes[stage]); + } else { + anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_CONSTANT_VS), + ._3DCommandSubOpcode = push_constant_opcodes[stage], + .ConstantBody = { +#if GEN_GEN >= 9 + .PointerToConstantBuffer2 = { &cmd_buffer->device->dynamic_state_block_pool.bo, state.offset }, + .ConstantBuffer2ReadLength = DIV_ROUND_UP(state.alloc_size, 32), +#else + .PointerToConstantBuffer0 = { .offset = state.offset }, + .ConstantBuffer0ReadLength = DIV_ROUND_UP(state.alloc_size, 32), +#endif + }); + } + + flushed |= mesa_to_vk_shader_stage(stage); + } + + cmd_buffer->state.push_constants_dirty &= ~VK_SHADER_STAGE_ALL_GRAPHICS; + + return flushed; +} + +void +genX(cmd_buffer_flush_state)(struct anv_cmd_buffer *cmd_buffer) +{ + struct anv_pipeline *pipeline = cmd_buffer->state.pipeline; + uint32_t *p; + + uint32_t vb_emit = cmd_buffer->state.vb_dirty & pipeline->vb_used; + + assert((pipeline->active_stages & VK_SHADER_STAGE_COMPUTE_BIT) == 0); + +#if GEN_GEN >= 8 + /* FIXME (jason): Currently, the config_l3 function causes problems on + * Haswell and prior if you have a kernel older than 4.4. In order to + * work, it requires a couple of registers be white-listed in the + * command parser and they weren't added until 4.4. What we should do + * is check the command parser version and make it a no-op if your + * command parser is either off or too old. Compute won't work 100%, + * but at least 3-D will. In the mean time, I'm going to make this + * gen8+ only so that we can get Haswell working again. + */ + genX(cmd_buffer_config_l3)(cmd_buffer, false); +#endif + + genX(flush_pipeline_select_3d)(cmd_buffer); + + if (vb_emit) { + const uint32_t num_buffers = __builtin_popcount(vb_emit); + const uint32_t num_dwords = 1 + num_buffers * 4; + + p = anv_batch_emitn(&cmd_buffer->batch, num_dwords, + GENX(3DSTATE_VERTEX_BUFFERS)); + uint32_t vb, i = 0; + for_each_bit(vb, vb_emit) { + struct anv_buffer *buffer = cmd_buffer->state.vertex_bindings[vb].buffer; + uint32_t offset = cmd_buffer->state.vertex_bindings[vb].offset; + + struct GENX(VERTEX_BUFFER_STATE) state = { + .VertexBufferIndex = vb, + +#if GEN_GEN >= 8 + .MemoryObjectControlState = GENX(MOCS), +#else + .BufferAccessType = pipeline->instancing_enable[vb] ? INSTANCEDATA : VERTEXDATA, + .InstanceDataStepRate = 1, + .VertexBufferMemoryObjectControlState = GENX(MOCS), +#endif + + .AddressModifyEnable = true, + .BufferPitch = pipeline->binding_stride[vb], + .BufferStartingAddress = { buffer->bo, buffer->offset + offset }, + +#if GEN_GEN >= 8 + .BufferSize = buffer->size - offset +#else + .EndAddress = { buffer->bo, buffer->offset + buffer->size - 1}, +#endif + }; + + GENX(VERTEX_BUFFER_STATE_pack)(&cmd_buffer->batch, &p[1 + i * 4], &state); + i++; + } + } + + cmd_buffer->state.vb_dirty &= ~vb_emit; + + if (cmd_buffer->state.dirty & ANV_CMD_DIRTY_PIPELINE) { + /* If somebody compiled a pipeline after starting a command buffer the + * scratch bo may have grown since we started this cmd buffer (and + * emitted STATE_BASE_ADDRESS). If we're binding that pipeline now, + * reemit STATE_BASE_ADDRESS so that we use the bigger scratch bo. */ + if (cmd_buffer->state.scratch_size < pipeline->total_scratch) + anv_cmd_buffer_emit_state_base_address(cmd_buffer); + + anv_batch_emit_batch(&cmd_buffer->batch, &pipeline->batch); + + /* From the BDW PRM for 3DSTATE_PUSH_CONSTANT_ALLOC_VS: + * + * "The 3DSTATE_CONSTANT_VS must be reprogrammed prior to + * the next 3DPRIMITIVE command after programming the + * 3DSTATE_PUSH_CONSTANT_ALLOC_VS" + * + * Since 3DSTATE_PUSH_CONSTANT_ALLOC_VS is programmed as part of + * pipeline setup, we need to dirty push constants. + */ + cmd_buffer->state.push_constants_dirty |= VK_SHADER_STAGE_ALL_GRAPHICS; + } + +#if GEN_GEN <= 7 + if (cmd_buffer->state.descriptors_dirty & VK_SHADER_STAGE_VERTEX_BIT || + cmd_buffer->state.push_constants_dirty & VK_SHADER_STAGE_VERTEX_BIT) { + /* From the IVB PRM Vol. 2, Part 1, Section 3.2.1: + * + * "A PIPE_CONTROL with Post-Sync Operation set to 1h and a depth + * stall needs to be sent just prior to any 3DSTATE_VS, + * 3DSTATE_URB_VS, 3DSTATE_CONSTANT_VS, + * 3DSTATE_BINDING_TABLE_POINTER_VS, + * 3DSTATE_SAMPLER_STATE_POINTER_VS command. Only one + * PIPE_CONTROL needs to be sent before any combination of VS + * associated 3DSTATE." + */ + anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), + .DepthStallEnable = true, + .PostSyncOperation = WriteImmediateData, + .Address = { &cmd_buffer->device->workaround_bo, 0 }); + } +#endif + + /* We emit the binding tables and sampler tables first, then emit push + * constants and then finally emit binding table and sampler table + * pointers. It has to happen in this order, since emitting the binding + * tables may change the push constants (in case of storage images). After + * emitting push constants, on SKL+ we have to emit the corresponding + * 3DSTATE_BINDING_TABLE_POINTER_* for the push constants to take effect. + */ + uint32_t dirty = 0; + if (cmd_buffer->state.descriptors_dirty) + dirty = gen7_cmd_buffer_flush_descriptor_sets(cmd_buffer); + + if (cmd_buffer->state.push_constants_dirty) { +#if GEN_GEN >= 9 + /* On Sky Lake and later, the binding table pointers commands are + * what actually flush the changes to push constant state so we need + * to dirty them so they get re-emitted below. + */ + dirty |= cmd_buffer_flush_push_constants(cmd_buffer); +#else + cmd_buffer_flush_push_constants(cmd_buffer); +#endif + } + + if (dirty) + gen7_cmd_buffer_emit_descriptor_pointers(cmd_buffer, dirty); + + if (cmd_buffer->state.dirty & ANV_CMD_DIRTY_DYNAMIC_VIEWPORT) + gen8_cmd_buffer_emit_viewport(cmd_buffer); + + if (cmd_buffer->state.dirty & ANV_CMD_DIRTY_DYNAMIC_SCISSOR) + gen7_cmd_buffer_emit_scissor(cmd_buffer); + + genX(cmd_buffer_flush_dynamic_state)(cmd_buffer); +} + +static void +emit_base_vertex_instance_bo(struct anv_cmd_buffer *cmd_buffer, + struct anv_bo *bo, uint32_t offset) +{ + uint32_t *p = anv_batch_emitn(&cmd_buffer->batch, 5, + GENX(3DSTATE_VERTEX_BUFFERS)); + + GENX(VERTEX_BUFFER_STATE_pack)(&cmd_buffer->batch, p + 1, + &(struct GENX(VERTEX_BUFFER_STATE)) { + .VertexBufferIndex = 32, /* Reserved for this */ + .AddressModifyEnable = true, + .BufferPitch = 0, +#if (GEN_GEN >= 8) + .MemoryObjectControlState = GENX(MOCS), + .BufferStartingAddress = { bo, offset }, + .BufferSize = 8 +#else + .VertexBufferMemoryObjectControlState = GENX(MOCS), + .BufferStartingAddress = { bo, offset }, + .EndAddress = { bo, offset + 8 }, +#endif + }); +} + +static void +emit_base_vertex_instance(struct anv_cmd_buffer *cmd_buffer, + uint32_t base_vertex, uint32_t base_instance) +{ + struct anv_state id_state = + anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, 8, 4); + + ((uint32_t *)id_state.map)[0] = base_vertex; + ((uint32_t *)id_state.map)[1] = base_instance; + + if (!cmd_buffer->device->info.has_llc) + anv_state_clflush(id_state); + + emit_base_vertex_instance_bo(cmd_buffer, + &cmd_buffer->device->dynamic_state_block_pool.bo, id_state.offset); +} + +void genX(CmdDraw)( + VkCommandBuffer commandBuffer, + uint32_t vertexCount, + uint32_t instanceCount, + uint32_t firstVertex, + uint32_t firstInstance) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + struct anv_pipeline *pipeline = cmd_buffer->state.pipeline; + const struct brw_vs_prog_data *vs_prog_data = get_vs_prog_data(pipeline); + + genX(cmd_buffer_flush_state)(cmd_buffer); + + if (vs_prog_data->uses_basevertex || vs_prog_data->uses_baseinstance) + emit_base_vertex_instance(cmd_buffer, firstVertex, firstInstance); + + anv_batch_emit(&cmd_buffer->batch, GENX(3DPRIMITIVE), + .VertexAccessType = SEQUENTIAL, + .PrimitiveTopologyType = pipeline->topology, + .VertexCountPerInstance = vertexCount, + .StartVertexLocation = firstVertex, + .InstanceCount = instanceCount, + .StartInstanceLocation = firstInstance, + .BaseVertexLocation = 0); +} + +void genX(CmdDrawIndexed)( + VkCommandBuffer commandBuffer, + uint32_t indexCount, + uint32_t instanceCount, + uint32_t firstIndex, + int32_t vertexOffset, + uint32_t firstInstance) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + struct anv_pipeline *pipeline = cmd_buffer->state.pipeline; + const struct brw_vs_prog_data *vs_prog_data = get_vs_prog_data(pipeline); + + genX(cmd_buffer_flush_state)(cmd_buffer); + + if (vs_prog_data->uses_basevertex || vs_prog_data->uses_baseinstance) + emit_base_vertex_instance(cmd_buffer, vertexOffset, firstInstance); + + anv_batch_emit(&cmd_buffer->batch, GENX(3DPRIMITIVE), + .VertexAccessType = RANDOM, + .PrimitiveTopologyType = pipeline->topology, + .VertexCountPerInstance = indexCount, + .StartVertexLocation = firstIndex, + .InstanceCount = instanceCount, + .StartInstanceLocation = firstInstance, + .BaseVertexLocation = vertexOffset); +} + +/* Auto-Draw / Indirect Registers */ +#define GEN7_3DPRIM_END_OFFSET 0x2420 +#define GEN7_3DPRIM_START_VERTEX 0x2430 +#define GEN7_3DPRIM_VERTEX_COUNT 0x2434 +#define GEN7_3DPRIM_INSTANCE_COUNT 0x2438 +#define GEN7_3DPRIM_START_INSTANCE 0x243C +#define GEN7_3DPRIM_BASE_VERTEX 0x2440 + +static void +emit_lrm(struct anv_batch *batch, + uint32_t reg, struct anv_bo *bo, uint32_t offset) +{ + anv_batch_emit(batch, GENX(MI_LOAD_REGISTER_MEM), + .RegisterAddress = reg, + .MemoryAddress = { bo, offset }); +} + +static void +emit_lri(struct anv_batch *batch, uint32_t reg, uint32_t imm) +{ + anv_batch_emit(batch, GENX(MI_LOAD_REGISTER_IMM), + .RegisterOffset = reg, + .DataDWord = imm); +} + +void genX(CmdDrawIndirect)( + VkCommandBuffer commandBuffer, + VkBuffer _buffer, + VkDeviceSize offset, + uint32_t drawCount, + uint32_t stride) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + ANV_FROM_HANDLE(anv_buffer, buffer, _buffer); + struct anv_pipeline *pipeline = cmd_buffer->state.pipeline; + const struct brw_vs_prog_data *vs_prog_data = get_vs_prog_data(pipeline); + struct anv_bo *bo = buffer->bo; + uint32_t bo_offset = buffer->offset + offset; + + genX(cmd_buffer_flush_state)(cmd_buffer); + + if (vs_prog_data->uses_basevertex || vs_prog_data->uses_baseinstance) + emit_base_vertex_instance_bo(cmd_buffer, bo, bo_offset + 8); + + emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_VERTEX_COUNT, bo, bo_offset); + emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_INSTANCE_COUNT, bo, bo_offset + 4); + emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_START_VERTEX, bo, bo_offset + 8); + emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_START_INSTANCE, bo, bo_offset + 12); + emit_lri(&cmd_buffer->batch, GEN7_3DPRIM_BASE_VERTEX, 0); + + anv_batch_emit(&cmd_buffer->batch, GENX(3DPRIMITIVE), + .IndirectParameterEnable = true, + .VertexAccessType = SEQUENTIAL, + .PrimitiveTopologyType = pipeline->topology); +} + +void genX(CmdDrawIndexedIndirect)( + VkCommandBuffer commandBuffer, + VkBuffer _buffer, + VkDeviceSize offset, + uint32_t drawCount, + uint32_t stride) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + ANV_FROM_HANDLE(anv_buffer, buffer, _buffer); + struct anv_pipeline *pipeline = cmd_buffer->state.pipeline; + const struct brw_vs_prog_data *vs_prog_data = get_vs_prog_data(pipeline); + struct anv_bo *bo = buffer->bo; + uint32_t bo_offset = buffer->offset + offset; + + genX(cmd_buffer_flush_state)(cmd_buffer); + + /* TODO: We need to stomp base vertex to 0 somehow */ + if (vs_prog_data->uses_basevertex || vs_prog_data->uses_baseinstance) + emit_base_vertex_instance_bo(cmd_buffer, bo, bo_offset + 12); + + emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_VERTEX_COUNT, bo, bo_offset); + emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_INSTANCE_COUNT, bo, bo_offset + 4); + emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_START_VERTEX, bo, bo_offset + 8); + emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_BASE_VERTEX, bo, bo_offset + 12); + emit_lrm(&cmd_buffer->batch, GEN7_3DPRIM_START_INSTANCE, bo, bo_offset + 16); + + anv_batch_emit(&cmd_buffer->batch, GENX(3DPRIMITIVE), + .IndirectParameterEnable = true, + .VertexAccessType = RANDOM, + .PrimitiveTopologyType = pipeline->topology); +} + + +void genX(CmdDispatch)( + VkCommandBuffer commandBuffer, + uint32_t x, + uint32_t y, + uint32_t z) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline; + const struct brw_cs_prog_data *prog_data = get_cs_prog_data(pipeline); + + if (prog_data->uses_num_work_groups) { + struct anv_state state = + anv_cmd_buffer_alloc_dynamic_state(cmd_buffer, 12, 4); + uint32_t *sizes = state.map; + sizes[0] = x; + sizes[1] = y; + sizes[2] = z; + if (!cmd_buffer->device->info.has_llc) + anv_state_clflush(state); + cmd_buffer->state.num_workgroups_offset = state.offset; + cmd_buffer->state.num_workgroups_bo = + &cmd_buffer->device->dynamic_state_block_pool.bo; + } + + genX(cmd_buffer_flush_compute_state)(cmd_buffer); + + anv_batch_emit(&cmd_buffer->batch, GENX(GPGPU_WALKER), + .SIMDSize = prog_data->simd_size / 16, + .ThreadDepthCounterMaximum = 0, + .ThreadHeightCounterMaximum = 0, + .ThreadWidthCounterMaximum = pipeline->cs_thread_width_max - 1, + .ThreadGroupIDXDimension = x, + .ThreadGroupIDYDimension = y, + .ThreadGroupIDZDimension = z, + .RightExecutionMask = pipeline->cs_right_mask, + .BottomExecutionMask = 0xffffffff); + + anv_batch_emit(&cmd_buffer->batch, GENX(MEDIA_STATE_FLUSH)); +} + +#define GPGPU_DISPATCHDIMX 0x2500 +#define GPGPU_DISPATCHDIMY 0x2504 +#define GPGPU_DISPATCHDIMZ 0x2508 + +#define MI_PREDICATE_SRC0 0x2400 +#define MI_PREDICATE_SRC1 0x2408 + +void genX(CmdDispatchIndirect)( + VkCommandBuffer commandBuffer, + VkBuffer _buffer, + VkDeviceSize offset) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + ANV_FROM_HANDLE(anv_buffer, buffer, _buffer); + struct anv_pipeline *pipeline = cmd_buffer->state.compute_pipeline; + const struct brw_cs_prog_data *prog_data = get_cs_prog_data(pipeline); + struct anv_bo *bo = buffer->bo; + uint32_t bo_offset = buffer->offset + offset; + struct anv_batch *batch = &cmd_buffer->batch; + + if (prog_data->uses_num_work_groups) { + cmd_buffer->state.num_workgroups_offset = bo_offset; + cmd_buffer->state.num_workgroups_bo = bo; + } + + genX(cmd_buffer_flush_compute_state)(cmd_buffer); + + emit_lrm(batch, GPGPU_DISPATCHDIMX, bo, bo_offset); + emit_lrm(batch, GPGPU_DISPATCHDIMY, bo, bo_offset + 4); + emit_lrm(batch, GPGPU_DISPATCHDIMZ, bo, bo_offset + 8); + +#if GEN_GEN <= 7 + /* Clear upper 32-bits of SRC0 and all 64-bits of SRC1 */ + emit_lri(batch, MI_PREDICATE_SRC0 + 4, 0); + emit_lri(batch, MI_PREDICATE_SRC1 + 0, 0); + emit_lri(batch, MI_PREDICATE_SRC1 + 4, 0); + + /* Load compute_dispatch_indirect_x_size into SRC0 */ + emit_lrm(batch, MI_PREDICATE_SRC0, bo, bo_offset + 0); + + /* predicate = (compute_dispatch_indirect_x_size == 0); */ + anv_batch_emit(batch, GENX(MI_PREDICATE), + .LoadOperation = LOAD_LOAD, + .CombineOperation = COMBINE_SET, + .CompareOperation = COMPARE_SRCS_EQUAL); + + /* Load compute_dispatch_indirect_y_size into SRC0 */ + emit_lrm(batch, MI_PREDICATE_SRC0, bo, bo_offset + 4); + + /* predicate |= (compute_dispatch_indirect_y_size == 0); */ + anv_batch_emit(batch, GENX(MI_PREDICATE), + .LoadOperation = LOAD_LOAD, + .CombineOperation = COMBINE_OR, + .CompareOperation = COMPARE_SRCS_EQUAL); + + /* Load compute_dispatch_indirect_z_size into SRC0 */ + emit_lrm(batch, MI_PREDICATE_SRC0, bo, bo_offset + 8); + + /* predicate |= (compute_dispatch_indirect_z_size == 0); */ + anv_batch_emit(batch, GENX(MI_PREDICATE), + .LoadOperation = LOAD_LOAD, + .CombineOperation = COMBINE_OR, + .CompareOperation = COMPARE_SRCS_EQUAL); + + /* predicate = !predicate; */ +#define COMPARE_FALSE 1 + anv_batch_emit(batch, GENX(MI_PREDICATE), + .LoadOperation = LOAD_LOADINV, + .CombineOperation = COMBINE_OR, + .CompareOperation = COMPARE_FALSE); +#endif + + anv_batch_emit(batch, GENX(GPGPU_WALKER), + .IndirectParameterEnable = true, + .PredicateEnable = GEN_GEN <= 7, + .SIMDSize = prog_data->simd_size / 16, + .ThreadDepthCounterMaximum = 0, + .ThreadHeightCounterMaximum = 0, + .ThreadWidthCounterMaximum = pipeline->cs_thread_width_max - 1, + .RightExecutionMask = pipeline->cs_right_mask, + .BottomExecutionMask = 0xffffffff); + + anv_batch_emit(batch, GENX(MEDIA_STATE_FLUSH)); +} + +static void +flush_pipeline_before_pipeline_select(struct anv_cmd_buffer *cmd_buffer, + uint32_t pipeline) +{ +#if GEN_GEN >= 8 && GEN_GEN < 10 + /* From the Broadwell PRM, Volume 2a: Instructions, PIPELINE_SELECT: + * + * Software must clear the COLOR_CALC_STATE Valid field in + * 3DSTATE_CC_STATE_POINTERS command prior to send a PIPELINE_SELECT + * with Pipeline Select set to GPGPU. + * + * The internal hardware docs recommend the same workaround for Gen9 + * hardware too. + */ + if (pipeline == GPGPU) + anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_CC_STATE_POINTERS)); +#elif GEN_GEN <= 7 + /* From "BXML » GT » MI » vol1a GPU Overview » [Instruction] + * PIPELINE_SELECT [DevBWR+]": + * + * Project: DEVSNB+ + * + * Software must ensure all the write caches are flushed through a + * stalling PIPE_CONTROL command followed by another PIPE_CONTROL + * command to invalidate read only caches prior to programming + * MI_PIPELINE_SELECT command to change the Pipeline Select Mode. + */ + anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), + .RenderTargetCacheFlushEnable = true, + .DepthCacheFlushEnable = true, + .DCFlushEnable = true, + .PostSyncOperation = NoWrite, + .CommandStreamerStallEnable = true); + + anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), + .TextureCacheInvalidationEnable = true, + .ConstantCacheInvalidationEnable = true, + .StateCacheInvalidationEnable = true, + .InstructionCacheInvalidateEnable = true, + .PostSyncOperation = NoWrite); +#endif +} + +void +genX(flush_pipeline_select_3d)(struct anv_cmd_buffer *cmd_buffer) +{ + if (cmd_buffer->state.current_pipeline != _3D) { + flush_pipeline_before_pipeline_select(cmd_buffer, _3D); + + anv_batch_emit(&cmd_buffer->batch, GENX(PIPELINE_SELECT), +#if GEN_GEN >= 9 + .MaskBits = 3, +#endif + .PipelineSelection = _3D); + cmd_buffer->state.current_pipeline = _3D; + } +} + +void +genX(flush_pipeline_select_gpgpu)(struct anv_cmd_buffer *cmd_buffer) +{ + if (cmd_buffer->state.current_pipeline != GPGPU) { + flush_pipeline_before_pipeline_select(cmd_buffer, GPGPU); + + anv_batch_emit(&cmd_buffer->batch, GENX(PIPELINE_SELECT), +#if GEN_GEN >= 9 + .MaskBits = 3, +#endif + .PipelineSelection = GPGPU); + cmd_buffer->state.current_pipeline = GPGPU; + } +} + +struct anv_state +genX(cmd_buffer_alloc_null_surface_state)(struct anv_cmd_buffer *cmd_buffer, + struct anv_framebuffer *fb) +{ + struct anv_state state = + anv_state_stream_alloc(&cmd_buffer->surface_state_stream, 64, 64); + + struct GENX(RENDER_SURFACE_STATE) null_ss = { + .SurfaceType = SURFTYPE_NULL, + .SurfaceArray = fb->layers > 0, + .SurfaceFormat = ISL_FORMAT_R8G8B8A8_UNORM, +#if GEN_GEN >= 8 + .TileMode = YMAJOR, +#else + .TiledSurface = true, +#endif + .Width = fb->width - 1, + .Height = fb->height - 1, + .Depth = fb->layers - 1, + .RenderTargetViewExtent = fb->layers - 1, + }; + + GENX(RENDER_SURFACE_STATE_pack)(NULL, state.map, &null_ss); + + if (!cmd_buffer->device->info.has_llc) + anv_state_clflush(state); + + return state; +} + +static void +cmd_buffer_emit_depth_stencil(struct anv_cmd_buffer *cmd_buffer) +{ + struct anv_device *device = cmd_buffer->device; + const struct anv_framebuffer *fb = cmd_buffer->state.framebuffer; + const struct anv_image_view *iview = + anv_cmd_buffer_get_depth_stencil_view(cmd_buffer); + const struct anv_image *image = iview ? iview->image : NULL; + const struct anv_format *anv_format = + iview ? anv_format_for_vk_format(iview->vk_format) : NULL; + const bool has_depth = iview && anv_format->has_depth; + const bool has_stencil = iview && anv_format->has_stencil; + + /* FIXME: Implement the PMA stall W/A */ + /* FIXME: Width and Height are wrong */ + + /* Emit 3DSTATE_DEPTH_BUFFER */ + if (has_depth) { + anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_DEPTH_BUFFER), + .SurfaceType = SURFTYPE_2D, + .DepthWriteEnable = true, + .StencilWriteEnable = has_stencil, + .HierarchicalDepthBufferEnable = false, + .SurfaceFormat = isl_surf_get_depth_format(&device->isl_dev, + &image->depth_surface.isl), + .SurfacePitch = image->depth_surface.isl.row_pitch - 1, + .SurfaceBaseAddress = { + .bo = image->bo, + .offset = image->offset + image->depth_surface.offset, + }, + .Height = fb->height - 1, + .Width = fb->width - 1, + .LOD = 0, + .Depth = 1 - 1, + .MinimumArrayElement = 0, + .DepthBufferObjectControlState = GENX(MOCS), +#if GEN_GEN >= 8 + .SurfaceQPitch = isl_surf_get_array_pitch_el_rows(&image->depth_surface.isl) >> 2, +#endif + .RenderTargetViewExtent = 1 - 1); + } else { + /* Even when no depth buffer is present, the hardware requires that + * 3DSTATE_DEPTH_BUFFER be programmed correctly. The Broadwell PRM says: + * + * If a null depth buffer is bound, the driver must instead bind depth as: + * 3DSTATE_DEPTH.SurfaceType = SURFTYPE_2D + * 3DSTATE_DEPTH.Width = 1 + * 3DSTATE_DEPTH.Height = 1 + * 3DSTATE_DEPTH.SuraceFormat = D16_UNORM + * 3DSTATE_DEPTH.SurfaceBaseAddress = 0 + * 3DSTATE_DEPTH.HierarchicalDepthBufferEnable = 0 + * 3DSTATE_WM_DEPTH_STENCIL.DepthTestEnable = 0 + * 3DSTATE_WM_DEPTH_STENCIL.DepthBufferWriteEnable = 0 + * + * The PRM is wrong, though. The width and height must be programmed to + * actual framebuffer's width and height, even when neither depth buffer + * nor stencil buffer is present. Also, D16_UNORM is not allowed to + * be combined with a stencil buffer so we use D32_FLOAT instead. + */ + anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_DEPTH_BUFFER), + .SurfaceType = SURFTYPE_2D, + .SurfaceFormat = D32_FLOAT, + .Width = fb->width - 1, + .Height = fb->height - 1, + .StencilWriteEnable = has_stencil); + } + + /* Emit 3DSTATE_STENCIL_BUFFER */ + if (has_stencil) { + anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_STENCIL_BUFFER), +#if GEN_GEN >= 8 || GEN_IS_HASWELL + .StencilBufferEnable = true, +#endif + .StencilBufferObjectControlState = GENX(MOCS), + + /* Stencil buffers have strange pitch. The PRM says: + * + * The pitch must be set to 2x the value computed based on width, + * as the stencil buffer is stored with two rows interleaved. + */ + .SurfacePitch = 2 * image->stencil_surface.isl.row_pitch - 1, + +#if GEN_GEN >= 8 + .SurfaceQPitch = isl_surf_get_array_pitch_el_rows(&image->stencil_surface.isl) >> 2, +#endif + .SurfaceBaseAddress = { + .bo = image->bo, + .offset = image->offset + image->stencil_surface.offset, + }); + } else { + anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_STENCIL_BUFFER)); + } + + /* Disable hierarchial depth buffers. */ + anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_HIER_DEPTH_BUFFER)); + + /* Clear the clear params. */ + anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_CLEAR_PARAMS)); +} + +/** + * @see anv_cmd_buffer_set_subpass() + */ +void +genX(cmd_buffer_set_subpass)(struct anv_cmd_buffer *cmd_buffer, + struct anv_subpass *subpass) +{ + cmd_buffer->state.subpass = subpass; + + cmd_buffer->state.descriptors_dirty |= VK_SHADER_STAGE_FRAGMENT_BIT; + + cmd_buffer_emit_depth_stencil(cmd_buffer); +} + +void genX(CmdBeginRenderPass)( + VkCommandBuffer commandBuffer, + const VkRenderPassBeginInfo* pRenderPassBegin, + VkSubpassContents contents) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + ANV_FROM_HANDLE(anv_render_pass, pass, pRenderPassBegin->renderPass); + ANV_FROM_HANDLE(anv_framebuffer, framebuffer, pRenderPassBegin->framebuffer); + + cmd_buffer->state.framebuffer = framebuffer; + cmd_buffer->state.pass = pass; + anv_cmd_state_setup_attachments(cmd_buffer, pRenderPassBegin); + + genX(flush_pipeline_select_3d)(cmd_buffer); + + const VkRect2D *render_area = &pRenderPassBegin->renderArea; + + anv_batch_emit(&cmd_buffer->batch, GENX(3DSTATE_DRAWING_RECTANGLE), + .ClippedDrawingRectangleYMin = MAX2(render_area->offset.y, 0), + .ClippedDrawingRectangleXMin = MAX2(render_area->offset.x, 0), + .ClippedDrawingRectangleYMax = + render_area->offset.y + render_area->extent.height - 1, + .ClippedDrawingRectangleXMax = + render_area->offset.x + render_area->extent.width - 1, + .DrawingRectangleOriginY = 0, + .DrawingRectangleOriginX = 0); + + genX(cmd_buffer_set_subpass)(cmd_buffer, pass->subpasses); + anv_cmd_buffer_clear_subpass(cmd_buffer); +} + +void genX(CmdNextSubpass)( + VkCommandBuffer commandBuffer, + VkSubpassContents contents) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + + assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY); + + anv_cmd_buffer_resolve_subpass(cmd_buffer); + genX(cmd_buffer_set_subpass)(cmd_buffer, cmd_buffer->state.subpass + 1); + anv_cmd_buffer_clear_subpass(cmd_buffer); +} + +void genX(CmdEndRenderPass)( + VkCommandBuffer commandBuffer) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + + anv_cmd_buffer_resolve_subpass(cmd_buffer); +} + +static void +emit_ps_depth_count(struct anv_batch *batch, + struct anv_bo *bo, uint32_t offset) +{ + anv_batch_emit(batch, GENX(PIPE_CONTROL), + .DestinationAddressType = DAT_PPGTT, + .PostSyncOperation = WritePSDepthCount, + .DepthStallEnable = true, + .Address = { bo, offset }); +} + +static void +emit_query_availability(struct anv_batch *batch, + struct anv_bo *bo, uint32_t offset) +{ + anv_batch_emit(batch, GENX(PIPE_CONTROL), + .DestinationAddressType = DAT_PPGTT, + .PostSyncOperation = WriteImmediateData, + .Address = { bo, offset }, + .ImmediateData = 1); +} + +void genX(CmdBeginQuery)( + VkCommandBuffer commandBuffer, + VkQueryPool queryPool, + uint32_t query, + VkQueryControlFlags flags) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + ANV_FROM_HANDLE(anv_query_pool, pool, queryPool); + + /* Workaround: When meta uses the pipeline with the VS disabled, it seems + * that the pipelining of the depth write breaks. What we see is that + * samples from the render pass clear leaks into the first query + * immediately after the clear. Doing a pipecontrol with a post-sync + * operation and DepthStallEnable seems to work around the issue. + */ + if (cmd_buffer->state.need_query_wa) { + cmd_buffer->state.need_query_wa = false; + anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), + .DepthCacheFlushEnable = true, + .DepthStallEnable = true); + } + + switch (pool->type) { + case VK_QUERY_TYPE_OCCLUSION: + emit_ps_depth_count(&cmd_buffer->batch, &pool->bo, + query * sizeof(struct anv_query_pool_slot)); + break; + + case VK_QUERY_TYPE_PIPELINE_STATISTICS: + default: + unreachable(""); + } +} + +void genX(CmdEndQuery)( + VkCommandBuffer commandBuffer, + VkQueryPool queryPool, + uint32_t query) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + ANV_FROM_HANDLE(anv_query_pool, pool, queryPool); + + switch (pool->type) { + case VK_QUERY_TYPE_OCCLUSION: + emit_ps_depth_count(&cmd_buffer->batch, &pool->bo, + query * sizeof(struct anv_query_pool_slot) + 8); + + emit_query_availability(&cmd_buffer->batch, &pool->bo, + query * sizeof(struct anv_query_pool_slot) + 16); + break; + + case VK_QUERY_TYPE_PIPELINE_STATISTICS: + default: + unreachable(""); + } +} + +#define TIMESTAMP 0x2358 + +void genX(CmdWriteTimestamp)( + VkCommandBuffer commandBuffer, + VkPipelineStageFlagBits pipelineStage, + VkQueryPool queryPool, + uint32_t query) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + ANV_FROM_HANDLE(anv_query_pool, pool, queryPool); + uint32_t offset = query * sizeof(struct anv_query_pool_slot); + + assert(pool->type == VK_QUERY_TYPE_TIMESTAMP); + + switch (pipelineStage) { + case VK_PIPELINE_STAGE_TOP_OF_PIPE_BIT: + anv_batch_emit(&cmd_buffer->batch, GENX(MI_STORE_REGISTER_MEM), + .RegisterAddress = TIMESTAMP, + .MemoryAddress = { &pool->bo, offset }); + anv_batch_emit(&cmd_buffer->batch, GENX(MI_STORE_REGISTER_MEM), + .RegisterAddress = TIMESTAMP + 4, + .MemoryAddress = { &pool->bo, offset + 4 }); + break; + + default: + /* Everything else is bottom-of-pipe */ + anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), + .DestinationAddressType = DAT_PPGTT, + .PostSyncOperation = WriteTimestamp, + .Address = { &pool->bo, offset }); + break; + } + + emit_query_availability(&cmd_buffer->batch, &pool->bo, query + 16); +} + +#if GEN_GEN > 7 || GEN_IS_HASWELL + +#define alu_opcode(v) __gen_uint((v), 20, 31) +#define alu_operand1(v) __gen_uint((v), 10, 19) +#define alu_operand2(v) __gen_uint((v), 0, 9) +#define alu(opcode, operand1, operand2) \ + alu_opcode(opcode) | alu_operand1(operand1) | alu_operand2(operand2) + +#define OPCODE_NOOP 0x000 +#define OPCODE_LOAD 0x080 +#define OPCODE_LOADINV 0x480 +#define OPCODE_LOAD0 0x081 +#define OPCODE_LOAD1 0x481 +#define OPCODE_ADD 0x100 +#define OPCODE_SUB 0x101 +#define OPCODE_AND 0x102 +#define OPCODE_OR 0x103 +#define OPCODE_XOR 0x104 +#define OPCODE_STORE 0x180 +#define OPCODE_STOREINV 0x580 + +#define OPERAND_R0 0x00 +#define OPERAND_R1 0x01 +#define OPERAND_R2 0x02 +#define OPERAND_R3 0x03 +#define OPERAND_R4 0x04 +#define OPERAND_SRCA 0x20 +#define OPERAND_SRCB 0x21 +#define OPERAND_ACCU 0x31 +#define OPERAND_ZF 0x32 +#define OPERAND_CF 0x33 + +#define CS_GPR(n) (0x2600 + (n) * 8) + +static void +emit_load_alu_reg_u64(struct anv_batch *batch, uint32_t reg, + struct anv_bo *bo, uint32_t offset) +{ + anv_batch_emit(batch, GENX(MI_LOAD_REGISTER_MEM), + .RegisterAddress = reg, + .MemoryAddress = { bo, offset }); + anv_batch_emit(batch, GENX(MI_LOAD_REGISTER_MEM), + .RegisterAddress = reg + 4, + .MemoryAddress = { bo, offset + 4 }); +} + +static void +store_query_result(struct anv_batch *batch, uint32_t reg, + struct anv_bo *bo, uint32_t offset, VkQueryResultFlags flags) +{ + anv_batch_emit(batch, GENX(MI_STORE_REGISTER_MEM), + .RegisterAddress = reg, + .MemoryAddress = { bo, offset }); + + if (flags & VK_QUERY_RESULT_64_BIT) + anv_batch_emit(batch, GENX(MI_STORE_REGISTER_MEM), + .RegisterAddress = reg + 4, + .MemoryAddress = { bo, offset + 4 }); +} + +void genX(CmdCopyQueryPoolResults)( + VkCommandBuffer commandBuffer, + VkQueryPool queryPool, + uint32_t firstQuery, + uint32_t queryCount, + VkBuffer destBuffer, + VkDeviceSize destOffset, + VkDeviceSize destStride, + VkQueryResultFlags flags) +{ + ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer); + ANV_FROM_HANDLE(anv_query_pool, pool, queryPool); + ANV_FROM_HANDLE(anv_buffer, buffer, destBuffer); + uint32_t slot_offset, dst_offset; + + if (flags & VK_QUERY_RESULT_WAIT_BIT) + anv_batch_emit(&cmd_buffer->batch, GENX(PIPE_CONTROL), + .CommandStreamerStallEnable = true, + .StallAtPixelScoreboard = true); + + dst_offset = buffer->offset + destOffset; + for (uint32_t i = 0; i < queryCount; i++) { + + slot_offset = (firstQuery + i) * sizeof(struct anv_query_pool_slot); + switch (pool->type) { + case VK_QUERY_TYPE_OCCLUSION: + emit_load_alu_reg_u64(&cmd_buffer->batch, + CS_GPR(0), &pool->bo, slot_offset); + emit_load_alu_reg_u64(&cmd_buffer->batch, + CS_GPR(1), &pool->bo, slot_offset + 8); + + /* FIXME: We need to clamp the result for 32 bit. */ + + uint32_t *dw = anv_batch_emitn(&cmd_buffer->batch, 5, GENX(MI_MATH)); + dw[1] = alu(OPCODE_LOAD, OPERAND_SRCA, OPERAND_R1); + dw[2] = alu(OPCODE_LOAD, OPERAND_SRCB, OPERAND_R0); + dw[3] = alu(OPCODE_SUB, 0, 0); + dw[4] = alu(OPCODE_STORE, OPERAND_R2, OPERAND_ACCU); + break; + + case VK_QUERY_TYPE_TIMESTAMP: + emit_load_alu_reg_u64(&cmd_buffer->batch, + CS_GPR(2), &pool->bo, slot_offset); + break; + + default: + unreachable("unhandled query type"); + } + + store_query_result(&cmd_buffer->batch, + CS_GPR(2), buffer->bo, dst_offset, flags); + + if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) { + emit_load_alu_reg_u64(&cmd_buffer->batch, CS_GPR(0), + &pool->bo, slot_offset + 16); + if (flags & VK_QUERY_RESULT_64_BIT) + store_query_result(&cmd_buffer->batch, + CS_GPR(0), buffer->bo, dst_offset + 8, flags); + else + store_query_result(&cmd_buffer->batch, + CS_GPR(0), buffer->bo, dst_offset + 4, flags); + } + + dst_offset += destStride; + } +} + +#endif |