| /* |
| * XGL |
| * |
| * Copyright (C) 2014 LunarG, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice 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 "genhw/genhw.h" |
| #include "kmd/winsys.h" |
| #include "dev.h" |
| #include "obj.h" |
| #include "cmd_priv.h" |
| |
| /* reserved space used for intel_cmd_end() */ |
| static const XGL_UINT intel_cmd_reserved = 2; |
| |
| static XGL_RESULT cmd_alloc_and_map(struct intel_cmd *cmd, XGL_SIZE bo_size) |
| { |
| struct intel_winsys *winsys = cmd->dev->winsys; |
| struct intel_bo *bo; |
| void *ptr; |
| |
| bo = intel_winsys_alloc_buffer(winsys, |
| "batch buffer", bo_size, INTEL_DOMAIN_CPU); |
| if (!bo) |
| return XGL_ERROR_OUT_OF_GPU_MEMORY; |
| |
| ptr = intel_bo_map(bo, true); |
| if (!bo) { |
| intel_bo_unreference(bo); |
| return XGL_ERROR_MEMORY_MAP_FAILED; |
| } |
| |
| cmd->bo_size = bo_size; |
| cmd->bo = bo; |
| cmd->ptr_opaque = ptr; |
| cmd->size = bo_size / sizeof(uint32_t) - intel_cmd_reserved; |
| |
| return XGL_SUCCESS; |
| } |
| |
| static void cmd_unmap(struct intel_cmd *cmd) |
| { |
| intel_bo_unmap(cmd->bo); |
| cmd->ptr_opaque = NULL; |
| } |
| |
| static void cmd_free(struct intel_cmd *cmd) |
| { |
| intel_bo_unreference(cmd->bo); |
| cmd->bo = NULL; |
| } |
| |
| static void cmd_reset(struct intel_cmd *cmd) |
| { |
| if (cmd->ptr_opaque) |
| cmd_unmap(cmd); |
| if (cmd->bo) |
| cmd_free(cmd); |
| |
| cmd->used = 0; |
| cmd->size = 0; |
| cmd->result = XGL_SUCCESS; |
| } |
| |
| static void cmd_destroy(struct intel_obj *obj) |
| { |
| struct intel_cmd *cmd = intel_cmd_from_obj(obj); |
| |
| intel_cmd_destroy(cmd); |
| } |
| |
| void cmd_grow(struct intel_cmd *cmd) |
| { |
| const XGL_SIZE bo_size = cmd->bo_size << 1; |
| struct intel_bo *old_bo = cmd->bo; |
| void *old_ptr = cmd->ptr_opaque; |
| |
| if (bo_size >= cmd->bo_size && |
| cmd_alloc_and_map(cmd, bo_size) == XGL_SUCCESS) { |
| memcpy(cmd->ptr_opaque, old_ptr, cmd->used * sizeof(uint32_t)); |
| /* XXX winsys does not let us copy relocs */ |
| cmd->result = XGL_ERROR_UNKNOWN; |
| |
| intel_bo_unmap(old_bo); |
| intel_bo_unreference(old_bo); |
| } else { |
| intel_dev_log(cmd->dev, XGL_DBG_MSG_ERROR, |
| XGL_VALIDATION_LEVEL_0, XGL_NULL_HANDLE, 0, 0, |
| "failed to grow command buffer of size %u", cmd->bo_size); |
| |
| /* wrap it and fail silently */ |
| cmd->used = 0; |
| cmd->result = XGL_ERROR_OUT_OF_GPU_MEMORY; |
| } |
| } |
| |
| XGL_RESULT intel_cmd_create(struct intel_dev *dev, |
| const XGL_CMD_BUFFER_CREATE_INFO *info, |
| struct intel_cmd **cmd_ret) |
| { |
| struct intel_cmd *cmd; |
| |
| cmd = (struct intel_cmd *) intel_base_create(dev, sizeof(*cmd), |
| dev->base.dbg, XGL_DBG_OBJECT_CMD_BUFFER, info, 0); |
| if (!cmd) |
| return XGL_ERROR_OUT_OF_MEMORY; |
| |
| cmd->obj.destroy = cmd_destroy; |
| |
| cmd->dev = dev; |
| |
| *cmd_ret = cmd; |
| |
| return XGL_SUCCESS; |
| } |
| |
| void intel_cmd_destroy(struct intel_cmd *cmd) |
| { |
| cmd_reset(cmd); |
| intel_base_destroy(&cmd->obj.base); |
| } |
| |
| XGL_RESULT intel_cmd_begin(struct intel_cmd *cmd, XGL_FLAGS flags) |
| { |
| XGL_SIZE bo_size = cmd->bo_size; |
| |
| cmd_reset(cmd); |
| |
| if (cmd->flags != flags || !bo_size) { |
| cmd->flags = flags; |
| |
| bo_size = cmd->dev->gpu->max_batch_buffer_size; |
| if (flags & XGL_CMD_BUFFER_OPTIMIZE_GPU_SMALL_BATCH_BIT) |
| bo_size /= 2; |
| |
| bo_size &= ~(sizeof(uint32_t) - 1); |
| } |
| |
| return cmd_alloc_and_map(cmd, bo_size); |
| } |
| |
| XGL_RESULT intel_cmd_end(struct intel_cmd *cmd) |
| { |
| struct intel_winsys *winsys = cmd->dev->winsys; |
| |
| /* reclaim the reserved space */ |
| cmd->size += intel_cmd_reserved; |
| |
| cmd_reserve(cmd, 2); |
| cmd_write(cmd, GEN_MI_CMD(MI_BATCH_BUFFER_END)); |
| /* pad to even dwords */ |
| if (cmd->used & 1) |
| cmd_write(cmd, GEN_MI_CMD(MI_NOOP)); |
| |
| cmd_unmap(cmd); |
| |
| if (cmd->result != XGL_SUCCESS) |
| return cmd->result; |
| else if (intel_winsys_can_submit_bo(winsys, &cmd->bo, 1)) |
| return XGL_SUCCESS; |
| else |
| return XGL_ERROR_TOO_MANY_MEMORY_REFERENCES; |
| } |
| |
| XGL_RESULT XGLAPI intelCreateCommandBuffer( |
| XGL_DEVICE device, |
| const XGL_CMD_BUFFER_CREATE_INFO* pCreateInfo, |
| XGL_CMD_BUFFER* pCmdBuffer) |
| { |
| struct intel_dev *dev = intel_dev(device); |
| |
| return intel_cmd_create(dev, pCreateInfo, |
| (struct intel_cmd **) pCmdBuffer); |
| } |
| |
| XGL_RESULT XGLAPI intelBeginCommandBuffer( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_FLAGS flags) |
| { |
| struct intel_cmd *cmd = intel_cmd(cmdBuffer); |
| |
| return intel_cmd_begin(cmd, flags); |
| } |
| |
| XGL_RESULT XGLAPI intelEndCommandBuffer( |
| XGL_CMD_BUFFER cmdBuffer) |
| { |
| struct intel_cmd *cmd = intel_cmd(cmdBuffer); |
| |
| return intel_cmd_end(cmd); |
| } |
| |
| XGL_RESULT XGLAPI intelResetCommandBuffer( |
| XGL_CMD_BUFFER cmdBuffer) |
| { |
| struct intel_cmd *cmd = intel_cmd(cmdBuffer); |
| |
| cmd_reset(cmd); |
| |
| return XGL_SUCCESS; |
| } |
| |
| XGL_VOID XGLAPI intelCmdBindPipeline( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_PIPELINE_BIND_POINT pipelineBindPoint, |
| XGL_PIPELINE pipeline) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdBindPipelineDelta( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_PIPELINE_BIND_POINT pipelineBindPoint, |
| XGL_PIPELINE_DELTA delta) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdBindStateObject( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_STATE_BIND_POINT stateBindPoint, |
| XGL_STATE_OBJECT state) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdBindDescriptorSet( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_PIPELINE_BIND_POINT pipelineBindPoint, |
| XGL_UINT index, |
| XGL_DESCRIPTOR_SET descriptorSet, |
| XGL_UINT slotOffset) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdBindDynamicMemoryView( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_PIPELINE_BIND_POINT pipelineBindPoint, |
| const XGL_MEMORY_VIEW_ATTACH_INFO* pMemView) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdBindIndexData( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_GPU_MEMORY mem, |
| XGL_GPU_SIZE offset, |
| XGL_INDEX_TYPE indexType) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdBindAttachments( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_UINT colorAttachmentCount, |
| const XGL_COLOR_ATTACHMENT_BIND_INFO* pColorAttachments, |
| const XGL_DEPTH_STENCIL_BIND_INFO* pDepthStencilAttachment) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdPrepareMemoryRegions( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_UINT transitionCount, |
| const XGL_MEMORY_STATE_TRANSITION* pStateTransitions) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdPrepareImages( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_UINT transitionCount, |
| const XGL_IMAGE_STATE_TRANSITION* pStateTransitions) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdDraw( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_UINT firstVertex, |
| XGL_UINT vertexCount, |
| XGL_UINT firstInstance, |
| XGL_UINT instanceCount) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdDrawIndexed( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_UINT firstIndex, |
| XGL_UINT indexCount, |
| XGL_INT vertexOffset, |
| XGL_UINT firstInstance, |
| XGL_UINT instanceCount) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdDrawIndirect( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_GPU_MEMORY mem, |
| XGL_GPU_SIZE offset, |
| XGL_UINT32 count, |
| XGL_UINT32 stride) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdDrawIndexedIndirect( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_GPU_MEMORY mem, |
| XGL_GPU_SIZE offset, |
| XGL_UINT32 count, |
| XGL_UINT32 stride) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdDispatch( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_UINT x, |
| XGL_UINT y, |
| XGL_UINT z) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdDispatchIndirect( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_GPU_MEMORY mem, |
| XGL_GPU_SIZE offset) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdCopyMemory( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_GPU_MEMORY srcMem, |
| XGL_GPU_MEMORY destMem, |
| XGL_UINT regionCount, |
| const XGL_MEMORY_COPY* pRegions) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdCopyImage( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_IMAGE srcImage, |
| XGL_IMAGE destImage, |
| XGL_UINT regionCount, |
| const XGL_IMAGE_COPY* pRegions) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdCopyMemoryToImage( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_GPU_MEMORY srcMem, |
| XGL_IMAGE destImage, |
| XGL_UINT regionCount, |
| const XGL_MEMORY_IMAGE_COPY* pRegions) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdCopyImageToMemory( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_IMAGE srcImage, |
| XGL_GPU_MEMORY destMem, |
| XGL_UINT regionCount, |
| const XGL_MEMORY_IMAGE_COPY* pRegions) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdCloneImageData( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_IMAGE srcImage, |
| XGL_IMAGE_STATE srcImageState, |
| XGL_IMAGE destImage, |
| XGL_IMAGE_STATE destImageState) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdUpdateMemory( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_GPU_MEMORY destMem, |
| XGL_GPU_SIZE destOffset, |
| XGL_GPU_SIZE dataSize, |
| const XGL_UINT32* pData) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdFillMemory( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_GPU_MEMORY destMem, |
| XGL_GPU_SIZE destOffset, |
| XGL_GPU_SIZE fillSize, |
| XGL_UINT32 data) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdClearColorImage( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_IMAGE image, |
| const XGL_FLOAT color[4], |
| XGL_UINT rangeCount, |
| const XGL_IMAGE_SUBRESOURCE_RANGE* pRanges) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdClearColorImageRaw( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_IMAGE image, |
| const XGL_UINT32 color[4], |
| XGL_UINT rangeCount, |
| const XGL_IMAGE_SUBRESOURCE_RANGE* pRanges) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdClearDepthStencil( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_IMAGE image, |
| XGL_FLOAT depth, |
| XGL_UINT32 stencil, |
| XGL_UINT rangeCount, |
| const XGL_IMAGE_SUBRESOURCE_RANGE* pRanges) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdResolveImage( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_IMAGE srcImage, |
| XGL_IMAGE destImage, |
| XGL_UINT rectCount, |
| const XGL_IMAGE_RESOLVE* pRects) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdSetEvent( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_EVENT event) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdResetEvent( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_EVENT event) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdMemoryAtomic( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_GPU_MEMORY destMem, |
| XGL_GPU_SIZE destOffset, |
| XGL_UINT64 srcData, |
| XGL_ATOMIC_OP atomicOp) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdBeginQuery( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_QUERY_POOL queryPool, |
| XGL_UINT slot, |
| XGL_FLAGS flags) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdEndQuery( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_QUERY_POOL queryPool, |
| XGL_UINT slot) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdResetQueryPool( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_QUERY_POOL queryPool, |
| XGL_UINT startQuery, |
| XGL_UINT queryCount) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdWriteTimestamp( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_TIMESTAMP_TYPE timestampType, |
| XGL_GPU_MEMORY destMem, |
| XGL_GPU_SIZE destOffset) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdInitAtomicCounters( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_PIPELINE_BIND_POINT pipelineBindPoint, |
| XGL_UINT startCounter, |
| XGL_UINT counterCount, |
| const XGL_UINT32* pData) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdLoadAtomicCounters( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_PIPELINE_BIND_POINT pipelineBindPoint, |
| XGL_UINT startCounter, |
| XGL_UINT counterCount, |
| XGL_GPU_MEMORY srcMem, |
| XGL_GPU_SIZE srcOffset) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdSaveAtomicCounters( |
| XGL_CMD_BUFFER cmdBuffer, |
| XGL_PIPELINE_BIND_POINT pipelineBindPoint, |
| XGL_UINT startCounter, |
| XGL_UINT counterCount, |
| XGL_GPU_MEMORY destMem, |
| XGL_GPU_SIZE destOffset) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdDbgMarkerBegin( |
| XGL_CMD_BUFFER cmdBuffer, |
| const XGL_CHAR* pMarker) |
| { |
| } |
| |
| XGL_VOID XGLAPI intelCmdDbgMarkerEnd( |
| XGL_CMD_BUFFER cmdBuffer) |
| { |
| } |