112 lines
4.1 KiB
C
112 lines
4.1 KiB
C
/*
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* Copyright © 2022 Imagination Technologies Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <stdbool.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <vulkan/vulkan.h>
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#include "pvr_job_common.h"
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#include "pvr_job_context.h"
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#include "pvr_job_transfer.h"
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#include "pvr_private.h"
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#include "pvr_winsys.h"
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#include "util/list.h"
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#include "util/macros.h"
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#include "vk_sync.h"
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/* FIXME: Implement gpu based transfer support. */
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VkResult pvr_transfer_job_submit(struct pvr_device *device,
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struct pvr_transfer_ctx *ctx,
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struct pvr_sub_cmd_transfer *sub_cmd,
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struct vk_sync **waits,
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uint32_t wait_count,
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uint32_t *stage_flags,
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struct vk_sync *signal_sync)
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{
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/* Wait for transfer semaphores here before doing any transfers. */
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for (uint32_t i = 0U; i < wait_count; i++) {
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if (stage_flags[i] & PVR_PIPELINE_STAGE_TRANSFER_BIT) {
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VkResult result = vk_sync_wait(&device->vk,
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waits[i],
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0U,
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VK_SYNC_WAIT_COMPLETE,
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UINT64_MAX);
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if (result != VK_SUCCESS)
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return result;
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stage_flags[i] &= ~PVR_PIPELINE_STAGE_TRANSFER_BIT;
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}
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}
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list_for_each_entry_safe (struct pvr_transfer_cmd,
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transfer_cmd,
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&sub_cmd->transfer_cmds,
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link) {
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bool src_mapped = false;
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bool dst_mapped = false;
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void *src_addr;
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void *dst_addr;
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void *ret_ptr;
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/* Map if bo is not mapped. */
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if (!transfer_cmd->src->vma->bo->map) {
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src_mapped = true;
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ret_ptr = device->ws->ops->buffer_map(transfer_cmd->src->vma->bo);
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if (!ret_ptr)
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return vk_error(device, VK_ERROR_MEMORY_MAP_FAILED);
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}
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if (!transfer_cmd->dst->vma->bo->map) {
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dst_mapped = true;
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ret_ptr = device->ws->ops->buffer_map(transfer_cmd->dst->vma->bo);
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if (!ret_ptr)
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return vk_error(device, VK_ERROR_MEMORY_MAP_FAILED);
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}
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src_addr =
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transfer_cmd->src->vma->bo->map + transfer_cmd->src->vma->bo_offset;
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dst_addr =
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transfer_cmd->dst->vma->bo->map + transfer_cmd->dst->vma->bo_offset;
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for (uint32_t i = 0; i < transfer_cmd->region_count; i++) {
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VkBufferCopy2 *region = &transfer_cmd->regions[i];
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memcpy(dst_addr + region->dstOffset,
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src_addr + region->srcOffset,
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region->size);
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}
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if (src_mapped)
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device->ws->ops->buffer_unmap(transfer_cmd->src->vma->bo);
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if (dst_mapped)
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device->ws->ops->buffer_unmap(transfer_cmd->dst->vma->bo);
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}
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/* Given we are doing CPU based copy, completion fence should always be
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* signaled. This should be fixed when GPU based copy is implemented.
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*/
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return vk_sync_signal(&device->vk, signal_sync, 0);
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}
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