+ TU_FROM_HANDLE(tu_queue, queue, _queue);
+
+ for (uint32_t i = 0; i < submitCount; ++i) {
+ const VkSubmitInfo *submit = pSubmits + i;
+ const bool last_submit = (i == submitCount - 1);
+ struct tu_bo_list bo_list;
+ tu_bo_list_init(&bo_list);
+
+ uint32_t entry_count = 0;
+ for (uint32_t j = 0; j < submit->commandBufferCount; ++j) {
+ TU_FROM_HANDLE(tu_cmd_buffer, cmdbuf, submit->pCommandBuffers[j]);
+ entry_count += cmdbuf->cs.entry_count;
+ }
+
+ struct drm_msm_gem_submit_cmd cmds[entry_count];
+ uint32_t entry_idx = 0;
+ for (uint32_t j = 0; j < submit->commandBufferCount; ++j) {
+ TU_FROM_HANDLE(tu_cmd_buffer, cmdbuf, submit->pCommandBuffers[j]);
+ struct tu_cs *cs = &cmdbuf->cs;
+ for (unsigned i = 0; i < cs->entry_count; ++i, ++entry_idx) {
+ cmds[entry_idx].type = MSM_SUBMIT_CMD_BUF;
+ cmds[entry_idx].submit_idx =
+ tu_bo_list_add(&bo_list, cs->entries[i].bo,
+ MSM_SUBMIT_BO_READ | MSM_SUBMIT_BO_DUMP);
+ cmds[entry_idx].submit_offset = cs->entries[i].offset;
+ cmds[entry_idx].size = cs->entries[i].size;
+ cmds[entry_idx].pad = 0;
+ cmds[entry_idx].nr_relocs = 0;
+ cmds[entry_idx].relocs = 0;
+ }
+
+ tu_bo_list_merge(&bo_list, &cmdbuf->bo_list);
+ }
+
+ uint32_t flags = MSM_PIPE_3D0;
+ if (last_submit) {
+ flags |= MSM_SUBMIT_FENCE_FD_OUT;
+ }
+
+ struct drm_msm_gem_submit req = {
+ .flags = flags,
+ .queueid = queue->msm_queue_id,
+ .bos = (uint64_t)(uintptr_t) bo_list.bo_infos,
+ .nr_bos = bo_list.count,
+ .cmds = (uint64_t)(uintptr_t)cmds,
+ .nr_cmds = entry_count,
+ };
+
+ int ret = drmCommandWriteRead(queue->device->physical_device->local_fd,
+ DRM_MSM_GEM_SUBMIT,
+ &req, sizeof(req));
+ if (ret) {
+ fprintf(stderr, "submit failed: %s\n", strerror(errno));
+ abort();
+ }
+
+ tu_bo_list_destroy(&bo_list);
+
+ if (last_submit) {
+ /* no need to merge fences as queue execution is serialized */
+ tu_fence_update_fd(&queue->submit_fence, req.fence_fd);
+ }
+ }
+
+ if (_fence != VK_NULL_HANDLE) {
+ TU_FROM_HANDLE(tu_fence, fence, _fence);
+ tu_fence_copy(fence, &queue->submit_fence);
+ }
+