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anv: allow NULL batch parameter to anv_queue_submit_simple_batch 

We can reuse device->trivial_batch_bo

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Lionel Landwerlin 2019-08-23 20:14:34 +03:00
parent f606c12731
commit 89de271bc2
2 changed files with 17 additions and 19 deletions
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12
src/intel/vulkan/anv_device.c
View File

@ -2959,19 +2959,11 @@ VkResult anv_DeviceWaitIdle(
VkDevice _device)
{
ANV_FROM_HANDLE(anv_device, device, _device);
if (anv_device_is_lost(device))
return VK_ERROR_DEVICE_LOST;
struct anv_batch batch;
uint32_t cmds[8];
batch.start = batch.next = cmds;
batch.end = (void *) cmds + sizeof(cmds);
anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END, bbe);
anv_batch_emit(&batch, GEN7_MI_NOOP, noop);
return anv_device_submit_simple_batch(device, &batch);
return anv_device_submit_simple_batch(device, NULL);
}
bool

24
src/intel/vulkan/anv_queue.c
View File

@ -123,15 +123,20 @@ anv_device_submit_simple_batch(struct anv_device *device,
VkResult result = VK_SUCCESS;
uint32_t size;
/* Kernel driver requires 8 byte aligned batch length */
size = align_u32(batch->next - batch->start, 8);
result = anv_bo_pool_alloc(&device->batch_bo_pool, size, &bo);
if (result != VK_SUCCESS)
return result;
if (batch) {
/* Kernel driver requires 8 byte aligned batch length */
size = align_u32(batch->next - batch->start, 8);
result = anv_bo_pool_alloc(&device->batch_bo_pool, size, &bo);
if (result != VK_SUCCESS)
return result;
memcpy(bo->map, batch->start, size);
if (!device->info.has_llc)
gen_flush_range(bo->map, size);
memcpy(bo->map, batch->start, size);
if (!device->info.has_llc)
gen_flush_range(bo->map, size);
} else {
size = device->trivial_batch_bo->size;
bo = device->trivial_batch_bo;
}
exec2_objects[0].handle = bo->gem_handle;
exec2_objects[0].relocation_count = 0;
@ -168,7 +173,8 @@ anv_device_submit_simple_batch(struct anv_device *device,
result = anv_device_wait(device, bo, INT64_MAX);
fail:
anv_bo_pool_free(&device->batch_bo_pool, bo);
if (batch)
anv_bo_pool_free(&device->batch_bo_pool, bo);
return result;
}