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vk/device: Use a bo pool for batch buffers

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This commit is contained in:
Jason Ekstrand
2015-05-25 15:46:48 -07:00
parent 6f3e3c715a
commit 5ef81f0a05
2 changed files with 11 additions and 19 deletions
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26
src/vulkan/device.c
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@@ -303,6 +303,8 @@ parse_debug_flags(struct anv_device *device)
}
}
static const uint32_t BATCH_SIZE = 1 << 15;
VkResult anv_CreateDevice(
VkPhysicalDevice _physicalDevice,
const VkDeviceCreateInfo* pCreateInfo,
@@ -333,6 +335,8 @@ VkResult anv_CreateDevice(
if (device->context_id == -1)
goto fail_fd;
anv_bo_pool_init(&device->batch_bo_pool, device, BATCH_SIZE);
anv_block_pool_init(&device->dynamic_state_block_pool, device, 2048);
anv_state_pool_init(&device->dynamic_state_pool,
@@ -381,6 +385,8 @@ VkResult anv_DestroyDevice(
anv_compiler_destroy(device->compiler);
anv_bo_pool_finish(&device->batch_bo_pool);
anv_block_pool_finish(&device->dynamic_state_block_pool);
anv_block_pool_finish(&device->instruction_block_pool);
anv_block_pool_finish(&device->surface_state_block_pool);
@@ -495,41 +501,25 @@ VkResult anv_GetDeviceQueue(
return VK_SUCCESS;
}
static const uint32_t BATCH_SIZE = 8192;
VkResult
anv_batch_init(struct anv_batch *batch, struct anv_device *device)
{
VkResult result;
result = anv_bo_init_new(&batch->bo, device, BATCH_SIZE);
result = anv_bo_pool_alloc(&device->batch_bo_pool, &batch->bo);
if (result != VK_SUCCESS)
return result;
batch->bo.map =
anv_gem_mmap(device, batch->bo.gem_handle, 0, BATCH_SIZE);
if (batch->bo.map == NULL) {
result = vk_error(VK_ERROR_MEMORY_MAP_FAILED);
goto fail_bo;
}
batch->cmd_relocs.num_relocs = 0;
batch->next = batch->bo.map;
return VK_SUCCESS;
fail_bo:
anv_gem_close(device, batch->bo.gem_handle);
return result;
}
void
anv_batch_finish(struct anv_batch *batch, struct anv_device *device)
{
anv_gem_munmap(batch->bo.map, BATCH_SIZE);
anv_gem_close(device, batch->bo.gem_handle);
anv_bo_pool_free(&device->batch_bo_pool, &batch->bo);
}
void

2
src/vulkan/private.h
View File

@@ -320,6 +320,8 @@ struct anv_device {
bool no_hw;
bool dump_aub;
struct anv_bo_pool batch_bo_pool;
struct anv_block_pool dynamic_state_block_pool;
struct anv_state_pool dynamic_state_pool;