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v3dv: implement vk{Create,Destroy}Semaphore 

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>
This commit is contained in:
Iago Toral Quiroga 2020-01-13 12:31:12 +01:00 committed by Marge Bot
parent 0b08f83817
commit d24dbd87ad
2 changed files with 48 additions and 0 deletions
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6
src/broadcom/vulkan/v3dv_private.h
View File

@ -519,6 +519,11 @@ void v3dv_cmd_buffer_finish_job(struct v3dv_cmd_buffer *cmd_buffer);
void v3dv_cmd_buffer_start_frame(struct v3dv_cmd_buffer *cmd_buffer,
const struct v3dv_framebuffer *framebuffer);
struct v3dv_semaphore {
/* A syncobject handle associated with this semaphore */
uint32_t sync;
};
struct v3dv_shader_module {
unsigned char sha1[20];
uint32_t size;
@ -728,6 +733,7 @@ V3DV_DEFINE_NONDISP_HANDLE_CASTS(v3dv_image, VkImage)
V3DV_DEFINE_NONDISP_HANDLE_CASTS(v3dv_image_view, VkImageView)
V3DV_DEFINE_NONDISP_HANDLE_CASTS(v3dv_pipeline, VkPipeline)
V3DV_DEFINE_NONDISP_HANDLE_CASTS(v3dv_render_pass, VkRenderPass)
V3DV_DEFINE_NONDISP_HANDLE_CASTS(v3dv_semaphore, VkSemaphore)
V3DV_DEFINE_NONDISP_HANDLE_CASTS(v3dv_shader_module, VkShaderModule)
/* This is defined as a macro so that it works for both

42
src/broadcom/vulkan/v3dv_queue.c
View File

@ -157,3 +157,45 @@ v3dv_QueueSubmit(VkQueue _queue,
return result;
}
VkResult
v3dv_CreateSemaphore(VkDevice _device,
const VkSemaphoreCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkSemaphore *pSemaphore)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO);
struct v3dv_semaphore *sem =
vk_alloc2(&device->alloc, pAllocator, sizeof(struct v3dv_semaphore), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (sem == NULL)
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
int ret = drmSyncobjCreate(device->fd, 0, &sem->sync);
if (ret) {
vk_free2(&device->alloc, pAllocator, sem);
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
}
*pSemaphore = v3dv_semaphore_to_handle(sem);
return VK_SUCCESS;
}
void
v3dv_DestroySemaphore(VkDevice _device,
VkSemaphore semaphore,
const VkAllocationCallbacks *pAllocator)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
V3DV_FROM_HANDLE(v3dv_semaphore, sem, semaphore);
if (sem == NULL)
return;
drmSyncobjDestroy(device->fd, sem->sync);
vk_free2(&device->alloc, pAllocator, sem);
}