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anv/gem: Add a drm syncobj support 

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
This commit is contained in:
Jason Ekstrand 2017-04-10 18:27:46 -07:00
parent eb4564bf93
commit f41a0e4b0d
3 changed files with 80 additions and 0 deletions
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52
src/intel/vulkan/anv_gem.c
View File

@ -436,3 +436,55 @@ anv_gem_sync_file_merge(struct anv_device *device, int fd1, int fd2)
return args.fence;
}
uint32_t
anv_gem_syncobj_create(struct anv_device *device)
{
struct drm_syncobj_create args = {
.flags = 0,
};
int ret = anv_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_CREATE, &args);
if (ret)
return 0;
return args.handle;
}
void
anv_gem_syncobj_destroy(struct anv_device *device, uint32_t handle)
{
struct drm_syncobj_destroy args = {
.handle = handle,
};
anv_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_DESTROY, &args);
}
int
anv_gem_syncobj_handle_to_fd(struct anv_device *device, uint32_t handle)
{
struct drm_syncobj_handle args = {
.handle = handle,
};
int ret = anv_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD, &args);
if (ret)
return -1;
return args.fd;
}
uint32_t
anv_gem_syncobj_fd_to_handle(struct anv_device *device, int fd)
{
struct drm_syncobj_handle args = {
.fd = fd,
};
int ret = anv_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE, &args);
if (ret)
return 0;
return args.handle;
}

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

@ -180,3 +180,27 @@ anv_gem_fd_to_handle(struct anv_device *device, int fd)
{
unreachable("Unused");
}
uint32_t
anv_gem_syncobj_create(struct anv_device *device)
{
unreachable("Unused");
}
void
anv_gem_syncobj_destroy(struct anv_device *device, uint32_t handle)
{
unreachable("Unused");
}
int
anv_gem_syncobj_handle_to_fd(struct anv_device *device, uint32_t handle)
{
unreachable("Unused");
}
uint32_t
anv_gem_syncobj_fd_to_handle(struct anv_device *device, int fd)
{
unreachable("Unused");
}

4
src/intel/vulkan/anv_private.h
View File

@ -812,6 +812,10 @@ int anv_gem_set_caching(struct anv_device *device, uint32_t gem_handle, uint32_t
int anv_gem_set_domain(struct anv_device *device, uint32_t gem_handle,
uint32_t read_domains, uint32_t write_domain);
int anv_gem_sync_file_merge(struct anv_device *device, int fd1, int fd2);
uint32_t anv_gem_syncobj_create(struct anv_device *device);
void anv_gem_syncobj_destroy(struct anv_device *device, uint32_t handle);
int anv_gem_syncobj_handle_to_fd(struct anv_device *device, uint32_t handle);
uint32_t anv_gem_syncobj_fd_to_handle(struct anv_device *device, int fd);
VkResult anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size);