diff options
Diffstat (limited to 'amdgpu/amdgpu.h')
| -rw-r--r-- | amdgpu/amdgpu.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index e81accf0..c9c1f12e 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -534,6 +534,20 @@ int amdgpu_device_initialize(int fd, amdgpu_device_handle *device_handle); /** + * Same as amdgpu_device_initialize() except when deduplicate_device + * is false *and* fd points to a device that was already initialized. + * In this case, amdgpu_device_initialize would return the same + * amdgpu_device_handle while here amdgpu_device_initialize2 would + * return a new handle. + * amdgpu_device_initialize() should be preferred in most situations; + * the only use-case where not-deduplicating devices make sense is + * when one wants to have isolated device handles in the same process. + */ +int amdgpu_device_initialize2(int fd, bool deduplicate_device, + uint32_t *major_version, + uint32_t *minor_version, + amdgpu_device_handle *device_handle); +/** * * When access to such library does not needed any more the special * function must be call giving opportunity to clean up any |