BACKEND_DISABLE_MASK 1268 drivers/gpu/drm/amd/amdgpu/sid.h #define		BACKEND_DISABLE_MASK			0x00FF0000
BACKEND_DISABLE_MASK 1284 drivers/gpu/drm/radeon/cikd.h #define		BACKEND_DISABLE_MASK			0x00FF0000
BACKEND_DISABLE_MASK  469 drivers/gpu/drm/radeon/nid.h #define		BACKEND_DISABLE_MASK			0x00FF0000
BACKEND_DISABLE_MASK 1239 drivers/gpu/drm/radeon/sid.h #define		BACKEND_DISABLE_MASK			0x00FF0000