diff options
Diffstat (limited to 'include/uapi/drm/xe_drm.h')
| -rw-r--r-- | include/uapi/drm/xe_drm.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 517489a7ec60..47853659a705 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -771,7 +771,11 @@ struct drm_xe_device_query { * until the object is either bound to a virtual memory region via * VM_BIND or accessed by the CPU. As a result, no backing memory is * reserved at the time of GEM object creation. - * - %DRM_XE_GEM_CREATE_FLAG_SCANOUT + * - %DRM_XE_GEM_CREATE_FLAG_SCANOUT - Indicates that the GEM object is + * intended for scanout via the display engine. When set, kernel ensures + * that the allocation is placed in a memory region compatible with the + * display engine requirements. This may impose restrictions on tiling, + * alignment, and memory placement to guarantee proper display functionality. * - %DRM_XE_GEM_CREATE_FLAG_NEEDS_VISIBLE_VRAM - When using VRAM as a * possible placement, ensure that the corresponding VRAM allocation * will always use the CPU accessible part of VRAM. This is important |