i915 will make use of this to fail early during framebuffer creation. Suggested-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx> --- drivers/gpu/drm/drm_plane.c | 1 + include/drm/drm_plane.h | 11 +++++++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index 1fa98bd12003..e834788619d1 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -589,6 +589,7 @@ int drm_plane_check_pixel_format(struct drm_plane *plane, return 0; } +EXPORT_SYMBOL(drm_plane_check_pixel_format); static int __setplane_check(struct drm_plane *plane, struct drm_crtc *crtc, diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 0a0834bef8bd..8637b5239eb3 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -763,6 +763,17 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev, return mo ? obj_to_plane(mo) : NULL; } +/** + * drm_plane_check_pixel_format - check format and modifier support. + * @plane: plane to check support against. + * @format: pixel format to check support for. + * @modifier: format modifier to check support for. + * + * Returns 0 on success or negative error code on failure. + */ +int drm_plane_check_pixel_format(struct drm_plane *plane, + u32 format, u64 modifier); + /** * drm_for_each_plane_mask - iterate over planes specified by bitmask * @plane: the loop cursor -- 2.14.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
