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-rw-r--r--include/drm/drm_modes.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index f8a1268dfbcb..9f3421c8efcd 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -452,6 +452,12 @@ int drm_mode_convert_umode(struct drm_display_mode *out,
const struct drm_mode_modeinfo *in);
void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode);
void drm_mode_debug_printmodeline(const struct drm_display_mode *mode);
+bool drm_mode_is_420_only(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
+bool drm_mode_is_420_also(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
+bool drm_mode_is_420(const struct drm_display_info *display,
+ const struct drm_display_mode *mode);
struct drm_display_mode *drm_cvt_mode(struct drm_device *dev,
int hdisplay, int vdisplay, int vrefresh,