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-rw-r--r--include/drm/drm_crtc.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 68fdb299e39..8e405b82707 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -368,6 +368,9 @@ struct drm_crtc_funcs {
* @enabled: is this CRTC enabled?
* @mode: current mode timings
* @hwmode: mode timings as programmed to hw regs
+ * @invert_dimensions: for purposes of error checking crtc vs fb sizes,
+ * invert the width/height of the crtc. This is used if the driver
+ * is performing 90 or 270 degree rotated scanout
* @x: x position on screen
* @y: y position on screen
* @funcs: CRTC control functions
@@ -401,6 +404,8 @@ struct drm_crtc {
*/
struct drm_display_mode hwmode;
+ bool invert_dimensions;
+
int x, y;
const struct drm_crtc_funcs *funcs;