What is the VESA(TM) Coordinated Video Timings (CVT)?
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
-@@ -2464,6 +2464,7 @@ static void drm_setup_crtc_rotation(stru
+@@ -2469,6 +2469,7 @@ static void drm_setup_crtc_rotation(stru
struct drm_connector *connector)
{
struct drm_plane *plane = fb_crtc->mode_set.crtc->primary;
uint64_t valid_mask = 0;
int i, rotation;
-@@ -2483,6 +2484,35 @@ static void drm_setup_crtc_rotation(stru
+@@ -2488,6 +2489,35 @@ static void drm_setup_crtc_rotation(stru
rotation = DRM_MODE_ROTATE_0;
}