From: Rob Clark rob@ti.com

If rotated 90 or 270, we need to invert the dimensions used by drm core for calculating if the dimensions of an attached fb are correct.

Signed-off-by: Rob Clark rob@ti.com --- drivers/staging/omapdrm/omap_crtc.c | 7 +++++++ 1 file changed, 7 insertions(+)

diff --git a/drivers/staging/omapdrm/omap_crtc.c b/drivers/staging/omapdrm/omap_crtc.c index 98a10bc..dade3de 100644 --- a/drivers/staging/omapdrm/omap_crtc.c +++ b/drivers/staging/omapdrm/omap_crtc.c @@ -195,6 +195,13 @@ static int omap_crtc_set_property(struct drm_crtc *crtc, struct drm_property *property, uint64_t val) { struct omap_crtc *omap_crtc = to_omap_crtc(crtc); + struct omap_drm_private *priv = crtc->dev->dev_private; + + if (property == priv->rotation_prop) { + crtc->invert_dimensions = + !!(val & ((1LL << DRM_ROTATE_90) | (1LL << DRM_ROTATE_270))); + } + return omap_plane_set_property(omap_crtc->plane, property, val); }