From: Rob Clark <r...@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 <r...@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);
}
--
1.7.9.5
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