diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_atomic_plane.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_atomic_plane.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index 71ab735cb82b..dbe9fb41ae53 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -106,6 +106,7 @@ intel_plane_destroy_state(struct drm_plane *plane, static int intel_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { + struct drm_i915_private *dev_priv = to_i915(plane->dev); struct drm_crtc *crtc = state->crtc; struct intel_crtc *intel_crtc; struct intel_crtc_state *crtc_state; @@ -167,6 +168,14 @@ static int intel_plane_atomic_check(struct drm_plane *plane, } } + /* CHV ignores the mirror bit when the rotate bit is set :( */ + if (IS_CHERRYVIEW(dev_priv) && + state->rotation & DRM_ROTATE_180 && + state->rotation & DRM_REFLECT_X) { + DRM_DEBUG_KMS("Cannot rotate and reflect at the same time\n"); + return -EINVAL; + } + intel_state->base.visible = false; ret = intel_plane->check_plane(plane, crtc_state, intel_state); if (ret) |