drm/atomic: add all affected planes in drm_atomic_helper_check_modeset
Drivers may need to recalculate plane state when a modeset occurs,
not reliably adding them might cause hard to debug bugs.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 424a98b..21259e7 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -429,6 +429,10 @@
if (ret != 0)
return ret;
+ ret = drm_atomic_add_affected_planes(state, crtc);
+ if (ret != 0)
+ return ret;
+
num_connectors = drm_atomic_connectors_for_crtc(state,
crtc);