Universal planes may not be assigned to the current crtc, so only
update crtc->x/y when the primary is part of the state and bound
to the current crtc.
Changes since v1:
- Add the crtc check.
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
---
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index e52dfc828e60..9ede58365ae1 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -665,10 +665,16 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
/* set legacy state in the crtc structure */
for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) {
+ struct drm_plane *primary = crtc->primary;
+
crtc->mode = crtc->state->mode;
crtc->enabled = crtc->state->enable;
- crtc->x = crtc->primary->state->src_x >> 16;
- crtc->y = crtc->primary->state->src_y >> 16;
+
+ if (drm_atomic_get_existing_plane_state(old_state, primary) &&
+ primary->state->crtc == crtc) {
+ crtc->x = primary->state->src_x >> 16;
+ crtc->y = primary->state->src_y >> 16;
+ }
if (crtc->state->enable)
drm_calc_timestamping_constants(crtc,
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