diff options
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 0898afbc9e23..f94cc371742e 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, |