From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Update drm_atomic_helper_commit_planes_on_crtc() to use explicit old/new
states instead of relying on obj->state.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_atomic_helper.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index e022cacdae34..8008a7de2e10 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2342,11 +2342,13 @@ drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state)
const struct drm_crtc_helper_funcs *crtc_funcs;
struct drm_crtc *crtc = old_crtc_state->crtc;
struct drm_atomic_state *old_state = old_crtc_state->state;
+ struct drm_crtc_state *new_crtc_state =
+ drm_atomic_get_new_crtc_state(old_state, crtc);
struct drm_plane *plane;
unsigned plane_mask;
plane_mask = old_crtc_state->plane_mask;
- plane_mask |= crtc->state->plane_mask;
+ plane_mask |= new_crtc_state->plane_mask;
crtc_funcs = crtc->helper_private;
if (crtc_funcs && crtc_funcs->atomic_begin)
@@ -2355,6 +2357,8 @@ drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state)
drm_for_each_plane_mask(plane, crtc->dev, plane_mask) {
struct drm_plane_state *old_plane_state =
drm_atomic_get_old_plane_state(old_state, plane);
+ struct drm_plane_state *new_plane_state =
+ drm_atomic_get_new_plane_state(old_state, plane);
const struct drm_plane_helper_funcs *plane_funcs;
plane_funcs = plane->helper_private;
@@ -2362,13 +2366,14 @@ drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state)
if (!old_plane_state || !plane_funcs)
continue;
- WARN_ON(plane->state->crtc && plane->state->crtc != crtc);
+ WARN_ON(new_plane_state->crtc &&
+ new_plane_state->crtc != crtc);
- if (drm_atomic_plane_disabling(old_plane_state, plane->state) &&
+ if (drm_atomic_plane_disabling(old_plane_state, new_plane_state) &&
plane_funcs->atomic_disable)
plane_funcs->atomic_disable(plane, old_plane_state);
- else if (plane->state->crtc ||
- drm_atomic_plane_disabling(old_plane_state, plane->state))
+ else if (new_plane_state->crtc ||
+ drm_atomic_plane_disabling(old_plane_state, new_plane_state))
plane_funcs->atomic_update(plane, old_plane_state);
}
--
2.16.4
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