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path: root/drivers/gpu/drm/drm_atomic_helper.c
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Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index b97c054f9786..01c34bc5b5b0 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2808,6 +2808,7 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
struct drm_plane *plane;
struct drm_crtc_state *crtc_state;
struct drm_crtc *crtc;
+ unsigned plane_mask = 0;
int ret, i;
state = drm_atomic_state_alloc(dev);
@@ -2850,10 +2851,14 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
goto free;
drm_atomic_set_fb_for_plane(plane_state, NULL);
+ plane_mask |= BIT(drm_plane_index(plane));
+ plane->old_fb = plane->fb;
}
ret = drm_atomic_commit(state);
free:
+ if (plane_mask)
+ drm_atomic_clean_old_fb(dev, plane_mask, ret);
drm_atomic_state_put(state);
return ret;
}
@@ -2984,11 +2989,16 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
struct drm_connector_state *new_conn_state;
struct drm_crtc *crtc;
struct drm_crtc_state *new_crtc_state;
+ unsigned plane_mask = 0;
+ struct drm_device *dev = state->dev;
+ int ret;
state->acquire_ctx = ctx;
- for_each_new_plane_in_state(state, plane, new_plane_state, i)
+ for_each_new_plane_in_state(state, plane, new_plane_state, i) {
+ plane_mask |= BIT(drm_plane_index(plane));
state->planes[i].old_state = plane->state;
+ }
for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
state->crtcs[i].old_state = crtc->state;
@@ -2996,7 +3006,11 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
for_each_new_connector_in_state(state, connector, new_conn_state, i)
state->connectors[i].old_state = connector->state;
- return drm_atomic_commit(state);
+ ret = drm_atomic_commit(state);
+ if (plane_mask)
+ drm_atomic_clean_old_fb(dev, plane_mask, ret);
+
+ return ret;
}
EXPORT_SYMBOL(drm_atomic_helper_commit_duplicated_state);