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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.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index de7fddce3cef..20be86d89a20 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -32,6 +32,8 @@
#include <drm/drm_atomic_helper.h>
#include <linux/fence.h>
+#include "drm_crtc_internal.h"
+
/**
* DOC: overview
*
@@ -592,6 +594,10 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
struct drm_plane_state *plane_state;
int i, ret = 0;
+ ret = drm_atomic_helper_normalize_zpos(dev, state);
+ if (ret)
+ return ret;
+
for_each_plane_in_state(state, plane, plane_state, i) {
const struct drm_plane_helper_funcs *funcs;
@@ -2955,6 +2961,7 @@ void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc,
state->planes_changed = false;
state->connectors_changed = false;
state->color_mgmt_changed = false;
+ state->zpos_changed = false;
state->event = NULL;
}
EXPORT_SYMBOL(__drm_atomic_helper_crtc_duplicate_state);