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drm: Add a new helper to validate damage during atomic_check

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This helper function makes sure that damage from plane state is
discarded for full modeset.

Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
This commit is contained in:
Deepak Rawat
2018-08-08 17:36:26 -07:00
committed by Thomas Hellstrom
parent d3b2176782
commit d9778b4026
3 changed files with 40 additions and 0 deletions
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3
drivers/gpu/drm/drm_atomic_helper.c
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@@ -32,6 +32,7 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_writeback.h>
#include <drm/drm_damage_helper.h>
#include <linux/dma-fence.h>
#include "drm_crtc_helper_internal.h"
@@ -862,6 +863,8 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
drm_atomic_helper_plane_changed(state, old_plane_state, new_plane_state, plane);
drm_atomic_helper_check_plane_damage(state, new_plane_state);
if (!funcs || !funcs->atomic_check)
continue;