Commit 4d56a4f0 authored by Daniel Vetter's avatar Daniel Vetter
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drm/tidss: Annotate dma-fence critical section in commit path 



Ends right after hw_done(), totally standard case.

Acked-by: default avatarJyri Sarha <jsarha@ti.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
Cc: Jyri Sarha <jsarha@ti.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210121152959.1725404-12-daniel.vetter@ffwll.ch
parent 820c1707

drivers/gpu/drm/tidss/tidss_kms.c

+4 −0
Original line number Diff line number Diff line
@@ -4,6 +4,8 @@ 
 * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>

 */



#include <linux/dma-fence.h>



#include <drm/drm_atomic.h>

#include <drm/drm_atomic_helper.h>

#include <drm/drm_bridge.h>
@@ -26,6 +28,7 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state) 
{

	struct drm_device *ddev = old_state->dev;

	struct tidss_device *tidss = to_tidss(ddev);

	bool fence_cookie = dma_fence_begin_signalling();



	dev_dbg(ddev->dev, "%s\n", __func__);
@@ -36,6 +39,7 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state) 
	drm_atomic_helper_commit_modeset_enables(ddev, old_state);



	drm_atomic_helper_commit_hw_done(old_state);

	dma_fence_end_signalling(fence_cookie);

	drm_atomic_helper_wait_for_flip_done(ddev, old_state);



	drm_atomic_helper_cleanup_planes(ddev, old_state);