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drm/tidss: Annotate dma-fence critical section in commit path

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Ends right after hw_done(), totally standard case.

Acked-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Daniel 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
This commit is contained in:
Daniel Vetter 2021-01-21 16:29:59 +01:00
parent 820c170717
commit 4d56a4f083
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/tidss/tidss_kms.c
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@ -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);