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authorDaniel Vetter <daniel.vetter@ffwll.ch>2021-01-21 16:29:59 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2021-02-23 12:54:19 +0100
commit4d56a4f08391857ba93465de489707b66adad114 (patch)
tree62949e7085eb7ffe3459d7381dfae55a36db57a0 /drivers/gpu/drm
parent820c1707177c6fe96beed7f8cc842a683afbf890 (diff)
downloadlinux-4d56a4f08391857ba93465de489707b66adad114.tar.bz2
drm/tidss: Annotate dma-fence critical section in commit path
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
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/tidss/tidss_kms.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c
index 09485c7f0d6f..95f8e0f78e32 100644
--- a/drivers/gpu/drm/tidss/tidss_kms.c
+++ b/drivers/gpu/drm/tidss/tidss_kms.c
@@ -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);