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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-01-21 18:29:59 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-02-23 14:54:19 +0300 |
| commit | 4d56a4f08391857ba93465de489707b66adad114 (patch) | |
| tree | 62949e7085eb7ffe3459d7381dfae55a36db57a0 | |
| parent | 820c1707177c6fe96beed7f8cc842a683afbf890 (diff) | |
| download | linux-4d56a4f08391857ba93465de489707b66adad114.tar.xz | |
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
| -rw-r--r-- | drivers/gpu/drm/tidss/tidss_kms.c | 4 |
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); |