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| author | Maxime Ripard <maxime@cerno.tech> | 2021-01-11 09:44:01 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2021-01-21 12:11:04 +0100 |
| commit | b99c2c95412c0b85accdafe9e32ba1e84d240f55 (patch) | |
| tree | a9609c83ed6417525188a5389cf777ab7fdb2f25 /include/drm/drm_atomic.h | |
| parent | d1a73c641afd2617bd80bce8b71a096fc5b74b7e (diff) | |
| download | linux-b99c2c95412c0b85accdafe9e32ba1e84d240f55.tar.bz2 | |
drm: Introduce a drm_crtc_commit_wait helper
There's currently four users of the same logic to wait for a commit to
be flipped: three for the CRTCs, connectors and planes in
drm_atomic_helper_wait_for_dependencies, and one in vc4.
Let's consolidate this a bit to avoid any code duplication.
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111084401.117152-1-maxime@cerno.tech
Diffstat (limited to 'include/drm/drm_atomic.h')
| -rw-r--r-- | include/drm/drm_atomic.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index ce7023e9115d..ac5a28eff2c8 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -66,6 +66,8 @@ * * For an implementation of how to use this look at * drm_atomic_helper_setup_commit() from the atomic helper library. + * + * See also drm_crtc_commit_wait(). */ struct drm_crtc_commit { /** @@ -436,6 +438,8 @@ static inline void drm_crtc_commit_put(struct drm_crtc_commit *commit) kref_put(&commit->ref, __drm_crtc_commit_free); } +int drm_crtc_commit_wait(struct drm_crtc_commit *commit); + struct drm_atomic_state * __must_check drm_atomic_state_alloc(struct drm_device *dev); void drm_atomic_state_clear(struct drm_atomic_state *state); |