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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-08 15:18:59 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-09 11:28:41 +0300 |
| commit | 081e9c0f8b5f88758376f50310d60d0dc4ace9e0 (patch) | |
| tree | ad2fbe181d2b469046386e21852c33b57e201137 /include/drm/drm_atomic.h | |
| parent | 30bb70ee731fbdcda405a01bf55e983f9a54e891 (diff) | |
| download | linux-081e9c0f8b5f88758376f50310d60d0dc4ace9e0.tar.xz | |
drm/atomic: kerneldoc for drm_atomic_crtc_needs_modeset
Just a bit of drive-by ocd.
v2: Improve per Liviu's feedback.
Cc: Liviu Dudau <Liviu.Dudau@arm.com>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465388359-8070-7-git-send-email-daniel.vetter@ffwll.ch
Diffstat (limited to 'include/drm/drm_atomic.h')
| -rw-r--r-- | include/drm/drm_atomic.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index d12cfb9c6062..a16861c882aa 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -198,6 +198,16 @@ int __must_check drm_atomic_nonblocking_commit(struct drm_atomic_state *state); (plane_state) = (__state)->planes[__i].state, 1); \ (__i)++) \ for_each_if (plane_state) + +/** + * drm_atomic_crtc_needs_modeset - compute combined modeset need + * @state: &drm_crtc_state for the CRTC + * + * To give drivers flexibility struct &drm_crtc_state has 3 booleans to track + * whether the state CRTC changed enough to need a full modeset cycle: + * connectors_changed, mode_changed and active_change. This helper simply + * combines these three to compute the overall need for a modeset for @state. + */ static inline bool drm_atomic_crtc_needs_modeset(struct drm_crtc_state *state) { |