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| author | Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> | 2017-01-06 15:39:40 -0500 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-01-12 08:57:57 +0100 |
| commit | f869a6ecf254194d96f82c71f528a2bcc048d44b (patch) | |
| tree | 7e7b71188a03f3b2d70de0604bf0f79068171fdc /include | |
| parent | fd056f05b9fcba35b77ec5b20e553cc48884c11c (diff) | |
| download | linux-f869a6ecf254194d96f82c71f528a2bcc048d44b.tar.bz2 | |
drm/atomic: Add target_vblank support in atomic helpers (v2)
Allows usage of the new page_flip_target hook for drivers implementing
the atomic path.
Provides default atomic helper for the new hook.
v2:
Update code sharing logic between exsiting and the new flip hooks.
Improve kerneldoc.
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1483735180-4173-1-git-send-email-Andrey.Grodzovsky@amd.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 6 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 9 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 4b2353dc34ba..9afcd3810785 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -121,6 +121,12 @@ int drm_atomic_helper_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, uint32_t flags); +int drm_atomic_helper_page_flip_target( + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event, + uint32_t flags, + uint32_t target); int drm_atomic_helper_connector_dpms(struct drm_connector *connector, int mode); struct drm_encoder * diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 17c9f52d6ecb..06c943d1e04c 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -149,6 +149,15 @@ struct drm_crtc_state { struct drm_property_blob *gamma_lut; /** + * @target_vblank: + * + * Target vertical blank period when a page flip + * should take effect. + */ + + u32 target_vblank; + + /** * @event: * * Optional pointer to a DRM event to signal upon completion of the |