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authorAndrey Grodzovsky <Andrey.Grodzovsky@amd.com>2017-01-06 15:39:40 -0500
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-01-12 08:57:57 +0100
commitf869a6ecf254194d96f82c71f528a2bcc048d44b (patch)
tree7e7b71188a03f3b2d70de0604bf0f79068171fdc /include
parentfd056f05b9fcba35b77ec5b20e553cc48884c11c (diff)
downloadlinux-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.h6
-rw-r--r--include/drm/drm_crtc.h9
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