buffer addess is set to shadow register and then applied to real register at vsync front porch time.
Signed-off-by: Joonyoung Shim jy0922.shim@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_crtc.c | 4 +++- drivers/gpu/drm/exynos/exynos_drm_crtc.h | 1 - drivers/gpu/drm/exynos/exynos_drm_fimd.c | 2 -- 3 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index 654bf3a..0587b52 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -78,7 +78,7 @@ struct exynos_drm_crtc { unsigned int pipe; };
-void exynos_drm_crtc_apply(struct drm_crtc *crtc) +static void exynos_drm_crtc_apply(struct drm_crtc *crtc) { struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); struct exynos_drm_overlay *overlay = &exynos_crtc->overlay; @@ -279,6 +279,8 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, goto out; }
+ exynos_drm_crtc_apply(crtc); + dev_priv->pageflip_event = true; } out: diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h index 452b62b..c584042 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h @@ -31,7 +31,6 @@
struct exynos_drm_overlay *get_exynos_drm_overlay(struct drm_device *dev, struct drm_crtc *crtc); -void exynos_drm_crtc_apply(struct drm_crtc *crtc); int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr); int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc); void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 623ba33..9d1138e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -500,8 +500,6 @@ static void fimd_finish_pageflip(struct drm_device *drm_dev, int crtc)
spin_lock_irqsave(&drm_dev->event_lock, flags);
- exynos_drm_crtc_apply(dev_priv->crtc[crtc]); - list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list, base.link) { do_gettimeofday(&now);