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drm/exynos: fixed overlay updating time at page flip. 

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>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Inki Dae 2011-10-14 13:29:47 +09:00 committed by Dave Airlie
parent 19c8b8343d
commit 8e9cc6a13a
3 changed files with 3 additions and 4 deletions
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4
drivers/gpu/drm/exynos/exynos_drm_crtc.c
View File

@ -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:

1
drivers/gpu/drm/exynos/exynos_drm_crtc.h
View File

@ -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);

2
drivers/gpu/drm/exynos/exynos_drm_fimd.c
View File

@ -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);