diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_crtc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index 0587b52a18b..8cd9d8eec46 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -279,6 +279,12 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, goto out; } + /* + * the values related to a buffer of the drm framebuffer + * to be applied should be set at here. because these values + * first, is set to shadow registers and then to + * real registers at vsync front porch period. + */ exynos_drm_crtc_apply(crtc); dev_priv->pageflip_event = true; |