From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
Avoid an extra call to exynos_drm_crtc_mode_set_commit() that only calls
exynos_update_plane().
Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_crtc.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 4c8bd4d..185dabe 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -176,6 +176,7 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
struct exynos_drm_private *dev_priv = dev->dev_private;
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
struct drm_framebuffer *old_fb = crtc->primary->fb;
+ unsigned int crtc_w, crtc_h;
int ret = -EINVAL;
/* when the page flip is requested, crtc's dpms should be on */
@@ -207,8 +208,11 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
spin_unlock_irq(&dev->event_lock);
crtc->primary->fb = fb;
- ret = exynos_drm_crtc_mode_set_commit(crtc, crtc->x, crtc->y,
- NULL);
+ crtc_w = fb->width - crtc->x;
+ crtc_h = fb->height - crtc->y;
+ ret = exynos_update_plane(crtc->primary, crtc, fb, 0, 0,
+ crtc_w, crtc_h, crtc->x, crtc->y,
+ crtc_w, crtc_h);
if (ret) {
crtc->primary->fb = old_fb;
--
1.9.3
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