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authorAndrzej Hajda <a.hajda@samsung.com>2017-03-14 11:27:58 +0300
committerInki Dae <inki.dae@samsung.com>2017-03-21 07:17:22 +0300
commitf3cce673e1c11112c536fbc8e6912c5414d7141f (patch)
tree8118609cefaa4818084dd34ba508d52cf728ba92 /drivers/gpu
parent73488331eb9460d14974a1e2c734f77ce8869183 (diff)
downloadlinux-f3cce673e1c11112c536fbc8e6912c5414d7141f.tar.xz
drm/exynos/decon5433: signal frame done interrupt at front porch
DECON in case of video mode generates interrupt by default at start of vertical back porch. As this interrupt is used to generate VBLANK events more optimal point is start of vertical front porch. Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/exynos/exynos5433_drm_decon.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index cfe6f8af849f..a43d0fa0b051 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -105,7 +105,7 @@ static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
if (ctx->out_type & IFTYPE_I80)
val |= VIDINTCON0_FRAMEDONE;
else
- val |= VIDINTCON0_INTFRMEN;
+ val |= VIDINTCON0_INTFRMEN | VIDINTCON0_FRAMESEL_FP;
writel(val, ctx->addr + DECON_VIDINTCON0);
}