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drm/exynos/fimd: signal frame done interrupt at front porch
author
Andrzej Hajda
<a.hajda@samsung.com>
Tue, 14 Mar 2017 08:27:59 +0000
(09:27 +0100)
committer
Inki Dae
<inki.dae@samsung.com>
Tue, 21 Mar 2017 04:17:22 +0000
(13:17 +0900)
VBLANK interrupt should be signalled as soon as scanout ends, front porch
is the best moment.
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drivers/gpu/drm/exynos/exynos_drm_fimd.c
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diff --git
a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index
a3162a4
..
3f04d72
100644
(file)
--- a/
drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/
drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@
-243,7
+243,7
@@
static int fimd_enable_vblank(struct exynos_drm_crtc *crtc)
val |= VIDINTCON0_INT_FRAME;
val &= ~VIDINTCON0_FRAMESEL0_MASK;
- val |= VIDINTCON0_FRAMESEL0_
VSYNC
;
+ val |= VIDINTCON0_FRAMESEL0_
FRONTPORCH
;
val &= ~VIDINTCON0_FRAMESEL1_MASK;
val |= VIDINTCON0_FRAMESEL1_NONE;
}