diff options
| author | Andrzej Hajda <a.hajda@samsung.com> | 2017-03-14 11:27:58 +0300 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2017-03-21 07:17:22 +0300 |
| commit | f3cce673e1c11112c536fbc8e6912c5414d7141f (patch) | |
| tree | 8118609cefaa4818084dd34ba508d52cf728ba92 /drivers/gpu | |
| parent | 73488331eb9460d14974a1e2c734f77ce8869183 (diff) | |
| download | linux-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.c | 2 |
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); } |