2017년 02월 23일 01:05에 Andrzej Hajda 이(가) 쓴 글: > 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: Andrzej Hajda <a.ha...@samsung.com> > --- > drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 2 +- > include/video/exynos5433_decon.h | 4 ++++ > 2 files changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c > b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c > index bfa9396..2694b32 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); > } > diff --git a/include/video/exynos5433_decon.h > b/include/video/exynos5433_decon.h > index beefc62..2391b03 100644 > --- a/include/video/exynos5433_decon.h > +++ b/include/video/exynos5433_decon.h > @@ -128,6 +128,10 @@ > > /* VIDINTCON0 */ > #define VIDINTCON0_FRAMEDONE (1 << 17) > +#define VIDINTCON0_FRAMESEL_BP (0 << 15) > +#define VIDINTCON0_FRAMESEL_VS (1 << 15) > +#define VIDINTCON0_FRAMESEL_AC (2 << 15)
Above definitions are not used. Thanks. > +#define VIDINTCON0_FRAMESEL_FP (3 << 15) > #define VIDINTCON0_INTFRMEN (1 << 12) > #define VIDINTCON0_INTEN (1 << 0) > > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
