diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 7 | ||||
| -rw-r--r-- | include/video/exynos5433_decon.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index b828480e81c5..0fd6f7a18364 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -591,6 +591,13 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id) if (val) { writel(val, ctx->addr + DECON_VIDINTCON1); + if (ctx->out_type & IFTYPE_HDMI) { + val = readl(ctx->addr + DECON_VIDOUTCON0); + val &= VIDOUT_INTERLACE_EN_F | VIDOUT_INTERLACE_FIELD_F; + if (val == + (VIDOUT_INTERLACE_EN_F | VIDOUT_INTERLACE_FIELD_F)) + return IRQ_HANDLED; + } drm_crtc_handle_vblank(&ctx->crtc->base); } diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h index b26511a0ddf8..ef8e2a8ad0af 100644 --- a/include/video/exynos5433_decon.h +++ b/include/video/exynos5433_decon.h @@ -89,6 +89,7 @@ #define VIDCON0_ENVID_F (1 << 0) /* VIDOUTCON0 */ +#define VIDOUT_INTERLACE_FIELD_F (1 << 29) #define VIDOUT_INTERLACE_EN_F (1 << 28) #define VIDOUT_LCD_ON (1 << 24) #define VIDOUT_IF_F_MASK (0x3 << 20) |