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 e3a27949d5d8..b0f696f12f8b 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -756,6 +756,13 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id) val &= ctx->i80_if ? VIDINTCON1_INTFRMDONEPEND : VIDINTCON1_INTFRMPEND; if (val) { writel(val, ctx->addr + DECON_VIDINTCON1); + if (!ctx->i80_if) { + 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_handle_vblank(ctx->drm_dev, ctx->pipe); exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe); } diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h index a67759a946a8..a3360c406f50 100644 --- a/include/video/exynos5433_decon.h +++ b/include/video/exynos5433_decon.h @@ -90,6 +90,7 @@ #define VIDCON0_SWRESET (1 << 28) /* 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) |