---

yaml
---
r: 358348
b: refs/heads/master
c: 438c0f8
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 979c0c7eb0fb969f0621c7017a6a87e6a0e36a4c
+refs/heads/master: 438c0f85cbbe6e7025e2375f97f5223b6eac5cd7

trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.c

@@ -124,9 +124,21 @@ static struct edid *drm_hdmi_get_edid(struct device *dev,
 static int drm_hdmi_check_timing(struct device *dev, void *timing)
 {
 	struct drm_hdmi_context *ctx = to_context(dev);
+	int ret = 0;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
+	/*
+	* Both, mixer and hdmi should be able to handle the requested mode.
+	* If any of the two fails, return mode as BAD.
+	*/
+
+	if (mixer_ops && mixer_ops->check_timing)
+		ret = mixer_ops->check_timing(ctx->mixer_ctx->ctx, timing);
+
+	if (ret)
+		return ret;
+
 	if (hdmi_ops && hdmi_ops->check_timing)
 		return hdmi_ops->check_timing(ctx->hdmi_ctx->ctx, timing);
 

trunk/drivers/gpu/drm/exynos/exynos_drm_hdmi.h

@@ -32,7 +32,7 @@ struct exynos_hdmi_ops {
 	bool (*is_connected)(void *ctx);
 	struct edid *(*get_edid)(void *ctx,
 			struct drm_connector *connector);
-	int (*check_timing)(void *ctx, void *timing);
+	int (*check_timing)(void *ctx, struct fb_videomode *timing);
 	int (*power_on)(void *ctx, int mode);
 
 	/* manager */
@@ -58,6 +58,9 @@ struct exynos_mixer_ops {
 	void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay);
 	void (*win_commit)(void *ctx, int zpos);
 	void (*win_disable)(void *ctx, int zpos);
+
+	/* display */
+	int (*check_timing)(void *ctx, struct fb_videomode *timing);
 };
 
 void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx);

trunk/drivers/gpu/drm/exynos/exynos_hdmi.c

@@ -1457,21 +1457,20 @@ static int hdmi_v14_check_timing(struct fb_videomode *check_timing)
 	return -EINVAL;
 }
 
-static int hdmi_check_timing(void *ctx, void *timing)
+static int hdmi_check_timing(void *ctx, struct fb_videomode *timing)
 {
 	struct hdmi_context *hdata = ctx;
-	struct fb_videomode *check_timing = timing;
 
 	DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
 
-	DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", check_timing->xres,
-			check_timing->yres, check_timing->refresh,
-			check_timing->vmode);
+	DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", timing->xres,
+			timing->yres, timing->refresh,
+			timing->vmode);
 
 	if (hdata->type == HDMI_TYPE13)
-		return hdmi_v13_check_timing(check_timing);
+		return hdmi_v13_check_timing(timing);
 	else
-		return hdmi_v14_check_timing(check_timing);
+		return hdmi_v14_check_timing(timing);
 }
 
 static void hdmi_set_acr(u32 freq, u8 *acr)