1 files changed, 43 insertions, 34 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
index 3424463676e..5d9d2c2f8f3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -37,6 +37,8 @@ struct drm_hdmi_context {
 	struct exynos_drm_subdrv	subdrv;
 	struct exynos_drm_hdmi_context	*hdmi_ctx;
 	struct exynos_drm_hdmi_context	*mixer_ctx;
+
+	bool	enabled[MIXER_WIN_NR];
 };
 
 void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops)
@@ -189,23 +191,34 @@ static void drm_hdmi_dpms(struct device *subdrv_dev, int mode)
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	switch (mode) {
-	case DRM_MODE_DPMS_ON:
-		break;
-	case DRM_MODE_DPMS_STANDBY:
-	case DRM_MODE_DPMS_SUSPEND:
-	case DRM_MODE_DPMS_OFF:
-		if (hdmi_ops && hdmi_ops->disable)
-			hdmi_ops->disable(ctx->hdmi_ctx->ctx);
-		break;
-	default:
-		DRM_DEBUG_KMS("unkown dps mode: %d\n", mode);
-		break;
+	if (mixer_ops && mixer_ops->dpms)
+		mixer_ops->dpms(ctx->mixer_ctx->ctx, mode);
+
+	if (hdmi_ops && hdmi_ops->dpms)
+		hdmi_ops->dpms(ctx->hdmi_ctx->ctx, mode);
+}
+
+static void drm_hdmi_apply(struct device *subdrv_dev)
+{
+	struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+	int i;
+
+	DRM_DEBUG_KMS("%s\n", __FILE__);
+
+	for (i = 0; i < MIXER_WIN_NR; i++) {
+		if (!ctx->enabled[i])
+			continue;
+		if (mixer_ops && mixer_ops->win_commit)
+			mixer_ops->win_commit(ctx->mixer_ctx->ctx, i);
 	}
+
+	if (hdmi_ops && hdmi_ops->commit)
+		hdmi_ops->commit(ctx->hdmi_ctx->ctx);
 }
 
 static struct exynos_drm_manager_ops drm_hdmi_manager_ops = {
 	.dpms = drm_hdmi_dpms,
+	.apply = drm_hdmi_apply,
 	.enable_vblank = drm_hdmi_enable_vblank,
 	.disable_vblank = drm_hdmi_disable_vblank,
 	.mode_fixup = drm_hdmi_mode_fixup,
@@ -228,21 +241,37 @@ static void drm_mixer_mode_set(struct device *subdrv_dev,
 static void drm_mixer_commit(struct device *subdrv_dev, int zpos)
 {
 	struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+	int win = (zpos == DEFAULT_ZPOS) ? MIXER_DEFAULT_WIN : zpos;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
+	if (win < 0 || win > MIXER_WIN_NR) {
+		DRM_ERROR("mixer window[%d] is wrong\n", win);
+		return;
+	}
+
 	if (mixer_ops && mixer_ops->win_commit)
-		mixer_ops->win_commit(ctx->mixer_ctx->ctx, zpos);
+		mixer_ops->win_commit(ctx->mixer_ctx->ctx, win);
+
+	ctx->enabled[win] = true;
 }
 
 static void drm_mixer_disable(struct device *subdrv_dev, int zpos)
 {
 	struct drm_hdmi_context *ctx = to_context(subdrv_dev);
+	int win = (zpos == DEFAULT_ZPOS) ? MIXER_DEFAULT_WIN : zpos;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
+	if (win < 0 || win > MIXER_WIN_NR) {
+		DRM_ERROR("mixer window[%d] is wrong\n", win);
+		return;
+	}
+
 	if (mixer_ops && mixer_ops->win_disable)
-		mixer_ops->win_disable(ctx->mixer_ctx->ctx, zpos);
+		mixer_ops->win_disable(ctx->mixer_ctx->ctx, win);
+
+	ctx->enabled[win] = false;
 }
 
 static struct exynos_drm_overlay_ops drm_hdmi_overlay_ops = {
@@ -335,25 +364,6 @@ static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int hdmi_runtime_suspend(struct device *dev)
-{
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	return 0;
-}
-
-static int hdmi_runtime_resume(struct device *dev)
-{
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	return 0;
-}
-
-static const struct dev_pm_ops hdmi_pm_ops = {
-	.runtime_suspend = hdmi_runtime_suspend,
-	.runtime_resume	 = hdmi_runtime_resume,
-};
-
 static int __devexit exynos_drm_hdmi_remove(struct platform_device *pdev)
 {
 	struct drm_hdmi_context *ctx = platform_get_drvdata(pdev);
@@ -372,6 +382,5 @@ struct platform_driver exynos_drm_common_hdmi_driver = {
 	.driver		= {
 		.name	= "exynos-drm-hdmi",
 		.owner	= THIS_MODULE,
-		.pm = &hdmi_pm_ops,
 	},
 };