---

yaml
---
r: 276014
b: refs/heads/master
c: d2716c8
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: aa6b2b6cd43e4a23c2a220382a8b385b087d8bca
+refs/heads/master: d2716c896d305fb5d3d0d7f58394c17841ed2967

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

@@ -85,7 +85,8 @@ static void exynos_drm_crtc_apply(struct drm_crtc *crtc)
 
 	exynos_drm_fn_encoder(crtc, overlay,
 			exynos_drm_encoder_crtc_mode_set);
-	exynos_drm_fn_encoder(crtc, NULL, exynos_drm_encoder_crtc_commit);
+	exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe,
+			exynos_drm_encoder_crtc_commit);
 }
 
 static int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay,
@@ -171,9 +172,26 @@ static int exynos_drm_crtc_update(struct drm_crtc *crtc)
 
 static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
-	DRM_DEBUG_KMS("%s\n", __FILE__);
+	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
 
-	/* TODO */
+	DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode);
+
+	switch (mode) {
+	case DRM_MODE_DPMS_ON:
+		exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe,
+				exynos_drm_encoder_crtc_commit);
+		break;
+	case DRM_MODE_DPMS_STANDBY:
+	case DRM_MODE_DPMS_SUSPEND:
+	case DRM_MODE_DPMS_OFF:
+		/* TODO */
+		exynos_drm_fn_encoder(crtc, NULL,
+				exynos_drm_encoder_crtc_disable);
+		break;
+	default:
+		DRM_DEBUG_KMS("unspecified mode %d\n", mode);
+		break;
+	}
 }
 
 static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
@@ -185,9 +203,12 @@ static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
 
 static void exynos_drm_crtc_commit(struct drm_crtc *crtc)
 {
+	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	/* drm framework doesn't check NULL. */
+	exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe,
+			exynos_drm_encoder_crtc_commit);
 }
 
 static bool

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

@@ -61,6 +61,8 @@ static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
 			struct exynos_drm_display_ops *display_ops =
 							manager->display_ops;
 
+			DRM_DEBUG_KMS("connector[%d] dpms[%d]\n",
+					connector->base.id, mode);
 			if (display_ops && display_ops->power_on)
 				display_ops->power_on(manager->dev, mode);
 		}
@@ -117,15 +119,11 @@ static void exynos_drm_encoder_commit(struct drm_encoder *encoder)
 {
 	struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder);
 	struct exynos_drm_manager_ops *manager_ops = manager->ops;
-	struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
 	if (manager_ops && manager_ops->commit)
 		manager_ops->commit(manager->dev);
-
-	if (overlay_ops && overlay_ops->commit)
-		overlay_ops->commit(manager->dev);
 }
 
 static struct drm_crtc *
@@ -209,10 +207,23 @@ void exynos_drm_fn_encoder(struct drm_crtc *crtc, void *data,
 {
 	struct drm_device *dev = crtc->dev;
 	struct drm_encoder *encoder;
+	struct exynos_drm_private *private = dev->dev_private;
+	struct exynos_drm_manager *manager;
 
 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-		if (encoder->crtc != crtc)
-			continue;
+		/*
+		 * if crtc is detached from encoder, check pipe,
+		 * otherwise check crtc attached to encoder
+		 */
+		if (!encoder->crtc) {
+			manager = to_exynos_encoder(encoder)->manager;
+			if (manager->pipe < 0 ||
+					private->crtc[manager->pipe] != crtc)
+				continue;
+		} else {
+			if (encoder->crtc != crtc)
+				continue;
+		}
 
 		fn(encoder, data);
 	}
@@ -251,8 +262,18 @@ void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data)
 	struct exynos_drm_manager *manager =
 		to_exynos_encoder(encoder)->manager;
 	struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
+	int crtc = *(int *)data;
+
+	DRM_DEBUG_KMS("%s\n", __FILE__);
 
-	overlay_ops->commit(manager->dev);
+	/*
+	 * when crtc is detached from encoder, this pipe is used
+	 * to select manager operation
+	 */
+	manager->pipe = crtc;
+
+	if (overlay_ops && overlay_ops->commit)
+		overlay_ops->commit(manager->dev);
 }
 
 void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data)
@@ -265,6 +286,25 @@ void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data)
 	overlay_ops->mode_set(manager->dev, overlay);
 }
 
+void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data)
+{
+	struct exynos_drm_manager *manager =
+		to_exynos_encoder(encoder)->manager;
+	struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops;
+
+	DRM_DEBUG_KMS("\n");
+
+	overlay_ops->disable(manager->dev);
+
+	/*
+	 * crtc is already detached from encoder and last
+	 * function for detaching is properly done, so
+	 * clear pipe from manager to prevent repeated call
+	 */
+	if (!encoder->crtc)
+		manager->pipe = -1;
+}
+
 MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>");
 MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
 MODULE_AUTHOR("Seung-Woo Kim <sw0312.kim@samsung.com>");

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

@@ -41,5 +41,6 @@ void exynos_drm_enable_vblank(struct drm_encoder *encoder, void *data);
 void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data);
 void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data);
 void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data);
+void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data);
 
 #endif