---

yaml
---
r: 284948
b: refs/heads/master
c: 6dc802e
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5d5a97a6fbf98f82ae50c837eba3ebcfea0902f8
+refs/heads/master: 6dc802e2901d33e02efad3c90bb2034fd20c79e7

trunk/drivers/video/omap2/dss/apply.c

@@ -69,14 +69,12 @@ struct ovl_priv_data {
 
 	struct omap_overlay_info info;
 
-	u32 fifo_low;
-	u32 fifo_high;
-
 	bool extra_info_dirty;
 	bool shadow_extra_info_dirty;
 
 	bool enabled;
 	enum omap_channel channel;
+	u32 fifo_low, fifo_high;
 };
 
 struct mgr_priv_data {
@@ -396,8 +394,6 @@ static void dss_ovl_write_regs(struct omap_overlay *ovl)
 		return;
 	}
 
-	dispc_ovl_set_fifo_threshold(ovl->id, op->fifo_low, op->fifo_high);
-
 	mp = get_mgr_priv(ovl->manager);
 
 	op->dirty = false;
@@ -420,6 +416,7 @@ static void dss_ovl_write_regs_extra(struct omap_overlay *ovl)
 
 	dispc_ovl_enable(ovl->id, op->enabled);
 	dispc_ovl_set_channel_out(ovl->id, op->channel);
+	dispc_ovl_set_fifo_threshold(ovl->id, op->fifo_low, op->fifo_high);
 
 	mp = get_mgr_priv(ovl->manager);
 
@@ -632,13 +629,42 @@ static void omap_dss_mgr_apply_mgr(struct omap_overlay_manager *mgr)
 	mp->info = mp->user_info;
 }
 
-static void omap_dss_mgr_apply_ovl_fifos(struct omap_overlay *ovl)
+int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
 {
-	struct ovl_priv_data *op;
+	int r;
+	unsigned long flags;
+	struct omap_overlay *ovl;
+
+	DSSDBG("omap_dss_mgr_apply(%s)\n", mgr->name);
+
+	r = dispc_runtime_get();
+	if (r)
+		return r;
+
+	spin_lock_irqsave(&data_lock, flags);
+
+	/* Configure overlays */
+	list_for_each_entry(ovl, &mgr->overlays, list)
+		omap_dss_mgr_apply_ovl(ovl);
+
+	/* Configure manager */
+	omap_dss_mgr_apply_mgr(mgr);
+
+	dss_write_regs();
+
+	spin_unlock_irqrestore(&data_lock, flags);
+
+	dispc_runtime_put();
+
+	return r;
+}
+
+static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
+{
+	struct ovl_priv_data *op = get_ovl_priv(ovl);
 	struct omap_dss_device *dssdev;
 	u32 size, burst_size;
-
-	op = get_ovl_priv(ovl);
+	u32 fifo_low, fifo_high;
 
 	dssdev = ovl->manager->device;
 
@@ -653,53 +679,42 @@ static void omap_dss_mgr_apply_ovl_fifos(struct omap_overlay *ovl)
 	case OMAP_DISPLAY_TYPE_VENC:
 	case OMAP_DISPLAY_TYPE_HDMI:
 		default_get_overlay_fifo_thresholds(ovl->id, size,
-				burst_size, &op->fifo_low,
-				&op->fifo_high);
+				burst_size, &fifo_low, &fifo_high);
 		break;
 #ifdef CONFIG_OMAP2_DSS_DSI
 	case OMAP_DISPLAY_TYPE_DSI:
 		dsi_get_overlay_fifo_thresholds(ovl->id, size,
-				burst_size, &op->fifo_low,
-				&op->fifo_high);
+				burst_size, &fifo_low, &fifo_high);
 		break;
 #endif
 	default:
 		BUG();
 	}
+
+	op->fifo_low = fifo_low;
+	op->fifo_high = fifo_high;
+	op->extra_info_dirty = true;
 }
 
-int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
+static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
 {
-	int r;
-	unsigned long flags;
 	struct omap_overlay *ovl;
+	struct ovl_priv_data *op;
+	struct mgr_priv_data *mp;
 
-	DSSDBG("omap_dss_mgr_apply(%s)\n", mgr->name);
-
-	r = dispc_runtime_get();
-	if (r)
-		return r;
-
-	spin_lock_irqsave(&data_lock, flags);
-
-	/* Configure overlays */
-	list_for_each_entry(ovl, &mgr->overlays, list)
-		omap_dss_mgr_apply_ovl(ovl);
-
-	/* Configure manager */
-	omap_dss_mgr_apply_mgr(mgr);
-
-	/* Configure overlay fifos */
-	list_for_each_entry(ovl, &mgr->overlays, list)
-		omap_dss_mgr_apply_ovl_fifos(ovl);
+	mp = get_mgr_priv(mgr);
 
-	dss_write_regs();
+	if (!mp->enabled)
+		return;
 
-	spin_unlock_irqrestore(&data_lock, flags);
+	list_for_each_entry(ovl, &mgr->overlays, list) {
+		op = get_ovl_priv(ovl);
 
-	dispc_runtime_put();
+		if (!op->enabled)
+			continue;
 
-	return r;
+		dss_ovl_setup_fifo(ovl);
+	}
 }
 
 void dss_mgr_enable(struct omap_overlay_manager *mgr)
@@ -713,6 +728,8 @@ void dss_mgr_enable(struct omap_overlay_manager *mgr)
 
 	mp->enabled = true;
 
+	dss_mgr_setup_fifos(mgr);
+
 	dss_write_regs();
 
 	if (!mgr_manual_update(mgr))
@@ -1000,6 +1017,8 @@ int dss_ovl_enable(struct omap_overlay *ovl)
 	op->enabled = true;
 	op->extra_info_dirty = true;
 
+	dss_ovl_setup_fifo(ovl);
+
 	dss_write_regs();
 
 	spin_unlock_irqrestore(&data_lock, flags);