---

yaml --- r: 371383 b: refs/heads/master c: d0df9a2 h: refs/heads/master i: 371381: 299ce3d 371379: afacb56 371375: 74dfa17 v: v3
git-mirror · Apr 10, 2013 · a267b22 · a267b22
1 parent f01db2b
commit a267b22
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Showing 3 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c35eeb2e80a4dd3aa1a4ceac8f74f4c4e61f6463
+refs/heads/master: d0df9a2c8f856b290407dec1069eb320b4bbb705
diff --git a/trunk/drivers/video/omap2/dss/dispc.c b/trunk/drivers/video/omap2/dss/dispc.c
@@ -87,6 +87,9 @@ struct dispc_features {
 
 	/* no DISPC_IRQ_FRAMEDONETV on this SoC */
 	bool no_framedone_tv:1;
+
+	/* revert to the OMAP4 mechanism of DISPC Smart Standby operation */
+	bool mstandby_workaround:1;
 };
 
 #define DISPC_MAX_NR_FIFOS 5
@@ -3490,6 +3493,9 @@ static void _omap_dispc_initial_config(void)
 	dispc_configure_burst_sizes();
 
 	dispc_ovl_enable_zorder_planes();
+
+	if (dispc.feat->mstandby_workaround)
+		REG_FLD_MOD(DISPC_MSTANDBY_CTRL, 1, 0, 0);
 }
 
 static const struct dispc_features omap24xx_dispc_feats __initconst = {
@@ -3584,6 +3590,7 @@ static const struct dispc_features omap54xx_dispc_feats __initconst = {
 	.calc_core_clk		=	calc_core_clk_44xx,
 	.num_fifos		=	5,
 	.gfx_fifo_workaround	=	true,
+	.mstandby_workaround	=	true,
 };
 
 static int __init dispc_init_features(struct platform_device *pdev)

diff --git a/trunk/drivers/video/omap2/dss/dispc.h b/trunk/drivers/video/omap2/dss/dispc.h
@@ -39,6 +39,7 @@
 #define DISPC_GLOBAL_BUFFER		0x0800
 #define DISPC_CONTROL3                  0x0848
 #define DISPC_CONFIG3                   0x084C
+#define DISPC_MSTANDBY_CTRL		0x0858
 
 /* DISPC overlay registers */
 #define DISPC_OVL_BA0(n)		(DISPC_OVL_BASE(n) + \