From: Cho KyongHo <pullip.cho@samsung.com>
Date: Mon, 13 Nov 2017 02:28:30 +0000 (+0900)
Subject: [COMMON] g2d: disable sharabiltiy feature on g2d
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2aa3e2ccdecd96b705b8738171648582164aeb42;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[COMMON] g2d: disable sharabiltiy feature on g2d

Change-Id: I294f5974c57618cdae9aff5354f188db5334bfc5
Signed-off-by: Cho KyongHo <pullip.cho@samsung.com>
---

diff --git a/drivers/gpu/exynos/g2d/g2d.h b/drivers/gpu/exynos/g2d/g2d.h
index afb69d2820ae..9c9275af51dc 100644
--- a/drivers/gpu/exynos/g2d/g2d.h
+++ b/drivers/gpu/exynos/g2d/g2d.h
@@ -79,6 +79,7 @@ struct g2d_device {
 	struct device		*dev;
 	struct clk		*clock;
 	void __iomem		*reg;
+	void __iomem		*sysreg;
 
 	u64			fence_context;
 	atomic_t		fence_timeline;
diff --git a/drivers/gpu/exynos/g2d/g2d_drv.c b/drivers/gpu/exynos/g2d/g2d_drv.c
index 45afe0c19647..fd5c7f8d0639 100644
--- a/drivers/gpu/exynos/g2d/g2d_drv.c
+++ b/drivers/gpu/exynos/g2d/g2d_drv.c
@@ -768,6 +768,8 @@ static int g2d_probe(struct platform_device *pdev)
 	if (IS_ERR(g2d_dev->reg))
 		return PTR_ERR(g2d_dev->reg);
 
+	g2d_dev->sysreg = ioremap(0x17610000, SZ_4K);
+
 	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (!res) {
 		dev_err(&pdev->dev, "Failed to get IRQ resource");
@@ -910,8 +912,13 @@ static int g2d_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int g2d_runtime_resume(struct device *dev)
 {
+	struct g2d_device *g2d_dev = dev_get_drvdata(dev);
+
 	g2d_stamp_task(NULL, G2D_STAMP_STATE_RUNTIME_PM, 0);
 
+	/* clear [0:12] bit from SHARABILITY_CTRL */
+	writel((readl(g2d_dev->sysreg + 0x408) & ~0x1FFF), g2d_dev->sysreg + 0x408);
+
 	return 0;
 }