From: Joonyoung Shim <jy0922.shim@samsung.com>
Date: Mon, 6 Apr 2015 09:58:20 +0000 (+0900)
Subject: gpu: arm: midgard: add ondemand_data for simple_ondemand devfreq
X-Git-Tag: submit/tizen/20150416.081342~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=765f25af1c7dcfe69f8eb71d4e7f0e978bb95ff1;p=platform%2Fkernel%2Flinux-exynos.git

gpu: arm: midgard: add ondemand_data for simple_ondemand devfreq

Need custom upthreshold and downdifferential for mali devfreq.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
---

diff --git a/drivers/gpu/arm/midgard/mali_kbase_devfreq.c b/drivers/gpu/arm/midgard/mali_kbase_devfreq.c
index 7847556a2707..1191a7fba81e 100644
--- a/drivers/gpu/arm/midgard/mali_kbase_devfreq.c
+++ b/drivers/gpu/arm/midgard/mali_kbase_devfreq.c
@@ -18,6 +18,7 @@
 #include <mali_kbase.h>
 #include <mali_kbase_config_defaults.h>
 
+#include <linux/clk.h>
 #include <linux/devfreq.h>
 #ifdef CONFIG_DEVFREQ_THERMAL
 #include <linux/devfreq_cooling.h>
@@ -145,6 +146,11 @@ static void kbase_devfreq_exit(struct device *dev)
 	kbase_devfreq_term_freq_table(kbdev);
 }
 
+static struct devfreq_simple_ondemand_data kbase_devfreq_ondemand_data = {
+	.upthreshold		= 40,
+	.downdifferential	= 5,
+};
+
 int kbase_devfreq_init(struct kbase_device *kbdev)
 {
 	struct devfreq_dev_profile *dp;
@@ -170,7 +176,8 @@ int kbase_devfreq_init(struct kbase_device *kbdev)
 		return -EFAULT;
 
 	kbdev->devfreq = devfreq_add_device(kbdev->dev, dp,
-				"simple_ondemand", NULL);
+				"simple_ondemand",
+				&kbase_devfreq_ondemand_data);
 	if (IS_ERR_OR_NULL(kbdev->devfreq)) {
 		kbase_devfreq_term_freq_table(kbdev);
 		return PTR_ERR(kbdev->devfreq);