msm: kgsl: Add functions for enabling / disabling a powerscale policy
Sometimes you want to enable or disable a policy for a bit without
actually swapping out the policy. These functions allow the kernel
to control the policy functionality.
Change-Id: Ic0dedbad4406e5fffe1ebd8e8ba4e6bf84d82203
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_pwrscale.h b/drivers/gpu/msm/kgsl_pwrscale.h
index 6023476..34698cd 100644
--- a/drivers/gpu/msm/kgsl_pwrscale.h
+++ b/drivers/gpu/msm/kgsl_pwrscale.h
@@ -37,6 +37,7 @@
struct kobject kobj;
void *priv;
int gpu_busy;
+ int enabled;
};
struct kgsl_pwrscale_policy_attribute {
@@ -68,6 +69,9 @@
void kgsl_pwrscale_sleep(struct kgsl_device *device);
void kgsl_pwrscale_wake(struct kgsl_device *device);
+void kgsl_pwrscale_enable(struct kgsl_device *device);
+void kgsl_pwrscale_disable(struct kgsl_device *device);
+
int kgsl_pwrscale_policy_add_files(struct kgsl_device *device,
struct kgsl_pwrscale *pwrscale,
struct attribute_group *attr_group);