msm: kgsl: Disable the IOMMU clocks on a timestamp
Add a function which adds an event to disable the iommu clocks
based on a timestamp. If timestamp elapses then the event function
will disable the iommu clocks. Remove the disabling of iommu clocks
from the power control code.
Change-Id: Ic1263771f8c532131059283dde05425a73554974
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_iommu.h b/drivers/gpu/msm/kgsl_iommu.h
index efc3d9c..354a5cf 100644
--- a/drivers/gpu/msm/kgsl_iommu.h
+++ b/drivers/gpu/msm/kgsl_iommu.h
@@ -103,6 +103,8 @@
* instance of the IOMMU driver
* @iommu_last_cmd_ts: The timestamp of last command submitted that
* aceeses iommu registers
+ * @clk_event_queued: Indicates whether an event to disable clocks
+ * is already queued or not
* @device: Pointer to kgsl device
* @asids: A bit structure indicating which id's are presently used
* @asid: Contains the initial value of IOMMU_CONTEXTIDR when a domain
@@ -113,6 +115,7 @@
struct kgsl_iommu_unit iommu_units[KGSL_IOMMU_MAX_UNITS];
unsigned int unit_count;
unsigned int iommu_last_cmd_ts;
+ bool clk_event_queued;
struct kgsl_device *device;
unsigned long *asids;
unsigned int asid;