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Commit 7631272f authored by Shubhraprakash Das's avatar Shubhraprakash Das
Browse files

msm: kgsl: Do not enable/disable SPTP if already enabled/disabled 



Keep track of whether the SPTP regulator is enabled/disabled
by using a flag and do not enable unless it has been disabled
and vice versa.

Change-Id: I8621fd355d23876aeeebe05764e94331caef0ec2
CRs-Fixed: 732647
Signed-off-by: default avatarShubhraprakash Das <sadas@codeaurora.org>
parent d2a8c71b

drivers/gpu/msm/adreno.c

+12 −2
Original line number Diff line number Diff line
@@ -2766,8 +2766,13 @@ static void adreno_regulator_enable(struct kgsl_device *device) 
{

	struct adreno_device *adreno_dev = ADRENO_DEVICE(device);

	struct adreno_gpudev *gpudev  = ADRENO_GPU_DEVICE(adreno_dev);

	if (gpudev->regulator_enable)

	if (gpudev->regulator_enable &&

		!test_bit(ADRENO_DEVICE_GPU_REGULATOR_ENABLED,

			&adreno_dev->priv)) {

		gpudev->regulator_enable(adreno_dev);

		set_bit(ADRENO_DEVICE_GPU_REGULATOR_ENABLED,

			&adreno_dev->priv);

	}

}



static bool adreno_is_hw_collapsible(struct kgsl_device *device)
@@ -2783,8 +2788,13 @@ static void adreno_regulator_disable(struct kgsl_device *device) 
{

	struct adreno_device *adreno_dev = ADRENO_DEVICE(device);

	struct adreno_gpudev *gpudev  = ADRENO_GPU_DEVICE(adreno_dev);

	if (gpudev->regulator_disable)

	if (gpudev->regulator_disable &&

		test_bit(ADRENO_DEVICE_GPU_REGULATOR_ENABLED,

			&adreno_dev->priv)) {

		gpudev->regulator_disable(adreno_dev);

		clear_bit(ADRENO_DEVICE_GPU_REGULATOR_ENABLED,

			&adreno_dev->priv);

	}

}



static const struct kgsl_functable adreno_functable = {

drivers/gpu/msm/adreno.h

+1 −0
Original line number Diff line number Diff line
@@ -271,6 +271,7 @@ enum adreno_device_flags { 
	ADRENO_DEVICE_STARTED = 5,

	ADRENO_DEVICE_FAULT = 6,

	ADRENO_DEVICE_CMDBATCH_PROFILE = 7,

	ADRENO_DEVICE_GPU_REGULATOR_ENABLED = 8,

};



#define PERFCOUNTER_FLAG_NONE 0x0