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Commit 4cc99604 authored by Rohan Sethi's avatar Rohan Sethi
Browse files

msm: kgsl: Disable gpu_llc flags by default 



Set default value of flags gpu_llc_slice_enable and
gpuhtw_llc_slice_enable to false and disable change
via sysfs nodes.

Change-Id: I1446a04b25a793cdebf5428de2e84870a6b33b7c
Signed-off-by: default avatarRohan Sethi <rohsethi@codeaurora.org>
parent 5b478488

drivers/gpu/msm/adreno.c

+4 −0
Original line number Diff line number Diff line
@@ -1239,6 +1239,8 @@ static int adreno_probe_llcc(struct adreno_device *adreno_dev, 
				"Unable to get the GPU LLC slice: %d\n", ret);

	}



	adreno_dev->gpu_llc_slice_enable = true;



	/* Get the system cache slice descriptor for GPU pagetables */

	adreno_dev->gpuhtw_llc_slice = llcc_slice_getd(LLCC_GPUHTW);

	ret = PTR_ERR_OR_ZERO(adreno_dev->gpuhtw_llc_slice);
@@ -1253,6 +1255,8 @@ static int adreno_probe_llcc(struct adreno_device *adreno_dev, 
				"Unable to get GPU HTW LLC slice: %d\n", ret);

	}



	adreno_dev->gpuhtw_llc_slice_enable = true;



	return 0;

}

drivers/gpu/msm/adreno_a6xx.c

+0 −3
Original line number Diff line number Diff line
@@ -2134,9 +2134,6 @@ int a6xx_probe_common(struct platform_device *pdev, 
	adreno_dev->preempt.skipsaverestore = true;

	adreno_dev->preempt.usesgmem = true;



	adreno_dev->gpu_llc_slice_enable = true;

	adreno_dev->gpuhtw_llc_slice_enable = true;



	/* Set the GPU busy counter for frequency scaling */

	adreno_dev->perfctr_pwr_lo = A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_L;

drivers/gpu/msm/adreno_sysfs.c

+4 −2
Original line number Diff line number Diff line
@@ -49,6 +49,7 @@ static unsigned int _ft_pagefault_policy_show(struct adreno_device *adreno_dev) 
static int _gpu_llc_slice_enable_store(struct adreno_device *adreno_dev,

		bool val)

{

	if (!IS_ERR_OR_NULL(adreno_dev->gpu_llc_slice))

		adreno_dev->gpu_llc_slice_enable = val;

	return 0;

}
@@ -61,6 +62,7 @@ static bool _gpu_llc_slice_enable_show(struct adreno_device *adreno_dev) 
static int _gpuhtw_llc_slice_enable_store(struct adreno_device *adreno_dev,

		bool val)

{

	if (!IS_ERR_OR_NULL(adreno_dev->gpuhtw_llc_slice))

		adreno_dev->gpuhtw_llc_slice_enable = val;

	return 0;

}