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Commit 4ad258cc authored by Harsh Vardhan Dwivedi's avatar Harsh Vardhan Dwivedi
Browse files

msm: kgsl: Set only valid values in kgsl_ft_policy 



Only write valid GFT policy bits in the ft_policy bitfield
from sysfs.

Change-Id: Ib479c01abead57c48199e7bcde4435b4ccaa42e4
Signed-off-by: default avatarHarsh Vardhan Dwivedi <hdwivedi@codeaurora.org>
Signed-off-by: default avatarTarun Karra <tkarra@codeaurora.org>
parent c44dbd36

drivers/gpu/msm/adreno.c

+6 −1
Original line number Diff line number Diff line
@@ -2012,12 +2012,17 @@ static ssize_t _ft_policy_store(struct device *dev, 
{

	struct adreno_device *adreno_dev = _get_adreno_dev(dev);

	int ret;

	unsigned int temp;

	if (adreno_dev == NULL)

		return 0;



	mutex_lock(&adreno_dev->dev.mutex);

	ret = kgsl_sysfs_store(buf, &adreno_dev->ft_policy);

	ret = kgsl_sysfs_store(buf, &temp);

	mutex_unlock(&adreno_dev->dev.mutex);

	if (!ret) {

		temp &= KGSL_FT_POLICY_MASK;

		adreno_dev->ft_policy = temp;

	}



	return ret < 0 ? ret : count;

}

drivers/gpu/msm/adreno.h

+7 −2
Original line number Diff line number Diff line
@@ -620,8 +620,13 @@ struct log_field { 
#define  KGSL_FT_TEMP_DISABLE             5

#define  KGSL_FT_THROTTLE                 6

#define  KGSL_FT_SKIPCMD                  7

#define  KGSL_FT_DEFAULT_POLICY (BIT(KGSL_FT_REPLAY) + BIT(KGSL_FT_SKIPCMD) \

				+ BIT(KGSL_FT_THROTTLE))

#define  KGSL_FT_DEFAULT_POLICY (BIT(KGSL_FT_REPLAY) + \

	BIT(KGSL_FT_SKIPCMD) + BIT(KGSL_FT_THROTTLE))

#define KGSL_FT_POLICY_MASK (BIT(KGSL_FT_OFF) + \

	BIT(KGSL_FT_REPLAY) + BIT(KGSL_FT_SKIPIB) \

	+ BIT(KGSL_FT_SKIPFRAME) + BIT(KGSL_FT_DISABLE) + \

	BIT(KGSL_FT_TEMP_DISABLE) + BIT(KGSL_FT_THROTTLE) + \

	BIT(KGSL_FT_SKIPCMD))



/* This internal bit is used to skip the PM dump on replayed command batches */

#define  KGSL_FT_SKIP_PMDUMP              31