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| author | Giovanni Cabiddu <giovanni.cabiddu@intel.com> | 2023-06-22 10:26:35 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-07-14 18:23:14 +1000 |
| commit | 0f942bdfe9d463be3073301519492f8d53c6b2d5 (patch) | |
| tree | bd1efd08fd1ad0c1d07b85666b1114e36d813ef2 /drivers/crypto | |
| parent | 74c6df413f64f349e8ae4166d97324803bf55b58 (diff) | |
| download | linux-stable-0f942bdfe9d463be3073301519492f8d53c6b2d5.tar.gz linux-stable-0f942bdfe9d463be3073301519492f8d53c6b2d5.tar.bz2 linux-stable-0f942bdfe9d463be3073301519492f8d53c6b2d5.zip | |
crypto: qat - change value of default idle filter
The power management configuration of 4xxx devices is too aggressive
and in some conditions the device might be prematurely put to a low
power state.
Increase the idle filter value to prevent that.
In future, this will be set by firmware.
Fixes: e5745f34113b ("crypto: qat - enable power management for QAT GEN4")
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Damian Muszynski <damian.muszynski@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h index dd112923e006..c2768762cca3 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h @@ -35,7 +35,7 @@ #define ADF_GEN4_PM_MSG_PENDING BIT(0) #define ADF_GEN4_PM_MSG_PAYLOAD_BIT_MASK GENMASK(28, 1) -#define ADF_GEN4_PM_DEFAULT_IDLE_FILTER (0x0) +#define ADF_GEN4_PM_DEFAULT_IDLE_FILTER (0x6) #define ADF_GEN4_PM_MAX_IDLE_FILTER (0x7) #define ADF_GEN4_PM_DEFAULT_IDLE_SUPPORT (0x1) |