crypto: qat - change value of default idle filter
authorGiovanni Cabiddu <giovanni.cabiddu@intel.com>
Thu, 22 Jun 2023 09:26:35 +0000 (10:26 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 13 Sep 2023 07:42:30 +0000 (09:42 +0200)
commit01964c6308249cb67077fa472e8f08de9eb0ec3f
tree6680e21e46711a8d17623df2a6dd1e2b28b70187
parent912310dd841b2e0a2e8319fd68bece8e61e3726c
crypto: qat - change value of default idle filter

[ Upstream commit 0f942bdfe9d463be3073301519492f8d53c6b2d5 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/crypto/qat/qat_common/adf_gen4_pm.h