diff options
| author | Suman Kumar Chakraborty <suman.kumar.chakraborty@intel.com> | 2025-06-17 12:27:12 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-06-23 17:00:27 +0800 |
| commit | 4e55a929ff4d973206879a997a47a188353b3cd6 (patch) | |
| tree | 42c86f5965bc3ab60732b922880b272ebdf94dbc | |
| parent | 7ae637a269cdc41cdebf86341a5cf3f2281e805c (diff) | |
crypto: qat - restore ASYM service support for GEN6 devices
Support for asymmetric crypto services was not included in the qat_6xxx
by explicitly setting the asymmetric capabilities to 0 to allow for
additional testing.
Enable asymmetric crypto services on QAT GEN6 devices by setting the
appropriate capability flags.
Fixes: 17fd7514ae68 ("crypto: qat - add qat_6xxx driver")
Signed-off-by: Suman Kumar Chakraborty <suman.kumar.chakraborty@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.c b/drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.c index cc8554c65d0b..435d2ff38ab3 100644 --- a/drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.c +++ b/drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.c @@ -637,7 +637,15 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER; } - capabilities_asym = 0; + capabilities_asym = ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC | + ICP_ACCEL_CAPABILITIES_SM2 | + ICP_ACCEL_CAPABILITIES_ECEDMONT; + + if (fusectl1 & ICP_ACCEL_GEN6_MASK_PKE_SLICE) { + capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC; + capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_SM2; + capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_ECEDMONT; + } capabilities_dc = ICP_ACCEL_CAPABILITIES_COMPRESSION | ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION | |