diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c index a61ad6c93632c..6499b9a2f38fb 100644 --- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c +++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c @@ -86,17 +86,23 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) capabilities = ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC | ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC | - ICP_ACCEL_CAPABILITIES_AUTHENTICATION; + ICP_ACCEL_CAPABILITIES_AUTHENTICATION | + ICP_ACCEL_CAPABILITIES_CIPHER; /* Read accelerator capabilities mask */ pci_read_config_dword(pdev, ADF_DEVICE_LEGFUSE_OFFSET, &legfuses); - if (legfuses & ICP_ACCEL_MASK_CIPHER_SLICE) + /* A set bit in legfuses means the feature is OFF in this SKU */ + if (legfuses & ICP_ACCEL_MASK_CIPHER_SLICE) { capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC; + capabilities &= ~ICP_ACCEL_CAPABILITIES_CIPHER; + } if (legfuses & ICP_ACCEL_MASK_PKE_SLICE) capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC; - if (legfuses & ICP_ACCEL_MASK_AUTH_SLICE) + if (legfuses & ICP_ACCEL_MASK_AUTH_SLICE) { capabilities &= ~ICP_ACCEL_CAPABILITIES_AUTHENTICATION; + capabilities &= ~ICP_ACCEL_CAPABILITIES_CIPHER; + } if (legfuses & ICP_ACCEL_MASK_COMPRESS_SLICE) capabilities &= ~ICP_ACCEL_CAPABILITIES_COMPRESSION;