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-rw-r--r--drivers/crypto/qat/qat_common/adf_gen2_hw_data.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c
index 3b48fdaaff6d..3ea26f2f4a22 100644
--- a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c
+++ b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c
@@ -211,17 +211,23 @@ u32 adf_gen2_get_accel_cap(struct adf_accel_dev *accel_dev)
u32 legfuses;
u32 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 ((straps | fuses) & ADF_POWERGATE_PKE)
capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC;