diff mbox series

crypto: qat - restore ASYM service support for GEN6 devices

Message ID 20250617112712.982605-1-suman.kumar.chakraborty@intel.com
State New
Headers show
Series crypto: qat - restore ASYM service support for GEN6 devices | expand

Commit Message

Suman Kumar Chakraborty June 17, 2025, 11:27 a.m. UTC 
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>
---
 drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)


base-commit: 42ef77e0ed1a7e2113d68524f4b6c3e891d5699c
diff mbox series

Patch

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 |