From patchwork Tue Jun 17 11:27:12 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Suman Kumar Chakraborty X-Patchwork-Id: 897669 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A2AC28C5D9 for ; Tue, 17 Jun 2025 11:27:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750159645; cv=none; b=ZFMhLgZJmzDMWTf5cGg2vt7YVFpWvSCsk8F1oJ3JOIuCQkQOm5Q9TQsw9xmxsbY9z9uurTzdxmFSr23N2enqrMNgwzDlJrHdo5KFlOxhFSSTLGjM9gFZLsP3AL7cKSIWeysHbFlZ2xuJ9PQRsk0hbKQlPji11N9Kwd8maaFjwNs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750159645; c=relaxed/simple; bh=Ob/h0EN6NheUWwQJYZB0ULIT5kjBJeHJ8hBc/zHnj0Y=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=o4it+146gppK8C1XwAjO+9Z9BCP9F3jQe94dcKbh3/9iZqof6Dz78ZEaFwc17+OpfrhKlWkgV3Msqj/3YZ4mah7PWTAuUjCvll4UiWeksTY7fAwsgNT+IfCU0pt4XFqqjnGOzTUmbFWGbzYNnkg3tPEl+DeH2BzrPO1Hh80VYPg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=ZrX/KWDp; arc=none smtp.client-ip=198.175.65.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ZrX/KWDp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750159644; x=1781695644; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Ob/h0EN6NheUWwQJYZB0ULIT5kjBJeHJ8hBc/zHnj0Y=; b=ZrX/KWDpXRp3Uz91NCq/6kJXzAU+T6qhVS9adx1ZE71FO8JvQ+tVLtyb 0LD/xzivGCDyTW2d+PnbmdZX7zuS6exsNTwY25PHo0wbg/is01N+ap65j wDkJa0hQFG08QLayAbj/vTciPmcWmAoNgQFXj168RrIGFaaWgQGsN6ldg t11iUw7pVp4u2UxNFG0tnxPhRKqlEDREUY+PfPLsvEfJfgfU8UwLeN19y IOvBjkXmmxOtuV3fG2G7nNIhINo2zvzARDMPwDt8BcP3eECe7V44rr+x/ 05xZJajeQWd0UFIpzgf6dfTiPPTWFqwm0cfA0CioKYKfdF1mJN2f1dCPf g==; X-CSE-ConnectionGUID: rQn8tyoRTe+6g3icM1p6Dg== X-CSE-MsgGUID: 8+eg77GrTv6oVKUz++bWBQ== X-IronPort-AV: E=McAfee;i="6800,10657,11465"; a="56009793" X-IronPort-AV: E=Sophos;i="6.16,243,1744095600"; d="scan'208";a="56009793" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2025 04:27:23 -0700 X-CSE-ConnectionGUID: wdWjHeiASKOP5mbOxr/Wrw== X-CSE-MsgGUID: coFEAypORUWGw0Okibguqg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,243,1744095600"; d="scan'208";a="154044331" Received: from t21-qat.iind.intel.com ([10.49.15.35]) by orviesa005.jf.intel.com with ESMTP; 17 Jun 2025 04:27:21 -0700 From: Suman Kumar Chakraborty To: herbert@gondor.apana.org.au Cc: linux-crypto@vger.kernel.org, qat-linux@intel.com Subject: [PATCH] crypto: qat - restore ASYM service support for GEN6 devices Date: Tue, 17 Jun 2025 12:27:12 +0100 Message-Id: <20250617112712.982605-1-suman.kumar.chakraborty@intel.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 Reviewed-by: Giovanni Cabiddu --- drivers/crypto/intel/qat/qat_6xxx/adf_6xxx_hw_data.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) base-commit: 42ef77e0ed1a7e2113d68524f4b6c3e891d5699c 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 |