From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CE07EE3F05 for ; Mon, 11 Sep 2023 20:51:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233077AbjIKUvI (ORCPT ); Mon, 11 Sep 2023 16:51:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240029AbjIKOeg (ORCPT ); Mon, 11 Sep 2023 10:34:36 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1539E4B for ; Mon, 11 Sep 2023 07:34:31 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 13A1DC433C7; Mon, 11 Sep 2023 14:34:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694442871; bh=LQzq85J6k7U7JDduhFkEQHb3A+46YwmCyC5m60Tis5E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vex2SjTIkO9sIbrBq9TcFaYBFy5NpFasBGr4STFtR7B3CfNuOelHa8KYIjnX+X0P6 DaH1R7AoD2FsnrJr3nOp/YcFDJ+QhVO9rhxbIyl+86c1j0CUhlHQ1mMRTOkNeR8RnR TKJFW2fob4WoTk6Rv9560d3RqYB735s/MQLk5Nu8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Giovanni Cabiddu , Damian Muszynski , Herbert Xu , Sasha Levin Subject: [PATCH 6.4 150/737] crypto: qat - change value of default idle filter Date: Mon, 11 Sep 2023 15:40:09 +0200 Message-ID: <20230911134654.676639303@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.286315610@linuxfoundation.org> References: <20230911134650.286315610@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Giovanni Cabiddu [ Upstream commit 0f942bdfe9d463be3073301519492f8d53c6b2d5 ] The power management configuration of 4xxx devices is too aggressive and in some conditions the device might be prematurely put to a low power state. Increase the idle filter value to prevent that. In future, this will be set by firmware. Fixes: e5745f34113b ("crypto: qat - enable power management for QAT GEN4") Signed-off-by: Giovanni Cabiddu Reviewed-by: Damian Muszynski Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h index f8f8a9ee29e5b..db4326933d1c0 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h @@ -35,7 +35,7 @@ #define ADF_GEN4_PM_MSG_PENDING BIT(0) #define ADF_GEN4_PM_MSG_PAYLOAD_BIT_MASK GENMASK(28, 1) -#define ADF_GEN4_PM_DEFAULT_IDLE_FILTER (0x0) +#define ADF_GEN4_PM_DEFAULT_IDLE_FILTER (0x6) #define ADF_GEN4_PM_MAX_IDLE_FILTER (0x7) int adf_gen4_enable_pm(struct adf_accel_dev *accel_dev); -- 2.40.1