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Tue, 15 Jun 2021 21:14:27 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 5400CC4323A; Tue, 15 Jun 2021 21:14:26 +0000 (UTC) Received: from jouni.codeaurora.org (85-76-78-13-nat.elisa-mobile.fi [85.76.78.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jouni) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4661BC433D3; Tue, 15 Jun 2021 21:14:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4661BC433D3 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=jouni@codeaurora.org From: Jouni Malinen To: Kalle Valo Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, P Praneesh , Sriram R , Jouni Malinen Subject: [PATCH 01/12] ath11k: disable unused CE8 interrupts for ipq8074 Date: Wed, 16 Jun 2021 00:13:56 +0300 Message-Id: <20210615211407.92233-2-jouni@codeaurora.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210615211407.92233-1-jouni@codeaurora.org> References: <20210615211407.92233-1-jouni@codeaurora.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210615_141427_638079_3B16E543 X-CRM114-Status: GOOD ( 13.21 ) X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org From: P Praneesh Host driver doesn't need to process CE8 interrupts (used by target independently) The volume of interrupts is huge within short interval, CPU0 CPU1 CPU2 CPU3 14022188 0 0 0 GIC 71 Edge ce8 Hence disabling unused CE8 interrupt will improve CPU usage. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01695-QCAHKSWPL_SILICONZ-1 Co-developed-by: Sriram R Signed-off-by: Sriram R Signed-off-by: P Praneesh Signed-off-by: Jouni Malinen --- drivers/net/wireless/ath/ath11k/ce.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index de8b632b058c..b6ffe032855f 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -77,7 +77,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = { /* CE8: target autonomous hif_memcpy */ { - .flags = CE_ATTR_FLAGS, + .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR, .src_nentries = 0, .src_sz_max = 0, .dest_nentries = 0, -- 2.25.1 -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k 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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83EE0C48BDF for ; Tue, 15 Jun 2021 21:14:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6270161350 for ; Tue, 15 Jun 2021 21:14:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231280AbhFOVQf (ORCPT ); Tue, 15 Jun 2021 17:16:35 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:40679 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231272AbhFOVQe (ORCPT ); Tue, 15 Jun 2021 17:16:34 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1623791670; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=Fwx7RqCzIFftBYwTqEVDj+GHfFMQ4Kel2lTbluNMZyM=; b=dW3wZYiupO4waIrwJkvu4zCH3gQdMaesR05W7xe6jPKrCZWMbY4Xx8vN9m4EKWGltVStX1pT R6IXualq6BOhPcT96spycWtuNxcFNRWkMxORIot5Fv+NdwTLKNp6UVvc1OsRHgtDcVwOrQBm nhSkzfp9Tiii0bERyVadxsrEKf4= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n06.prod.us-west-2.postgun.com with SMTP id 60c91832ed59bf69cc36bad8 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 15 Jun 2021 21:14:26 GMT Sender: jouni=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 8E65BC43217; Tue, 15 Jun 2021 21:14:26 +0000 (UTC) Received: from jouni.codeaurora.org (85-76-78-13-nat.elisa-mobile.fi [85.76.78.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jouni) by smtp.codeaurora.org (Postfix) with ESMTPSA id 4661BC433D3; Tue, 15 Jun 2021 21:14:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 4661BC433D3 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=jouni@codeaurora.org From: Jouni Malinen To: Kalle Valo Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, P Praneesh , Sriram R , Jouni Malinen Subject: [PATCH 01/12] ath11k: disable unused CE8 interrupts for ipq8074 Date: Wed, 16 Jun 2021 00:13:56 +0300 Message-Id: <20210615211407.92233-2-jouni@codeaurora.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210615211407.92233-1-jouni@codeaurora.org> References: <20210615211407.92233-1-jouni@codeaurora.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: P Praneesh Host driver doesn't need to process CE8 interrupts (used by target independently) The volume of interrupts is huge within short interval, CPU0 CPU1 CPU2 CPU3 14022188 0 0 0 GIC 71 Edge ce8 Hence disabling unused CE8 interrupt will improve CPU usage. Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.4.0.1.r2-00012-QCAHKSWPL_SILICONZ-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01695-QCAHKSWPL_SILICONZ-1 Co-developed-by: Sriram R Signed-off-by: Sriram R Signed-off-by: P Praneesh Signed-off-by: Jouni Malinen --- drivers/net/wireless/ath/ath11k/ce.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index de8b632b058c..b6ffe032855f 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -77,7 +77,7 @@ const struct ce_attr ath11k_host_ce_config_ipq8074[] = { /* CE8: target autonomous hif_memcpy */ { - .flags = CE_ATTR_FLAGS, + .flags = CE_ATTR_FLAGS | CE_ATTR_DIS_INTR, .src_nentries = 0, .src_sz_max = 0, .dest_nentries = 0, -- 2.25.1