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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 0851DC43465 for ; Mon, 21 Sep 2020 13:42:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B377F2084C for ; Mon, 21 Sep 2020 13:42:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="EdBIM4Et" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726830AbgIUNmw (ORCPT ); Mon, 21 Sep 2020 09:42:52 -0400 Received: from m42-4.mailgun.net ([69.72.42.4]:17105 "EHLO m42-4.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726471AbgIUNmw (ORCPT ); Mon, 21 Sep 2020 09:42:52 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1600695771; h=Date: Message-Id: Cc: To: References: In-Reply-To: From: Subject: Content-Transfer-Encoding: MIME-Version: Content-Type: Sender; bh=eUv1pj5a339DsJe3O4Y3TdIqMyRlR0R6KpyUa1ZBi4Y=; b=EdBIM4Et2jrSnJYHdWurs/Wy76RZO8BF+oTk7epbNDBKLz4xgKRmvO+O6bCSIhrF6ieCn1iA dSc7LcW2e9Jbm3qMIr7q7Fg0zVvsVgeKWw0KoQLFGU2AWMBYtwBp0pQ0vDPhu7mAYpTfQ5/X V6qbFKFUtergPb9Mc2tOYnZTymk= X-Mailgun-Sending-Ip: 69.72.42.4 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-n02.prod.us-east-1.postgun.com with SMTP id 5f68adda7334da8678c691cf (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 21 Sep 2020 13:42:50 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 09757C433F1; Mon, 21 Sep 2020 13:42:50 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 5B27BC433CA; Mon, 21 Sep 2020 13:42:48 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 5B27BC433CA 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=kvalo@codeaurora.org Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3] ath11k: cold boot calibration support From: Kalle Valo In-Reply-To: <1600163991-2093-1-git-send-email-ssreeela@codeaurora.org> References: <1600163991-2093-1-git-send-email-ssreeela@codeaurora.org> To: Sowmiya Sree Elavalagan Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, Govindaraj Saminathan , Sowmiya Sree Elavalagan User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.5.2 Message-Id: <20200921134250.09757C433F1@smtp.codeaurora.org> Date: Mon, 21 Sep 2020 13:42:50 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Sowmiya Sree Elavalagan wrote: > From: Govindaraj Saminathan > > cold boot calibration is the process to calibrate all the channels > during the boot-up to avoid the calibration delay during the > channel change. > During the boot-up, firmware started with mode “cold_boot_calibration” > Firmware calibrate all channels and generate CalDb(DDR). > Subsequent WIFI ON will reuse the same CalDb. > Firmware restarted with Mission mode to continue the normal operation. > > caldb memory address send to firmware through the QMI message.Firmware > use this address to store the caldb data and use it until next reboot. > > This will give the improvement during the channel change. But it is > increasing the boot-up time(up to 15sec depend on number of radios). > So if the user want to reduce the boot-up time and accepting for channel > change delay, user can disable this feature using the module param > cold_boot_cal =0. > Tested-on: IPQ8074 WLAN.HK.2.4.0.1-00192-QCAHKSWPL_SILICONZ-1 > > > Signed-off-by: Govindaraj Saminathan > Co-developed-by: Sowmiya Sree Elavalagan > Signed-off-by: Sowmiya Sree Elavalagan Fails to apply: error: patch failed: drivers/net/wireless/ath/ath11k/ahb.c:573 error: drivers/net/wireless/ath/ath11k/ahb.c: patch does not apply stg import: Diff does not apply cleanly Patch set to Changes Requested. -- https://patchwork.kernel.org/patch/11775953/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches