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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_NONE,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id 5A2327D910 for ; Wed, 11 Mar 2020 16:31:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729809AbgCKQbD (ORCPT ); Wed, 11 Mar 2020 12:31:03 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:13655 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729511AbgCKQbD (ORCPT ); Wed, 11 Mar 2020 12:31:03 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1583944263; h=Date: Message-Id: Cc: To: References: In-Reply-To: From: Subject: Content-Transfer-Encoding: MIME-Version: Content-Type: Sender; bh=FuX6jHTN4rvyPzYI5f4BFjj3vh0elEt4FR+gnyaTJcU=; b=uwKIxefMbQuVqhsUg5xPVnHF111aOpXOWX9hwRS9IdrAjcP6A1SqMRBid/nI9CcM+dk5mTss Enpc8vWrbtz7WXJvGyiMLE9pYa7iGmxXBnm62IQeqUSlNym9uWpNpiIDob2CpQp5kniJGm0w 3d7kAWi+m63+qH5ii977E13xtyk= X-Mailgun-Sending-Ip: 104.130.122.27 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 mxa.mailgun.org with ESMTP id 5e691246.7fb99e3eaf80-smtp-out-n02; Wed, 11 Mar 2020 16:31:02 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 62B83C432C2; Wed, 11 Mar 2020 16:31:02 +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 D3785C433D2; Wed, 11 Mar 2020 16:31:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org D3785C433D2 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=none smtp.mailfrom=kvalo@codeaurora.org Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [PATCH] ath10k: avoid consecutive OTP download to reduce boot time From: Kalle Valo In-Reply-To: <1578378195-25780-1-git-send-email-mkenna@codeaurora.org> References: <1578378195-25780-1-git-send-email-mkenna@codeaurora.org> To: Maharaja Kennadyrajan Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org, Vikas Patel , Maharaja Kennadyrajan User-Agent: pwcli/0.0.0-git (https://github.com/kvalo/pwcli/) Python/2.7.12 Message-Id: <20200311163102.62B83C432C2@smtp.codeaurora.org> Date: Wed, 11 Mar 2020 16:31:02 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Archived-At: List-Archive: List-Post: Maharaja Kennadyrajan wrote: > Currently, OTP is downloaded twice in case of "pre-cal-dt" > and "pre-cal-file" to fetch the board ID and takes around > ~2 sec more boot uptime. > > First OTP download happens in "ath10k_core_probe_fw" and > second in ath10k_core_start. First boot does not need OTP > download in core start when valid board id acquired. > > The second OTP download is required upon core stop/start. > > This patch skips the OTP download when first OTP download > has acquired a valid board id. This patch also marks board > id invalid in "ath10k_core_stop", which will force the OTP > download in ath10k_core_start and fetches valid board id. > > Tested HW: QCA9984 > Tested FW: 10.4-3.6-00104 > > Signed-off-by: Vikas Patel > Signed-off-by: Maharaja Kennadyrajan > Signed-off-by: Kalle Valo Patch applied to ath-next branch of ath.git, thanks. a4b9f641e858 ath10k: avoid consecutive OTP download to reduce boot time -- https://patchwork.kernel.org/patch/11320473/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches