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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 04C22C5DF61 for ; Thu, 7 Nov 2019 05:35:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE97B214D8 for ; Thu, 7 Nov 2019 05:35:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Isxu0JSf"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="cCwpznkR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726537AbfKGFfj (ORCPT ); Thu, 7 Nov 2019 00:35:39 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:34852 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726492AbfKGFfj (ORCPT ); Thu, 7 Nov 2019 00:35:39 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id F1295607C6; Thu, 7 Nov 2019 05:35:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1573104938; bh=26ykYDqmtDxoAycqng84TtKK+rxROkJb5Fp3DS74CAY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Isxu0JSfBqjsviah5iXwttdM53JQlBRv/6yxrb8qNCPBhzzlldJZ5FtteEJLJzx5W vBCc8RsTGRh5Al78XILMlMIN5s9V5VfNhRPfIuqrMC1dIhzSHhXE7XHu5Ud4GyR5nL nrciUp4BZa78+MsZ8sQYAY6qY2p+sIwAQGDpL0kc= Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.codeaurora.org (Postfix) with ESMTP id 9343060610; Thu, 7 Nov 2019 05:35:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1573104937; bh=26ykYDqmtDxoAycqng84TtKK+rxROkJb5Fp3DS74CAY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=cCwpznkRQ5/Zv7Qkqg3WBYpCSW08sWxTbvIpnQah1dSf/zhf9mIV5uGCCpkSamQ1F H8geSjEaxHEGsebTgueiwnpM66O5ChsN9Pylf1aM0pAOUnInNne8OyEjoj1LRZMUe+ vARkRwkiqUGXy5Xy28KbD/eZU145Tovcx0afL0aM= MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 07 Nov 2019 13:35:37 +0800 From: zhichen@codeaurora.org To: Tom Psyborg Cc: ath10k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: Re: [PATCH RFC] Revert "ath10k: fix DMA related firmware crashes on multiple devices" In-Reply-To: References: <1571734629-18028-1-git-send-email-zhichen@codeaurora.org> <9bb484b94c43f7c9aa08345ad89d7b2c@codeaurora.org> Message-ID: X-Sender: zhichen@codeaurora.org User-Agent: Roundcube Webmail/1.2.5 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 2019-11-06 18:01, Tom Psyborg wrote: > On 30/10/2019, zhichen@codeaurora.org wrote: >> On 2019-10-22 18:07, Tom Psyborg wrote: >> >>> What about main and 10x firmware branch? >> >> There is no code changes in firmware. It's a configuration change of >> host memory access. >> >> Zhi >> > > Please change it for main and 10x branch too. Dumping hw1.0 regs with > QCA driver shows DMA burst value set to 1 Looks some old chips have different definitions of DMA burst size. We are discussing internally to change it for 10.4 only because we only tested 10.4. On the other hand we are waiting for HW team to explain the differences. Zhi