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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 C2B39C43461 for ; Thu, 10 Sep 2020 16:25:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 792CB2075A for ; Thu, 10 Sep 2020 16:25:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599755157; bh=+GNNkD6o/mg9Q0U2qdiIIupH3fQwZWtnQqTOp1hjVr4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=2GZLp5t9f5otS27bXMBBLY9TFVxdEu3SV7B0tGmnOQmIfiCUWV1vtrqEhlrrSIyMN ndz5lwEPjIH0DkFi4NlitaWTWD2kwLdq0knpkeefoEqNLf9jOgb22gC2RRKQ6QV2bx 81URBPE3luUhXaxgMegBoIaVMofRC/P348t4r9Z4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726776AbgIJQZs (ORCPT ); Thu, 10 Sep 2020 12:25:48 -0400 Received: from mail-io1-f66.google.com ([209.85.166.66]:41365 "EHLO mail-io1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726879AbgIJQWs (ORCPT ); Thu, 10 Sep 2020 12:22:48 -0400 Received: by mail-io1-f66.google.com with SMTP id z13so7715071iom.8; Thu, 10 Sep 2020 09:22:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=x6OVAQDQzdq4Ax57japRQmg3Kt6tqa724ilE749v5J4=; b=KaPyBZcaC04//Ehq0Skajr+JEo26pxveDzgxEmghdQ8CV+vYdJmlhFtbnZxfWlKE70 jNrQ6vvKzbCdpbawDKbY9nO/TW3LbNxOAk72pfsl8SmSYp0J1mgF2u2He59JN23ktOAF OIijDP7pzdYWVo+8jWqrJhkFE3Jd2EGqf5bIC7Gq5Puv+hFSD3u3bV/rOEaYLbtGRVoL w5Ecc/HN41m82f+Qz4237pOZEJRr9KSBAGpP4bgIlPqNcbTcexolNKxl7daNEQ4PzcXX MRR8lv8vOXMqw/TCFgUzAb3Xts1qjOG8zN69CFPpKZR1tWomrRG9bPAlkyiE9/grpnnH 0yag== X-Gm-Message-State: AOAM533Xr5o0kOMiaYRFGmI0XTDkVT6a5JaehN7Ms6DuxBL8AAix5lV6 xNRmUJLAyotoRRhiZA4b3g== X-Google-Smtp-Source: ABdhPJw4Thmx5N2ZRDFawSye6Tqzmj20WVyp4QCJb16NMBP8tvFUnBNZw3i+HbuDS33bT1SUtnOW7A== X-Received: by 2002:a5e:c906:: with SMTP id z6mr8071995iol.86.1599754966762; Thu, 10 Sep 2020 09:22:46 -0700 (PDT) Received: from xps15 ([64.188.179.251]) by smtp.gmail.com with ESMTPSA id k16sm2994874ioc.15.2020.09.10.09.22.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Sep 2020 09:22:46 -0700 (PDT) Received: (nullmailer pid 473755 invoked by uid 1000); Thu, 10 Sep 2020 16:22:43 -0000 Date: Thu, 10 Sep 2020 10:22:43 -0600 From: Rob Herring To: Jim Quinlan Cc: linux-pci@vger.kernel.org, open list , bcm-kernel-feedback-list@broadcom.com, Robin Murphy , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , Bjorn Helgaas , Nicolas Saenz Julienne , Florian Fainelli , "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" , Lorenzo Pieralisi , Christoph Hellwig Subject: Re: [PATCH v11 10/11] PCI: brcmstb: Set bus max burst size by chip type Message-ID: <20200910162243.GA473672@bogus> References: <20200824193036.6033-1-james.quinlan@broadcom.com> <20200824193036.6033-11-james.quinlan@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200824193036.6033-11-james.quinlan@broadcom.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 24 Aug 2020 15:30:23 -0400, Jim Quinlan wrote: > From: Jim Quinlan > > The proper value of the parameter SCB_MAX_BURST_SIZE varies per chip. The > 2711 family requires 128B whereas other devices can employ 512. The > assignment is complicated by the fact that the values for this two-bit > field have different meanings; > > Value Type_Generic Type_7278 > > 00 Reserved 128B > 01 128B 256B > 10 256B 512B > 11 512B Reserved > > Signed-off-by: Jim Quinlan > Acked-by: Florian Fainelli > --- > drivers/pci/controller/pcie-brcmstb.c | 19 +++++++++++++++---- > 1 file changed, 15 insertions(+), 4 deletions(-) > Reviewed-by: Rob Herring