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=-3.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 5EC7CC4338F for ; Thu, 12 Aug 2021 17:31:31 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F191661019 for ; Thu, 12 Aug 2021 17:31:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F191661019 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 07A396E43C; Thu, 12 Aug 2021 17:31:30 +0000 (UTC) Received: from mx1.smtp.larsendata.com (mx1.smtp.larsendata.com [91.221.196.215]) by gabe.freedesktop.org (Postfix) with ESMTPS id B5D5A6E43C for ; Thu, 12 Aug 2021 17:31:27 +0000 (UTC) Received: from mail01.mxhotel.dk (mail01.mxhotel.dk [91.221.196.236]) by mx1.smtp.larsendata.com (Halon) with ESMTPS id 23e4f5c9-fb93-11eb-9082-0050568c148b; Thu, 12 Aug 2021 17:31:34 +0000 (UTC) Received: from ravnborg.org (80-162-45-141-cable.dk.customer.tdc.net [80.162.45.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: sam@ravnborg.org) by mail01.mxhotel.dk (Postfix) with ESMTPSA id 5A98E194B81; Thu, 12 Aug 2021 19:31:30 +0200 (CEST) Date: Thu, 12 Aug 2021 19:31:21 +0200 X-Report-Abuse-To: abuse@mxhotel.dk From: Sam Ravnborg To: Rob Clark Cc: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Laurent Pinchart , Stephen Boyd , Douglas Anderson , Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Dmitry Baryshkov , Abhinav Kumar , Bjorn Andersson , open list Subject: Re: [PATCH 2/4] drm/msm/dsi: Support NO_CONNECTOR bridges Message-ID: References: <20210811235253.924867-1-robdclark@gmail.com> <20210811235253.924867-3-robdclark@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210811235253.924867-3-robdclark@gmail.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Rob, On Wed, Aug 11, 2021 at 04:52:48PM -0700, Rob Clark wrote: > From: Rob Clark > > For now, since we have a mix of bridges which support this flag, which > which do *not* support this flag, or work both ways, try it once with > NO_CONNECTOR and then fall back to the old way if that doesn't work. > Eventually we can drop the fallback path. Which bridges are missing support for the NO_CONNECTOR flags that you are using? Background for the question is that if you are using one of the bridges missing a conversion then we could do the conversion and maybe you could help with some tests. We in the above sentence is likely me, so it may take some weeks, but known there is a chance for testing is a good motivator. Sam