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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 C9DFBC35247 for ; Tue, 4 Feb 2020 00:22:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A143F20732 for ; Tue, 4 Feb 2020 00:22:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="VkXItU6S" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727102AbgBDAWO (ORCPT ); Mon, 3 Feb 2020 19:22:14 -0500 Received: from mail-vs1-f65.google.com ([209.85.217.65]:33845 "EHLO mail-vs1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727044AbgBDAWN (ORCPT ); Mon, 3 Feb 2020 19:22:13 -0500 Received: by mail-vs1-f65.google.com with SMTP id g15so10257165vsf.1 for ; Mon, 03 Feb 2020 16:22:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=6JzKdfECxoshT8PyZexTPl31WOYvekoaoJj1TOgyVRs=; b=VkXItU6SO3y2jWpMgCyH42sXvEkyaTeh7YrrJfXF10BOcoXkCJ07Xp/sSFGgoieUEN +V5ilf5JGQ2XKWjmGM25z+sABorUTNDDAdbRINCgG1mOjZ8gzmi8zvvFPMBq73lJfdmx XeN3dmpIlgZJwRgq3xz1Ifi9Gfj4iWJZ4xreI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=6JzKdfECxoshT8PyZexTPl31WOYvekoaoJj1TOgyVRs=; b=dEaNkRThzd5Ly45T2tiesLNVfasCzKEf3qaovcE41++8DqglrResOfixz/SC4s1pt1 ynFotO18FxHXMD13Hg3Lc0s8WYqWX79Ea8D7py53COvZRLGb5Ir5lhX2jzw8/gAmWhJG QvKhnN5+1q2gpG3LXHvlw9OrjbBBnv8DkdztABXewWzQYLLiOeKFfQ2jyhk4zBwTRF4i q5sZSGGOAdu/sFi+Hj9ZdQH03ouA1g0x+BAZceUIMB1Fj/z4gTM/Re3GsiC33o7lPnvo SDhriQ2EHXqCVs88A8u+SLL+YNF9ARgY5/8o/LYhFAKdZgDI7Efbi0BYqEY/e2fVPWWi EYow== X-Gm-Message-State: APjAAAUDQLyb4XB3/Tk5JE17cYMgbA026+L1ce+PQE1rRtulBzmSfP6V 0jOL13mr4EfMYopihLii+mEQ7qrm/Y0= X-Google-Smtp-Source: APXvYqynP4f7gczTtFAyyRS5SGSrzxs+g20MjjrW3g3g6GVkQ/JTbQnFhzYe252oTXxCvi1/7Iv7gw== X-Received: by 2002:a67:fd7c:: with SMTP id h28mr16511721vsa.150.1580775731233; Mon, 03 Feb 2020 16:22:11 -0800 (PST) Received: from mail-vs1-f45.google.com (mail-vs1-f45.google.com. [209.85.217.45]) by smtp.gmail.com with ESMTPSA id m19sm6922229vko.9.2020.02.03.16.22.09 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 03 Feb 2020 16:22:09 -0800 (PST) Received: by mail-vs1-f45.google.com with SMTP id 7so10197041vsr.10 for ; Mon, 03 Feb 2020 16:22:09 -0800 (PST) X-Received: by 2002:a67:fbcb:: with SMTP id o11mr16294171vsr.109.1580775728583; Mon, 03 Feb 2020 16:22:08 -0800 (PST) MIME-Version: 1.0 References: <20191218223530.253106-1-dianders@chromium.org> <20191218143416.v3.6.Iaf8d698f4e5253d658ae283d2fd07268076a7c27@changeid> <20200203233711.GF311651@builder> In-Reply-To: <20200203233711.GF311651@builder> From: Doug Anderson Date: Mon, 3 Feb 2020 16:21:53 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 6/9] drm/bridge: ti-sn65dsi86: Use 18-bit DP if we can To: Bjorn Andersson , Andrzej Hajda , Neil Armstrong Cc: Rob Clark , linux-arm-msm , Sean Paul , Jeffrey Hugo , Daniel Vetter , Rob Clark , Jonas Karlman , LKML , dri-devel , David Airlie , Jernej Skrabec , Laurent Pinchart Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Andrzej / Neil, On Mon, Feb 3, 2020 at 3:37 PM Bjorn Andersson wrote: > > On Wed 18 Dec 14:35 PST 2019, Douglas Anderson wrote: > > > The current bridge driver always forced us to use 24 bits per pixel > > over the DP link. This is a waste if you are hooked up to a panel > > that only supports 6 bits per color or fewer, since in that case you > > ran run at 18 bits per pixel and thus end up at a lower DP clock rate. > > s/ran/can/ I'm going to make the assumption that you can fix this typo when applying the patch and I'm not planning to send a v4. If that's not a good assumption then please yell. Thanks! -Doug