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=-3.8 required=3.0 tests=BAYES_00, 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 0CE5AC4338F for ; Sat, 31 Jul 2021 18:07:00 +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 8DBE661050 for ; Sat, 31 Jul 2021 18:06:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 8DBE661050 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 DF8BC896ED; Sat, 31 Jul 2021 18:06:58 +0000 (UTC) Received: from mx2.smtp.larsendata.com (mx2.smtp.larsendata.com [91.221.196.228]) by gabe.freedesktop.org (Postfix) with ESMTPS id 16B20896ED for ; Sat, 31 Jul 2021 18:06:56 +0000 (UTC) Received: from mail01.mxhotel.dk (mail01.mxhotel.dk [91.221.196.236]) by mx2.smtp.larsendata.com (Halon) with ESMTPS id 2115180a-f22a-11eb-8d1a-0050568cd888; Sat, 31 Jul 2021 18:07:12 +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 3FDE9194B35; Sat, 31 Jul 2021 20:07:16 +0200 (CEST) Date: Sat, 31 Jul 2021 20:06:51 +0200 X-Report-Abuse-To: abuse@mxhotel.dk From: Sam Ravnborg To: Douglas Anderson Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, steev@kali.org, robert.foss@linaro.org, Laurent.pinchart@ideasonboard.com, bjorn.andersson@linaro.org, daniel@ffwll.ch, airlied@linux.ie, jernej.skrabec@gmail.com, maarten.lankhorst@linux.intel.com, rodrigo.vivi@intel.com, jonas@kwiboo.se, mripard@kernel.org, thierry.reding@gmail.com, lyude@redhat.com, linus.walleij@linaro.org, rajeevny@codeaurora.org, linux-arm-msm@vger.kernel.org, a.hajda@samsung.com, tzimmermann@suse.de, narmstrong@baylibre.com, Sandeep Panda , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/6] drm/panel: atna33xc20: Fix the Samsung ATNA33XC20 panel Message-ID: References: <20210730154605.2843418-1-dianders@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210730154605.2843418-1-dianders@chromium.org> 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 Douglas, On Fri, Jul 30, 2021 at 08:45:59AM -0700, Douglas Anderson wrote: > > The overall goal of this series is to make the Samsung ATNA33XC20 > panel work more properly. As part of this, we have: > * A bugfix for the recently abstracted DP AUX backlight code. > * A bugfix for the sequencing of the ti-sn65dsi86 bridge driver. > * Removal of the panel from panel-simple and moving it to its own > driver. > > If the bugfixes look good but the rest of the series needs work then > those could land early on their own. There's no real compile time > dependency on the bugfixes, things are just glitchier without them. > > NOTE: this series will (slightly) conflict with my other recent series > making eDP panels probable [1]. I'll re-post that one atop this > one. It should be noted that the fact that the Samsung ATNA33XC20 > needs its own panel driver means that it _can't_ handled as a probed > driver. I think this is fine, at least for now. I don't think it would > be easy to make a unified design with this panel and other panels > given that it's an AMOLED panel and has a whole bunch of different > components on board. > > As discussed in IRC, the only difference in v2 is the addition of a > "Fixes" tag to patch #3 and the collection of Reviews/Acks from Sean > and Robert. > > If people feel that this is ready to land today then I can help land > it (please let me know). Otherwise I'm happy for someone else to > actually do the commit next week (I'm on vacation) or I can take it > when I get back. > > [1] https://lore.kernel.org/r/20210723002146.1962910-1-dianders@chromium.org/ > > Changes in v2: > - Added Fixes tag as requested by Sam. > > Douglas Anderson (6): > drm/dp: Don't zero PWMGEN_BIT_COUNT when driver_pwm_freq_hz not > specified > drm/bridge: ti-sn65dsi86: Fix power off sequence > drm/bridge: ti-sn65dsi86: Add some 100 us delays > Revert "drm/panel-simple: Add Samsung ATNA33XC20" > Revert "drm/panel-simple: Support for delays between GPIO & regulator" > drm/panel: atna33xc20: Introduce the Samsung ATNA33XC20 panel I have now applied the first three patches to drm-misc-next. Sam