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[209.85.219.175]) by smtp.gmail.com with ESMTPSA id e21sm2070576qtw.63.2021.03.05.07.42.47 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 05 Mar 2021 07:42:48 -0800 (PST) Received: by mail-yb1-f175.google.com with SMTP id n195so2370203ybg.9 for ; Fri, 05 Mar 2021 07:42:47 -0800 (PST) X-Received: by 2002:a25:ab54:: with SMTP id u78mr15215866ybi.276.1614958967269; Fri, 05 Mar 2021 07:42:47 -0800 (PST) MIME-Version: 1.0 References: <20210115224420.1635017-1-dianders@chromium.org> In-Reply-To: <20210115224420.1635017-1-dianders@chromium.org> From: Doug Anderson Date: Fri, 5 Mar 2021 07:42:35 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 0/5] drm/panel-simple: Patches for N116BCA-EA1 To: Thierry Reding , Sam Ravnborg Cc: Rob Clark , Stephen Boyd , Daniel Vetter , David Airlie , Linus Walleij , Rob Herring , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , dri-devel , LKML Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi folks, On Fri, Jan 15, 2021 at 2:44 PM Douglas Anderson wrote: > > This series is to get the N116BCA-EA1 panel working. Most of the > patches are simple, but on hardware I have in front of me the panel > sometimes doesn't come up. I'm still working with the hardware > manufacturer to get to the bottom of it, but I've got it working with > retries. Adding the retries doesn't seem like an insane thing to do > and makes some of the error handling more robust, so I've gone ahead > and included those patches here. Hopefully they look OK. > > Changes in v2: > - Set the "unprepared_time" so if we retry we give the proper delay. > - ("drm/panel-simple: Don't wait longer for HPD...") new for v2. > - ("drm/panel-simple: Retry if we timeout waiting for HPD") new for v2. > - ("dt-bindings: dt-bindings: display: simple: Add N116BCA-EA1") new for v2. > - ("drm/panel-simple: Add N116BCA-EA1") new for v2. > > Douglas Anderson (5): > drm/panel-simple: Undo enable if HPD never asserts > drm/panel-simple: Don't wait longer for HPD than hpd_absent_delay > drm/panel-simple: Retry if we timeout waiting for HPD > dt-bindings: dt-bindings: display: simple: Add N116BCA-EA1 > drm/panel-simple: Add N116BCA-EA1 > > .../bindings/display/panel/panel-simple.yaml | 2 + > drivers/gpu/drm/panel/panel-simple.c | 84 +++++++++++++++++-- > 2 files changed, 80 insertions(+), 6 deletions(-) While this isn't massively urgent, I'm hoping to get some confirmation that it's still in someone's queue to look at. A quick "it's still in my queue" would be much appreciated! :-) If I don't hear anything then I guess next week I'll see if I can find other ways to poke folks or find a different route to land this series. Thanks! -Doug 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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 CD9EDC433DB for ; Fri, 5 Mar 2021 15:42:51 +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 9553D64F04 for ; Fri, 5 Mar 2021 15:42:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9553D64F04 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 046DA6EBA0; Fri, 5 Mar 2021 15:42:51 +0000 (UTC) Received: from mail-qk1-x72c.google.com (mail-qk1-x72c.google.com [IPv6:2607:f8b0:4864:20::72c]) by gabe.freedesktop.org (Postfix) with ESMTPS id 463E06EBA0 for ; Fri, 5 Mar 2021 15:42:50 +0000 (UTC) Received: by mail-qk1-x72c.google.com with SMTP id x10so2341008qkm.8 for ; Fri, 05 Mar 2021 07:42:50 -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=0yV7w8lFfqbTYmvCeqaDZrkMh+QKf4ua1fYumR1UcKc=; b=F6SAI2tnULetz3th26nEFSei84A+5/Gay++NqJcsy0GFDLlWIIsqXy2OuBCr6X8SVj h02R5IOAhuvDQDalhmwrws3iQJJy8gPPXxshlmBbcXT2B/ebFBdjA9NbXyyWfw7w0SMA ZWTCuEb+r5LYLR8gJj/5R8u3QTTfBfmFq33iw= 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=0yV7w8lFfqbTYmvCeqaDZrkMh+QKf4ua1fYumR1UcKc=; b=cyV3sfgsMQvuudkwg9I116gErPU1EF+u9I7HGM/YxPfVEgetyBtvU8WM4RWhv7ndRY 8fygpdVPJLpbuLykZDW3aE8ZuHHDKBL7SUV/pJLDzd0+/otk5w2eEw0Sp8uEiCfikhuC AyRsEcYLZ1BIMxVtP1oqsWdyI2kEwvGakz3Vr0aunXtL/UGYeAv0ZZIoRqYPQHHyXPSW aAwgJIpIvgif8yc/qT4lbXIMt+QB1NhFOebgsNjaLK+IPe0R7AawVogR6mTczNAM1/iS 1KHOgkpy4LBOXgW6BT+EHicRk/qDd+3QYCr8NmaRWWORvfgTcLQXzQxVsHDCm7RlrmZj +DTg== X-Gm-Message-State: AOAM532xuHZ55csX5iH+c6da630N0oSll/Q51WD0O/1L091TK3YkkqXn iPPKLlVDwtSne2/q28+6UhtLavF4lXB+RA== X-Google-Smtp-Source: ABdhPJzUKQ8KXdJ4rTIBm39hmJfqg/NW9gKsphsYMgkfGOmkgB88DR5/rpYq0alDh7mNoPsPKXpuJQ== X-Received: by 2002:a37:9b82:: with SMTP id d124mr9430839qke.489.1614958968928; Fri, 05 Mar 2021 07:42:48 -0800 (PST) Received: from mail-yb1-f182.google.com (mail-yb1-f182.google.com. [209.85.219.182]) by smtp.gmail.com with ESMTPSA id n5sm1891443qkp.133.2021.03.05.07.42.47 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 05 Mar 2021 07:42:47 -0800 (PST) Received: by mail-yb1-f182.google.com with SMTP id u75so2366393ybi.10 for ; Fri, 05 Mar 2021 07:42:47 -0800 (PST) X-Received: by 2002:a25:ab54:: with SMTP id u78mr15215866ybi.276.1614958967269; Fri, 05 Mar 2021 07:42:47 -0800 (PST) MIME-Version: 1.0 References: <20210115224420.1635017-1-dianders@chromium.org> In-Reply-To: <20210115224420.1635017-1-dianders@chromium.org> From: Doug Anderson Date: Fri, 5 Mar 2021 07:42:35 -0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 0/5] drm/panel-simple: Patches for N116BCA-EA1 To: Thierry Reding , Sam Ravnborg 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: , Cc: Rob Clark , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , David Airlie , LKML , dri-devel , Stephen Boyd , Rob Herring Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi folks, On Fri, Jan 15, 2021 at 2:44 PM Douglas Anderson wrote: > > This series is to get the N116BCA-EA1 panel working. Most of the > patches are simple, but on hardware I have in front of me the panel > sometimes doesn't come up. I'm still working with the hardware > manufacturer to get to the bottom of it, but I've got it working with > retries. Adding the retries doesn't seem like an insane thing to do > and makes some of the error handling more robust, so I've gone ahead > and included those patches here. Hopefully they look OK. > > Changes in v2: > - Set the "unprepared_time" so if we retry we give the proper delay. > - ("drm/panel-simple: Don't wait longer for HPD...") new for v2. > - ("drm/panel-simple: Retry if we timeout waiting for HPD") new for v2. > - ("dt-bindings: dt-bindings: display: simple: Add N116BCA-EA1") new for v2. > - ("drm/panel-simple: Add N116BCA-EA1") new for v2. > > Douglas Anderson (5): > drm/panel-simple: Undo enable if HPD never asserts > drm/panel-simple: Don't wait longer for HPD than hpd_absent_delay > drm/panel-simple: Retry if we timeout waiting for HPD > dt-bindings: dt-bindings: display: simple: Add N116BCA-EA1 > drm/panel-simple: Add N116BCA-EA1 > > .../bindings/display/panel/panel-simple.yaml | 2 + > drivers/gpu/drm/panel/panel-simple.c | 84 +++++++++++++++++-- > 2 files changed, 80 insertions(+), 6 deletions(-) While this isn't massively urgent, I'm hoping to get some confirmation that it's still in someone's queue to look at. A quick "it's still in my queue" would be much appreciated! :-) If I don't hear anything then I guess next week I'll see if I can find other ways to poke folks or find a different route to land this series. Thanks! -Doug _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel