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=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 5ED44C35641 for ; Fri, 21 Feb 2020 08:50:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E2AD24650 for ; Fri, 21 Feb 2020 08:50:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="WpW9w1Km" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388515AbgBUIuX (ORCPT ); Fri, 21 Feb 2020 03:50:23 -0500 Received: from mail-wr1-f66.google.com ([209.85.221.66]:42682 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728609AbgBUIuW (ORCPT ); Fri, 21 Feb 2020 03:50:22 -0500 Received: by mail-wr1-f66.google.com with SMTP id k11so1010451wrd.9 for ; Fri, 21 Feb 2020 00:50:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:autocrypt:organization:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=3ZvOc7ocFb3/N/zcs37FUSVqupJckC2W5CKP5yICAX4=; b=WpW9w1KmlwXxNnWal+Xyz+yfKRS+NEY/7b3pwmtC+kushRAX7D/galI882oswTucgE AUyPhnylKvCVscxFZmMex/1OIvqqyoUJSxv4N4v11FEIKk0Yo3y690dVF2C2iZt1ehln wXzKX7epcUA0cCNIiorvd7pHNemSi8/wnlWNsbEqiqCI0ipzJ/KAtIGVkNjejbA4vEAx IRR/Y+r10dltl45eaVNU5JD55wBmnSmX/NJJw6qbh2Yu+bX+z3oL97nN9O/44rG1nYv5 PCWr60qLQFdPizS4Eay9w95YI5vjYueuwal/krPXPFucy8DWdSOzrxIWeLG0A0KmRxgd ktkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:autocrypt :organization:message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=3ZvOc7ocFb3/N/zcs37FUSVqupJckC2W5CKP5yICAX4=; b=Ddn6zV6ZuueCMvTu1fUfzGEo5E48104HzRpvCnMIf6Fivthmo2zHz3HQa2a4rue/oX SBa1gpA2tkK4I3PaUWSEP6xk00Xu4f+2Y6jdYIVlh2mWgn2Num6z7vreJG1pKHreiHQf EurMjYijOOmOLkWxzI8YRZ7yWEAGNXrSeuuBBMRYGXAx6eB4Tl7/w3nJRUBddtVEtYP3 3xuFMBVR6URGdDCgxIGaFylGtyyqevTurv5MARiKzyHaXwqzvCcWLvF962CEJ8R39q3E Hz4ibEl/0unroFS9FW3aLxEBrpRFB+lLgfrTjECacZbaE0qc6iBSXJGKaG8weCO2o1Kz YOkQ== X-Gm-Message-State: APjAAAXwAMHP1KeKDL8XwHzlmkLYE9Xx8K1XGD42x4WBh3k3655lQEc5 gTsr42SnUQTAMSExHpPIJbSM5CyJiB2Dyg== X-Google-Smtp-Source: APXvYqyGMRN+npNdJ8bEh9KjkvsevsMYDjFjCNwH1QE6rNEcnAsoYDRtmMbvTjAiWzMOZoo/4uRwtA== X-Received: by 2002:adf:f182:: with SMTP id h2mr46637034wro.364.1582275019595; Fri, 21 Feb 2020 00:50:19 -0800 (PST) Received: from ?IPv6:2a01:e35:2ec0:82b0:4ca8:b25b:98e4:858? ([2a01:e35:2ec0:82b0:4ca8:b25b:98e4:858]) by smtp.gmail.com with ESMTPSA id g19sm2821121wmh.36.2020.02.21.00.50.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 21 Feb 2020 00:50:19 -0800 (PST) Subject: Re: [PATCH v4 02/11] drm/bridge: dw-hdmi: add max bpc connector property To: =?UTF-8?Q?Jernej_=c5=a0krabec?= , a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, boris.brezillon@collabora.com Cc: linux-amlogic@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20200206191834.6125-1-narmstrong@baylibre.com> <20200206191834.6125-3-narmstrong@baylibre.com> <11463907.O9o76ZdvQC@jernej-laptop> From: Neil Armstrong Autocrypt: addr=narmstrong@baylibre.com; prefer-encrypt=mutual; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKE5laWwgQXJtc3Ryb25nIDxuYXJtc3Ryb25nQGJheWxpYnJlLmNvbT7CwHsEEwEKACUC GyMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheABQJXDO2CAhkBAAoJEBaat7Gkz/iubGIH/iyk RqvgB62oKOFlgOTYCMkYpm2aAOZZLf6VKHKc7DoVwuUkjHfIRXdslbrxi4pk5VKU6ZP9AKsN NtMZntB8WrBTtkAZfZbTF7850uwd3eU5cN/7N1Q6g0JQihE7w4GlIkEpQ8vwSg5W7hkx3yQ6 2YzrUZh/b7QThXbNZ7xOeSEms014QXazx8+txR7jrGF3dYxBsCkotO/8DNtZ1R+aUvRfpKg5 ZgABTC0LmAQnuUUf2PHcKFAHZo5KrdO+tyfL+LgTUXIXkK+tenkLsAJ0cagz1EZ5gntuheLD YJuzS4zN+1Asmb9kVKxhjSQOcIh6g2tw7vaYJgL/OzJtZi6JlIXOwU0EVid/pAEQAND7AFhr 5faf/EhDP9FSgYd/zgmb7JOpFPje3uw7jz9wFb28Cf0Y3CcncdElYoBNbRlesKvjQRL8mozV 9RN+IUMHdUx1akR/A4BPXNdL7StfzKWOCxZHVS+rIQ/fE3Qz/jRmT6t2ZkpplLxVBpdu95qJ YwSZjuwFXdC+A7MHtQXYi3UfCgKiflj4+/ITcKC6EF32KrmIRqamQwiRsDcUUKlAUjkCLcHL CQvNsDdm2cxdHxC32AVm3Je8VCsH7/qEPMQ+cEZk47HOR3+Ihfn1LEG5LfwsyWE8/JxsU2a1 q44LQM2lcK/0AKAL20XDd7ERH/FCBKkNVzi+svYJpyvCZCnWT0TRb72mT+XxLWNwfHTeGALE +1As4jIS72IglvbtONxc2OIid3tR5rX3k2V0iud0P7Hnz/JTdfvSpVj55ZurOl2XAXUpGbq5 XRk5CESFuLQV8oqCxgWAEgFyEapI4GwJsvfl/2Er8kLoucYO1Id4mz6N33+omPhaoXfHyLSy dxD+CzNJqN2GdavGtobdvv/2V0wukqj86iKF8toLG2/Fia3DxMaGUxqI7GMOuiGZjXPt/et/ qeOySghdQ7Sdpu6fWc8CJXV2mOV6DrSzc6ZVB4SmvdoruBHWWOR6YnMz01ShFE49pPucyU1h Av4jC62El3pdCrDOnWNFMYbbon3vABEBAAHCwn4EGAECAAkFAlYnf6QCGwICKQkQFpq3saTP +K7BXSAEGQECAAYFAlYnf6QACgkQd9zb2sjISdGToxAAkOjSfGxp0ulgHboUAtmxaU3viucV e2Hl1BVDtKSKmbIVZmEUvx9D06IijFaEzqtKD34LXD6fjl4HIyDZvwfeaZCbJbO10j3k7FJE QrBtpdVqkJxme/nYlGOVzcOiKIepNkwvnHVnuVDVPcXyj2wqtsU7VZDDX41z3X4xTQwY3SO1 9nRO+f+i4RmtJcITgregMa2PcB0LvrjJlWroI+KAKCzoTHzSTpCXMJ1U/dEqyc87bFBdc+DI k8mWkPxsccdbs4t+hH0NoE3Kal9xtAl56RCtO/KgBLAQ5M8oToJVatxAjO1SnRYVN1EaAwrR xkHdd97qw6nbg9BMcAoa2NMc0/9MeiaQfbgW6b0reIz/haHhXZ6oYSCl15Knkr4t1o3I2Bqr Mw623gdiTzotgtId8VfLB2Vsatj35OqIn5lVbi2ua6I0gkI6S7xJhqeyrfhDNgzTHdQVHB9/ 7jnM0ERXNy1Ket6aDWZWCvM59dTyu37g3VvYzGis8XzrX1oLBU/tTXqo1IFqqIAmvh7lI0Se gCrXz7UanxCwUbQBFjzGn6pooEHJYRLuVGLdBuoApl/I4dLqCZij2AGa4CFzrn9W0cwm3HCO lR43gFyz0dSkMwNUd195FrvfAz7Bjmmi19DnORKnQmlvGe/9xEEfr5zjey1N9+mt3//geDP6 clwKBkq0JggA+RTEAELzkgPYKJ3NutoStUAKZGiLOFMpHY6KpItbbHjF2ZKIU1whaRYkHpB2 uLQXOzZ0d7x60PUdhqG3VmFnzXSztA4vsnDKk7x2xw0pMSTKhMafpxaPQJf494/jGnwBHyi3 h3QGG1RjfhQ/OMTX/HKtAUB2ct3Q8/jBfF0hS5GzT6dYtj0Ci7+8LUsB2VoayhNXMnaBfh+Q pAhaFfRZWTjUFIV4MpDdFDame7PB50s73gF/pfQbjw5Wxtes/0FnqydfId95s+eej+17ldGp lMv1ok7K0H/WJSdr7UwDAHEYU++p4RRTJP6DHWXcByVlpNQ4SSAiivmWiwOt490+Ac7ATQRN WQbPAQgAvIoM384ZRFocFXPCOBir5m2J+96R2tI2XxMgMfyDXGJwFilBNs+fpttJlt2995A8 0JwPj8SFdm6FBcxygmxBBCc7i/BVQuY8aC0Z/w9Vzt3Eo561r6pSHr5JGHe8hwBQUcNPd/9l 2ynP57YTSE9XaGJK8gIuTXWo7pzIkTXfN40Wh5jeCCspj4jNsWiYhljjIbrEj300g8RUT2U0 FcEoiV7AjJWWQ5pi8lZJX6nmB0lc69Jw03V6mblgeZ/1oTZmOepkagwy2zLDXxihf0GowUif GphBDeP8elWBNK+ajl5rmpAMNRoKxpN/xR4NzBg62AjyIvigdywa1RehSTfccQARAQABwsBf BBgBAgAJBQJNWQbPAhsMAAoJEBaat7Gkz/iuteIH+wZuRDqK0ysAh+czshtG6JJlLW6eXJJR Vi7dIPpgFic2LcbkSlvB8E25Pcfz/+tW+04Urg4PxxFiTFdFCZO+prfd4Mge7/OvUcwoSub7 ZIPo8726ZF5/xXzajahoIu9/hZ4iywWPAHRvprXaim5E/vKjcTeBMJIqZtS4u/UK3EpAX59R XVxVpM8zJPbk535ELUr6I5HQXnihQm8l6rt9TNuf8p2WEDxc8bPAZHLjNyw9a/CdeB97m2Tr zR8QplXA5kogS4kLe/7/JmlDMO8Zgm9vKLHSUeesLOrjdZ59EcjldNNBszRZQgEhwaarfz46 BSwxi7g3Mu7u5kUByanqHyA= Organization: Baylibre Message-ID: <09d315b8-22f3-a25a-1aea-9c5d50c634d6@baylibre.com> Date: Fri, 21 Feb 2020 09:50:18 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <11463907.O9o76ZdvQC@jernej-laptop> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jernej, On 17/02/2020 07:38, Jernej Škrabec wrote: > Hi! > > Dne četrtek, 06. februar 2020 ob 20:18:25 CET je Neil Armstrong napisal(a): >> From: Jonas Karlman >> >> Add the max_bpc property to the dw-hdmi connector to prepare support >> for 10, 12 & 16bit output support. >> >> Signed-off-by: Jonas Karlman >> Signed-off-by: Neil Armstrong >> --- >> drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 4 ++++ >> 1 file changed, 4 insertions(+) >> >> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index >> 9e0927d22db6..051001f77dd4 100644 >> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c >> @@ -2406,6 +2406,10 @@ static int dw_hdmi_bridge_attach(struct drm_bridge >> *bridge) DRM_MODE_CONNECTOR_HDMIA, >> hdmi->ddc); >> >> + drm_atomic_helper_connector_reset(connector); > > Why is this reset needed? I assume it's to allocate a new connector state to attach a the bpc propery. But indeed, this helper is never used here, but only as callback to the drm_connector_funcs->reset. But, amdgpu calls : /* * Some of the properties below require access to state, like bpc. * Allocate some default initial connector state with our reset helper. */ if (aconnector->base.funcs->reset) aconnector->base.funcs->reset(&aconnector->base); which is the same. Neil > > Best regards, > Jernej > >> + >> + drm_connector_attach_max_bpc_property(connector, 8, 16); >> + >> if (hdmi->version >= 0x200a && hdmi->plat_data->use_drm_infoframe) >> drm_object_attach_property(&connector->base, >> connector->dev- >> mode_config.hdr_output_metadata_property, 0); > > > > 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=-8.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 7A53BC35640 for ; Fri, 21 Feb 2020 08:50:23 +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 2D1A924650 for ; Fri, 21 Feb 2020 08:50:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="WpW9w1Km" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2D1A924650 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com 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 93C866EEB9; Fri, 21 Feb 2020 08:50:22 +0000 (UTC) Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by gabe.freedesktop.org (Postfix) with ESMTPS id 35A566EEB9 for ; Fri, 21 Feb 2020 08:50:21 +0000 (UTC) Received: by mail-wr1-x441.google.com with SMTP id e8so1022773wrm.5 for ; Fri, 21 Feb 2020 00:50:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:autocrypt:organization:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=3ZvOc7ocFb3/N/zcs37FUSVqupJckC2W5CKP5yICAX4=; b=WpW9w1KmlwXxNnWal+Xyz+yfKRS+NEY/7b3pwmtC+kushRAX7D/galI882oswTucgE AUyPhnylKvCVscxFZmMex/1OIvqqyoUJSxv4N4v11FEIKk0Yo3y690dVF2C2iZt1ehln wXzKX7epcUA0cCNIiorvd7pHNemSi8/wnlWNsbEqiqCI0ipzJ/KAtIGVkNjejbA4vEAx IRR/Y+r10dltl45eaVNU5JD55wBmnSmX/NJJw6qbh2Yu+bX+z3oL97nN9O/44rG1nYv5 PCWr60qLQFdPizS4Eay9w95YI5vjYueuwal/krPXPFucy8DWdSOzrxIWeLG0A0KmRxgd ktkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:autocrypt :organization:message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=3ZvOc7ocFb3/N/zcs37FUSVqupJckC2W5CKP5yICAX4=; b=PMP8VsHa+RUhxFnUYQ3iQoYaFB339N76UexzD4WPjz5CazqZbEClWSTOxpTO14Rcgk 616yK0+wBl4r7Z0Ktof+9nniLNdcQe+EtjdFqr/RpSwu3UJlq4I0mepXz3EIp/qGYjrb 0qORL2xl72Js/NQEu/M7JWQ1b7B7qbJHkMBxtUuH1sXxwo8HAVcO6v00PtxYXs8xoXVu g9pCrDHyUUAeuCra8NS6t/GHgvZP5l7wtpYvMb82dw9HsKdNF5ogXSTAVf3Wv6WDoG6Q H7v3ToScivxkZP0UO+vpDUnU2t3c8GS+0BaVcxcJdSdOfVrLbEPXga5xH8KD0ICe2njX yx/w== X-Gm-Message-State: APjAAAWlfca6NUM4uHBR97zNiQsflAOS5Jlc0HPwDAyxtTxVJYm4/Q6C FrAC4qOgTuqc32nQZdA3Ym7VRg== X-Google-Smtp-Source: APXvYqyGMRN+npNdJ8bEh9KjkvsevsMYDjFjCNwH1QE6rNEcnAsoYDRtmMbvTjAiWzMOZoo/4uRwtA== X-Received: by 2002:adf:f182:: with SMTP id h2mr46637034wro.364.1582275019595; Fri, 21 Feb 2020 00:50:19 -0800 (PST) Received: from ?IPv6:2a01:e35:2ec0:82b0:4ca8:b25b:98e4:858? ([2a01:e35:2ec0:82b0:4ca8:b25b:98e4:858]) by smtp.gmail.com with ESMTPSA id g19sm2821121wmh.36.2020.02.21.00.50.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 21 Feb 2020 00:50:19 -0800 (PST) Subject: Re: [PATCH v4 02/11] drm/bridge: dw-hdmi: add max bpc connector property To: =?UTF-8?Q?Jernej_=c5=a0krabec?= , a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, boris.brezillon@collabora.com References: <20200206191834.6125-1-narmstrong@baylibre.com> <20200206191834.6125-3-narmstrong@baylibre.com> <11463907.O9o76ZdvQC@jernej-laptop> From: Neil Armstrong Autocrypt: addr=narmstrong@baylibre.com; prefer-encrypt=mutual; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKE5laWwgQXJtc3Ryb25nIDxuYXJtc3Ryb25nQGJheWxpYnJlLmNvbT7CwHsEEwEKACUC GyMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheABQJXDO2CAhkBAAoJEBaat7Gkz/iubGIH/iyk RqvgB62oKOFlgOTYCMkYpm2aAOZZLf6VKHKc7DoVwuUkjHfIRXdslbrxi4pk5VKU6ZP9AKsN NtMZntB8WrBTtkAZfZbTF7850uwd3eU5cN/7N1Q6g0JQihE7w4GlIkEpQ8vwSg5W7hkx3yQ6 2YzrUZh/b7QThXbNZ7xOeSEms014QXazx8+txR7jrGF3dYxBsCkotO/8DNtZ1R+aUvRfpKg5 ZgABTC0LmAQnuUUf2PHcKFAHZo5KrdO+tyfL+LgTUXIXkK+tenkLsAJ0cagz1EZ5gntuheLD YJuzS4zN+1Asmb9kVKxhjSQOcIh6g2tw7vaYJgL/OzJtZi6JlIXOwU0EVid/pAEQAND7AFhr 5faf/EhDP9FSgYd/zgmb7JOpFPje3uw7jz9wFb28Cf0Y3CcncdElYoBNbRlesKvjQRL8mozV 9RN+IUMHdUx1akR/A4BPXNdL7StfzKWOCxZHVS+rIQ/fE3Qz/jRmT6t2ZkpplLxVBpdu95qJ YwSZjuwFXdC+A7MHtQXYi3UfCgKiflj4+/ITcKC6EF32KrmIRqamQwiRsDcUUKlAUjkCLcHL CQvNsDdm2cxdHxC32AVm3Je8VCsH7/qEPMQ+cEZk47HOR3+Ihfn1LEG5LfwsyWE8/JxsU2a1 q44LQM2lcK/0AKAL20XDd7ERH/FCBKkNVzi+svYJpyvCZCnWT0TRb72mT+XxLWNwfHTeGALE +1As4jIS72IglvbtONxc2OIid3tR5rX3k2V0iud0P7Hnz/JTdfvSpVj55ZurOl2XAXUpGbq5 XRk5CESFuLQV8oqCxgWAEgFyEapI4GwJsvfl/2Er8kLoucYO1Id4mz6N33+omPhaoXfHyLSy dxD+CzNJqN2GdavGtobdvv/2V0wukqj86iKF8toLG2/Fia3DxMaGUxqI7GMOuiGZjXPt/et/ qeOySghdQ7Sdpu6fWc8CJXV2mOV6DrSzc6ZVB4SmvdoruBHWWOR6YnMz01ShFE49pPucyU1h Av4jC62El3pdCrDOnWNFMYbbon3vABEBAAHCwn4EGAECAAkFAlYnf6QCGwICKQkQFpq3saTP +K7BXSAEGQECAAYFAlYnf6QACgkQd9zb2sjISdGToxAAkOjSfGxp0ulgHboUAtmxaU3viucV e2Hl1BVDtKSKmbIVZmEUvx9D06IijFaEzqtKD34LXD6fjl4HIyDZvwfeaZCbJbO10j3k7FJE QrBtpdVqkJxme/nYlGOVzcOiKIepNkwvnHVnuVDVPcXyj2wqtsU7VZDDX41z3X4xTQwY3SO1 9nRO+f+i4RmtJcITgregMa2PcB0LvrjJlWroI+KAKCzoTHzSTpCXMJ1U/dEqyc87bFBdc+DI k8mWkPxsccdbs4t+hH0NoE3Kal9xtAl56RCtO/KgBLAQ5M8oToJVatxAjO1SnRYVN1EaAwrR xkHdd97qw6nbg9BMcAoa2NMc0/9MeiaQfbgW6b0reIz/haHhXZ6oYSCl15Knkr4t1o3I2Bqr Mw623gdiTzotgtId8VfLB2Vsatj35OqIn5lVbi2ua6I0gkI6S7xJhqeyrfhDNgzTHdQVHB9/ 7jnM0ERXNy1Ket6aDWZWCvM59dTyu37g3VvYzGis8XzrX1oLBU/tTXqo1IFqqIAmvh7lI0Se gCrXz7UanxCwUbQBFjzGn6pooEHJYRLuVGLdBuoApl/I4dLqCZij2AGa4CFzrn9W0cwm3HCO lR43gFyz0dSkMwNUd195FrvfAz7Bjmmi19DnORKnQmlvGe/9xEEfr5zjey1N9+mt3//geDP6 clwKBkq0JggA+RTEAELzkgPYKJ3NutoStUAKZGiLOFMpHY6KpItbbHjF2ZKIU1whaRYkHpB2 uLQXOzZ0d7x60PUdhqG3VmFnzXSztA4vsnDKk7x2xw0pMSTKhMafpxaPQJf494/jGnwBHyi3 h3QGG1RjfhQ/OMTX/HKtAUB2ct3Q8/jBfF0hS5GzT6dYtj0Ci7+8LUsB2VoayhNXMnaBfh+Q pAhaFfRZWTjUFIV4MpDdFDame7PB50s73gF/pfQbjw5Wxtes/0FnqydfId95s+eej+17ldGp lMv1ok7K0H/WJSdr7UwDAHEYU++p4RRTJP6DHWXcByVlpNQ4SSAiivmWiwOt490+Ac7ATQRN WQbPAQgAvIoM384ZRFocFXPCOBir5m2J+96R2tI2XxMgMfyDXGJwFilBNs+fpttJlt2995A8 0JwPj8SFdm6FBcxygmxBBCc7i/BVQuY8aC0Z/w9Vzt3Eo561r6pSHr5JGHe8hwBQUcNPd/9l 2ynP57YTSE9XaGJK8gIuTXWo7pzIkTXfN40Wh5jeCCspj4jNsWiYhljjIbrEj300g8RUT2U0 FcEoiV7AjJWWQ5pi8lZJX6nmB0lc69Jw03V6mblgeZ/1oTZmOepkagwy2zLDXxihf0GowUif GphBDeP8elWBNK+ajl5rmpAMNRoKxpN/xR4NzBg62AjyIvigdywa1RehSTfccQARAQABwsBf BBgBAgAJBQJNWQbPAhsMAAoJEBaat7Gkz/iuteIH+wZuRDqK0ysAh+czshtG6JJlLW6eXJJR Vi7dIPpgFic2LcbkSlvB8E25Pcfz/+tW+04Urg4PxxFiTFdFCZO+prfd4Mge7/OvUcwoSub7 ZIPo8726ZF5/xXzajahoIu9/hZ4iywWPAHRvprXaim5E/vKjcTeBMJIqZtS4u/UK3EpAX59R XVxVpM8zJPbk535ELUr6I5HQXnihQm8l6rt9TNuf8p2WEDxc8bPAZHLjNyw9a/CdeB97m2Tr zR8QplXA5kogS4kLe/7/JmlDMO8Zgm9vKLHSUeesLOrjdZ59EcjldNNBszRZQgEhwaarfz46 BSwxi7g3Mu7u5kUByanqHyA= Organization: Baylibre Message-ID: <09d315b8-22f3-a25a-1aea-9c5d50c634d6@baylibre.com> Date: Fri, 21 Feb 2020 09:50:18 +0100 User-Agent: Mozilla/5.0 (X11; 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([2a01:e35:2ec0:82b0:4ca8:b25b:98e4:858]) by smtp.gmail.com with ESMTPSA id g19sm2821121wmh.36.2020.02.21.00.50.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 21 Feb 2020 00:50:19 -0800 (PST) Subject: Re: [PATCH v4 02/11] drm/bridge: dw-hdmi: add max bpc connector property To: =?UTF-8?Q?Jernej_=c5=a0krabec?= , a.hajda@samsung.com, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, boris.brezillon@collabora.com References: <20200206191834.6125-1-narmstrong@baylibre.com> <20200206191834.6125-3-narmstrong@baylibre.com> <11463907.O9o76ZdvQC@jernej-laptop> From: Neil Armstrong Autocrypt: addr=narmstrong@baylibre.com; prefer-encrypt=mutual; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKE5laWwgQXJtc3Ryb25nIDxuYXJtc3Ryb25nQGJheWxpYnJlLmNvbT7CwHsEEwEKACUC GyMGCwkIBwMCBhUIAgkKCwQWAgMBAh4BAheABQJXDO2CAhkBAAoJEBaat7Gkz/iubGIH/iyk RqvgB62oKOFlgOTYCMkYpm2aAOZZLf6VKHKc7DoVwuUkjHfIRXdslbrxi4pk5VKU6ZP9AKsN NtMZntB8WrBTtkAZfZbTF7850uwd3eU5cN/7N1Q6g0JQihE7w4GlIkEpQ8vwSg5W7hkx3yQ6 2YzrUZh/b7QThXbNZ7xOeSEms014QXazx8+txR7jrGF3dYxBsCkotO/8DNtZ1R+aUvRfpKg5 ZgABTC0LmAQnuUUf2PHcKFAHZo5KrdO+tyfL+LgTUXIXkK+tenkLsAJ0cagz1EZ5gntuheLD YJuzS4zN+1Asmb9kVKxhjSQOcIh6g2tw7vaYJgL/OzJtZi6JlIXOwU0EVid/pAEQAND7AFhr 5faf/EhDP9FSgYd/zgmb7JOpFPje3uw7jz9wFb28Cf0Y3CcncdElYoBNbRlesKvjQRL8mozV 9RN+IUMHdUx1akR/A4BPXNdL7StfzKWOCxZHVS+rIQ/fE3Qz/jRmT6t2ZkpplLxVBpdu95qJ YwSZjuwFXdC+A7MHtQXYi3UfCgKiflj4+/ITcKC6EF32KrmIRqamQwiRsDcUUKlAUjkCLcHL CQvNsDdm2cxdHxC32AVm3Je8VCsH7/qEPMQ+cEZk47HOR3+Ihfn1LEG5LfwsyWE8/JxsU2a1 q44LQM2lcK/0AKAL20XDd7ERH/FCBKkNVzi+svYJpyvCZCnWT0TRb72mT+XxLWNwfHTeGALE +1As4jIS72IglvbtONxc2OIid3tR5rX3k2V0iud0P7Hnz/JTdfvSpVj55ZurOl2XAXUpGbq5 XRk5CESFuLQV8oqCxgWAEgFyEapI4GwJsvfl/2Er8kLoucYO1Id4mz6N33+omPhaoXfHyLSy dxD+CzNJqN2GdavGtobdvv/2V0wukqj86iKF8toLG2/Fia3DxMaGUxqI7GMOuiGZjXPt/et/ qeOySghdQ7Sdpu6fWc8CJXV2mOV6DrSzc6ZVB4SmvdoruBHWWOR6YnMz01ShFE49pPucyU1h Av4jC62El3pdCrDOnWNFMYbbon3vABEBAAHCwn4EGAECAAkFAlYnf6QCGwICKQkQFpq3saTP +K7BXSAEGQECAAYFAlYnf6QACgkQd9zb2sjISdGToxAAkOjSfGxp0ulgHboUAtmxaU3viucV e2Hl1BVDtKSKmbIVZmEUvx9D06IijFaEzqtKD34LXD6fjl4HIyDZvwfeaZCbJbO10j3k7FJE QrBtpdVqkJxme/nYlGOVzcOiKIepNkwvnHVnuVDVPcXyj2wqtsU7VZDDX41z3X4xTQwY3SO1 9nRO+f+i4RmtJcITgregMa2PcB0LvrjJlWroI+KAKCzoTHzSTpCXMJ1U/dEqyc87bFBdc+DI k8mWkPxsccdbs4t+hH0NoE3Kal9xtAl56RCtO/KgBLAQ5M8oToJVatxAjO1SnRYVN1EaAwrR xkHdd97qw6nbg9BMcAoa2NMc0/9MeiaQfbgW6b0reIz/haHhXZ6oYSCl15Knkr4t1o3I2Bqr Mw623gdiTzotgtId8VfLB2Vsatj35OqIn5lVbi2ua6I0gkI6S7xJhqeyrfhDNgzTHdQVHB9/ 7jnM0ERXNy1Ket6aDWZWCvM59dTyu37g3VvYzGis8XzrX1oLBU/tTXqo1IFqqIAmvh7lI0Se gCrXz7UanxCwUbQBFjzGn6pooEHJYRLuVGLdBuoApl/I4dLqCZij2AGa4CFzrn9W0cwm3HCO lR43gFyz0dSkMwNUd195FrvfAz7Bjmmi19DnORKnQmlvGe/9xEEfr5zjey1N9+mt3//geDP6 clwKBkq0JggA+RTEAELzkgPYKJ3NutoStUAKZGiLOFMpHY6KpItbbHjF2ZKIU1whaRYkHpB2 uLQXOzZ0d7x60PUdhqG3VmFnzXSztA4vsnDKk7x2xw0pMSTKhMafpxaPQJf494/jGnwBHyi3 h3QGG1RjfhQ/OMTX/HKtAUB2ct3Q8/jBfF0hS5GzT6dYtj0Ci7+8LUsB2VoayhNXMnaBfh+Q pAhaFfRZWTjUFIV4MpDdFDame7PB50s73gF/pfQbjw5Wxtes/0FnqydfId95s+eej+17ldGp lMv1ok7K0H/WJSdr7UwDAHEYU++p4RRTJP6DHWXcByVlpNQ4SSAiivmWiwOt490+Ac7ATQRN WQbPAQgAvIoM384ZRFocFXPCOBir5m2J+96R2tI2XxMgMfyDXGJwFilBNs+fpttJlt2995A8 0JwPj8SFdm6FBcxygmxBBCc7i/BVQuY8aC0Z/w9Vzt3Eo561r6pSHr5JGHe8hwBQUcNPd/9l 2ynP57YTSE9XaGJK8gIuTXWo7pzIkTXfN40Wh5jeCCspj4jNsWiYhljjIbrEj300g8RUT2U0 FcEoiV7AjJWWQ5pi8lZJX6nmB0lc69Jw03V6mblgeZ/1oTZmOepkagwy2zLDXxihf0GowUif GphBDeP8elWBNK+ajl5rmpAMNRoKxpN/xR4NzBg62AjyIvigdywa1RehSTfccQARAQABwsBf BBgBAgAJBQJNWQbPAhsMAAoJEBaat7Gkz/iuteIH+wZuRDqK0ysAh+czshtG6JJlLW6eXJJR Vi7dIPpgFic2LcbkSlvB8E25Pcfz/+tW+04Urg4PxxFiTFdFCZO+prfd4Mge7/OvUcwoSub7 ZIPo8726ZF5/xXzajahoIu9/hZ4iywWPAHRvprXaim5E/vKjcTeBMJIqZtS4u/UK3EpAX59R XVxVpM8zJPbk535ELUr6I5HQXnihQm8l6rt9TNuf8p2WEDxc8bPAZHLjNyw9a/CdeB97m2Tr zR8QplXA5kogS4kLe/7/JmlDMO8Zgm9vKLHSUeesLOrjdZ59EcjldNNBszRZQgEhwaarfz46 BSwxi7g3Mu7u5kUByanqHyA= Organization: Baylibre Message-ID: <09d315b8-22f3-a25a-1aea-9c5d50c634d6@baylibre.com> Date: Fri, 21 Feb 2020 09:50:18 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <11463907.O9o76ZdvQC@jernej-laptop> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200221_005022_166513_08DFA5C7 X-CRM114-Status: GOOD ( 12.79 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org SGkgSmVybmVqLAoKT24gMTcvMDIvMjAyMCAwNzozOCwgSmVybmVqIMWga3JhYmVjIHdyb3RlOgo+ IEhpIQo+IAo+IERuZSDEjWV0cnRlaywgMDYuIGZlYnJ1YXIgMjAyMCBvYiAyMDoxODoyNSBDRVQg amUgTmVpbCBBcm1zdHJvbmcgbmFwaXNhbChhKToKPj4gRnJvbTogSm9uYXMgS2FybG1hbiA8am9u YXNAa3dpYm9vLnNlPgo+Pgo+PiBBZGQgdGhlIG1heF9icGMgcHJvcGVydHkgdG8gdGhlIGR3LWhk bWkgY29ubmVjdG9yIHRvIHByZXBhcmUgc3VwcG9ydAo+PiBmb3IgMTAsIDEyICYgMTZiaXQgb3V0 cHV0IHN1cHBvcnQuCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IEpvbmFzIEthcmxtYW4gPGpvbmFzQGt3 aWJvby5zZT4KPj4gU2lnbmVkLW9mZi1ieTogTmVpbCBBcm1zdHJvbmcgPG5hcm1zdHJvbmdAYmF5 bGlicmUuY29tPgo+PiAtLS0KPj4gIGRyaXZlcnMvZ3B1L2RybS9icmlkZ2Uvc3lub3BzeXMvZHct aGRtaS5jIHwgNCArKysrCj4+ICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspCj4+Cj4+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYnJpZGdlL3N5bm9wc3lzL2R3LWhkbWkuYwo+ PiBiL2RyaXZlcnMvZ3B1L2RybS9icmlkZ2Uvc3lub3BzeXMvZHctaGRtaS5jIGluZGV4Cj4+IDll MDkyN2QyMmRiNi4uMDUxMDAxZjc3ZGQ0IDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0v YnJpZGdlL3N5bm9wc3lzL2R3LWhkbWkuYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYnJpZGdl L3N5bm9wc3lzL2R3LWhkbWkuYwo+PiBAQCAtMjQwNiw2ICsyNDA2LDEwIEBAIHN0YXRpYyBpbnQg ZHdfaGRtaV9icmlkZ2VfYXR0YWNoKHN0cnVjdCBkcm1fYnJpZGdlCj4+ICpicmlkZ2UpIERSTV9N T0RFX0NPTk5FQ1RPUl9IRE1JQSwKPj4gIAkJCQkgICAgaGRtaS0+ZGRjKTsKPj4KPj4gKwlkcm1f YXRvbWljX2hlbHBlcl9jb25uZWN0b3JfcmVzZXQoY29ubmVjdG9yKTsKPiAKPiBXaHkgaXMgdGhp cyByZXNldCBuZWVkZWQ/CgpJIGFzc3VtZSBpdCdzIHRvIGFsbG9jYXRlIGEgbmV3IGNvbm5lY3Rv ciBzdGF0ZSB0byBhdHRhY2ggYSB0aGUgYnBjIHByb3BlcnkuCgpCdXQgaW5kZWVkLCB0aGlzIGhl bHBlciBpcyBuZXZlciB1c2VkIGhlcmUsIGJ1dCBvbmx5IGFzIGNhbGxiYWNrIHRvIHRoZSBkcm1f Y29ubmVjdG9yX2Z1bmNzLT5yZXNldC4KCkJ1dCwgYW1kZ3B1IGNhbGxzIDoKCS8qCgkgKiBTb21l IG9mIHRoZSBwcm9wZXJ0aWVzIGJlbG93IHJlcXVpcmUgYWNjZXNzIHRvIHN0YXRlLCBsaWtlIGJw Yy4KCSAqIEFsbG9jYXRlIHNvbWUgZGVmYXVsdCBpbml0aWFsIGNvbm5lY3RvciBzdGF0ZSB3aXRo IG91ciByZXNldCBoZWxwZXIuCgkgKi8KCWlmIChhY29ubmVjdG9yLT5iYXNlLmZ1bmNzLT5yZXNl dCkKCQlhY29ubmVjdG9yLT5iYXNlLmZ1bmNzLT5yZXNldCgmYWNvbm5lY3Rvci0+YmFzZSk7Cgp3 aGljaCBpcyB0aGUgc2FtZS4KCk5laWwKCj4gCj4gQmVzdCByZWdhcmRzLAo+IEplcm5lago+IAo+ PiArCj4+ICsJZHJtX2Nvbm5lY3Rvcl9hdHRhY2hfbWF4X2JwY19wcm9wZXJ0eShjb25uZWN0b3Is IDgsIDE2KTsKPj4gKwo+PiAgCWlmIChoZG1pLT52ZXJzaW9uID49IDB4MjAwYSAmJiBoZG1pLT5w bGF0X2RhdGEtPnVzZV9kcm1faW5mb2ZyYW1lKQo+PiAgCQlkcm1fb2JqZWN0X2F0dGFjaF9wcm9w ZXJ0eSgmY29ubmVjdG9yLT5iYXNlLAo+PiAgCQkJY29ubmVjdG9yLT5kZXYtCj4+IG1vZGVfY29u ZmlnLmhkcl9vdXRwdXRfbWV0YWRhdGFfcHJvcGVydHksIDApOwo+IAo+IAo+IAo+IAoKCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFtbG9naWMg bWFpbGluZyBsaXN0CmxpbnV4LWFtbG9naWNAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlz dHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFtbG9naWMK