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=-16.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,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 0CEC5C433ED for ; Sat, 24 Apr 2021 00:24:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E17D961261 for ; Sat, 24 Apr 2021 00:24:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237154AbhDXAZC (ORCPT ); Fri, 23 Apr 2021 20:25:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:53908 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232501AbhDXAY7 (ORCPT ); Fri, 23 Apr 2021 20:24:59 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 35AE461476 for ; Sat, 24 Apr 2021 00:24:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619223862; bh=wRZ97aExQGMljYinJjx9Cgnv5qDIbGXWDbTgklJB4Mk=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=ZjXRx4dnOx0OSXtmerXzW7K9oIl5SDba/icm4FTlwwLIz1J4ULaGYJm7moi+6tAbn Omiov5p8waK59kVjX689Bwg+Tv8BjnwYBq3wVr3yesUrptBWS1jLerGbO4jthOr2yF cmdRgvOCK4rxaGlQH6BLv4uHA/iYFO4ddgSejxbFWsK7eWAjFC3veeN634Nw+cu/9J AqUuWvEfgGhqaFlbM8EjcXHTLnzAjnX/Z698MCMKiYr1bLYm1o9gUK/kV6frwn9U1M fBt7M0HNCSrEqrAQkjWnZrPbiMEqd3uUpwbSL2qDmXyn9/xNHq+tEclTb/EcYYcNQP Oy0tK5kg55OuA== Received: by mail-ej1-f47.google.com with SMTP id g5so69485219ejx.0 for ; Fri, 23 Apr 2021 17:24:22 -0700 (PDT) X-Gm-Message-State: AOAM5307vDvuqxP6Cp/mjKeejLCC37iMW6GXcX9EgUUeTjlD0DsYJbMQ B7Hvdj6rLGbrEx+/NEHWcA9abe+4ow3OpKBAfA== X-Google-Smtp-Source: ABdhPJwQgBu332eS8r8LCjd2EB6/UqPbtWe9kyT/JTkGqbYDpWNQ9/R+U3T9w831o7oRhYXepsheJyUkpMaP6CCmw7U= X-Received: by 2002:a17:907:9485:: with SMTP id dm5mr6893874ejc.194.1619223860799; Fri, 23 Apr 2021 17:24:20 -0700 (PDT) MIME-Version: 1.0 References: <20210419073244.2678688-1-narmstrong@baylibre.com> <20210419073244.2678688-4-narmstrong@baylibre.com> In-Reply-To: <20210419073244.2678688-4-narmstrong@baylibre.com> From: Chun-Kuang Hu Date: Sat, 24 Apr 2021 08:24:10 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v3 3/5] gpu/drm: mediatek: hdmi: add check for CEA modes only To: Neil Armstrong Cc: Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , DRI Development , "moderated list:ARM/Mediatek SoC support" , Linux ARM , linux-kernel , Fabien Parent Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Neil: Neil Armstrong =E6=96=BC 2021=E5=B9=B44=E6=9C=881= 9=E6=97=A5 =E9=80=B1=E4=B8=80 =E4=B8=8B=E5=8D=883:33=E5=AF=AB=E9=81=93=EF= =BC=9A > > Some SoCs like the MT8167 are not validated and supported for HDMI modes > out of HDMI CEA modes, so add a configuration boolean to filter out > non-CEA modes. Reviewed-by: Chun-Kuang Hu > > Signed-off-by: Fabien Parent > Signed-off-by: Neil Armstrong > --- > drivers/gpu/drm/mediatek/mtk_hdmi.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediat= ek/mtk_hdmi.c > index dea46d66e712..0539262e69d3 100644 > --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c > +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c > @@ -148,6 +148,7 @@ struct hdmi_audio_param { > > struct mtk_hdmi_conf { > bool tz_disabled; > + bool cea_modes_only; > }; > > struct mtk_hdmi { > @@ -1222,6 +1223,9 @@ static int mtk_hdmi_bridge_mode_valid(struct drm_br= idge *bridge, > return MODE_BAD; > } > > + if (hdmi->conf->cea_modes_only && !drm_match_cea_mode(mode)) > + return MODE_BAD; > + > if (mode->clock < 27000) > return MODE_CLOCK_LOW; > if (mode->clock > 297000) > -- > 2.25.1 > 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=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 61CBBC433B4 for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" SGksIE5laWw6CgpOZWlsIEFybXN0cm9uZyA8bmFybXN0cm9uZ0BiYXlsaWJyZS5jb20+IOaWvCAy MDIx5bm0NOaciDE55pelIOmAseS4gCDkuIvljYgzOjMz5a+r6YGT77yaCj4KPiBTb21lIFNvQ3Mg bGlrZSB0aGUgTVQ4MTY3IGFyZSBub3QgdmFsaWRhdGVkIGFuZCBzdXBwb3J0ZWQgZm9yIEhETUkg bW9kZXMKPiBvdXQgb2YgSERNSSBDRUEgbW9kZXMsIHNvIGFkZCBhIGNvbmZpZ3VyYXRpb24gYm9v bGVhbiB0byBmaWx0ZXIgb3V0Cj4gbm9uLUNFQSBtb2Rlcy4KClJldmlld2VkLWJ5OiBDaHVuLUt1 YW5nIEh1IDxjaHVua3VhbmcuaHVAa2VybmVsLm9yZz4KCj4KPiBTaWduZWQtb2ZmLWJ5OiBGYWJp ZW4gUGFyZW50IDxmcGFyZW50QGJheWxpYnJlLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBOZWlsIEFy bXN0cm9uZyA8bmFybXN0cm9uZ0BiYXlsaWJyZS5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2Ry bS9tZWRpYXRlay9tdGtfaGRtaS5jIHwgNCArKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2Vy dGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2hk bWkuYyBiL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfaGRtaS5jCj4gaW5kZXggZGVhNDZk NjZlNzEyLi4wNTM5MjYyZTY5ZDMgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL21lZGlh dGVrL210a19oZG1pLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2hkbWku Ywo+IEBAIC0xNDgsNiArMTQ4LDcgQEAgc3RydWN0IGhkbWlfYXVkaW9fcGFyYW0gewo+Cj4gIHN0 cnVjdCBtdGtfaGRtaV9jb25mIHsKPiAgICAgICAgIGJvb2wgdHpfZGlzYWJsZWQ7Cj4gKyAgICAg ICBib29sIGNlYV9tb2Rlc19vbmx5Owo+ICB9Owo+Cj4gIHN0cnVjdCBtdGtfaGRtaSB7Cj4gQEAg LTEyMjIsNiArMTIyMyw5IEBAIHN0YXRpYyBpbnQgbXRrX2hkbWlfYnJpZGdlX21vZGVfdmFsaWQo c3RydWN0IGRybV9icmlkZ2UgKmJyaWRnZSwKPiAgICAgICAgICAgICAgICAgICAgICAgICByZXR1 cm4gTU9ERV9CQUQ7Cj4gICAgICAgICB9Cj4KPiArICAgICAgIGlmIChoZG1pLT5jb25mLT5jZWFf bW9kZXNfb25seSAmJiAhZHJtX21hdGNoX2NlYV9tb2RlKG1vZGUpKQo+ICsgICAgICAgICAgICAg ICByZXR1cm4gTU9ERV9CQUQ7Cj4gKwo+ICAgICAgICAgaWYgKG1vZGUtPmNsb2NrIDwgMjcwMDAp Cj4gICAgICAgICAgICAgICAgIHJldHVybiBNT0RFX0NMT0NLX0xPVzsKPiAgICAgICAgIGlmICht b2RlLT5jbG9jayA+IDI5NzAwMCkKPiAtLQo+IDIuMjUuMQo+Cl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRl dmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=