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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_NEOMUTT 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 81F8EC43381 for ; Tue, 5 Mar 2019 09:24:30 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 51A3E206DD for ; Tue, 5 Mar 2019 09:24:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="i3a2SiHb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 51A3E206DD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qgpa0YXtTbAxTfxX/jvpmMsD8UXsfCI2ZC9yjSprcKA=; b=i3a2SiHbQ5VKC4NMhSL/3e712 Q0UpHA3xMF9HYKAbr8WjQ+2v4ka9Y7iHIlBr9/8GelD1FYPwJ6+4erwVxwCwv6mVmaKnZMT0rtlhF p43YZsvVVLi9tBhI+8hSJE6gqvo04RH2zK0VtEUDIgoLE6oyPjVe7P6pyH3shCTeoqoXzL/+N8As1 73poTv1yaY+QnKu7XPfCSWWxEpnS5yQlc6eLgDdYnP2VgdIxaZY9z0ynapIDKLbopZwI/lxw8ZYx0 h/1/t43/SDIPg/cW150VLK1SnK1QwNVOgu+emDDzzsmM4q3WW6HCOG+lGrlgbJ9DZh7tI00GGjUtN M+bwpaArA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h16JE-0000nZ-K1; Tue, 05 Mar 2019 09:24:24 +0000 Received: from relay11.mail.gandi.net ([217.70.178.231]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h16JB-0000mg-13 for linux-arm-kernel@lists.infradead.org; Tue, 05 Mar 2019 09:24:22 +0000 Received: from localhost (aaubervilliers-681-1-27-150.w90-88.abo.wanadoo.fr [90.88.147.150]) (Authenticated sender: maxime.ripard@bootlin.com) by relay11.mail.gandi.net (Postfix) with ESMTPSA id 1634E10000D; Tue, 5 Mar 2019 09:24:06 +0000 (UTC) Date: Tue, 5 Mar 2019 10:24:06 +0100 From: Maxime Ripard To: Eric Anholt Subject: Re: [PATCH 3/7] drm/edid: Allow to ignore the HDMI monitor mode Message-ID: <20190305092406.q34o437s4tayw4ca@flea> References: <87sgw276if.fsf@anholt.net> MIME-Version: 1.0 In-Reply-To: <87sgw276if.fsf@anholt.net> User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190305_012421_220115_0D912D3E X-CRM114-Status: GOOD ( 13.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: eben@raspberrypi.org, David Airlie , Maarten Lankhorst , dri-devel@lists.freedesktop.org, Paul Kocialkowski , Sean Paul , Thomas Petazzoni , Daniel Vetter , linux-arm-kernel@lists.infradead.org Content-Type: multipart/mixed; boundary="===============6395495649542733715==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============6395495649542733715== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="df77lti4tbehim4v" Content-Disposition: inline --df77lti4tbehim4v Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Eric, On Mon, Mar 04, 2019 at 12:02:16PM -0800, Eric Anholt wrote: > Maxime Ripard writes: >=20 > > Signed-off-by: Maxime Ripard >=20 > Googling for users of the firmware's hdmi_drive=3D flag, I'm seeing lots > of people with hdmi_drive=3D2 (force HDMI mode) due to Raspberry Pi not > allowing HDMI audio with DMT modes, which it looks like DRM does allow. >=20 > The only users of hdmi_drive=3D1 (force HDMI mode) I'm seeing are people > setting things up for non-EDID monitors, but I think the expectation in > DRM is that people would provide an EDID. So, I'm not sure it makes > sense to support an equivalent of this flag? Or, it should probably be > part of specifying a custom mode on the command line. That would be adding one more check before registering the card, or even coming up with something else entirely to mark the output as non-working at the moment. Maybe we should start the discussion with Mark Brown about this, and see what his opinion is? Maxime --=20 Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com --df77lti4tbehim4v Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXH5ANgAKCRDj7w1vZxhR xWfCAQCgw1LW3RlfG0OwJ2dMXaBOVbRatBDIlJegPFPN5QGBGgEAzXbLiJMCdukc FOFs8Qd0LtQsc/2o5tCeyTfmfs5zTAY= =xyce -----END PGP SIGNATURE----- --df77lti4tbehim4v-- --===============6395495649542733715== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============6395495649542733715==--