From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753775AbbAaLmO (ORCPT ); Sat, 31 Jan 2015 06:42:14 -0500 Received: from pandora.arm.linux.org.uk ([78.32.30.218]:38741 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751144AbbAaLmK (ORCPT ); Sat, 31 Jan 2015 06:42:10 -0500 Date: Sat, 31 Jan 2015 11:41:52 +0000 From: Russell King - ARM Linux To: Yakir Yang Cc: David Airlie , Philipp Zabel , Fabio Estevam , Shawn Guo , Rob Clark , Mark Yao , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, djkurtz@chromium.org, dbehr@chromoum.org, mmind00@googlemail.com, dianders@chromium.org, marcheu@chromium.org, rockchip-discuss@chromium.org Subject: Re: [PATCH v2 07/12] drm: bridge/dw_hdmi: enable audio support for No-CEA display resolutions Message-ID: <20150131114152.GC26493@n2100.arm.linux.org.uk> References: <1422617031-25098-1-git-send-email-ykk@rock-chips.com> <1422617493-25624-1-git-send-email-ykk@rock-chips.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1422617493-25624-1-git-send-email-ykk@rock-chips.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 30, 2015 at 06:31:33AM -0500, Yakir Yang wrote: > If the monitor support audio, so we should support audio for it, even if > the display resolution is No-CEA mode. I can't find where it was documented at the moment, but I seem to remember reading somewhere that the iMX6 SoC version of this IP doesn't support audio with non-CEA modes - though, maybe that's a result of the limited TMDS clocks which are supported. This is a change which will need testing on iMX6. -- FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up according to speedtest.net.