From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philipp Zabel Subject: Re: [PATCH v5 00/11] imx-drm dt bindings Date: Mon, 07 Apr 2014 12:05:35 +0200 Message-ID: <1396865135.3811.13.camel@paszta.hi.pengutronix.de> References: <1394011262-16849-1-git-send-email-p.zabel@pengutronix.de> <20140311034607.GA26502@S2101-09.ap.freescale.net> <20140407042334.GA28025@dragon> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20140407042334.GA28025@dragon> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Shawn Guo Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org, Russell King - ARM Linux , Greg Kroah-Hartman , dri-devel@lists.freedesktop.org, kernel@pengutronix.de, Grant Likely , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Hi Shawn, Am Montag, den 07.04.2014, 12:23 +0800 schrieb Shawn Guo: > On Tue, Mar 11, 2014 at 11:46:11AM +0800, Shawn Guo wrote: > > I just came across a couple problems when testing the series on > > my imx6dl-sabresd board in dual display case - HDMI + LVDS. I tested it > > using Russell's branch below, which I believe has all the pieces put > > together. > > > > git://ftp.arm.linux.org.uk/~rmk/linux-arm.git imx-drm-staging > > > > - When I enable HDMI and LVDS support in both kernel build and device > > tree, HDMI seems working fine but LVDS color is corrupted quite badly. > > Philipp, > > Did you get any chance to reproduce this dual display issue? Now it > shows on mainline kernel. I have not yet reproduced, but I've sent a patch today ("imx-drm: imx-drm-core: Fix imx_drm_encoder_get_mux_id") that might fix this. > And I see another HDMI regression with my testing on mainline kernel. I > can have my HDMI work at 1920x1080 with v3.14 kernel, but it can only > probes 1024x768 with the mainline today. The Xorg.0.log are attached > below. The hardware and user space are same, so I guess this is another > issue introduced by the recently kernel driver changes? Hmm, not sure. Have you updated to the i2c-ddc-bus phandle property as described in Documentation/devicetree/bindings/staging/imx-drm/hdmi.txt? regards Philipp