From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephan Raue Subject: Re: [PATCH v5 00/10] OMAP4 : DSS2 : HDMI support on OMAP4 Date: Sun, 13 Mar 2011 17:20:24 +0100 Message-ID: <4D7CEEC8.50803@openelec.tv> References: <1299753858-12222-1-git-send-email-mythripk@ti.com> <1299764643.2017.177.camel@deskari> <4D78E3F5.2090600@openelec.tv> <1299827578.2567.1.camel@deskari> <4D79E0A0.9040900@openelec.tv> <1299849774.2479.3.camel@deskari> <4D7A4B44.2030801@openelec.tv> <1299868049.2479.33.camel@deskari> <4D7A6D0F.40906@openelec.tv> <4D7CD588.3080100@openelec.tv> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail01.solnet.ch ([212.101.4.135]:58370 "EHLO mail01.solnet.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754603Ab1CMQU1 (ORCPT ); Sun, 13 Mar 2011 12:20:27 -0400 In-Reply-To: <4D7CD588.3080100@openelec.tv> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: "K, Mythri P" Cc: Tomi Valkeinen , "linux-omap@vger.kernel.org" Am 13.03.2011 15:32, schrieb Stephan Raue: > Am 12.03.2011 07:51, schrieb K, Mythri P: >> Hi, >> >> >> On Sat, Mar 12, 2011 at 12:12 AM, Stephan >> Raue wrote: >>> Am 11.03.2011 19:27, schrieb Tomi Valkeinen: >>>> On Fri, 2011-03-11 at 10:18 -0600, Stephan Raue wrote: >>>>> Am 11.03.2011 14:22, schrieb Tomi Valkeinen: >>>>>> On Fri, 2011-03-11 at 02:43 -0600, Stephan Raue wrote: >>>>>>> Am 11.03.2011 08:12, schrieb Tomi Valkeinen: >>>>>>>> On Thu, 2011-03-10 at 08:45 -0600, Stephan Raue wrote: >>>>>>>>> Hi, >>>>>>>>> >>>>>>>>> if i try this patch series the boot stops after (seeing via >>>>>>>>> serial >>>>>>>>> console): >>>>>>>>> >>>>>>>>> Starting kernel ... >>>>>>>>> >>>>>>>>> Uncompressing Linux... done, booting the kernel. >>>>>>>>> >>>>>>>>> without this patch series i can see the boot to th OS. I am using >>>>>>>>> this >>>>>>>>> patches on top of >>>>>>>>> >>>>>>>>> http://gitorious.org/linux-omap-dss2/linux/commits/master >>>>>>>>> >>>>>>>>> Do i anything wrong or do i use a wrong git repo (the patches >>>>>>>>> apply >>>>>>>>> cleanly)? Her my kernel config: http://fpaste.org/9Esw/ >>>>>>>> Hmm, I cannot even compile the kernel with that config: >>>>>>>> >>>>>>>> CC arch/arm/mach-omap2/io.o >>>>>>>> In file included from arch/arm/mm/init.c:27:0: >>>>>>>> /home/tomba/work/linux/arch/arm/include/asm/tlb.h: In function >>>>>>>> 'tlb_flush_mmu': >>>>>>>> /home/tomba/work/linux/arch/arm/include/asm/tlb.h:104:3: error: >>>>>>>> implicit declaration of function 'release_pages' >>>>>>>> In file included from arch/arm/mm/init.c:27:0: >>>>>>>> /home/tomba/work/linux/arch/arm/include/asm/tlb.h: In function >>>>>>>> 'tlb_remove_page': >>>>>>>> /home/tomba/work/linux/arch/arm/include/asm/tlb.h:168:3: error: >>>>>>>> implicit declaration of function 'page_cache_release' >>>>>>>> make[1]: *** [arch/arm/mm/init.o] Error 1 >>>>>>>> make: *** [arch/arm/mm] Error 2 >>>>>>>> make: *** Waiting for unfinished jobs.... >>>>>>>> >>>>>>>> Tomi >>>>>>>> >>>>>>> please enable swap support or try: >>>>>>> >>>>>>> http://ftp.arm.linux.org.uk/git/?p=linux-2.6-arm.git;a=commit;h=97594b0f35c0708cb9551c070b9693a52ec24ebf >>>>>>> >>>>>>> which is fixed in 2.6.38-rc8 >>>>>> Ok. So you didn't have just my master branch and the HDMI patch >>>>>> set? I >>>>>> see that the config you gave is for rc8, and mine is rc7, so I >>>>>> guess you >>>>>> also merged rc8 into your tree? >>>>>> >>>>>> Tomi >>>>>> >>>>> yes, you are right, i have tested this with different kernel >>>>> configs and >>>>> both rc7 and rc8 with the same results. >>>> Ok. I need to dig out my panda and try to get it running. Blaze board >>>> seems to work fine, at least for me. >>>> >>>> Does the crash happen every time? >>>> >>>> Tomi >>>> >>>> omap2plus_defconfig >>> yes, with all configs i tried. will try a "make omap2plus_defconfig" >>> too and >>> let you know. >>> >> I have tried booting on Panda board and it works fine , I am using >> OMAP2PLUS defconfig. >> I have disabled VENC though( without that i see that kernel hangs , ie >> because reading VENC register in hwmod probe is resulting in a crash. >> > i have tried this omap2plus defconfig now too, with some little > changes needed to boot my system (config: > http://paste.pocoo.org/show/352917/). Now i get this error (see also: > http://paste.pocoo.org/show/352915/) > > [ 3.255065] omapdss HDMI: fallback to VGA > [ 3.271636] omapdss HDMI error: Failed to set PHY_PWR_STATUS > [ 3.277587] omapdss HDMI error: failed to power on device > [ 3.283325] omapdss error: failed to power on > [ 3.287902] omapfb omapfb: Failed to enable display 'hdmi' > [ 3.293853] Console: switching to colour dummy device 80x30 > [ 3.304595] omapfb omapfb: failed to setup omapfb > [ 3.309539] omapfb: probe of omapfb failed with error -5 using omap2plus defconfig with my little changes i need to boot my system i get the error above, also if i remove CONFIG_ARCH_OMAP2. but if i remove CONFIG_ARCH_OMAP3 too i get the error i reported originally (the kernel begins to boot, but crashes) (diff between omap2plus defconfig without CONFIG_ARCH_OMAP2 and omap2plus defconfig without CONFIG_ARCH_OMAP2, CONFIG_ARCH_OMAP3: http://paste.pocoo.org/show/352960/) thanks Stephan