From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932199AbaEHXRW (ORCPT ); Thu, 8 May 2014 19:17:22 -0400 Received: from mho-02-ewr.mailhop.org ([204.13.248.72]:11749 "EHLO mho-02-ewr.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932080AbaEHXRU (ORCPT ); Thu, 8 May 2014 19:17:20 -0400 X-Mail-Handler: Dyn Standard SMTP by Dyn X-Originating-IP: 99.127.230.128 X-Report-Abuse-To: abuse@dyndns.com (see http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse reporting information) X-MHO-User: U2FsdGVkX1+rDyiExMz2j2IFPuahyzhy Date: Thu, 8 May 2014 16:17:11 -0700 From: Tony Lindgren To: Aaro Koskinen Cc: Tomi Valkeinen , Peter Griffin , Arnd Bergmann , linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org, Jean-Christophe Plagniol-Villard , linux-fbdev@vger.kernel.org, linux-omap@vger.kernel.org, Janusz Krzysztofik Subject: Re: [PATCH 13/13] video: omap: allow building on !MMU Message-ID: <20140508231711.GF2198@atomide.com> References: <1398342509-10243-1-git-send-email-peter.griffin@linaro.org> <1398342509-10243-14-git-send-email-peter.griffin@linaro.org> <5369F973.10803@ti.com> <20140508215338.GE2198@atomide.com> <20140508230415.GA6670@drone.musicnaut.iki.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140508230415.GA6670@drone.musicnaut.iki.fi> 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 * Aaro Koskinen [140508 16:09]: > Hi, > > On Thu, May 08, 2014 at 02:53:38PM -0700, Tony Lindgren wrote: > > * Tomi Valkeinen [140507 02:15]: > > > I don't have omap1 boards, and I don't know anyone that has. I don't > > > even know if the omap1 fb is working or not... > > OMAP1 fb is working very well. As a matter of fact, it's much more usable > for me than fb on OMAP2/3 - apart from N900 (on which fb is working again > with 3.15) none of my 4 other OMAP2/3 boards have a working display/fb > in mainline yet. :-( I hear you.. What do you have in the .config for omap1? Would be nice to enable the framebuffer in omap1_defconfig? > > > Tony, any idea of omap1's fb? Are you able to test this? > > > > I have three omap1 boards in my rack that I use for my boot > > testing. Tried to enable framebuffer but so far no luck on > > any of them. So I'm not much of a help here. Looks like the > > patch should work though.. > > > > Aaro & Janusz, care to take a look at the patch in this > > thread? > > I couldn't figure out how to enter this code path. Amstrad E3 & Nokia > 770 will take the alloc_fbmem() path & exit, and based on quick look > I could not see way to enter mmap_kern(). Is that dead code? Could be. It may be something left from when we had code to keep the bootloader logo displayed while booting kernel. Regards, Tony From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Date: Thu, 08 May 2014 23:17:11 +0000 Subject: Re: [PATCH 13/13] video: omap: allow building on !MMU Message-Id: <20140508231711.GF2198@atomide.com> List-Id: References: <1398342509-10243-1-git-send-email-peter.griffin@linaro.org> <1398342509-10243-14-git-send-email-peter.griffin@linaro.org> <5369F973.10803@ti.com> <20140508215338.GE2198@atomide.com> <20140508230415.GA6670@drone.musicnaut.iki.fi> In-Reply-To: <20140508230415.GA6670@drone.musicnaut.iki.fi> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Aaro Koskinen Cc: Tomi Valkeinen , Peter Griffin , Arnd Bergmann , linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org, Jean-Christophe Plagniol-Villard , linux-fbdev@vger.kernel.org, linux-omap@vger.kernel.org, Janusz Krzysztofik * Aaro Koskinen [140508 16:09]: > Hi, > > On Thu, May 08, 2014 at 02:53:38PM -0700, Tony Lindgren wrote: > > * Tomi Valkeinen [140507 02:15]: > > > I don't have omap1 boards, and I don't know anyone that has. I don't > > > even know if the omap1 fb is working or not... > > OMAP1 fb is working very well. As a matter of fact, it's much more usable > for me than fb on OMAP2/3 - apart from N900 (on which fb is working again > with 3.15) none of my 4 other OMAP2/3 boards have a working display/fb > in mainline yet. :-( I hear you.. What do you have in the .config for omap1? Would be nice to enable the framebuffer in omap1_defconfig? > > > Tony, any idea of omap1's fb? Are you able to test this? > > > > I have three omap1 boards in my rack that I use for my boot > > testing. Tried to enable framebuffer but so far no luck on > > any of them. So I'm not much of a help here. Looks like the > > patch should work though.. > > > > Aaro & Janusz, care to take a look at the patch in this > > thread? > > I couldn't figure out how to enter this code path. Amstrad E3 & Nokia > 770 will take the alloc_fbmem() path & exit, and based on quick look > I could not see way to enter mmap_kern(). Is that dead code? Could be. It may be something left from when we had code to keep the bootloader logo displayed while booting kernel. Regards, Tony