<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> <HTML> <HEAD> <TITLE> [Mageia-dev] Mageia support for GMA 3600 (Cedar Trail Atom) </TITLE> <LINK REL="Index" HREF="index.html" > <LINK REL="made" HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20Mageia%20support%20for%20GMA%203600%20%28Cedar%20Trail%20Atom%29&In-Reply-To=%3CPine.LNX.4.44.1203120030380.8432-100000%40outpost-priv%3E"> <META NAME="robots" CONTENT="index,nofollow"> <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> <LINK REL="Previous" HREF="012951.html"> <LINK REL="Next" HREF="012962.html"> </HEAD> <BODY BGCOLOR="#ffffff"> <H1>[Mageia-dev] Mageia support for GMA 3600 (Cedar Trail Atom)</H1> <B>tux99-mga at uridium.org</B> <A HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20Mageia%20support%20for%20GMA%203600%20%28Cedar%20Trail%20Atom%29&In-Reply-To=%3CPine.LNX.4.44.1203120030380.8432-100000%40outpost-priv%3E" TITLE="[Mageia-dev] Mageia support for GMA 3600 (Cedar Trail Atom)">tux99-mga at uridium.org </A><BR> <I>Mon Mar 12 00:38:00 CET 2012</I> <P><UL> <LI>Previous message: <A HREF="012951.html">[Mageia-dev] Mageia support for GMA 3600 (Cedar Trail Atom) </A></li> <LI>Next message: <A HREF="012962.html">[Mageia-dev] Mageia support for GMA 3600 (Cedar Trail Atom) </A></li> <LI> <B>Messages sorted by:</B> <a href="date.html#12956">[ date ]</a> <a href="thread.html#12956">[ thread ]</a> <a href="subject.html#12956">[ subject ]</a> <a href="author.html#12956">[ author ]</a> </LI> </UL> <HR> <!--beginarticle--> <PRE>On Sun, 11 Mar 2012 <A HREF="https://www.mageia.org/mailman/listinfo/mageia-dev">tux99-mga at uridium.org</A> wrote: ><i> On Fri, 9 Mar 2012 <A HREF="https://www.mageia.org/mailman/listinfo/mageia-dev">tux99-mga at uridium.org</A> wrote: </I>><i> </I>><i> > On Fri, 9 Mar 2012, Thomas Backlund wrote: </I>><i> > </I>><i> > > <A HREF="https://www.mageia.org/mailman/listinfo/mageia-dev">tux99-mga at uridium.org</A> skrev 8.3.2012 02:18: </I>><i> > > > </I>><i> > > > Hi, </I>><i> > > > I just tried Mageia 2 beta 1 on a Intel DN2800MT board hoping that it </I>><i> > > > would have framebuffer support for the GMA 3600, but the attached </I>><i> > > > monitor goes into standby (no signal) as soon as the frame buffer gets </I>><i> > > > activated during boot. </I>><i> > > > </I>><i> > > > As far as I understand there is frame buffer support in the 3.3 kernel </I>><i> > > > for the GMA 3600 so in theory it should work. </I>><i> > > > </I>><i> > > > Are you aware of this issue or should I do a bug report? </I>><i> > > </I>><i> > > Yes. </I>><i> > > </I>><i> > > There is a bug with Cedar Trail that got fixed upstream a few days after </I>><i> > > 3.3-rc6 was released, so the fix is not in our current </I>><i> > > kernel-3.3.0-0.rc6.1.mga2, but it will be fixed in the next build. </I>><i> > </I>><i> > Thanks, that's great, I will test the next build and then report back </I>><i> > how that works with my Cedar Trail board. </I>><i> </I>><i> Hi, I noticed a new kernel packages showed up in the cauldron repo </I>><i> (3.3rc7) so I tried it immediately (reinstalled cauldron from scratch as </I>><i> I had overwritten the previous install with other distro tests) using </I>><i> the boot.iso image, but the video behaviour at boot is still the same, </I>><i> the monitor still goes into no-signal standby as soon as the drm stuff </I>><i> is started. </I>><i> </I>><i> I have full access to the box via ssh so I have uploaded some logs that </I>><i> might help figure this out, it looks to like the kernel modules load </I>><i> fine but somehow they set a screen mode that the monitor doesn't like. </I>><i> </I>><i> Basically I don't really know how the drm kernel modules and xorg </I>><i> interact (and I can't find any useful recent docs about it), who is </I>><i> responsible for setting the screen mode and where can I manually </I>><i> configure it, on the kernel line or xorg.conf? </I>><i> (I have been spoiled by the binary nvidia drivers for too long :) ) </I>><i> </I>><i> dmesg: </I>><i> <A HREF="http://pastebin.com/SLBcgjXx">http://pastebin.com/SLBcgjXx</A> </I>><i> </I>><i> lsmod output: </I>><i> # lsmod|grep gma </I>><i> gma500_gfx 149940 0 </I>><i> drm_kms_helper 32743 1 gma500_gfx </I>><i> drm 207700 2 gma500_gfx,drm_kms_helper </I>><i> i2c_algo_bit 13080 1 gma500_gfx </I>><i> i2c_core 29836 5 </I>><i> i2c_i801,gma500_gfx,drm_kms_helper,drm,i2c_algo_bit </I>><i> video 18640 1 gma500_gfx </I>><i> </I>><i> /var/log/Xorg.0.log: </I>><i> <A HREF="http://pastebin.com/ypw0DAnz">http://pastebin.com/ypw0DAnz</A> </I>><i> </I>><i> I'm unsure if this is only a config problem or if this is still due </I>><i> to some bug. </I>><i> </I>><i> Any pointers would be much appreciated. </I> Sorry ignore the previous pastebins, those were without "vga=795" on the kernel line, here are the correct ones: dmesg: <A HREF="http://pastebin.com/4t9L3GVm">http://pastebin.com/4t9L3GVm</A> Xorg.0.log: <A HREF="http://pastebin.com/TsE4gUxW">http://pastebin.com/TsE4gUxW</A> </PRE> <!--endarticle--> <HR> <P><UL> <!--threads--> <LI>Previous message: <A HREF="012951.html">[Mageia-dev] Mageia support for GMA 3600 (Cedar Trail Atom) </A></li> <LI>Next message: <A HREF="012962.html">[Mageia-dev] Mageia support for GMA 3600 (Cedar Trail Atom) </A></li> <LI> <B>Messages sorted by:</B> <a href="date.html#12956">[ date ]</a> <a href="thread.html#12956">[ thread ]</a> <a href="subject.html#12956">[ subject ]</a> <a href="author.html#12956">[ author ]</a> </LI> </UL> <hr> <a href="https://www.mageia.org/mailman/listinfo/mageia-dev">More information about the Mageia-dev mailing list</a><br> </body></html>