Hi Kevin, Thanks, as I wrote in previous mail yesterday. This issue has been solved and latest UMS driver can work on VGA port with my board. Right now, I have compiled the drm kernel and bootup with that kernel. An AGP error bug is reported in dmesg, so I reported in Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94473 Not sure if anybody has met the same issue before. Next step, I'll setup the debug env and see what happens in DRM code.
Thanks, Frank > -----邮件原件----- > 发件人: Openchrome-devel > [mailto:openchrome-devel-boun...@lists.freedesktop.org] 代表 Kevin Brace > 发送时间: 2016年3月9日 20:01 > 收件人: openchrome-devel@lists.freedesktop.org > 主题: Re: [Openchrome-devel] 答复: [Bug 92711] Unknown Card-Ids > (3371|1019|2125) > > Hi Frank, > > > Date: Tue, 8 Mar 2016 18:13:23 +0800 > > From: 黄然 <huang...@iscas.ac.cn> > > To: <openchrome-devel@lists.freedesktop.org> > > Subject: [Openchrome-devel] 答复: [Bug 92711] Unknown Card-Ids > > (3371|1019|2125) > > Message-ID: <021101d17923$25bd3c30$7137b490$@iscas.ac.cn> > > Content-Type: text/plain; charset="utf-8" > > > > Hi Kevin, > > > > > > > > Finally, I got my first VIA board-“C7+VX900” after long period > waiting!!! Then I installed Ubuntu 12.04 on that board and see the board can > be booted up with VGA port(The board has a HDMI port + VGA port) > > > > Then I check the Xorg.0.log file and see OpenChrome driver is > loaded and VX900 is recognized. That is good. > > > > Then I am trying to use your guide file below to build the debug > version driver: > > > > > <https://lists.freedesktop.org/archives/openchrome-devel/2016-February/001 > 753.html> > https://lists.freedesktop.org/archives/openchrome-devel/2016-February/0017 > 53.html > > > > And after I did the operation: > > > > “sudo apt-get build-dep > xserver-xorg-video-openchrome” > > > > I found it does a lot of removal and installation. Then I can build the > latest git DDX driver and install it to replace the old xxx.so drivers. > > > > But unfortunately, after the reboot, I found the Ubuntu 12.04 can’t enter > into the graphics mode again. Then I check the Xorg.0.log again and found the > X > server is changed from 1.15 to 1.11 with that operation. So have you met same > issue before and how did you deal with that? > > > > > > > > Thanks, > > > > Frank > > Well, congratulations for obtaining your VIA Technologies silicon based board > for development purposes. > I do not usually use Ubuntu 12.04 LTS, but I am aware that many people do > indeed use it, so I will consider it to be an important platform for > OpenChrome > validation purposes. > Although I do not really know the exact cause, I do know that ATI > Technologies / > AMD PCI Express graphics cards cause a hang with VIA Technologies PCI > Express chipsets (have observed this with PT890 chipset) in Ubuntu 12.04 LTS. > I do not know if Ubuntu 14.04 LTS has fixed this bug. > Xubuntu or Lubuntu 12.04 is not affected by this bug. > This bug is probably related to Unity UI. > _______________________________________________ > Openchrome-devel mailing list > Openchrome-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/openchrome-devel _______________________________________________ Openchrome-devel mailing list Openchrome-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/openchrome-devel