hi Daniel,

Fantastic! I is a really good news for me.

thanks,
Mao


On Mon, Jun 5, 2017 at 12:46 PM, Daniel Axtens <email address hidden>
wrote:

> Hi,
>
> I can get xorg working if I do these 2 things:
>
> 1) Edit memory with gdb to add "pci:" to bus id. This is what the kernel
> patch should do. I will test the patch soon, I am just waiting for the
> kernel to build.
>
> 2) Install this /etc/X11/xorg.conf:
>
> Section "ServerFlags"
>         Option "AutoAddGPU" "off"
> EndSection
>
> Section "Device"
>         Identifier "dja"
>         Driver "modesetting"
>         BusID "pci:0007:161:0:0"
> EndSection
>
>
> This does 2 things:
>  - AutoAddGPU prevents the card from falsely being marked as GPU. I am not
> yet fully sure why that is required.
>
>  - The Device section then specifies the busid and driver specifically.
> This forces the driver to be loaded correctly.
>
> This Xorg configuration should not be required in the long term. There
> are obviously still some bugs to be fixed. But, I wanted to let you know
> that progress was being made and give you good news.
>
> Attached is a screenshot of Xeyes over KVM.
>
> Regards,
> Daniel
>
> ** Attachment added: "xeyes.png"
>    https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/
> 1691991/+attachment/4889182/+files/xeyes.png
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1691991
>
> Title:
>   Xorg Segmentation fault on Hisilicon D05 board (arm64)
>
> Status in xorg package in Ubuntu:
>   New
>
> Bug description:
>   ubuntu@ubuntu:~$ sudo /usr/lib/xorg/Xorg
>   [sudo] password for ubuntu:
>
>   X.Org X Server 1.18.4
>   Release Date: 2016-07-19
>   X Protocol Version 11, Revision 0
>   Build Operating System: Linux 4.4.0-45-generic aarch64 Ubuntu
>   Current Operating System: Linux ubuntu 4.10.0-20.22-generic
> #22+pearl.2-Ubuntu SMP Thu Apr 27 20:23:08 UTC 2017 aarch64
>   Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.10.0-20.22-generic
> root=UUID=eee681c5-04ce-4cd0-a004-cae6717961ce ro debug
> earlycon=pl011,mmio,0x602B0000 console=tty0
>   Build Date: 02 November 2016  10:05:28PM
>   xorg-server 2:1.18.4-0ubuntu0.2 (For technical support please see
> http://www.ubuntu.com/support)
>   Current version of pixman: 0.33.6
>         Before reporting problems, check http://wiki.x.org
>         to make sure that you have the latest version.
>   Markers: (--) probed, (**) from config file, (==) default setting,
>         (++) from command line, (!!) notice, (II) informational,
>         (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
>   (==) Log file: "/var/log/Xorg.0.log", Time: Fri May 19 18:10:13 2017
>   (==) Using system config directory "/usr/share/X11/xorg.conf.d"
>   pci id for fd 10: 19e5:1711, driver (null)
>   EGL_MESA_drm_image required.
>   (EE)
>   (EE) Backtrace:
>   (EE) 0: /usr/lib/xorg/Xorg (xorg_backtrace+0x58) [0xaaaad7f1cc48]
>   (EE)
>   (EE) Segmentation fault at address 0xa0
>   (EE)
>   Fatal server error:
>   (EE) Caught signal 11 (Segmentation fault). Server aborting
>   (EE)
>   (EE)
>   Please consult the The X.Org Foundation support
>          at http://wiki.x.org
>    for help.
>   (EE) Please also check the log file at "/var/log/Xorg.0.log" for
> additional information.
>   (EE)
>   (EE) Server terminated with error (1). Closing log file.
>   Aborted (core dumped)
>   ubuntu@ubuntu:~$
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1691991/+subscriptions
>



-- 
Zhanglei Mao
Solutions Architect, Sales and Business Development
Canonical Group Ltd.
<email address hidden>
+86-13625010929 (m)
+852-6700 6026 (m)
www.ubuntu.com
www.canonical.com