Re: Testing the linux compatibility with the amdgpu driver and linux-doom3 fails

Am Donnerstag, 16. August 2018 schrieb Greg V :
>
>
> On Thu, Aug 16, 2018 at 9:42 PM, Stefan Rumetshofer <[email protected]>
wrote:
>>
>>
>> Am Donnerstag, 16. August 2018 schrieb Greg V :
>>>
>>>
>>> On Thu, Aug 16, 2018 at 7:46 PM, Stefan Rumetshofer <[email protected]>
wrote:
>>>>
>>>> Firts of all i hope this is not the wrong mailing list.
>>>>
>>>> I was trying to run linux-doom3 from the ports collection with my
graphics
>>>> hardware but this fails with an error realted to OpenGL or so. Also
other
>>>> linux games are failing like Unreal or RTCW. It seems that there is a
general
>>>> Problem with the amd Graphics driver and the linux compatibility. I
also teted
>>>> the game wit the intel driver on my SandyBridge GPU with no error.
>>>
>>> Hi,
>>>
>>> was the sandybridge system running i915 also from drm-next or the old
in-tree version?
>>
>> It was the same system with the Radeon card detached. The i915kms.ko was
loaded via the rc.conf and the xf86-video-intel port was installed and
loaded with the xorg.conf file. Tomorrow i can upload the Xorg.0.log files
if they are needed.
>
> If you just load it without the full /boot/modules path, it's the system
one…
no, i loaded with kld_list="/boot/modules/i915kms.ko"
>
>>>
>>>> My graphics hardware is an AMD Radeon RX560. OS is a FreeBSD
11.2-RELEASE with
>>>> drm-next-kmod and xf86-video-amdgpu. The kernel module is loaded with
>>>> kld_list="amdgpu" in the rc.conf and the X11 driver is loaded with
'Driver
>>>> "amdgpu"' in the Device Section of the xorg.conf. Xorg works fine with
this
>>>> configuration.
>>>>
>>>> Following linux related packages are installed:
>>>> linux-c7-dri-17.0.1                =   up-to-date with remote
>>>> linux-c7-elfutils-libelf-0.168     =   up-to-date with remote
>>>> linux-c7-expat-2.1.0_2             =   up-to-date with remote
>>>> linux-c7-fontconfig-2.10.95_3      =   up-to-date with remote
>>>> linux-c7-glx-utils-8.2.0_4         =   up-to-date with remote
>>>> linux-c7-libpciaccess-0.13.4_3     =   up-to-date with remote
>>>> linux-c7-xorg-libs-7.7_5           =   up-to-date with remote
>>>> linux-doom3-1.3.1.1304,1           =   up-to-date with remote
>>>> linux_base-c7-7.4.1708_6           =   up-to-date with remote
>>>>
>>>> When running linux-doom3 i get the following output:
>>>> % linux-doom3
>>>> [...]
>>>> -------------------------------
>>>> using ARB_vertex_buffer_object memory
>>>> using ARB2 renderSystem
>>>> signal caught: Segmentation fault
>>>> si_code 1
>>>
>>> A backtrace would be useful here.
>>> Was a core dump produced?
>>
>> No coredump because i disabled it with kern.coredump=0 but i can change
this and look if a dump will be created. Tomorrow...
>>>
>>>
>>> Anyway, I definitely have run Linux GL applications on amdgpu, but I
was using an Ubuntu chroot instead of the linux-* ports.
>>
>> Which Ubuntu version should i try? How can i create such a chroot. Is it
possible to install an Ubuntu on a separate disk, tar it up and unpack it
to /compat/linux.
>
> 16.04 or older.
> Just download e.g.
https://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-root.tar.xz
> untar somewhere (anywhere, e.g. under the home dir), mount linprocfs,
linsysfs and devfs under there, chroot into that, and you can use apt and
whatnot
>
>
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