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SubjectRe: 15-rc1: radeon modesetting fails
Am 16.04.2014 10:32, schrieb Kertesz Laszlo:
> Borislav Petkov wrote:
>> On Tue, Apr 15, 2014 at 10:32:56PM +0000, Deucher, Alexander wrote:
>>> Turning off modesetting basically disables the driver.
>>
>> Well, in my case, I was using the radeon.modeset=0 variant to rule out
>> issues in x.org. And in my case x.org did start still, albeit with a
>> jacked-up resolution.
>>
>> But in Laszlo's case, x.org gets "puzzled" too.
>>
>
> Maybe your distro's xorg has some generic vga fallback method. I am
> not aware that mine (Debian Testing) has one.
> BTW I use Debian Testing (xfce) and glamor (compiled from git) so i
> need a specific xorg.conf.
>

Using "nomodeset" or radeon.modeset=0 tries to use the deprecated user
mode setting, which in your case isn't even supported by the driver.

Please provide dmesg logs with drm-debug=0xe instead.

Thanks in advance,
Christian.


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