AMD Radeon RX550 not detected

Attila Kinali attila at
Tue Aug 15 07:21:22 UTC 2017


On Tue, 15 Aug 2017 10:47:27 +0900
Michel Dänzer <michel at> wrote:

> > [    10.640] (WW) xf86OpenConsole: setpgid failed: Operation not permitted
> > [    10.640] (WW) xf86OpenConsole: setsid failed: Operation not permitted
> I wonder if these could be relevant?

I don't think so. I get the same messages with the HD 5450 which works.

> So this looks like a Xorg bug. No idea offhand what's happening,
> somebody who can reproduce this needs to trace the code execution from
> amdgpu_kernel_mode_enabled returning TRUE to xf86BusConfig printing "No
> devices detected." to find out what goes wrong in between.

I could do this if you could tell me where to look.
As I am not regularly dabbling in Xorg code, I have no idea
which part might be at fault or where to start.

			Attila Kinali

You know, the very powerful and the very stupid have one thing in common.
They don't alters their views to fit the facts, they alter the facts to
fit the views, which can be uncomfortable if you happen to be one of the
facts that needs altering.  -- The Doctor

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