From owner-freebsd-questions@freebsd.org  Wed Jan  2 14:05:26 2019
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From: Jan Beich <jbeich@FreeBSD.org>
To: Steve O'Hara-Smith <steve@sohara.org>
Cc: Greg V <greg@unrelenting.technology>,
 Tomasz CEDRO <tomek@cedro.info>, freebsd-x11@freebsd.org,
 FreeBSD Questions Mailing List <freebsd-questions@freebsd.org>
Subject: Re: AMDGPU RX580 OpenCL
References: <CAFYkXjnVOspenga+M0oP-0pS=vxr4gmqs7XcrJZdSjnf1geEZA@mail.gmail.com>
 <20190102070113.1e9781fc9ac1c37bba8f1800@sohara.org>
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 <20190102132548.ec76b2b64d64cbf16c8006e1@sohara.org>
Date: Wed, 02 Jan 2019 15:05:20 +0100
In-Reply-To: <20190102132548.ec76b2b64d64cbf16c8006e1@sohara.org> (Steve
 O'Hara-Smith's message of "Wed, 2 Jan 2019 13:25:48 +0000")
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Steve O'Hara-Smith <steve@sohara.org> writes:

> [    45.928] (==) modeset(0): DPMS enabled
> [    45.928] (II) modeset(0): [DRI2] Setup complete
> [    45.929] (II) modeset(0): [DRI2]   DRI driver: amdgpu
> [    45.929] (II) modeset(0): [DRI2]   VDPAU driver: amdgpu
> [    45.929] (--) RandR disabled
> ...
> [    45.939] (EE) AIGLX error: dlopen of /usr/local/lib/dri/amdgpu_dri.so
> failed (Cannot open "/usr/local/lib/dri/amdgpu_dri.so") [    45.939] (EE)
> AIGLX: reverting to software rendering

Can you show "pciconf -l" output or full Xorg.log?

modesetting(4x) from xorg-server-1.18.4 probably doesn't have PCI ID for
your card, so it falls back to kernel driver name. xf86-video-* drivers
are unaffected as they are updated independently from xorg-server.