Date: Tue, 5 Mar 2019 07:07:54 +0100 From: Pierre DAVID <pdagog@gmail.com> To: x11@freebsd.org Subject: Re: system freezes when loading amdgpu Message-ID: <20190305060754.GB1375@vagabond> In-Reply-To: <6d097479-4678-7550-b90b-91fd2b88cf20@gmail.com> References: <20190225195558.GA1603@vagabond> <20190304094406.GB17710@vagabond> <6d097479-4678-7550-b90b-91fd2b88cf20@gmail.com>
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On Mon, Mar 04, 2019 at 10:02:33AM +0000, Johannes Lundberg wrote: >Hi > >Sorry to hear you're having problems... The good news is, I think your >card is Southern Islands (SI) generation which means it's supported by >both radeonkms and amdgpu. SI should be enabled in amdgpu by default in >4.16 or later. > >To avoid any UEFI issues, I recommend booting in legacy BIOS mode if >possible. This way you don't have to disable syscons. > >With drm-kmod radeonkms: > >pkg: xf86-video-ati >xorg driver: "radeon" > >With drm-kmod amdgpu: > >pkg: xf86-video-amdgpu for "amdgpu", "modesetting" is included in >xorg-server. >xorg driver: "modesetting" or "amdgpu" (modesetting is probably better) > My system always boots in legacy BIOS mode (it's a pre-UEFI system). I tried with radeonkms also: same thing occurs, the system is freezing. > >"The system freezes as soon as I kldload amdgpu (or if I start X)" > >Does this mean that you get freeze only sometimes in kldload amdgpu? > It always freezes when I kldload either amdgpu or radeonkms. Pierre
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