Date: Wed, 30 Jan 2019 13:24:19 -0800 From: Pete Wright <pete@nomadlogic.org> To: Phil Norman <philnorm@gmail.com> Cc: freebsd-stable@freebsd.org Subject: Re: X11 on Ryzen 2400G? Message-ID: <17f607b8-82bb-ba53-91c0-b347a2b72ec6@nomadlogic.org> In-Reply-To: <CAOa8eG597WK3Nc5CDo67oN2CErbbmdDM2hEmbsvq5_XzDoV23Q@mail.gmail.com> References: <CAOa8eG4xX-mujmm=eTqNHFndpsL35hG6c=y=JW3808BB6a5X_A@mail.gmail.com> <844971e0-1def-ce56-4c9c-369f3b0c6f3b@nomadlogic.org> <CAOa8eG597WK3Nc5CDo67oN2CErbbmdDM2hEmbsvq5_XzDoV23Q@mail.gmail.com>
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On 1/30/19 12:10 PM, Phil Norman wrote: > Hi. > > First of all, thanks for the detailed instructions. Response inline. > sure thing! > > -- pay special attention to the update the /boot/loader.conf > > > Are you referring to the need to set 'hw.sysconf.disable=1', or is > there something else I'm missing? I didn't see anything else on the > wiki page, except for some debugging options (which I guess I'm going > to end up using soon). yes that is what i was referring to. I do not have an AMDGPU system myself but have been told several times that it is required. > > - after you have configured the amdgpu.ko to load on boot verify > it is > able to load the kernel module and your console display looks > good. if > you have issues loading the kernel module let us know, there are some > things you can try to setup to get a useful backtrace that will > help us > debug this. > > > This is where I get to. I've removed amdgpu from /etc/rc.conf, so I > don't have to boot single-user mode; when I run kldload amdgpu, the > following happens: > > 1: the 'kldload amdgpu' process doesn't return immediately, yet the > terminal is responsive; I can hit return, and have the cursor move. > The mouse pointer also moves. > 2: something around 5s later, the screen turns off, the keyboard goes > unresponsive (caps lock light doesn't toggle), and the machine no > longer responds to pings. > interesting, it looks like the kernel module and firmware modules do load. one thing you may want to test is setting the "debug.debugger_on_panic=0" sysctl knob before loading the amdgpu.ko. hopefully this will allow you to get into a debugger before the system locks up. cheers, -pete -- Pete Wright pete@nomadlogic.org @nomadlogicLA
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