Re: How to get amdgpu dimgrey cavefish working?

From: Pete Wright <pete_at_nomadlogic.org>
Date: Tue, 13 Dec 2022 20:26:23 UTC 
On Mon, Dec 12, 2022 at 07:03:32PM -0800, Pat Maddox wrote:
> On 12 Dec 2022, at 18:43, Pat Maddox wrote:
> 
> > I have a Radeon RX 6600 which to my understanding is Navi 23 / dimgrey
> > cavefish.
> > 
> > I have built drm-kmod using poudriere, which also got me
> > gpu-firmware-amd-kmod-dimgrey_cavefish.
> > 
> > I have run `kldload amdgpu`, as well as added it to kld_list in rc.conf
> > 
> > When I run `startx` I get “Cannot run in frame buffer mode. Please
> > specify busIDs for all framebuffer devices.”
> > 
> > I’m not sure what to do. I believe my car is dimgrey cavefish, and I
> > have the dimgrey cavefish drivers.
> > 
> > How do I load / use them?
> 
> Some potentially interesting lines from Xorg.0.log:
> 
>     PCI: *(3@0:0:0) 1002:73ff:1da2:e451 rev 199, Mem @ 0x4000000000 /
> 268435456, 0x4010000000 <SNIP> BIOS @ 0x????????/65536
> 
>     Failed to load module “ati” (module does not exist, 0)
> 
>     open /dev/dri/card0: No such file or directory
> 
it might be helpful to also include any drm related messages from your dmesg
buffer.

-pete


-- 
Pete Wright
pete@nomadlogic.org