Re: [git pull] drm for 6.17-rc1

[Dave Airlie]

On Thu, 31 Jul 2025 at 14:27, Linus Torvalds
<torvalds@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> On Wed, 30 Jul 2025 at 21:21, Dave Airlie <airlied@xxxxxxxxx> wrote:
> >
> > Okay I don't have an rx580, but I have an rx480 which is pretty close,
> > but it is booting fine with your tree at least, DP and HDMI connected,
> > so it's not widespread AMD breakage, anything in journalctl/dmesg?
>
> The machine doesn't come up far enough to mount a filesystem - my
> disks are all encrypted, I never even get to the "type your password"
> thing.
>
> So no logs.
>
> The good news is that it's bisecting without any ambiguity. So nowhere
> near as painful as last merge window.
>

You can boot with modprobe.blacklist=amdgpu and then modprobe amdgpu
once it boots and see if dmesg

But hopefully bisect lands somewhere good,

Just seeing if there's been any NULL ptrs on old GPU reported.

Dave.