Joonas Lahtinen wrote:
> Quoting Eric Wong (2019-01-04 03:06:26)
> > Yeah, so the Debian bpo 4.17(.17) kernel did not set
> > CONFIG_INTEL_IOMMU_DEFAULT_ON, so I didn't encounter problems.
> > My self-built kernels all set CONFIG_INTEL_IOMMU_DEFAULT_ON.
>
> S
Joonas Lahtinen wrote:
> Quoting Eric Wong (2018-12-27 13:49:48)
> > I just got a used Thinkpad X201 (Core i5 M 520, Intel QM57
> > chipset) and hit some kernel panics while trying to view
> > image/animation-intensive stuff in Firefox (X11) unless I use
> > "iomm
I just got a used Thinkpad X201 (Core i5 M 520, Intel QM57
chipset) and hit some kernel panics while trying to view
image/animation-intensive stuff in Firefox (X11) unless I use
"iommu_intel=igfx_off".
With Debian stable backport kernels, "linux-image-4.17.0-0.bpo.3-amd64"
(4.17.17-1~bpo9+1) has n
Benjamin Herrenschmidt wrote:
> There's a whole pile of power management stuff for ancient laptops that
> never quite made it from radeonfb to the radeon DRM driver... sadly it
> also prevents sleep on old PowerBooks but I haven't had many complaints
> so...
Thanks for the confirmation that stuff
My Thinkpad X32 (r100, Mobility M6) can't suspend or hibernate
with KMS using the "radeon" driver. "radeonfb" and the VESA
fallback (no KMS) are both fine.
It seems to be the same bug as:
https://bugs.freedesktop.org/show_bug.cgi?id=38554
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=583120
T
