hang up with r352239 and r352386 with i5-7500

[Tom Jones]

On Mon, Sep 16, 2019 at 01:24:12PM +0200, Niclas Zeising wrote:
> On 2019-09-16 13:09, Masachika ISHIZUKA wrote:
> >    Hi.
> > 
> >    My machine (with core i5-7500) is hangup when loading i915kms.ko
> > on r352239 and r352386 (1300047).
> >    This machine was working good with r351728 (1300044).
> > 
> >    /etc/rc.conf has the following line.
> > kld_list="i915kms.ko"
> > 
> >    It is good wowking with core i7-4500U on r352239 (1300047).
> > 
> 
> Hi!
> Which version of drm-current are you using?  Have you recompiled it 
> after updating the kernel?  What happens if you change to 
> kld_list="/boot/modules/i915kms.ko"?
> 
> There is a patch here: 
> https://github.com/FreeBSDDesktop/kms-drm/pull/175/commits/7b8fab2461262b22f64425146b60608bb0e0240d 
> that might solve the issue, can you apply that and recompile 
> drm-current-kmod and see if it works?

Hi Niclas,

I can report that the above patch fixes lock ups when loading i915kms on
my x270

- [tj]