On Tue, Jun 30, 2020 at 07:10:10PM +0200, Martin Ziemer wrote: > On Wed, Jul 01, 2020 at 01:53:14AM +1000, Jonathan Gray wrote: > > cherryview/braswell still had trouble even after recent port of drm from > > linux 5.7. > > > > I can run X on -current with < gen8 style rings. > > > > Index: dev/pci/drm/i915/i915_pci.c > > =================================================================== > > RCS file: /cvs/src/sys/dev/pci/drm/i915/i915_pci.c,v > > retrieving revision 1.3 > > diff -u -p -r1.3 i915_pci.c > > --- dev/pci/drm/i915/i915_pci.c 8 Jun 2020 04:48:11 -0000 1.3 > > +++ dev/pci/drm/i915/i915_pci.c 30 Jun 2020 15:37:20 -0000 > > @@ -588,7 +588,7 @@ static const struct intel_device_info ch > > .has_runtime_pm = 1, > > .has_rc6 = 1, > > .has_rps = true, > > - .has_logical_ring_contexts = 1, > > + .has_logical_ring_contexts = 0, > > .display.has_gmch = 1, > > .ppgtt_type = INTEL_PPGTT_ALIASING, > > .ppgtt_size = 32, > > > > With this patch (and driver "intel" in /etc/X11/xorg.conf) my system works. > Tested suspend/resume and normal browsing.
Thanks for testing, I've committed this with a comment added.
