On Tue, Sep 09, 2014 at 03:14:29PM +0100, John Harrison wrote: > I pulled a fresh tree on Monday and applied this set of patches. > There were two conflicts. It looks like nightly does not have > 'i915_gem_context_setparam_ioctl' yet but the tree the patches came > from does. Also, my tree has 'DRM_I915_CTX_BAN_PERIOD' instead of > 'ctx->hang_stats.ban_period_seconds'. A couple of patches earlier in the week with which I have been using for stress testing the hangcheck and capture paths. > However, I can only boot if I have both execlists and PPGTT > disabled. With just PPGTT enabled, I get continuous GPU hangs and > nothing ever gets rendered. With execlists enabled, I get a null > pointer dereference in 'execlists_get_ring'. With both disabled, I > can boot to an Ubuntu desktop but shortly after it goes pop with > 'BUG_ON(obj->active == 0)' in 'i915_gem_object_retire__read'. Fixed full-ppgtt, rather trivial oversight. But for lack of hardware and simulator, I haven't been able to run on bdw, so execlists is only compile tested. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
