With the new patch-set, I get the following error (on Kaveri), when running KFDEventTest.SignalEvent (There are some other tests who produce same result e.g. KFDQMTest.OverSubscribeCpQueues): dmesg: [ 276.528643] kfd: qcm fence wait loop timeout expired [ 276.528649] kfd: the cp might be in an unrecoverable state due to an unsuccessful queues preemption [ 276.528864] traps: kfdtest[5963] general protection ip:7f1c0dd23e5d sp:7fffd1a419b0 error:0 [ 276.528869] in libhsakmt-1.so.0.0.1[7f1c0dd20000+8000] Oded On Tue, Apr 18, 2017 at 1:46 AM, Andres Rodriguez <andresx7 at gmail.com> wrote: > Sending an updated patch with 2 bugs fixed: > > 1. the offset into the HPD bo was incorrect > 2. the compute_pipe_init function had an mec/me mismatch, so registers were > being set for the wrong ME > > Regards, > Andres > > On 2017-04-16 01:25 AM, Oded Gabbay wrote: >> >> Hey Andres, >> >> Yes, that patch indeed fixed the black screen on Alex's 4.12-wip, but >> it still wouldn't boot with your entire patch-set. It would boot only >> with patches 1-8. >> >> I'll try to get a USB-to-serial dongle so I could try dump kernel >> messages during boot but it will probably take some time. >> >> Oded >> >> On Sun, Apr 16, 2017 at 3:12 AM, Andres Rodriguez <andresx7 at gmail.com> >> wrote: >>> >>> Hey Oded, >>> >>> I've had problems with 4.12-wip on its own. Just wanted to confirm if >>> you picked up this fix for a bug in drm-next: >>> "drm: Fix get_property logic fumble" >>> >>> Regards, >>> Andres >>> >>> On Sat, Apr 15, 2017 at 8:37 AM, Oded Gabbay <oded.gabbay at gmail.com> >>> wrote: >>>> >>>> On Fri, Apr 14, 2017 at 12:35 AM, Andres Rodriguez <andresx7 at gmail.com> >>>> wrote: >>>>> >>>>> Make amdgpu the owner of all per-pipe state of the HQDs. >>>>> >>>>> This change will allow us to split the queues between kfd and amdgpu >>>>> with a queue granularity instead of pipe granularity. >>>>> >>>>> This patch fixes kfd allocating an HDP_EOP region for its 3 pipes which >>>>> goes unused. >>>>> >>>>> v2: support for gfx9 >>>>> >>>>> Reviewed-by: Edward O'Callaghan <funfunctor at folklore1984.net> >>>>> Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com> >>>>> Acked-by: Christian König <christian.koenig at amd.com> >>>>> Signed-off-by: Andres Rodriguez <andresx7 at gmail.com> >>>> >>>> >>>> Hi Andres, >>>> FYI, with your patchset rebased on alex's drm-next-4.12-wip, my Kaveri >>>> machine won't boot the OS (Ubuntu 16.04). >>>> I bisected your patch-set and the first bad patch is this one. >>>> >>>> Unfortunately, I don't have the means to dump kernel crashes before >>>> the system boots. >>>> >>>> Thx, >>>> Oded
