[PATCH 09/17] drm/amdgpu: take ownership of per-pipe configuration v2

Oded Gabbay oded.gabbay at gmail.com
Sun Apr 16 05:25:29 UTC 2017


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


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