[Intel-gfx] skylake + drm-next - warn city

[Patrik Jakobsson]

On Tue, Nov 3, 2015 at 10:47 PM, Daniel Stone <daniel at fooishbar.org> wrote:
> Hi Patrik,
>
> On 3 November 2015 at 21:21, Patrik Jakobsson
> <patrik.r.jakobsson at gmail.com> wrote:
>> On Tue, Nov 3, 2015 at 11:35 AM, Imre Deak <imre.deak at intel.com> wrote:
>>> All of Mika's patches [1] have an R-b, except patch 7/7.
>>> [2] has R-b's as well except for patch 1/13. Sunil any update on that?
>>
>> It could be that Dave is hitting the warm boot DMC fw loading issue so
>> you probably need my series [1] as well.
>
> It's necessary but not sufficient; see
> http://lists.freedesktop.org/archives/intel-gfx/2015-November/079368.html
> for fixing GuC itself.

Hi Daniel

Yes, the GuC is a separate issue from the DMC ones. I'll have a look
at your patch.

>
> I tested this on top of the three series (Mika's, Imre's, and yours),
> but hit some power domain warnings and I never come back from DPMS.
> That being said, this is also on top of Maarten's async atomic
> pageflip series, so there could be some damage there. I'll try to
> track that down separately and give you a more sensible Tested-by.

It's possible that our changes collide. I'm not up-to-date with the
latest atomic work but can take a look as well tomorrow.

Thanks
Patrik

>
> My other reservation with the DMC firmware series is that it requires
> firmware v1.23, which is available from 01.org, but hasn't been
> submitted to linux-firmware AFAICT. So that'll break DMC for everyone
> who doesn't explicitly grab the firmware ...
>
> Cheers,
> Daniel