[Intel-gfx] [PATCH 4/8] drm/i915: Add a modeset power domain

[Daniel Stone]

Hi,

On 6 November 2015 at 13:53, Daniel Stone <daniel at fooishbar.org> wrote:
> On 5 November 2015 at 17:12, Patrik Jakobsson
> <patrik.r.jakobsson at gmail.com> wrote:
>> On Thu, Nov 5, 2015 at 4:02 PM, Daniel Stone <daniel at fooishbar.org> wrote:
>>> On 3 November 2015 at 12:31, Patrik Jakobsson
>>> <patrik.jakobsson at linux.intel.com> wrote:
>>>> We need DC5/DC6 to be disabled around modesets to prevent confusing the
>>>> DMC. Also, we've run out of bits in the 32 bit power domain mask so now
>>>> it's a 64 bit mask.
>>>
>>> There are quite a lot of users in intel_display.c (search for
>>> put_domains, display_power_put, put_power_domains) which need updating
>>> for the unsigned long long change.
>>
>> Ah yes, we carry the mask around there as well. Thanks for catching
>> that. I like the move of POWER_DOMAIN_MODESET into put_domain as well.
>> I will resend the whole series again rebased on Imre's latest series.
>> Ok if I incorporate your changes directly?
>
> Of course! Sending it like that wasn't fishing for attribution, just
> that as I rebased and shifted around a bunch of other changes,
> git-send-email was the most laziness-friendly option. :) Thanks for
> pulling it in. If you're an admin on intel-gfx Patchwork, would you
> mind marking my patch as superseded or something so it doesn't show
> up?

Safe to say though that I'd recommend work->put_power_domains |= (1 <<
POWER_MODESET), rather than |= POWER_DOMAIN_MODESET ...

Cheers,
Daniel