Re: [PATCH 09/13] drm/i915: Remove some unneeded checks from check_crtc_state.

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Hey,

Op 16-07-15 om 11:24 schreef Daniel Vetter:
> On Thu, Jul 16, 2015 at 10:59:22AM +0200, Maarten Lankhorst wrote:
>> This is handled by the atomic core now, no need to check this for ourself.
>>
>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> For all these "Remove ..." patches I think it'd be better to rewrite the
> changed code to use atomic state for whatever it does directly and stop
> using any of the legacy state (whether drm core or i915 legacy state). If
> we do that conversion it's possible to review whether there's any cases
> we're no longer checking. Trying to do that while we just rip out code
> makes that harder.
>
> hw state checker would then only compare hw state against atomic state,
> and it would be the job of update_legacy_state and friends to make sure
> atomic state matches up with legacy state.
>
I think converting the hw state checker to take atomic state would be a lot of work,
which should really be its own followup patch series.
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