Re: [PATCH v2 06/13] drm/i915: Move LUT programming to happen after vblank waits

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hey,

Op 05-02-2019 om 17:08 schreef Ville Syrjala:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> The LUTs are single buffered so we should program them after
> the double buffered pipe updates have been latched by the
> hardware.
>
> We'll also fix up the IPS vs. split gamma w/a to do the IPS
> disable like everyone else. Note that this is currently dead
> code as we don't use the split gamma mode on HSW, but that
> will be fixed up shortly.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

Hmm I guess there is no good way to do this, either before or after. :/

The idea was that we do it before was to make sure that the frame after the flip would be perfect. I guess

we can't be sure, and after is as good as before..

For patch 1-6:

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux