On Mon, Sep 30, 2013 at 05:23:57PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> If the primary gets marked as disabled while the pipe is off for
> instance, we should still re-enable it when the pipe is turned on,
> unless the sprite covers it fully also in that configuration.
> Unfortunately we do the plane visibility checks only in the sprite code,
> which is executed after the primary enabling when turning the pipe off.
>
> Ideally we should compute the plane visibility before touching the
> hardware at all, but for now just set the primary_disabld flag
> in intel_{enable,disable}_plane.
Can I humbly request that we can these functions to
intel_enable_primary/intel_disable_primary?
In addition to setting the state, it would be nice to assert that the
state was still valid before the change.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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