Re: [PATCH v5 06/36] drm/rockchip: Only wait for panel ACK on PSR entry

[Heiko Stübner]

Am Freitag, 9. März 2018, 23:22:57 CET schrieb Enric Balletbo i Serra:
> From: zain wang <wzz@xxxxxxxxxxxxxx>
> 
> We currently wait for the panel to mirror our intended PSR state
> before continuing on both PSR enter and PSR exit. This is really
> only important to do when we're entering PSR, since we want to
> be sure the last frame we pushed is being served from the panel's
> internal fb before shutting down the soc blocks (vop/analogix).
> 
> This patch changes the behavior such that we only wait for the
> panel to complete the PSR transition when we're entering PSR, and
> to skip verification when we're exiting.
> 
> Cc: Stéphane Marchesin <marcheu@xxxxxxxxxxxx>
> Cc: Sonny Rao <sonnyrao@xxxxxxxxxxxx>
> Signed-off-by: zain wang <wzz@xxxxxxxxxxxxxx>
> Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
> Signed-off-by: Thierry Escande <thierry.escande@xxxxxxxxxxxxx>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@xxxxxxxxxxxxx>
> Tested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>

applied to drm-misc-next with the subject fixed.


Thanks
Heiko