[Intel-gfx] [PATCH v2] drm/i915/psr: Split sel fetch plane configuration into arm and noarm

[Coelho, Luciano]

On Fri, 2023-01-27 at 10:27 +0200, Jouni Högander wrote:
> SEL_FETCH_CTL registers are armed immediately when plane is disabled.
> SEL_FETCH_* instances of plane configuration are used when doing
> selective update and normal plane register instances for full updates.
> Currently all SEL_FETCH_* registers are written as a part of noarm
> plane configuration. If noarm and arm plane configuration are not
> happening within same vblank we may end up having plane as a part of
> selective update before it's PLANE_SURF register is written.
> 
> Fix this by splitting plane selective fetch configuration into arm and
> noarm versions and call them accordingly. Write SEL_FETCH_CTL in arm
> version.
> 
> v2:
>  - drop color_plane parameter from arm part
>  - dev_priv -> i915 in arm part
> 
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Cc: José Roberto de Souza <jose.souza at intel.com>
> Cc: Mika Kahola <mika.kahola at intel.com>
> Cc: Vinod Govindapillai <vinod.govindapillai at intel.com>
> Cc: Stanislav Lisovskiy <stanislav.lisovskiy at intel.com>
> Cc: Luca Coelho <luciano.coelho at intel.com>
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
> ---

Looks good to me:

Reviewed-by: Luca Coelho <luciano.coelho at intel.com>

--
Cheers,
Luca.