[PATCH v6 2/9] drm/omap: Add ability to check if requested plane modes can be supported

[Tomi Valkeinen]

On 18/10/2021 17:28, Neil Armstrong wrote:
> From: Benoit Parrot <bparrot at ti.com>
> 
> We currently assume that an overlay has the same maximum width and
> maximum height as the overlay manager. This assumption is incorrect. On
> some variants the overlay manager maximum width is twice the maximum
> width that the overlay can handle. We need to add the appropriate data
> per variant as well as export a helper function to retrieve the data so
> check can be made dynamically in omap_plane_atomic_check().
> 
> Signed-off-by: Benoit Parrot <bparrot at ti.com>
> Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>
> ---
>   drivers/gpu/drm/omapdrm/dss/dispc.c  | 22 ++++++++++++++++++++++
>   drivers/gpu/drm/omapdrm/dss/dss.h    |  2 ++
>   drivers/gpu/drm/omapdrm/omap_plane.c | 14 ++++++++++++++
>   3 files changed, 38 insertions(+)

Reviewed-by: Tomi Valkeinen <tomi.valkeinen at ideasonboard.com>

  Tomi