Den 02.12.2022 13.56, skrev Thomas Zimmermann:
> Implement MIPI DBI planes with struct drm_shadow_plane_state, so that the
> respective drivers can use the vmap'ed GEM-buffer memory. Implement state
> helpers, the {begin,end}_fb_access helpers and wire up everything.
>
> With this commit, MIPI DBI drivers can access the GEM object's memory
> that is provided by shadow-plane state. The actual changes to drivers
> are implemented separately.
>
> v2:
> * use shadow-plane state directly (Noralf)
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
> Tested-by: Javier Martinez Canillas <javierm@xxxxxxxxxx>
> Tested-by: Noralf Trønnes <noralf@xxxxxxxxxxx> # drm/tiny/mi0283qt
> ---
Reviewed-by: Noralf Trønnes <noralf@xxxxxxxxxxx>
