Re: [PATCH v3 16/17] drm/mediatek: Add support for multiple mmsys in the one mediatek-drm driver

CK Hu (胡俊光)
2025-06-24T05:52:24Z

On Thu, 2025-05-15 at 17:34 +0800, paul-pl.chen wrote:
> From: Paul-pl Chen <paul-pl.chen@mediatek.com>
>
> To support multiple mmsys instances in the one mediatek-drm instance,
> providing improved flexibility and scalability by the following changes:
>
> 1. Add DDP_COMPONENT_DRM_OVLSYS_ADAPTOR* to probe the
> ovlsys_adaptor drivers and support different mmsys composition.
> 2. Added new component types MTK_DISP_VIRTUAL to support the
> routing to virtual display components.
> 3. Added and adjusted the existed structure or interface to extend
> the support of multiple mmsys instances.
> 4. Modified the component matching and binding logic to support
> multiple mmsys instances.

Letovlsys sub driver control OVLSYS0 and OVLSYS1, so mediatek drm driver would not see them and this patch is not necessary.

Regards,
CK

>
> Signed-off-by: Nancy Lin <nancy.lin@mediatek.com>
> Signed-off-by: Paul-pl Chen <paul-pl.chen@mediatek.com>
> ---