On Tue, Sep 24, 2024 at 03:59:17PM GMT, Jessica Zhang wrote:
> Add helper to check if the given CRTC state is in clone mode
>
> Signed-off-by: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx>
> ---
> include/drm/drm_crtc.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
> index 8b48a1974da3..ecb93e2c4afc 100644
> --- a/include/drm/drm_crtc.h
> +++ b/include/drm/drm_crtc.h
> @@ -1323,5 +1323,12 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
>
> int drm_crtc_create_scaling_filter_property(struct drm_crtc *crtc,
> unsigned int supported_filters);
Missing kerneldoc
> +static inline bool drm_crtc_in_clone_mode(struct drm_crtc_state *crtc_state)
> +{
> + if (!crtc_state)
> + return false;
> +
> + return hweight32(crtc_state->encoder_mask) > 1;
> +}
>
> #endif /* __DRM_CRTC_H__ */
>
> --
> 2.34.1
>
--
With best wishes
Dmitry
