| Message ID | 1533265868-28110-11-git-send-email-stu.hsieh@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add RDMA memory mode support for mediatek SOC MT2712 | expand |
Hi, Stu: On Fri, 2018-08-03 at 11:11 +0800, Stu Hsieh wrote: > This patch add function to get layer number for component > > Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > index a1988ce15141..8377e4f9ce3d 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > @@ -78,6 +78,7 @@ struct mtk_ddp_comp_funcs { > void (*stop)(struct mtk_ddp_comp *comp); > void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc); > void (*disable_vblank)(struct mtk_ddp_comp *comp); > + unsigned int (*layer_nr)(struct mtk_ddp_comp *comp); > void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx); > void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx); > void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx, > @@ -129,6 +130,12 @@ static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp) > comp->funcs->disable_vblank(comp); > } > > +static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp) > +{ > + if (comp->funcs && comp->funcs->layer_nr) > + return comp->funcs->layer_nr(comp); > +} > + > static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp, > unsigned int idx) > {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index a1988ce15141..8377e4f9ce3d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -78,6 +78,7 @@ struct mtk_ddp_comp_funcs { void (*stop)(struct mtk_ddp_comp *comp); void (*enable_vblank)(struct mtk_ddp_comp *comp, struct drm_crtc *crtc); void (*disable_vblank)(struct mtk_ddp_comp *comp); + unsigned int (*layer_nr)(struct mtk_ddp_comp *comp); void (*layer_on)(struct mtk_ddp_comp *comp, unsigned int idx); void (*layer_off)(struct mtk_ddp_comp *comp, unsigned int idx); void (*layer_config)(struct mtk_ddp_comp *comp, unsigned int idx, @@ -129,6 +130,12 @@ static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp) comp->funcs->disable_vblank(comp); } +static inline unsigned int mtk_ddp_comp_layer_nr(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->layer_nr) + return comp->funcs->layer_nr(comp); +} + static inline void mtk_ddp_comp_layer_on(struct mtk_ddp_comp *comp, unsigned int idx) {
This patch add function to get layer number for component Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com> --- drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 7 +++++++ 1 file changed, 7 insertions(+)