diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index ad267bb8fc9b..1cbc6332282d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -48,9 +48,11 @@ struct mtk_ddp_comp_funcs { unsigned int bpc, struct cmdq_pkt *cmdq_pkt); void (*start)(struct device *dev); void (*stop)(struct device *dev); - void (*enable_vblank)(struct device *dev, - void (*vblank_cb)(void *), - void *vblank_cb_data); + void (*register_vblank_cb)(struct device *dev, + void (*vblank_cb)(void *), + void *vblank_cb_data); + void (*unregister_vblank_cb)(struct device *dev); + void (*enable_vblank)(struct device *dev); void (*disable_vblank)(struct device *dev); unsigned int (*supported_rotations)(struct device *dev); unsigned int (*layer_nr)(struct device *dev); @@ -110,12 +112,25 @@ static inline void mtk_ddp_comp_stop(struct mtk_ddp_comp *comp) comp->funcs->stop(comp->dev); } -static inline void mtk_ddp_comp_enable_vblank(struct mtk_ddp_comp *comp, - void (*vblank_cb)(void *), - void *vblank_cb_data) +static inline void mtk_ddp_comp_register_vblank_cb(struct mtk_ddp_comp *comp, + void (*vblank_cb)(void *), + void *vblank_cb_data) +{ + if (comp->funcs && comp->funcs->register_vblank_cb) + comp->funcs->register_vblank_cb(comp->dev, vblank_cb, + vblank_cb_data); +} + +static inline void mtk_ddp_comp_unregister_vblank_cb(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->unregister_vblank_cb) + comp->funcs->unregister_vblank_cb(comp->dev); +} + +static inline void mtk_ddp_comp_enable_vblank(struct mtk_ddp_comp *comp) { if (comp->funcs && comp->funcs->enable_vblank) - comp->funcs->enable_vblank(comp->dev, vblank_cb, vblank_cb_data); + comp->funcs->enable_vblank(comp->dev); } static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp) |