diff options
| author | CK Hu <ck.hu@mediatek.com> | 2020-10-12 12:08:10 +0300 |
|---|---|---|
| committer | Chun-Kuang Hu <chunkuang.hu@kernel.org> | 2021-01-07 01:28:16 +0300 |
| commit | 9b0704988b151824a51133dc4c921f4273c5d839 (patch) | |
| tree | 26f6f71b32718663a12cc2416fffa560324b28a2 /drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | |
| parent | 4d510659cf5d2c10f2793b41b02fe4cfdbd0bebe (diff) | |
| download | linux-9b0704988b151824a51133dc4c921f4273c5d839.tar.xz | |
drm/mediatek: Register vblank callback function
Some ddp component exist in both display path and other path, so
sub driver should not directly call crtc function. crtc register
callback function to sub driver to prevent sub driver directly
call crtc function.
Signed-off-by: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 6c796ba1d440..ca059b19f663 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -47,7 +47,9 @@ 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, struct drm_crtc *crtc); + void (*enable_vblank)(struct device *dev, + void (*vblank_cb)(void *), + void *vblank_cb_data); void (*disable_vblank)(struct device *dev); unsigned int (*supported_rotations)(struct device *dev); unsigned int (*layer_nr)(struct device *dev); @@ -109,10 +111,11 @@ static inline void mtk_ddp_comp_stop(struct mtk_ddp_comp *comp) } static inline void mtk_ddp_comp_enable_vblank(struct mtk_ddp_comp *comp, - struct drm_crtc *crtc) + void (*vblank_cb)(void *), + void *vblank_cb_data) { if (comp->funcs && comp->funcs->enable_vblank) - comp->funcs->enable_vblank(comp->dev, crtc); + comp->funcs->enable_vblank(comp->dev, vblank_cb, vblank_cb_data); } static inline void mtk_ddp_comp_disable_vblank(struct mtk_ddp_comp *comp) |