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 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 15b2eafff438..93d79a1366e9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -12,6 +12,8 @@ #include <linux/soc/mediatek/mtk-mmsys.h> #include <linux/soc/mediatek/mtk-mutex.h> +#include <drm/drm_modes.h> + struct device; struct device_node; struct drm_crtc; @@ -85,6 +87,7 @@ struct mtk_ddp_comp_funcs { void (*add)(struct device *dev, struct mtk_mutex *mutex); void (*remove)(struct device *dev, struct mtk_mutex *mutex); unsigned int (*encoder_index)(struct device *dev); + enum drm_mode_status (*mode_valid)(struct device *dev, const struct drm_display_mode *mode); }; struct mtk_ddp_comp { @@ -126,6 +129,15 @@ static inline void mtk_ddp_comp_clk_disable(struct mtk_ddp_comp *comp) comp->funcs->clk_disable(comp->dev); } +static inline +enum drm_mode_status mtk_ddp_comp_mode_valid(struct mtk_ddp_comp *comp, + const struct drm_display_mode *mode) +{ + if (comp && comp->funcs && comp->funcs->mode_valid) + return comp->funcs->mode_valid(comp->dev, mode); + return MODE_OK; +} + static inline void mtk_ddp_comp_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, unsigned int bpc, |