diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index ec9604f1272b..71eb240bc1f4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -135,7 +135,6 @@ struct exynos_drm_crtc_ops { void (*disable)(struct exynos_drm_crtc *crtc); int (*enable_vblank)(struct exynos_drm_crtc *crtc); void (*disable_vblank)(struct exynos_drm_crtc *crtc); - u32 (*get_vblank_counter)(struct exynos_drm_crtc *crtc); enum drm_mode_status (*mode_valid)(struct exynos_drm_crtc *crtc, const struct drm_display_mode *mode); bool (*mode_fixup)(struct exynos_drm_crtc *crtc, @@ -215,6 +214,17 @@ static inline struct device *to_dma_dev(struct drm_device *dev) return priv->dma_dev; } +static inline bool is_drm_iommu_supported(struct drm_device *drm_dev) +{ + struct exynos_drm_private *priv = drm_dev->dev_private; + + return priv->mapping ? true : false; +} + +int exynos_drm_register_dma(struct drm_device *drm, struct device *dev); +void exynos_drm_unregister_dma(struct drm_device *drm, struct device *dev); +void exynos_drm_cleanup_dma(struct drm_device *drm); + #ifdef CONFIG_DRM_EXYNOS_DPI struct drm_encoder *exynos_dpi_probe(struct device *dev); int exynos_dpi_remove(struct drm_encoder *encoder); |
