drm/rockchip: vop: support afbdc

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / rockchip / rockchip_drm_drv.h

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index dc4e5f03ac79c8f82fd14e269004401c95de0a9a..e7499f8f990089f3739d432c439c181714ceb64d 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -18,6 +18,7 @@
 #define _ROCKCHIP_DRM_DRV_H
 
 #include <drm/drm_fb_helper.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_gem.h>
 
 #include <linux/module.h>
@@ -38,6 +39,60 @@ struct drm_connector;
 struct rockchip_crtc_funcs {
        int (*enable_vblank)(struct drm_crtc *crtc);
        void (*disable_vblank)(struct drm_crtc *crtc);
+       void (*wait_for_update)(struct drm_crtc *crtc);
+       void (*cancel_pending_vblank)(struct drm_crtc *crtc, struct drm_file *file_priv);
+};
+
+struct drm_rockchip_subdrv {
+       struct list_head list;
+       struct device *dev;
+       struct drm_device *drm_dev;
+
+       int (*open)(struct drm_device *drm_dev, struct device *dev,
+                   struct drm_file *file);
+       void (*close)(struct drm_device *drm_dev, struct device *dev,
+                     struct drm_file *file);
+};
+
+struct rockchip_atomic_commit {
+       struct work_struct      work;
+       struct drm_atomic_state *state;
+       struct drm_device *dev;
+       struct mutex lock;
+};
+
+struct rockchip_crtc_state {
+       struct drm_crtc_state base;
+       int afbdc_win_format;
+       int afbdc_win_width;
+       int afbdc_win_height;
+       int afbdc_win_ptr;
+       int afbdc_win_id;
+       int afbdc_en;
+       int dsp_layer_sel;
+       int output_type;
+       int output_mode;
+};
+
+#define to_rockchip_crtc_state(s) \
+               container_of(s, struct rockchip_crtc_state, base)
+
+/*
+ * Rockchip drm_file private structure.
+ *
+ * @gem_cpu_acquire_list: list of GEM objects we hold acquires on
+ */
+struct rockchip_drm_file_private {
+       struct list_head                gem_cpu_acquire_list;
+       struct rockchip_drm_rga_private *rga_priv;
+};
+
+struct rockchip_logo {
+       struct sg_table *sgt;
+       dma_addr_t dma_addr;
+       phys_addr_t start;
+       phys_addr_t size;
+       int count;
 };
 
 /*
@@ -45,24 +100,34 @@ struct rockchip_crtc_funcs {
  *
  * @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc.
  * @num_pipe: number of pipes for this device.
+ * @cpu_fence_context: fence context used for CPU acquire/release
+ * @cpu_fence_seqno: fence sequence number
  */
 struct rockchip_drm_private {
-       struct drm_fb_helper fbdev_helper;
+       struct rockchip_logo *logo;
+       struct drm_fb_helper *fbdev_helper;
        struct drm_gem_object *fbdev_bo;
        const struct rockchip_crtc_funcs *crtc_funcs[ROCKCHIP_MAX_CRTC];
+       struct drm_atomic_state *state;
+
+       struct rockchip_atomic_commit commit;
+       struct iommu_domain *domain;
+#ifdef CONFIG_DRM_DMA_SYNC
+       unsigned int cpu_fence_context;
+       atomic_t cpu_fence_seqno;
+#endif
 };
 
-int rockchip_register_crtc_funcs(struct drm_device *dev,
-                                const struct rockchip_crtc_funcs *crtc_funcs,
-                                int pipe);
-void rockchip_unregister_crtc_funcs(struct drm_device *dev, int pipe);
-int rockchip_drm_encoder_get_mux_id(struct device_node *node,
-                                   struct drm_encoder *encoder);
-int rockchip_drm_crtc_mode_config(struct drm_crtc *crtc, int connector_type,
-                                 int out_mode);
+void rockchip_drm_atomic_work(struct work_struct *work);
+int rockchip_register_crtc_funcs(struct drm_crtc *crtc,
+                                const struct rockchip_crtc_funcs *crtc_funcs);
+void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc);
 int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
                                   struct device *dev);
 void rockchip_drm_dma_detach_device(struct drm_device *drm_dev,
                                    struct device *dev);
 
+int rockchip_drm_register_subdrv(struct drm_rockchip_subdrv *subdrv);
+int rockchip_drm_unregister_subdrv(struct drm_rockchip_subdrv *subdrv);
+
 #endif /* _ROCKCHIP_DRM_DRV_H_ */