drm/exynos: add gsc ipp driver

[karo-tx-linux.git] / drivers / gpu / drm / exynos / exynos_drm_drv.h

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index a342310364963e2075f17b41029bb11699620a66..f5a97745bf93b44a6872f8daaca88642d2912c54 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -74,8 +74,6 @@ enum exynos_drm_output_type {
  * @commit: apply hardware specific overlay data to registers.
  * @enable: enable hardware specific overlay.
  * @disable: disable hardware specific overlay.
- * @wait_for_vblank: wait for vblank interrupt to make sure that
- *     hardware overlay is disabled.
  */
 struct exynos_drm_overlay_ops {
        void (*mode_set)(struct device *subdrv_dev,
@@ -83,7 +81,6 @@ struct exynos_drm_overlay_ops {
        void (*commit)(struct device *subdrv_dev, int zpos);
        void (*enable)(struct device *subdrv_dev, int zpos);
        void (*disable)(struct device *subdrv_dev, int zpos);
-       void (*wait_for_vblank)(struct device *subdrv_dev);
 };
 
 /*
@@ -110,7 +107,6 @@ struct exynos_drm_overlay_ops {
  * @pixel_format: fourcc pixel format of this overlay
  * @dma_addr: array of bus(accessed by dma) address to the memory region
  *           allocated for a overlay.
- * @vaddr: array of virtual memory addresss to this overlay.
  * @zpos: order of overlay layer(z position).
  * @default_win: a window to be enabled.
  * @color_key: color key on or off.
@@ -142,7 +138,6 @@ struct exynos_drm_overlay {
        unsigned int pitch;
        uint32_t pixel_format;
        dma_addr_t dma_addr[MAX_FB_BUFFER];
-       void __iomem *vaddr[MAX_FB_BUFFER];
        int zpos;
 
        bool default_win;
@@ -186,6 +181,8 @@ struct exynos_drm_display_ops {
  * @commit: set current hw specific display mode to hw.
  * @enable_vblank: specific driver callback for enabling vblank interrupt.
  * @disable_vblank: specific driver callback for disabling vblank interrupt.
+ * @wait_for_vblank: wait for vblank interrupt to make sure that
+ *     hardware overlay is updated.
  */
 struct exynos_drm_manager_ops {
        void (*dpms)(struct device *subdrv_dev, int mode);
@@ -200,6 +197,7 @@ struct exynos_drm_manager_ops {
        void (*commit)(struct device *subdrv_dev);
        int (*enable_vblank)(struct device *subdrv_dev);
        void (*disable_vblank)(struct device *subdrv_dev);
+       void (*wait_for_vblank)(struct device *subdrv_dev);
 };
 
 /*
@@ -231,16 +229,28 @@ struct exynos_drm_g2d_private {
        struct device           *dev;
        struct list_head        inuse_cmdlist;
        struct list_head        event_list;
-       struct list_head        gem_list;
-       unsigned int            gem_nr;
+       struct list_head        userptr_list;
+};
+
+struct exynos_drm_ipp_private {
+       struct device   *dev;
+       struct list_head        event_list;
 };
 
 struct drm_exynos_file_private {
        struct exynos_drm_g2d_private   *g2d_priv;
+       struct exynos_drm_ipp_private   *ipp_priv;
 };
 
 /*
  * Exynos drm private structure.
+ *
+ * @da_start: start address to device address space.
+ *     with iommu, device address space starts from this address
+ *     otherwise default one.
+ * @da_space_size: size of device address space.
+ *     if 0 then default value is used for it.
+ * @da_space_order: order to device address space.
  */
 struct exynos_drm_private {
        struct drm_fb_helper *fb_helper;
@@ -255,6 +265,10 @@ struct exynos_drm_private {
        struct drm_crtc *crtc[MAX_CRTC];
        struct drm_property *plane_zpos_property;
        struct drm_property *crtc_mode_property;
+
+       unsigned long da_start;
+       unsigned long da_space_size;
+       unsigned long da_space_order;
 };
 
 /*
@@ -318,10 +332,25 @@ int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *drm_subdrv);
 int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file);
 void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file);
 
+/*
+ * this function registers exynos drm hdmi platform device. It ensures only one
+ * instance of the device is created.
+ */
+extern int exynos_platform_device_hdmi_register(void);
+
+/*
+ * this function unregisters exynos drm hdmi platform device if it exists.
+ */
+void exynos_platform_device_hdmi_unregister(void);
+
 extern struct platform_driver fimd_driver;
 extern struct platform_driver hdmi_driver;
 extern struct platform_driver mixer_driver;
 extern struct platform_driver exynos_drm_common_hdmi_driver;
 extern struct platform_driver vidi_driver;
 extern struct platform_driver g2d_driver;
+extern struct platform_driver fimc_driver;
+extern struct platform_driver rotator_driver;
+extern struct platform_driver gsc_driver;
+extern struct platform_driver ipp_driver;
 #endif