drm: Make drm_clflush_virt_range() void*

[firefly-linux-kernel-4.4.55.git] / include / drm / drmP.h

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 04a7f31301f8fda61ab05cf42a3bea5c28431178..150780bdd66ba7222ec69372d6d91a54ecf6d8cc 100644 (file)
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -43,6 +43,7 @@
 #include <asm/current.h>
 #endif                         /* __alpha__ */
 #include <linux/kernel.h>
+#include <linux/kref.h>
 #include <linux/miscdevice.h>
 #include <linux/fs.h>
 #include <linux/init.h>
@@ -1008,10 +1009,12 @@ struct drm_driver {
        struct list_head legacy_dev_list;
 };
 
-#define DRM_MINOR_UNASSIGNED 0
-#define DRM_MINOR_LEGACY 1
-#define DRM_MINOR_CONTROL 2
-#define DRM_MINOR_RENDER 3
+enum drm_minor_type {
+       DRM_MINOR_LEGACY,
+       DRM_MINOR_CONTROL,
+       DRM_MINOR_RENDER,
+       DRM_MINOR_CNT,
+};
 
 /**
  * Info file list entry. This structure represents a debugfs or proc file to
@@ -1040,7 +1043,6 @@ struct drm_info_node {
 struct drm_minor {
        int index;                      /**< Minor device number */
        int type;                       /**< Control or render */
-       dev_t device;                   /**< Device number for mknod */
        struct device *kdev;            /**< Linux device */
        struct drm_device *dev;
 
@@ -1054,21 +1056,6 @@ struct drm_minor {
        struct drm_mode_group mode_group;
 };
 
-/* mode specified on the command line */
-struct drm_cmdline_mode {
-       bool specified;
-       bool refresh_specified;
-       bool bpp_specified;
-       int xres, yres;
-       int bpp;
-       int refresh;
-       bool rb;
-       bool interlace;
-       bool cvt;
-       bool margins;
-       enum drm_connector_force force;
-};
-
 
 struct drm_pending_vblank_event {
        struct drm_pending_event base;
@@ -1098,6 +1085,19 @@ struct drm_device {
        char *devname;                  /**< For /proc/interrupts */
        int if_version;                 /**< Highest interface version set */
 
+       /** \name Lifetime Management */
+       /*@{ */
+       struct kref ref;                /**< Object ref-count */
+       struct device *dev;             /**< Device structure of bus-device */
+       struct drm_driver *driver;      /**< DRM driver managing the device */
+       void *dev_private;              /**< DRM driver private data */
+       struct drm_minor *control;              /**< Control node */
+       struct drm_minor *primary;              /**< Primary node */
+       struct drm_minor *render;               /**< Render node */
+       atomic_t unplugged;                     /**< Flag whether dev is dead */
+       struct inode *anon_inode;               /**< inode for private address-space */
+       /*@} */
+
        /** \name Locks */
        /*@{ */
        spinlock_t count_lock;          /**< For inuse, drm_device::open_count, drm_device::buf_use */
@@ -1171,7 +1171,6 @@ struct drm_device {
 
        struct drm_agp_head *agp;       /**< AGP data */
 
-       struct device *dev;             /**< Device structure */
        struct pci_dev *pdev;           /**< PCI device structure */
 #ifdef __alpha__
        struct pci_controller *hose;
@@ -1182,17 +1181,11 @@ struct drm_device {
 
        struct drm_sg_mem *sg;  /**< Scatter gather memory */
        unsigned int num_crtcs;                  /**< Number of CRTCs on this device */
-       void *dev_private;              /**< device private data */
-       struct address_space *dev_mapping;
        struct drm_sigdata sigdata;        /**< For block_all_signals */
        sigset_t sigmask;
 
-       struct drm_driver *driver;
        struct drm_local_map *agp_buffer_map;
        unsigned int agp_buffer_token;
-       struct drm_minor *control;              /**< Control node for card */
-       struct drm_minor *primary;              /**< render type primary screen head */
-       struct drm_minor *render;               /**< render node for card */
 
         struct drm_mode_config mode_config;    /**< Current mode config */
 
@@ -1203,8 +1196,6 @@ struct drm_device {
        struct drm_vma_offset_manager *vma_offset_manager;
        /*@} */
        int switch_power_state;
-
-       atomic_t unplugged; /* device has been unplugged or gone away */
 };
 
 #define DRM_SWITCH_POWER_ON 0
@@ -1331,7 +1322,7 @@ extern int drm_remove_magic(struct drm_master *master, drm_magic_t magic);
 /* Cache management (drm_cache.c) */
 void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
 void drm_clflush_sg(struct sg_table *st);
-void drm_clflush_virt_range(char *addr, unsigned long length);
+void drm_clflush_virt_range(void *addr, unsigned long length);
 
                                /* Locking IOCTL support (drm_lock.h) */
 extern int drm_lock(struct drm_device *dev, void *data,
@@ -1411,20 +1402,6 @@ extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
 extern void drm_calc_timestamping_constants(struct drm_crtc *crtc,
                                            const struct drm_display_mode *mode);
 
-extern bool
-drm_mode_parse_command_line_for_connector(const char *mode_option,
-                                         struct drm_connector *connector,
-                                         struct drm_cmdline_mode *mode);
-
-extern struct drm_display_mode *
-drm_mode_create_from_cmdline_mode(struct drm_device *dev,
-                                 struct drm_cmdline_mode *cmd);
-
-extern int drm_display_mode_from_videomode(const struct videomode *vm,
-                                          struct drm_display_mode *dmode);
-extern int of_get_drm_display_mode(struct device_node *np,
-                                  struct drm_display_mode *dmode,
-                                  int index);
 
 /* Modesetting support */
 extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc);
@@ -1661,9 +1638,14 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map)
 
 struct drm_device *drm_dev_alloc(struct drm_driver *driver,
                                 struct device *parent);
-void drm_dev_free(struct drm_device *dev);
+void drm_dev_ref(struct drm_device *dev);
+void drm_dev_unref(struct drm_device *dev);
 int drm_dev_register(struct drm_device *dev, unsigned long flags);
 void drm_dev_unregister(struct drm_device *dev);
+
+struct drm_minor *drm_minor_acquire(unsigned int minor_id);
+void drm_minor_release(struct drm_minor *minor);
+
 /*@}*/
 
 /* PCI section */