drivers/gpu/drm/nouveau/include/nvkm/core/client.h

   1 #ifndef __NVKM_CLIENT_H__
   2 #define __NVKM_CLIENT_H__
   3 #include <core/namedb.h>
   4
   5 struct nvkm_client {
   6         struct nvkm_namedb namedb;
   7         struct nvkm_handle *root;
   8         u64 device;
   9         char name[32];
  10         u32 debug;
  11         struct nvkm_vm *vm;
  12         bool super;
  13         void *data;
  14
  15         int (*ntfy)(const void *, u32, const void *, u32);
  16         struct nvkm_client_notify *notify[16];
  17
  18         struct rb_root objroot;
  19 };
  20
  21 bool nvkm_client_insert(struct nvkm_client *, struct nvkm_handle *);
  22 void nvkm_client_remove(struct nvkm_client *, struct nvkm_handle *);
  23 struct nvkm_handle *nvkm_client_search(struct nvkm_client *, u64 handle);
  24
  25 static inline struct nvkm_client *
  26 nvkm_client(struct nvkm_object *object)
  27 {
  28         while (object && object->parent)
  29                 object = object->parent;
  30         if (object && nv_iclass(object, NV_CLIENT_CLASS))
  31                 return container_of(object, struct nvkm_client, namedb.parent.object);
  32         return NULL;
  33 }
  34
  35 int  nvkm_client_new(const char *name, u64 device, const char *cfg,
  36                      const char *dbg, struct nvkm_client **);
  37 void nvkm_client_del(struct nvkm_client **);
  38 int  nvkm_client_init(struct nvkm_client *);
  39 int  nvkm_client_fini(struct nvkm_client *, bool suspend);
  40 const char *nvkm_client_name(void *obj);
  41
  42 int nvkm_client_notify_new(struct nvkm_object *, struct nvkm_event *,
  43                            void *data, u32 size);
  44 int nvkm_client_notify_del(struct nvkm_client *, int index);
  45 int nvkm_client_notify_get(struct nvkm_client *, int index);
  46 int nvkm_client_notify_put(struct nvkm_client *, int index);
  47
  48 /* logging for client-facing objects */
  49 #define nvif_printk(o,l,p,f,a...) do {                                         \
  50         struct nvkm_object *_object = (o);                                     \
  51         struct nvkm_client *_client = nvkm_client(_object);                    \
  52         if (_client->debug >= NV_DBG_##l)                                      \
  53                 printk(KERN_##p "nouveau: %s: "f, _client->name, ##a);         \
  54 } while(0)
  55 #define nvif_error(o,f,a...) nvif_printk((o), ERROR,  ERR, f, ##a)
  56 #define nvif_debug(o,f,a...) nvif_printk((o), DEBUG, INFO, f, ##a)
  57 #define nvif_trace(o,f,a...) nvif_printk((o), TRACE, INFO, f, ##a)
  58 #define nvif_ioctl(o,f,a...) nvif_trace((o), "ioctl: "f, ##a)
  59 #endif