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

   1 #ifndef __NVKM_CLIENT_H__
   2 #define __NVKM_CLIENT_H__
   3 #define nvkm_client(p) container_of((p), struct nvkm_client, object)
   4 #include <core/object.h>
   5
   6 struct nvkm_client {
   7         struct nvkm_object object;
   8         char name[32];
   9         u64 device;
  10         u32 debug;
  11
  12         struct nvkm_client_notify *notify[32];
  13         struct rb_root objroot;
  14
  15         bool super;
  16         void *data;
  17         int (*ntfy)(const void *, u32, const void *, u32);
  18
  19         struct nvkm_vm *vm;
  20
  21         struct list_head umem;
  22         spinlock_t lock;
  23 };
  24
  25 int  nvkm_client_new(const char *name, u64 device, const char *cfg,
  26                      const char *dbg,
  27                      int (*)(const void *, u32, const void *, u32),
  28                      struct nvkm_client **);
  29 struct nvkm_client *nvkm_client_search(struct nvkm_client *, u64 handle);
  30
  31 int nvkm_client_notify_new(struct nvkm_object *, struct nvkm_event *,
  32                            void *data, u32 size);
  33 int nvkm_client_notify_del(struct nvkm_client *, int index);
  34 int nvkm_client_notify_get(struct nvkm_client *, int index);
  35 int nvkm_client_notify_put(struct nvkm_client *, int index);
  36
  37 /* logging for client-facing objects */
  38 #define nvif_printk(o,l,p,f,a...) do {                                         \
  39         const struct nvkm_object *_object = (o);                               \
  40         const struct nvkm_client *_client = _object->client;                   \
  41         if (_client->debug >= NV_DBG_##l)                                      \
  42                 printk(KERN_##p "nouveau: %s:%08x:%08x: "f, _client->name,     \
  43                        _object->handle, _object->oclass, ##a);                 \
  44 } while(0)
  45 #define nvif_fatal(o,f,a...) nvif_printk((o), FATAL, CRIT, f, ##a)
  46 #define nvif_error(o,f,a...) nvif_printk((o), ERROR,  ERR, f, ##a)
  47 #define nvif_debug(o,f,a...) nvif_printk((o), DEBUG, INFO, f, ##a)
  48 #define nvif_trace(o,f,a...) nvif_printk((o), TRACE, INFO, f, ##a)
  49 #define nvif_info(o,f,a...)  nvif_printk((o),  INFO, INFO, f, ##a)
  50 #define nvif_ioctl(o,f,a...) nvif_trace((o), "ioctl: "f, ##a)
  51 #endif