diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h | 54 |
1 files changed, 19 insertions, 35 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h index f818adcc7467..62ed0880b0e1 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h @@ -9,15 +9,23 @@ struct nvkm_alarm { }; static inline void -nvkm_alarm_init(struct nvkm_alarm *alarm, - void (*func)(struct nvkm_alarm *)) +nvkm_alarm_init(struct nvkm_alarm *alarm, void (*func)(struct nvkm_alarm *)) { INIT_LIST_HEAD(&alarm->head); alarm->func = func; } -void nvkm_timer_alarm(void *, u32 nsec, struct nvkm_alarm *); -void nvkm_timer_alarm_cancel(void *, struct nvkm_alarm *); +struct nvkm_timer { + const struct nvkm_timer_func *func; + struct nvkm_subdev subdev; + + struct list_head alarms; + spinlock_t lock; +}; + +u64 nvkm_timer_read(struct nvkm_timer *); +void nvkm_timer_alarm(struct nvkm_timer *, u32 nsec, struct nvkm_alarm *); +void nvkm_timer_alarm_cancel(struct nvkm_timer *, struct nvkm_alarm *); /* Delay based on GPU time (ie. PTIMER). * @@ -31,13 +39,13 @@ void nvkm_timer_alarm_cancel(void *, struct nvkm_alarm *); #define nvkm_nsec(d,n,cond...) ({ \ struct nvkm_device *_device = (d); \ struct nvkm_timer *_tmr = _device->timer; \ - u64 _nsecs = (n), _time0 = _tmr->read(_tmr); \ + u64 _nsecs = (n), _time0 = nvkm_timer_read(_tmr); \ s64 _taken = 0; \ - bool _warn = true; \ + bool _warn = true; \ \ do { \ cond \ - } while (_taken = _tmr->read(_tmr) - _time0, _taken < _nsecs); \ + } while (_taken = nvkm_timer_read(_tmr) - _time0, _taken < _nsecs); \ \ if (_taken >= _nsecs) { \ if (_warn) { \ @@ -51,32 +59,8 @@ void nvkm_timer_alarm_cancel(void *, struct nvkm_alarm *); #define nvkm_usec(d,u,cond...) nvkm_nsec((d), (u) * 1000, ##cond) #define nvkm_msec(d,m,cond...) nvkm_usec((d), (m) * 1000, ##cond) -struct nvkm_timer { - struct nvkm_subdev subdev; - u64 (*read)(struct nvkm_timer *); - void (*alarm)(struct nvkm_timer *, u64 time, struct nvkm_alarm *); - void (*alarm_cancel)(struct nvkm_timer *, struct nvkm_alarm *); -}; - -static inline struct nvkm_timer * -nvkm_timer(void *obj) -{ - return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_TIMER); -} - -#define nvkm_timer_create(p,e,o,d) \ - nvkm_subdev_create_((p), (e), (o), 0, "PTIMER", "timer", \ - sizeof(**d), (void **)d) -#define nvkm_timer_destroy(p) \ - nvkm_subdev_destroy(&(p)->subdev) -#define nvkm_timer_init(p) \ - nvkm_subdev_init_old(&(p)->subdev) -#define nvkm_timer_fini(p,s) \ - nvkm_subdev_fini_old(&(p)->subdev, (s)) - -int nvkm_timer_create_(struct nvkm_object *, struct nvkm_engine *, - struct nvkm_oclass *, int size, void **); - -extern struct nvkm_oclass nv04_timer_oclass; -extern struct nvkm_oclass gk20a_timer_oclass; +int nv04_timer_new(struct nvkm_device *, int, struct nvkm_timer **); +int nv40_timer_new(struct nvkm_device *, int, struct nvkm_timer **); +int nv41_timer_new(struct nvkm_device *, int, struct nvkm_timer **); +int gk20a_timer_new(struct nvkm_device *, int, struct nvkm_timer **); #endif |
