diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h new file mode 100644 index 000000000000..7b86acc634a0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h @@ -0,0 +1,53 @@ +#ifndef __NVKM_PMU_H__ +#define __NVKM_PMU_H__ +#include <core/subdev.h> + +struct nvkm_pmu { + struct nvkm_subdev base; + + struct { + u32 base; + u32 size; + } send; + + struct { + u32 base; + u32 size; + + struct work_struct work; + wait_queue_head_t wait; + u32 process; + u32 message; + u32 data[2]; + } recv; + + int (*message)(struct nvkm_pmu *, u32[2], u32, u32, u32, u32); + void (*pgob)(struct nvkm_pmu *, bool); +}; + +static inline struct nvkm_pmu * +nvkm_pmu(void *obj) +{ + return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_PMU); +} + +extern struct nvkm_oclass *gt215_pmu_oclass; +extern struct nvkm_oclass *gf100_pmu_oclass; +extern struct nvkm_oclass *gf110_pmu_oclass; +extern struct nvkm_oclass *gk104_pmu_oclass; +extern struct nvkm_oclass *gk208_pmu_oclass; +extern struct nvkm_oclass *gk20a_pmu_oclass; + +/* interface to MEMX process running on PMU */ +struct nvkm_memx; +int nvkm_memx_init(struct nvkm_pmu *, struct nvkm_memx **); +int nvkm_memx_fini(struct nvkm_memx **, bool exec); +void nvkm_memx_wr32(struct nvkm_memx *, u32 addr, u32 data); +void nvkm_memx_wait(struct nvkm_memx *, u32 addr, u32 mask, u32 data, u32 nsec); +void nvkm_memx_nsec(struct nvkm_memx *, u32 nsec); +void nvkm_memx_wait_vblank(struct nvkm_memx *); +void nvkm_memx_train(struct nvkm_memx *); +int nvkm_memx_train_result(struct nvkm_pmu *, u32 *, int); +void nvkm_memx_block(struct nvkm_memx *); +void nvkm_memx_unblock(struct nvkm_memx *); +#endif |