nv40.h (1315B)
1/* SPDX-License-Identifier: MIT */ 2#ifndef __NV40_GR_H__ 3#define __NV40_GR_H__ 4#define nv40_gr(p) container_of((p), struct nv40_gr, base) 5#include "priv.h" 6 7struct nv40_gr { 8 struct nvkm_gr base; 9 u32 size; 10 struct list_head chan; 11}; 12 13int nv40_gr_new_(const struct nvkm_gr_func *, struct nvkm_device *, enum nvkm_subdev_type, int, 14 struct nvkm_gr **); 15int nv40_gr_init(struct nvkm_gr *); 16void nv40_gr_intr(struct nvkm_gr *); 17u64 nv40_gr_units(struct nvkm_gr *); 18 19#define nv40_gr_chan(p) container_of((p), struct nv40_gr_chan, object) 20#include <core/object.h> 21 22struct nv40_gr_chan { 23 struct nvkm_object object; 24 struct nv40_gr *gr; 25 struct nvkm_fifo_chan *fifo; 26 u32 inst; 27 struct list_head head; 28}; 29 30int nv40_gr_chan_new(struct nvkm_gr *, struct nvkm_fifo_chan *, 31 const struct nvkm_oclass *, struct nvkm_object **); 32 33extern const struct nvkm_object_func nv40_gr_object; 34 35/* returns 1 if device is one of the nv4x using the 0x4497 object class, 36 * helpful to determine a number of other hardware features 37 */ 38static inline int 39nv44_gr_class(struct nvkm_device *device) 40{ 41 if ((device->chipset & 0xf0) == 0x60) 42 return 1; 43 44 return !(0x0aaf & (1 << (device->chipset & 0x0f))); 45} 46 47int nv40_grctx_init(struct nvkm_device *, u32 *size); 48void nv40_grctx_fill(struct nvkm_device *, struct nvkm_gpuobj *); 49#endif