LXR linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.h

   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
  50