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

   1 #ifndef __NV40_GR_H__
   2 #define __NV40_GR_H__
   3 #define nv40_gr(p) container_of((p), struct nv40_gr, base)
   4 #include "priv.h"
   5
   6 struct nv40_gr {
   7         struct nvkm_gr base;
   8         u32 size;
   9         struct list_head chan;
  10 };
  11
  12 #define nv40_gr_chan(p) container_of((p), struct nv40_gr_chan, object)
  13
  14 struct nv40_gr_chan {
  15         struct nvkm_object object;
  16         struct nv40_gr *gr;
  17         struct nvkm_fifo_chan *fifo;
  18         u32 inst;
  19         struct list_head head;
  20 };
  21
  22 /* returns 1 if device is one of the nv4x using the 0x4497 object class,
  23  * helpful to determine a number of other hardware features
  24  */
  25 static inline int
  26 nv44_gr_class(void *priv)
  27 {
  28         struct nvkm_device *device = nv_device(priv);
  29
  30         if ((device->chipset & 0xf0) == 0x60)
  31                 return 1;
  32
  33         return !(0x0baf & (1 << (device->chipset & 0x0f)));
  34 }
  35
  36 int  nv40_grctx_init(struct nvkm_device *, u32 *size);
  37 void nv40_grctx_fill(struct nvkm_device *, struct nvkm_gpuobj *);
  38 #endif