drivers/gpu/drm/nouveau/nvkm/subdev/ltc/priv.h

   1 #ifndef __NVKM_LTC_PRIV_H__
   2 #define __NVKM_LTC_PRIV_H__
   3 #include <subdev/ltc.h>
   4
   5 #include <core/mm.h>
   6 struct nvkm_fb;
   7
   8 struct nvkm_ltc_priv {
   9         struct nvkm_ltc base;
  10         u32 ltc_nr;
  11         u32 lts_nr;
  12
  13         u32 num_tags;
  14         u32 tag_base;
  15         struct nvkm_mm tags;
  16         struct nvkm_mm_node *tag_ram;
  17
  18         u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4];
  19         u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT];
  20 };
  21
  22 #define nvkm_ltc_create(p,e,o,d)                                               \
  23         nvkm_ltc_create_((p), (e), (o), sizeof(**d), (void **)d)
  24 #define nvkm_ltc_destroy(p) ({                                                 \
  25         struct nvkm_ltc_priv *_priv = (p);                                     \
  26         _nvkm_ltc_dtor(nv_object(_priv));                                      \
  27 })
  28 #define nvkm_ltc_init(p) ({                                                    \
  29         struct nvkm_ltc_priv *_priv = (p);                                     \
  30         _nvkm_ltc_init(nv_object(_priv));                                      \
  31 })
  32 #define nvkm_ltc_fini(p,s) ({                                                  \
  33         struct nvkm_ltc_priv *_priv = (p);                                     \
  34         _nvkm_ltc_fini(nv_object(_priv), (s));                                 \
  35 })
  36
  37 int  nvkm_ltc_create_(struct nvkm_object *, struct nvkm_object *,
  38                       struct nvkm_oclass *, int, void **);
  39
  40 #define _nvkm_ltc_dtor _nvkm_subdev_dtor
  41 int _nvkm_ltc_init(struct nvkm_object *);
  42 #define _nvkm_ltc_fini _nvkm_subdev_fini
  43
  44 int  gf100_ltc_ctor(struct nvkm_object *, struct nvkm_object *,
  45                     struct nvkm_oclass *, void *, u32,
  46                     struct nvkm_object **);
  47 void gf100_ltc_dtor(struct nvkm_object *);
  48 int  gf100_ltc_init_tag_ram(struct nvkm_fb *, struct nvkm_ltc_priv *);
  49 int  gf100_ltc_tags_alloc(struct nvkm_ltc *, u32, struct nvkm_mm_node **);
  50 void gf100_ltc_tags_free(struct nvkm_ltc *, struct nvkm_mm_node **);
  51
  52 struct nvkm_ltc_impl {
  53         struct nvkm_oclass base;
  54         void (*intr)(struct nvkm_subdev *);
  55
  56         void (*cbc_clear)(struct nvkm_ltc_priv *, u32 start, u32 limit);
  57         void (*cbc_wait)(struct nvkm_ltc_priv *);
  58
  59         int zbc;
  60         void (*zbc_clear_color)(struct nvkm_ltc_priv *, int, const u32[4]);
  61         void (*zbc_clear_depth)(struct nvkm_ltc_priv *, int, const u32);
  62 };
  63
  64 void gf100_ltc_intr(struct nvkm_subdev *);
  65 void gf100_ltc_cbc_clear(struct nvkm_ltc_priv *, u32, u32);
  66 void gf100_ltc_cbc_wait(struct nvkm_ltc_priv *);
  67 void gf100_ltc_zbc_clear_color(struct nvkm_ltc_priv *, int, const u32[4]);
  68 void gf100_ltc_zbc_clear_depth(struct nvkm_ltc_priv *, int, const u32);
  69 #endif