drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h

   1 #ifndef __NVKM_FB_H__
   2 #define __NVKM_FB_H__
   3 #include <core/subdev.h>
   4 #include <core/mm.h>
   5
   6 /* memory type/access flags, do not match hardware values */
   7 #define NV_MEM_ACCESS_RO  1
   8 #define NV_MEM_ACCESS_WO  2
   9 #define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
  10 #define NV_MEM_ACCESS_SYS 4
  11 #define NV_MEM_ACCESS_VM  8
  12 #define NV_MEM_ACCESS_NOSNOOP 16
  13
  14 #define NV_MEM_TARGET_VRAM        0
  15 #define NV_MEM_TARGET_PCI         1
  16 #define NV_MEM_TARGET_PCI_NOSNOOP 2
  17 #define NV_MEM_TARGET_VM          3
  18 #define NV_MEM_TARGET_GART        4
  19
  20 #define NVKM_RAM_TYPE_VM 0x7f
  21 #define NV_MEM_COMP_VM 0x03
  22
  23 struct nvkm_fb_tile {
  24         struct nvkm_mm_node *tag;
  25         u32 addr;
  26         u32 limit;
  27         u32 pitch;
  28         u32 zcomp;
  29 };
  30
  31 struct nvkm_fb {
  32         const struct nvkm_fb_func *func;
  33         struct nvkm_subdev subdev;
  34
  35         struct nvkm_ram *ram;
  36         struct nvkm_mm tags;
  37
  38         struct {
  39                 struct nvkm_fb_tile region[16];
  40                 int regions;
  41         } tile;
  42
  43         u8 page;
  44
  45         struct nvkm_memory *mmu_rd;
  46         struct nvkm_memory *mmu_wr;
  47 };
  48
  49 void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
  50                        u32 pitch, u32 flags, struct nvkm_fb_tile *);
  51 void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
  52 void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
  53
  54 int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  55 int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  56 int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  57 int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  58 int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  59 int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  60 int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  61 int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  62 int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  63 int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  64 int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  65 int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  66 int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  67 int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  68 int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  69 int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  70 int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  71 int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  72 int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  73 int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  74 int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  75 int gf108_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  76 int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  77 int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  78 int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  79 int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  80 int gm20b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  81 int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  82 int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  83 int gp10b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  84
  85 #include <subdev/bios.h>
  86 #include <subdev/bios/ramcfg.h>
  87
  88 struct nvkm_ram_data {
  89         struct list_head head;
  90         struct nvbios_ramcfg bios;
  91         u32 freq;
  92 };
  93
  94 enum nvkm_ram_type {
  95         NVKM_RAM_TYPE_UNKNOWN = 0,
  96         NVKM_RAM_TYPE_STOLEN,
  97         NVKM_RAM_TYPE_SGRAM,
  98         NVKM_RAM_TYPE_SDRAM,
  99         NVKM_RAM_TYPE_DDR1,
 100         NVKM_RAM_TYPE_DDR2,
 101         NVKM_RAM_TYPE_DDR3,
 102         NVKM_RAM_TYPE_GDDR2,
 103         NVKM_RAM_TYPE_GDDR3,
 104         NVKM_RAM_TYPE_GDDR4,
 105         NVKM_RAM_TYPE_GDDR5
 106 };
 107
 108 struct nvkm_ram {
 109         const struct nvkm_ram_func *func;
 110         struct nvkm_fb *fb;
 111         enum nvkm_ram_type type;
 112         u64 size;
 113
 114 #define NVKM_RAM_MM_SHIFT 12
 115 #define NVKM_RAM_MM_ANY    (NVKM_MM_HEAP_ANY + 0)
 116 #define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1)
 117 #define NVKM_RAM_MM_NOMAP  (NVKM_MM_HEAP_ANY + 2)
 118 #define NVKM_RAM_MM_MIXED  (NVKM_MM_HEAP_ANY + 3)
 119         struct nvkm_mm vram;
 120         u64 stolen;
 121
 122         int ranks;
 123         int parts;
 124         int part_mask;
 125
 126         u32 freq;
 127         u32 mr[16];
 128         u32 mr1_nuts;
 129
 130         struct nvkm_ram_data *next;
 131         struct nvkm_ram_data former;
 132         struct nvkm_ram_data xition;
 133         struct nvkm_ram_data target;
 134 };
 135
 136 int
 137 nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size,
 138              bool contig, bool back, struct nvkm_memory **);
 139
 140 struct nvkm_ram_func {
 141         u64 upper;
 142         u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *,
 143                          int fbp, int *pltcs);
 144         u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao,
 145                                 struct nvkm_device *, int fbp, int *pltcs);
 146         u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa);
 147         void *(*dtor)(struct nvkm_ram *);
 148         int (*init)(struct nvkm_ram *);
 149
 150         int (*calc)(struct nvkm_ram *, u32 freq);
 151         int (*prog)(struct nvkm_ram *);
 152         void (*tidy)(struct nvkm_ram *);
 153 };
 154 #endif