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_mem {
  24         struct nvkm_mm_node *mem;
  25         dma_addr_t *pages;
  26         u32 memtype;
  27         u64 offset;
  28         u64 size;
  29         struct sg_table *sg;
  30
  31         struct nvkm_memory *memory;
  32 };
  33
  34 struct nvkm_fb_tile {
  35         struct nvkm_mm_node *tag;
  36         u32 addr;
  37         u32 limit;
  38         u32 pitch;
  39         u32 zcomp;
  40 };
  41
  42 struct nvkm_fb {
  43         const struct nvkm_fb_func *func;
  44         struct nvkm_subdev subdev;
  45
  46         struct nvkm_ram *ram;
  47         struct nvkm_mm tags;
  48
  49         struct {
  50                 struct nvkm_fb_tile region[16];
  51                 int regions;
  52         } tile;
  53
  54         u8 page;
  55
  56         struct nvkm_memory *mmu_rd;
  57         struct nvkm_memory *mmu_wr;
  58 };
  59
  60 bool nvkm_fb_memtype_valid(struct nvkm_fb *, u32 memtype);
  61 void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
  62                        u32 pitch, u32 flags, struct nvkm_fb_tile *);
  63 void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
  64 void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
  65
  66 int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  67 int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  68 int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  69 int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  70 int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  71 int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  72 int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  73 int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  74 int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  75 int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  76 int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  77 int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  78 int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  79 int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  80 int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  81 int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  82 int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  83 int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  84 int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  85 int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  86 int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  87 int gf108_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  88 int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  89 int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  90 int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  91 int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  92 int gm20b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  93 int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  94 int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  95 int gp10b_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  96
  97 #include <subdev/bios.h>
  98 #include <subdev/bios/ramcfg.h>
  99
 100 struct nvkm_ram_data {
 101         struct list_head head;
 102         struct nvbios_ramcfg bios;
 103         u32 freq;
 104 };
 105
 106 enum nvkm_ram_type {
 107         NVKM_RAM_TYPE_UNKNOWN = 0,
 108         NVKM_RAM_TYPE_STOLEN,
 109         NVKM_RAM_TYPE_SGRAM,
 110         NVKM_RAM_TYPE_SDRAM,
 111         NVKM_RAM_TYPE_DDR1,
 112         NVKM_RAM_TYPE_DDR2,
 113         NVKM_RAM_TYPE_DDR3,
 114         NVKM_RAM_TYPE_GDDR2,
 115         NVKM_RAM_TYPE_GDDR3,
 116         NVKM_RAM_TYPE_GDDR4,
 117         NVKM_RAM_TYPE_GDDR5
 118 };
 119
 120 struct nvkm_ram {
 121         const struct nvkm_ram_func *func;
 122         struct nvkm_fb *fb;
 123         enum nvkm_ram_type type;
 124         u64 size;
 125
 126 #define NVKM_RAM_MM_SHIFT 12
 127 #define NVKM_RAM_MM_ANY    (NVKM_MM_HEAP_ANY + 0)
 128 #define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1)
 129 #define NVKM_RAM_MM_NOMAP  (NVKM_MM_HEAP_ANY + 2)
 130 #define NVKM_RAM_MM_MIXED  (NVKM_MM_HEAP_ANY + 3)
 131         struct nvkm_mm vram;
 132         u64 stolen;
 133
 134         int ranks;
 135         int parts;
 136         int part_mask;
 137
 138         u32 freq;
 139         u32 mr[16];
 140         u32 mr1_nuts;
 141
 142         struct nvkm_ram_data *next;
 143         struct nvkm_ram_data former;
 144         struct nvkm_ram_data xition;
 145         struct nvkm_ram_data target;
 146 };
 147
 148 int
 149 nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size,
 150              bool contig, bool back, struct nvkm_memory **);
 151
 152 struct nvkm_ram_func {
 153         u64 upper;
 154         u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *,
 155                          int fbp, int *pltcs);
 156         u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao,
 157                                 struct nvkm_device *, int fbp, int *pltcs);
 158         u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa);
 159         void *(*dtor)(struct nvkm_ram *);
 160         int (*init)(struct nvkm_ram *);
 161
 162         int (*calc)(struct nvkm_ram *, u32 freq);
 163         int (*prog)(struct nvkm_ram *);
 164         void (*tidy)(struct nvkm_ram *);
 165 };
 166
 167 extern const u8 gf100_pte_storage_type_map[256];
 168 #endif