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
   5 #include <subdev/mmu.h>
   6
   7 /* memory type/access flags, do not match hardware values */
   8 #define NV_MEM_ACCESS_RO  1
   9 #define NV_MEM_ACCESS_WO  2
  10 #define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
  11 #define NV_MEM_ACCESS_SYS 4
  12 #define NV_MEM_ACCESS_VM  8
  13 #define NV_MEM_ACCESS_NOSNOOP 16
  14
  15 #define NV_MEM_TARGET_VRAM        0
  16 #define NV_MEM_TARGET_PCI         1
  17 #define NV_MEM_TARGET_PCI_NOSNOOP 2
  18 #define NV_MEM_TARGET_VM          3
  19 #define NV_MEM_TARGET_GART        4
  20
  21 #define NVKM_RAM_TYPE_VM 0x7f
  22 #define NV_MEM_COMP_VM 0x03
  23
  24 struct nvkm_mem {
  25         struct drm_device *dev;
  26
  27         struct nvkm_vma bar_vma;
  28         struct nvkm_vma vma[2];
  29         u8  page_shift;
  30
  31         struct nvkm_mm_node *tag;
  32         struct list_head regions;
  33         dma_addr_t *pages;
  34         u32 memtype;
  35         u64 offset;
  36         u64 size;
  37         struct sg_table *sg;
  38 };
  39
  40 struct nvkm_fb_tile {
  41         struct nvkm_mm_node *tag;
  42         u32 addr;
  43         u32 limit;
  44         u32 pitch;
  45         u32 zcomp;
  46 };
  47
  48 struct nvkm_fb {
  49         const struct nvkm_fb_func *func;
  50         struct nvkm_subdev subdev;
  51
  52         struct nvkm_ram *ram;
  53
  54         struct {
  55                 struct nvkm_fb_tile region[16];
  56                 int regions;
  57         } tile;
  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 gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  88 int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  89 int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **);
  90
  91 #include <subdev/bios.h>
  92 #include <subdev/bios/ramcfg.h>
  93
  94 struct nvkm_ram_data {
  95         struct list_head head;
  96         struct nvbios_ramcfg bios;
  97         u32 freq;
  98 };
  99
 100 enum nvkm_ram_type {
 101         NVKM_RAM_TYPE_UNKNOWN = 0,
 102         NVKM_RAM_TYPE_STOLEN,
 103         NVKM_RAM_TYPE_SGRAM,
 104         NVKM_RAM_TYPE_SDRAM,
 105         NVKM_RAM_TYPE_DDR1,
 106         NVKM_RAM_TYPE_DDR2,
 107         NVKM_RAM_TYPE_DDR3,
 108         NVKM_RAM_TYPE_GDDR2,
 109         NVKM_RAM_TYPE_GDDR3,
 110         NVKM_RAM_TYPE_GDDR4,
 111         NVKM_RAM_TYPE_GDDR5
 112 };
 113
 114 struct nvkm_ram {
 115         const struct nvkm_ram_func *func;
 116         struct nvkm_fb *fb;
 117         enum nvkm_ram_type type;
 118         u64 size;
 119
 120 #define NVKM_RAM_MM_SHIFT 12
 121         struct nvkm_mm vram;
 122         struct nvkm_mm tags;
 123         u64 stolen;
 124
 125         int ranks;
 126         int parts;
 127         int part_mask;
 128
 129         u32 freq;
 130         u32 mr[16];
 131         u32 mr1_nuts;
 132
 133         struct nvkm_ram_data *next;
 134         struct nvkm_ram_data former;
 135         struct nvkm_ram_data xition;
 136         struct nvkm_ram_data target;
 137 };
 138
 139 struct nvkm_ram_func {
 140         void *(*dtor)(struct nvkm_ram *);
 141         int (*init)(struct nvkm_ram *);
 142
 143         int (*get)(struct nvkm_ram *, u64 size, u32 align, u32 size_nc,
 144                    u32 type, struct nvkm_mem **);
 145         void (*put)(struct nvkm_ram *, struct nvkm_mem **);
 146
 147         int (*calc)(struct nvkm_ram *, u32 freq);
 148         int (*prog)(struct nvkm_ram *);
 149         void (*tidy)(struct nvkm_ram *);
 150 };
 151 #endif