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 u8 page; 60 61 struct nvkm_memory *mmu_rd; 62 struct nvkm_memory *mmu_wr; 63 }; 64 65 bool nvkm_fb_memtype_valid(struct nvkm_fb *, u32 memtype); 66 void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size, 67 u32 pitch, u32 flags, struct nvkm_fb_tile *); 68 void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 69 void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 70 71 int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 72 int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 73 int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 74 int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 75 int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 76 int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 77 int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 78 int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 79 int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 80 int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 81 int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 82 int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 83 int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 84 int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 85 int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 86 int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 87 int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 88 int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 89 int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 90 int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 91 int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 92 int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 93 int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 94 int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 95 int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 96 int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 97 int gp104_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 98 99 #include <subdev/bios.h> 100 #include <subdev/bios/ramcfg.h> 101 102 struct nvkm_ram_data { 103 struct list_head head; 104 struct nvbios_ramcfg bios; 105 u32 freq; 106 }; 107 108 enum nvkm_ram_type { 109 NVKM_RAM_TYPE_UNKNOWN = 0, 110 NVKM_RAM_TYPE_STOLEN, 111 NVKM_RAM_TYPE_SGRAM, 112 NVKM_RAM_TYPE_SDRAM, 113 NVKM_RAM_TYPE_DDR1, 114 NVKM_RAM_TYPE_DDR2, 115 NVKM_RAM_TYPE_DDR3, 116 NVKM_RAM_TYPE_GDDR2, 117 NVKM_RAM_TYPE_GDDR3, 118 NVKM_RAM_TYPE_GDDR4, 119 NVKM_RAM_TYPE_GDDR5 120 }; 121 122 struct nvkm_ram { 123 const struct nvkm_ram_func *func; 124 struct nvkm_fb *fb; 125 enum nvkm_ram_type type; 126 u64 size; 127 128 #define NVKM_RAM_MM_SHIFT 12 129 struct nvkm_mm vram; 130 struct nvkm_mm tags; 131 u64 stolen; 132 133 int ranks; 134 int parts; 135 int part_mask; 136 137 u32 freq; 138 u32 mr[16]; 139 u32 mr1_nuts; 140 141 struct nvkm_ram_data *next; 142 struct nvkm_ram_data former; 143 struct nvkm_ram_data xition; 144 struct nvkm_ram_data target; 145 }; 146 147 struct nvkm_ram_func { 148 void *(*dtor)(struct nvkm_ram *); 149 int (*init)(struct nvkm_ram *); 150 151 int (*get)(struct nvkm_ram *, u64 size, u32 align, u32 size_nc, 152 u32 type, struct nvkm_mem **); 153 void (*put)(struct nvkm_ram *, struct nvkm_mem **); 154 155 int (*calc)(struct nvkm_ram *, u32 freq); 156 int (*prog)(struct nvkm_ram *); 157 void (*tidy)(struct nvkm_ram *); 158 }; 159 #endif 160