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