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 152