1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVKM_FB_H__ 3 #define __NVKM_FB_H__ 4 #include <core/subdev.h> 5 #include <core/mm.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_fb_tile { 25 struct nvkm_mm_node *tag; 26 u32 addr; 27 u32 limit; 28 u32 pitch; 29 u32 zcomp; 30 }; 31 32 struct nvkm_fb { 33 const struct nvkm_fb_func *func; 34 struct nvkm_subdev subdev; 35 36 struct nvkm_blob vpr_scrubber; 37 38 struct nvkm_ram *ram; 39 40 struct { 41 struct mutex mutex; /* protects mm and nvkm_memory::tags */ 42 struct nvkm_mm mm; 43 } tags; 44 45 struct { 46 struct nvkm_fb_tile region[16]; 47 int regions; 48 } tile; 49 50 u8 page; 51 52 struct nvkm_memory *mmu_rd; 53 struct nvkm_memory *mmu_wr; 54 }; 55 56 void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size, 57 u32 pitch, u32 flags, struct nvkm_fb_tile *); 58 void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 59 void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 60 61 int nv04_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 62 int nv10_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 63 int nv1a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 64 int nv20_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 65 int nv25_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 66 int nv30_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 67 int nv35_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 68 int nv36_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 69 int nv40_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 70 int nv41_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 71 int nv44_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 72 int nv46_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 73 int nv47_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 74 int nv49_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 75 int nv4e_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 76 int nv50_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 77 int g84_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 78 int gt215_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 79 int mcp77_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 80 int mcp89_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 81 int gf100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 82 int gf108_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 83 int gk104_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 84 int gk110_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 85 int gk20a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 86 int gm107_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 87 int gm200_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 88 int gm20b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 89 int gp100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 90 int gp102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 91 int gp10b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 92 int gv100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 93 int ga100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 94 int ga102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 95 96 #include <subdev/bios.h> 97 #include <subdev/bios/ramcfg.h> 98 99 struct nvkm_ram_data { 100 struct list_head head; 101 struct nvbios_ramcfg bios; 102 u32 freq; 103 }; 104 105 enum nvkm_ram_type { 106 NVKM_RAM_TYPE_UNKNOWN = 0, 107 NVKM_RAM_TYPE_STOLEN, 108 NVKM_RAM_TYPE_SGRAM, 109 NVKM_RAM_TYPE_SDRAM, 110 NVKM_RAM_TYPE_DDR1, 111 NVKM_RAM_TYPE_DDR2, 112 NVKM_RAM_TYPE_DDR3, 113 NVKM_RAM_TYPE_GDDR2, 114 NVKM_RAM_TYPE_GDDR3, 115 NVKM_RAM_TYPE_GDDR4, 116 NVKM_RAM_TYPE_GDDR5, 117 NVKM_RAM_TYPE_GDDR5X, 118 NVKM_RAM_TYPE_GDDR6, 119 NVKM_RAM_TYPE_HBM2, 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 #define NVKM_RAM_MM_ANY (NVKM_MM_HEAP_ANY + 0) 130 #define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1) 131 #define NVKM_RAM_MM_NOMAP (NVKM_MM_HEAP_ANY + 2) 132 #define NVKM_RAM_MM_MIXED (NVKM_MM_HEAP_ANY + 3) 133 struct nvkm_mm vram; 134 u64 stolen; 135 struct mutex mutex; 136 137 int ranks; 138 int parts; 139 int part_mask; 140 141 u32 freq; 142 u32 mr[16]; 143 u32 mr1_nuts; 144 145 struct nvkm_ram_data *next; 146 struct nvkm_ram_data former; 147 struct nvkm_ram_data xition; 148 struct nvkm_ram_data target; 149 }; 150 151 int 152 nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size, 153 bool contig, bool back, struct nvkm_memory **); 154 155 struct nvkm_ram_func { 156 u64 upper; 157 u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *, 158 int fbp, int *pltcs); 159 u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao, 160 struct nvkm_device *, int fbp, int *pltcs); 161 u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa); 162 void *(*dtor)(struct nvkm_ram *); 163 int (*init)(struct nvkm_ram *); 164 165 int (*calc)(struct nvkm_ram *, u32 freq); 166 int (*prog)(struct nvkm_ram *); 167 void (*tidy)(struct nvkm_ram *); 168 }; 169 #endif 170