1 /* SPDX-License-Identifier: GPL-2.0 */ 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_ram *ram; 37 struct nvkm_mm tags; 38 39 struct { 40 struct nvkm_fb_tile region[16]; 41 int regions; 42 } tile; 43 44 u8 page; 45 46 struct nvkm_memory *mmu_rd; 47 struct nvkm_memory *mmu_wr; 48 }; 49 50 void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size, 51 u32 pitch, u32 flags, struct nvkm_fb_tile *); 52 void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 53 void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 54 55 int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 56 int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 57 int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 58 int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 59 int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 60 int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 61 int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 62 int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 63 int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 64 int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 65 int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 66 int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 67 int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 68 int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 69 int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 70 int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 71 int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 72 int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 73 int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 74 int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 75 int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 76 int gf108_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 77 int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 78 int gk110_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 79 int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 80 int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 81 int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 82 int gm20b_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 83 int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 84 int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 85 int gp10b_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 86 int gv100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 87 88 #include <subdev/bios.h> 89 #include <subdev/bios/ramcfg.h> 90 91 struct nvkm_ram_data { 92 struct list_head head; 93 struct nvbios_ramcfg bios; 94 u32 freq; 95 }; 96 97 enum nvkm_ram_type { 98 NVKM_RAM_TYPE_UNKNOWN = 0, 99 NVKM_RAM_TYPE_STOLEN, 100 NVKM_RAM_TYPE_SGRAM, 101 NVKM_RAM_TYPE_SDRAM, 102 NVKM_RAM_TYPE_DDR1, 103 NVKM_RAM_TYPE_DDR2, 104 NVKM_RAM_TYPE_DDR3, 105 NVKM_RAM_TYPE_GDDR2, 106 NVKM_RAM_TYPE_GDDR3, 107 NVKM_RAM_TYPE_GDDR4, 108 NVKM_RAM_TYPE_GDDR5 109 }; 110 111 struct nvkm_ram { 112 const struct nvkm_ram_func *func; 113 struct nvkm_fb *fb; 114 enum nvkm_ram_type type; 115 u64 size; 116 117 #define NVKM_RAM_MM_SHIFT 12 118 #define NVKM_RAM_MM_ANY (NVKM_MM_HEAP_ANY + 0) 119 #define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1) 120 #define NVKM_RAM_MM_NOMAP (NVKM_MM_HEAP_ANY + 2) 121 #define NVKM_RAM_MM_MIXED (NVKM_MM_HEAP_ANY + 3) 122 struct nvkm_mm vram; 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 int 140 nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size, 141 bool contig, bool back, struct nvkm_memory **); 142 143 struct nvkm_ram_func { 144 u64 upper; 145 u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *, 146 int fbp, int *pltcs); 147 u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao, 148 struct nvkm_device *, int fbp, int *pltcs); 149 u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa); 150 void *(*dtor)(struct nvkm_ram *); 151 int (*init)(struct nvkm_ram *); 152 153 int (*calc)(struct nvkm_ram *, u32 freq); 154 int (*prog)(struct nvkm_ram *); 155 void (*tidy)(struct nvkm_ram *); 156 }; 157 #endif 158