1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVKM_FB_H__ 3 #define __NVKM_FB_H__ 4 #include <core/subdev.h> 5 #include <core/falcon.h> 6 #include <core/mm.h> 7 8 /* memory type/access flags, do not match hardware values */ 9 #define NV_MEM_ACCESS_RO 1 10 #define NV_MEM_ACCESS_WO 2 11 #define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO) 12 #define NV_MEM_ACCESS_SYS 4 13 #define NV_MEM_ACCESS_VM 8 14 #define NV_MEM_ACCESS_NOSNOOP 16 15 16 #define NV_MEM_TARGET_VRAM 0 17 #define NV_MEM_TARGET_PCI 1 18 #define NV_MEM_TARGET_PCI_NOSNOOP 2 19 #define NV_MEM_TARGET_VM 3 20 #define NV_MEM_TARGET_GART 4 21 22 #define NVKM_RAM_TYPE_VM 0x7f 23 #define NV_MEM_COMP_VM 0x03 24 25 struct nvkm_fb_tile { 26 struct nvkm_mm_node *tag; 27 u32 addr; 28 u32 limit; 29 u32 pitch; 30 u32 zcomp; 31 }; 32 33 struct nvkm_fb { 34 const struct nvkm_fb_func *func; 35 struct nvkm_subdev subdev; 36 37 struct nvkm_falcon_fw vpr_scrubber; 38 39 struct { 40 struct page *flush_page; 41 dma_addr_t flush_page_addr; 42 } sysmem; 43 44 struct nvkm_ram *ram; 45 46 struct { 47 struct mutex mutex; /* protects mm and nvkm_memory::tags */ 48 struct nvkm_mm mm; 49 } tags; 50 51 struct { 52 struct nvkm_fb_tile region[16]; 53 int regions; 54 } tile; 55 56 u8 page; 57 58 struct nvkm_memory *mmu_rd; 59 struct nvkm_memory *mmu_wr; 60 }; 61 62 u64 nvkm_fb_vidmem_size(struct nvkm_device *); 63 int nvkm_fb_mem_unlock(struct nvkm_fb *); 64 65 void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size, 66 u32 pitch, u32 flags, struct nvkm_fb_tile *); 67 void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 68 void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 69 70 int nv04_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 71 int nv10_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 72 int nv1a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 73 int nv20_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 74 int nv25_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 75 int nv30_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 76 int nv35_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 77 int nv36_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 78 int nv40_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 79 int nv41_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 80 int nv44_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 81 int nv46_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 82 int nv47_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 83 int nv49_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 84 int nv4e_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 85 int nv50_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 86 int g84_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 87 int gt215_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 88 int mcp77_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 89 int mcp89_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 90 int gf100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 91 int gf108_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 92 int gk104_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 93 int gk110_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 94 int gk20a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 95 int gm107_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 96 int gm200_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 97 int gm20b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 98 int gp100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 99 int gp102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 100 int gp10b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 101 int gv100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 102 int tu102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 103 int ga100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 104 int ga102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **); 105 106 #include <subdev/bios.h> 107 #include <subdev/bios/ramcfg.h> 108 109 struct nvkm_ram_data { 110 struct list_head head; 111 struct nvbios_ramcfg bios; 112 u32 freq; 113 }; 114 115 enum nvkm_ram_type { 116 NVKM_RAM_TYPE_UNKNOWN = 0, 117 NVKM_RAM_TYPE_STOLEN, 118 NVKM_RAM_TYPE_SGRAM, 119 NVKM_RAM_TYPE_SDRAM, 120 NVKM_RAM_TYPE_DDR1, 121 NVKM_RAM_TYPE_DDR2, 122 NVKM_RAM_TYPE_DDR3, 123 NVKM_RAM_TYPE_GDDR2, 124 NVKM_RAM_TYPE_GDDR3, 125 NVKM_RAM_TYPE_GDDR4, 126 NVKM_RAM_TYPE_GDDR5, 127 NVKM_RAM_TYPE_GDDR5X, 128 NVKM_RAM_TYPE_GDDR6, 129 NVKM_RAM_TYPE_HBM2, 130 }; 131 132 struct nvkm_ram { 133 const struct nvkm_ram_func *func; 134 struct nvkm_fb *fb; 135 enum nvkm_ram_type type; 136 u64 size; 137 138 #define NVKM_RAM_MM_SHIFT 12 139 #define NVKM_RAM_MM_ANY (NVKM_MM_HEAP_ANY + 0) 140 #define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1) 141 #define NVKM_RAM_MM_NOMAP (NVKM_MM_HEAP_ANY + 2) 142 #define NVKM_RAM_MM_MIXED (NVKM_MM_HEAP_ANY + 3) 143 struct nvkm_mm vram; 144 u64 stolen; 145 struct mutex mutex; 146 147 int ranks; 148 int parts; 149 int part_mask; 150 151 u32 freq; 152 u32 mr[16]; 153 u32 mr1_nuts; 154 155 struct nvkm_ram_data *next; 156 struct nvkm_ram_data former; 157 struct nvkm_ram_data xition; 158 struct nvkm_ram_data target; 159 }; 160 161 int 162 nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size, 163 bool contig, bool back, struct nvkm_memory **); 164 165 struct nvkm_ram_func { 166 u64 upper; 167 u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *, 168 int fbp, int *pltcs); 169 u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao, 170 struct nvkm_device *, int fbp, int *pltcs); 171 u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa); 172 void *(*dtor)(struct nvkm_ram *); 173 int (*init)(struct nvkm_ram *); 174 175 int (*calc)(struct nvkm_ram *, u32 freq); 176 int (*prog)(struct nvkm_ram *); 177 void (*tidy)(struct nvkm_ram *); 178 }; 179 #endif 180