1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __NVKM_FB_H__ 3 #define __NVKM_FB_H__ 4 #include <core/subdev.h> 5 6 #include <subdev/mmu.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_mem { 26 struct drm_device *dev; 27 28 struct nvkm_vma bar_vma; 29 struct nvkm_vma vma[2]; 30 u8 page_shift; 31 32 struct nvkm_mm_node *tag; 33 struct nvkm_mm_node *mem; 34 dma_addr_t *pages; 35 u32 memtype; 36 u64 offset; 37 u64 size; 38 struct sg_table *sg; 39 }; 40 41 struct nvkm_fb_tile { 42 struct nvkm_mm_node *tag; 43 u32 addr; 44 u32 limit; 45 u32 pitch; 46 u32 zcomp; 47 }; 48 49 struct nvkm_fb { 50 const struct nvkm_fb_func *func; 51 struct nvkm_subdev subdev; 52 53 struct nvkm_ram *ram; 54 55 struct { 56 struct nvkm_fb_tile region[16]; 57 int regions; 58 } tile; 59 60 u8 page; 61 62 struct nvkm_memory *mmu_rd; 63 struct nvkm_memory *mmu_wr; 64 }; 65 66 bool nvkm_fb_memtype_valid(struct nvkm_fb *, u32 memtype); 67 void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size, 68 u32 pitch, u32 flags, struct nvkm_fb_tile *); 69 void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 70 void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 71 72 int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 73 int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 74 int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 75 int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 76 int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 77 int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 78 int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 79 int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 80 int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 81 int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 82 int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 83 int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 84 int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 85 int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 86 int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 87 int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 88 int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 89 int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 90 int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 91 int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 92 int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 93 int gf108_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 94 int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 95 int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 96 int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 97 int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 98 int gm20b_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 99 int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 100 int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 101 int gp10b_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 102 103 #include <subdev/bios.h> 104 #include <subdev/bios/ramcfg.h> 105 106 struct nvkm_ram_data { 107 struct list_head head; 108 struct nvbios_ramcfg bios; 109 u32 freq; 110 }; 111 112 enum nvkm_ram_type { 113 NVKM_RAM_TYPE_UNKNOWN = 0, 114 NVKM_RAM_TYPE_STOLEN, 115 NVKM_RAM_TYPE_SGRAM, 116 NVKM_RAM_TYPE_SDRAM, 117 NVKM_RAM_TYPE_DDR1, 118 NVKM_RAM_TYPE_DDR2, 119 NVKM_RAM_TYPE_DDR3, 120 NVKM_RAM_TYPE_GDDR2, 121 NVKM_RAM_TYPE_GDDR3, 122 NVKM_RAM_TYPE_GDDR4, 123 NVKM_RAM_TYPE_GDDR5 124 }; 125 126 struct nvkm_ram { 127 const struct nvkm_ram_func *func; 128 struct nvkm_fb *fb; 129 enum nvkm_ram_type type; 130 u64 size; 131 132 #define NVKM_RAM_MM_SHIFT 12 133 struct nvkm_mm vram; 134 struct nvkm_mm tags; 135 u64 stolen; 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 struct nvkm_ram_func { 152 u64 upper; 153 u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *, 154 int fbp, int *pltcs); 155 u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao, 156 struct nvkm_device *, int fbp, int *pltcs); 157 u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa); 158 void *(*dtor)(struct nvkm_ram *); 159 int (*init)(struct nvkm_ram *); 160 161 int (*get)(struct nvkm_ram *, u64 size, u32 align, u32 size_nc, 162 u32 type, struct nvkm_mem **); 163 void (*put)(struct nvkm_ram *, struct nvkm_mem **); 164 165 int (*calc)(struct nvkm_ram *, u32 freq); 166 int (*prog)(struct nvkm_ram *); 167 void (*tidy)(struct nvkm_ram *); 168 }; 169 170 extern const u8 gf100_pte_storage_type_map[256]; 171 #endif 172