1/* $NetBSD: fb.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $ */ 2 3/* SPDX-License-Identifier: MIT */ 4#ifndef __NVKM_FB_H__ 5#define __NVKM_FB_H__ 6#include <core/subdev.h> 7#include <core/mm.h> 8 9/* memory type/access flags, do not match hardware values */ 10#define NV_MEM_ACCESS_RO 1 11#define NV_MEM_ACCESS_WO 2 12#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO) 13#define NV_MEM_ACCESS_SYS 4 14#define NV_MEM_ACCESS_VM 8 15#define NV_MEM_ACCESS_NOSNOOP 16 16 17#define NV_MEM_TARGET_VRAM 0 18#define NV_MEM_TARGET_PCI 1 19#define NV_MEM_TARGET_PCI_NOSNOOP 2 20#define NV_MEM_TARGET_VM 3 21#define NV_MEM_TARGET_GART 4 22 23#define NVKM_RAM_TYPE_VM 0x7f 24#define NV_MEM_COMP_VM 0x03 25 26struct nvkm_fb_tile { 27 struct nvkm_mm_node *tag; 28 u32 addr; 29 u32 limit; 30 u32 pitch; 31 u32 zcomp; 32}; 33 34struct nvkm_fb { 35 const struct nvkm_fb_func *func; 36 struct nvkm_subdev subdev; 37 38 struct nvkm_blob vpr_scrubber; 39 40 struct nvkm_ram *ram; 41 struct nvkm_mm tags; 42 43 struct { 44 struct nvkm_fb_tile region[16]; 45 int regions; 46 } tile; 47 48 u8 page; 49 50 struct nvkm_memory *mmu_rd; 51 struct nvkm_memory *mmu_wr; 52}; 53 54void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size, 55 u32 pitch, u32 flags, struct nvkm_fb_tile *); 56void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 57void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *); 58 59int nv04_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 60int nv10_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 61int nv1a_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 62int nv20_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 63int nv25_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 64int nv30_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 65int nv35_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 66int nv36_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 67int nv40_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 68int nv41_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 69int nv44_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 70int nv46_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 71int nv47_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 72int nv49_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 73int nv4e_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 74int nv50_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 75int g84_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 76int gt215_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 77int mcp77_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 78int mcp89_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 79int gf100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 80int gf108_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 81int gk104_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 82int gk110_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 83int gk20a_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 84int gm107_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 85int gm200_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 86int gm20b_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 87int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 88int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 89int gp10b_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 90int gv100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); 91 92#include <subdev/bios.h> 93#include <subdev/bios/ramcfg.h> 94 95struct nvkm_ram_data { 96 struct list_head head; 97 struct nvbios_ramcfg bios; 98 u32 freq; 99}; 100 101enum nvkm_ram_type { 102 NVKM_RAM_TYPE_UNKNOWN = 0, 103 NVKM_RAM_TYPE_STOLEN, 104 NVKM_RAM_TYPE_SGRAM, 105 NVKM_RAM_TYPE_SDRAM, 106 NVKM_RAM_TYPE_DDR1, 107 NVKM_RAM_TYPE_DDR2, 108 NVKM_RAM_TYPE_DDR3, 109 NVKM_RAM_TYPE_GDDR2, 110 NVKM_RAM_TYPE_GDDR3, 111 NVKM_RAM_TYPE_GDDR4, 112 NVKM_RAM_TYPE_GDDR5, 113 NVKM_RAM_TYPE_GDDR5X, 114 NVKM_RAM_TYPE_GDDR6, 115 NVKM_RAM_TYPE_HBM2, 116}; 117 118struct nvkm_ram { 119 const struct nvkm_ram_func *func; 120 struct nvkm_fb *fb; 121 enum nvkm_ram_type type; 122 u64 size; 123 124#define NVKM_RAM_MM_SHIFT 12 125#define NVKM_RAM_MM_ANY (NVKM_MM_HEAP_ANY + 0) 126#define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1) 127#define NVKM_RAM_MM_NOMAP (NVKM_MM_HEAP_ANY + 2) 128#define NVKM_RAM_MM_MIXED (NVKM_MM_HEAP_ANY + 3) 129 struct nvkm_mm vram; 130 u64 stolen; 131 132 int ranks; 133 int parts; 134 int part_mask; 135 136 u32 freq; 137 u32 mr[16]; 138 u32 mr1_nuts; 139 140 struct nvkm_ram_data *next; 141 struct nvkm_ram_data former; 142 struct nvkm_ram_data xition; 143 struct nvkm_ram_data target; 144}; 145 146int 147nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size, 148 bool contig, bool back, struct nvkm_memory **); 149 150struct nvkm_ram_func { 151 u64 upper; 152 u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *, 153 int fbp, int *pltcs); 154 u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao, 155 struct nvkm_device *, int fbp, int *pltcs); 156 u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa); 157 void *(*dtor)(struct nvkm_ram *); 158 int (*init)(struct nvkm_ram *); 159 160 int (*calc)(struct nvkm_ram *, u32 freq); 161 int (*prog)(struct nvkm_ram *); 162 void (*tidy)(struct nvkm_ram *); 163}; 164#endif 165