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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 110#define NV_MEM_ACCESS_WO 211#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)12#define NV_MEM_ACCESS_SYS 413#define NV_MEM_ACCESS_VM 814#define NV_MEM_ACCESS_NOSNOOP 1615 16#define NV_MEM_TARGET_VRAM 017#define NV_MEM_TARGET_PCI 118#define NV_MEM_TARGET_PCI_NOSNOOP 219#define NV_MEM_TARGET_VM 320#define NV_MEM_TARGET_GART 421 22#define NVKM_RAM_TYPE_VM 0x7f23#define NV_MEM_COMP_VM 0x0324 25struct nvkm_fb_tile {26 struct nvkm_mm_node *tag;27 u32 addr;28 u32 limit;29 u32 pitch;30 u32 zcomp;31};32 33struct 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 62u64 nvkm_fb_vidmem_size(struct nvkm_device *);63int nvkm_fb_mem_unlock(struct nvkm_fb *);64 65void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,66 u32 pitch, u32 flags, struct nvkm_fb_tile *);67void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);68void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);69 70int nv04_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);71int nv10_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);72int nv1a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);73int nv20_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);74int nv25_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);75int nv30_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);76int nv35_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);77int nv36_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);78int nv40_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);79int nv41_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);80int nv44_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);81int nv46_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);82int nv47_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);83int nv49_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);84int nv4e_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);85int nv50_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);86int g84_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);87int gt215_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);88int mcp77_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);89int mcp89_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);90int gf100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);91int gf108_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);92int gk104_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);93int gk110_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);94int gk20a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);95int gm107_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);96int gm200_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);97int gm20b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);98int gp100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);99int gp102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);100int gp10b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);101int gv100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);102int tu102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);103int ga100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);104int 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 109struct nvkm_ram_data {110 struct list_head head;111 struct nvbios_ramcfg bios;112 u32 freq;113};114 115enum 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 132struct 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 12139#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 161int nvkm_ram_wrap(struct nvkm_device *, u64 addr, u64 size, struct nvkm_memory **);162int nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size,163 bool contig, bool back, struct nvkm_memory **);164 165struct 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#endif180