fb.h

  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
 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 **);
105int gh100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
106int gb100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
107int gb202_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
108
109#include <subdev/bios.h>
110#include <subdev/bios/ramcfg.h>
111
112struct nvkm_ram_data {
113	struct list_head head;
114	struct nvbios_ramcfg bios;
115	u32 freq;
116};
117
118enum nvkm_ram_type {
119	NVKM_RAM_TYPE_UNKNOWN = 0,
120	NVKM_RAM_TYPE_STOLEN,
121	NVKM_RAM_TYPE_SGRAM,
122	NVKM_RAM_TYPE_SDRAM,
123	NVKM_RAM_TYPE_DDR1,
124	NVKM_RAM_TYPE_DDR2,
125	NVKM_RAM_TYPE_DDR3,
126	NVKM_RAM_TYPE_GDDR2,
127	NVKM_RAM_TYPE_GDDR3,
128	NVKM_RAM_TYPE_GDDR4,
129	NVKM_RAM_TYPE_GDDR5,
130	NVKM_RAM_TYPE_GDDR5X,
131	NVKM_RAM_TYPE_GDDR6,
132	NVKM_RAM_TYPE_HBM2,
133};
134
135struct nvkm_ram {
136	const struct nvkm_ram_func *func;
137	struct nvkm_fb *fb;
138	enum nvkm_ram_type type;
139	u64 size;
140
141#define NVKM_RAM_MM_SHIFT 12
142#define NVKM_RAM_MM_ANY    (NVKM_MM_HEAP_ANY + 0)
143#define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1)
144#define NVKM_RAM_MM_NOMAP  (NVKM_MM_HEAP_ANY + 2)
145#define NVKM_RAM_MM_MIXED  (NVKM_MM_HEAP_ANY + 3)
146	struct nvkm_mm vram;
147	u64 stolen;
148	struct mutex mutex;
149
150	int ranks;
151	int parts;
152	int part_mask;
153
154	u32 freq;
155	u32 mr[16];
156	u32 mr1_nuts;
157
158	struct nvkm_ram_data *next;
159	struct nvkm_ram_data former;
160	struct nvkm_ram_data xition;
161	struct nvkm_ram_data target;
162};
163
164int nvkm_ram_wrap(struct nvkm_device *, u64 addr, u64 size, struct nvkm_memory **);
165int nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size,
166		 bool contig, bool back, struct nvkm_memory **);
167
168struct nvkm_ram_func {
169	u64 upper;
170	u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *,
171			 int fbp, int *pltcs);
172	u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao,
173				struct nvkm_device *, int fbp, int *pltcs);
174	u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa);
175	void *(*dtor)(struct nvkm_ram *);
176	int (*init)(struct nvkm_ram *);
177
178	int (*calc)(struct nvkm_ram *, u32 freq);
179	int (*prog)(struct nvkm_ram *);
180	void (*tidy)(struct nvkm_ram *);
181};
182#endif