[linux-block.git] / drivers / gpu / drm / nouveau / include / nvkm / subdev / fb.h

/* SPDX-License-Identifier: MIT */
#ifndef __NVKM_FB_H__
#define __NVKM_FB_H__
#include <core/subdev.h>
#include <core/falcon.h>
#include <core/mm.h>

/* memory type/access flags, do not match hardware values */
#define NV_MEM_ACCESS_RO  1
#define NV_MEM_ACCESS_WO  2
#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO | NV_MEM_ACCESS_WO)
#define NV_MEM_ACCESS_SYS 4
#define NV_MEM_ACCESS_VM  8
#define NV_MEM_ACCESS_NOSNOOP 16

#define NV_MEM_TARGET_VRAM        0
#define NV_MEM_TARGET_PCI         1
#define NV_MEM_TARGET_PCI_NOSNOOP 2
#define NV_MEM_TARGET_VM          3
#define NV_MEM_TARGET_GART        4

#define NVKM_RAM_TYPE_VM 0x7f
#define NV_MEM_COMP_VM 0x03

struct nvkm_fb_tile {
	struct nvkm_mm_node *tag;
	u32 addr;
	u32 limit;
	u32 pitch;
	u32 zcomp;
};

struct nvkm_fb {
	const struct nvkm_fb_func *func;
	struct nvkm_subdev subdev;

	struct nvkm_falcon_fw vpr_scrubber;

	struct {
		struct page *flush_page;
		dma_addr_t flush_page_addr;
	} sysmem;

	struct nvkm_ram *ram;

	struct {
		struct mutex mutex; /* protects mm and nvkm_memory::tags */
		struct nvkm_mm mm;
	} tags;

	struct {
		struct nvkm_fb_tile region[16];
		int regions;
	} tile;

	u8 page;

	struct nvkm_memory *mmu_rd;
	struct nvkm_memory *mmu_wr;
};

int nvkm_fb_mem_unlock(struct nvkm_fb *);

void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
		       u32 pitch, u32 flags, struct nvkm_fb_tile *);
void nvkm_fb_tile_fini(struct nvkm_fb *, int region, struct nvkm_fb_tile *);
void nvkm_fb_tile_prog(struct nvkm_fb *, int region, struct nvkm_fb_tile *);

int nv04_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv10_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv1a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv20_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv25_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv30_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv35_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv36_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv40_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv41_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv44_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv46_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv47_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv49_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv4e_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int nv50_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int g84_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gt215_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int mcp77_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int mcp89_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gf100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gf108_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gk104_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gk110_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gk20a_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gm107_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gm200_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gm20b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gp100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gp102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gp10b_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int gv100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int tu102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int ga100_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);
int ga102_fb_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_fb **);

#include <subdev/bios.h>
#include <subdev/bios/ramcfg.h>

struct nvkm_ram_data {
	struct list_head head;
	struct nvbios_ramcfg bios;
	u32 freq;
};

enum nvkm_ram_type {
	NVKM_RAM_TYPE_UNKNOWN = 0,
	NVKM_RAM_TYPE_STOLEN,
	NVKM_RAM_TYPE_SGRAM,
	NVKM_RAM_TYPE_SDRAM,
	NVKM_RAM_TYPE_DDR1,
	NVKM_RAM_TYPE_DDR2,
	NVKM_RAM_TYPE_DDR3,
	NVKM_RAM_TYPE_GDDR2,
	NVKM_RAM_TYPE_GDDR3,
	NVKM_RAM_TYPE_GDDR4,
	NVKM_RAM_TYPE_GDDR5,
	NVKM_RAM_TYPE_GDDR5X,
	NVKM_RAM_TYPE_GDDR6,
	NVKM_RAM_TYPE_HBM2,
};

struct nvkm_ram {
	const struct nvkm_ram_func *func;
	struct nvkm_fb *fb;
	enum nvkm_ram_type type;
	u64 size;

#define NVKM_RAM_MM_SHIFT 12
#define NVKM_RAM_MM_ANY    (NVKM_MM_HEAP_ANY + 0)
#define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1)
#define NVKM_RAM_MM_NOMAP  (NVKM_MM_HEAP_ANY + 2)
#define NVKM_RAM_MM_MIXED  (NVKM_MM_HEAP_ANY + 3)
	struct nvkm_mm vram;
	u64 stolen;
	struct mutex mutex;

	int ranks;
	int parts;
	int part_mask;

	u32 freq;
	u32 mr[16];
	u32 mr1_nuts;

	struct nvkm_ram_data *next;
	struct nvkm_ram_data former;
	struct nvkm_ram_data xition;
	struct nvkm_ram_data target;
};

int
nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size,
	     bool contig, bool back, struct nvkm_memory **);

struct nvkm_ram_func {
	u64 upper;
	u32 (*probe_fbp)(const struct nvkm_ram_func *, struct nvkm_device *,
			 int fbp, int *pltcs);
	u32 (*probe_fbp_amount)(const struct nvkm_ram_func *, u32 fbpao,
				struct nvkm_device *, int fbp, int *pltcs);
	u32 (*probe_fbpa_amount)(struct nvkm_device *, int fbpa);
	void *(*dtor)(struct nvkm_ram *);
	int (*init)(struct nvkm_ram *);

	int (*calc)(struct nvkm_ram *, u32 freq);
	int (*prog)(struct nvkm_ram *);
	void (*tidy)(struct nvkm_ram *);
};
#endif
Commit	Line	Data
b7019ac5	1	/* SPDX-License-Identifier: MIT */
639c308e BS	2	#ifndef __NVKM_FB_H__
639c308e BS	3	#define __NVKM_FB_H__
861d2107	4	#include <core/subdev.h>
1b9b4f92	5	#include <core/falcon.h>
f9463a4b	6	#include <core/mm.h>
861d2107 BS	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
d36a99d2	22	#define NVKM_RAM_TYPE_VM 0x7f
861d2107 BS	23	#define NV_MEM_COMP_VM 0x03
861d2107 BS	24
639c308e BS	25	struct nvkm_fb_tile {
639c308e BS	26	struct nvkm_mm_node *tag;
861d2107 BS	27	u32 addr;
	28	u32 limit;
	29	u32 pitch;
	30	u32 zcomp;
	31	};
	32
639c308e	33	struct nvkm_fb {
03c8952f	34	const struct nvkm_fb_func *func;
b1e4553c	35	struct nvkm_subdev subdev;
861d2107	36
1b9b4f92	37	struct nvkm_falcon_fw vpr_scrubber;
ebe52a58	38
5728d064 BS	39	struct {
	40	struct page *flush_page;
	41	dma_addr_t flush_page_addr;
	42	} sysmem;
	43
639c308e	44	struct nvkm_ram *ram;
f5cfbd99 BS	45
	46	struct {
	47	struct mutex mutex; /* protects mm and nvkm_memory::tags */
	48	struct nvkm_mm mm;
	49	} tags;
861d2107	50
861d2107	51	struct {
639c308e	52	struct nvkm_fb_tile region[16];
861d2107	53	int regions;
861d2107	54	} tile;
99c59172	55
c73baa83 BS	56	u8 page;
c73baa83 BS	57
99c59172 BS	58	struct nvkm_memory *mmu_rd;
99c59172 BS	59	struct nvkm_memory *mmu_wr;
861d2107 BS	60	};
861d2107 BS	61
e3f32495 BS	62	int nvkm_fb_mem_unlock(struct nvkm_fb *);
e3f32495 BS	63
03c8952f BS	64	void nvkm_fb_tile_init(struct nvkm_fb *, int region, u32 addr, u32 size,
	65	u32 pitch, u32 flags, struct nvkm_fb_tile *);
	66	void nvkm_fb_tile_fini(struct nvkm_fb , int region, struct nvkm_fb_tile );
	67	void nvkm_fb_tile_prog(struct nvkm_fb , int region, struct nvkm_fb_tile );
	68
b7a9369a BS	69	int nv04_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	70	int nv10_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	71	int nv1a_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	72	int nv20_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	73	int nv25_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	74	int nv30_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	75	int nv35_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	76	int nv36_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	77	int nv40_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	78	int nv41_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	79	int nv44_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	80	int nv46_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	81	int nv47_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	82	int nv49_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	83	int nv4e_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	84	int nv50_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	85	int g84_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	86	int gt215_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	87	int mcp77_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	88	int mcp89_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	89	int gf100_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	90	int gf108_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	91	int gk104_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	92	int gk110_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	93	int gk20a_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	94	int gm107_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	95	int gm200_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	96	int gm20b_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	97	int gp100_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	98	int gp102_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	99	int gp10b_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
	100	int gv100_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
b4806009	101	int tu102_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
b7a9369a BS	102	int ga100_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
b7a9369a BS	103	int ga102_fb_new(struct nvkm_device , enum nvkm_subdev_type, int inst, struct nvkm_fb *);
861d2107	104
d390b480	105	#include <subdev/bios.h>
b655f2bb BS	106	#include <subdev/bios/ramcfg.h>
b655f2bb BS	107
639c308e	108	struct nvkm_ram_data {
d26e7489	109	struct list_head head;
b655f2bb	110	struct nvbios_ramcfg bios;
46bf1c38	111	u32 freq;
b655f2bb BS	112	};
b655f2bb BS	113
d36a99d2 BS	114	enum nvkm_ram_type {
	115	NVKM_RAM_TYPE_UNKNOWN = 0,
	116	NVKM_RAM_TYPE_STOLEN,
	117	NVKM_RAM_TYPE_SGRAM,
	118	NVKM_RAM_TYPE_SDRAM,
	119	NVKM_RAM_TYPE_DDR1,
	120	NVKM_RAM_TYPE_DDR2,
	121	NVKM_RAM_TYPE_DDR3,
	122	NVKM_RAM_TYPE_GDDR2,
	123	NVKM_RAM_TYPE_GDDR3,
	124	NVKM_RAM_TYPE_GDDR4,
2d5257b7 BS	125	NVKM_RAM_TYPE_GDDR5,
	126	NVKM_RAM_TYPE_GDDR5X,
	127	NVKM_RAM_TYPE_GDDR6,
	128	NVKM_RAM_TYPE_HBM2,
d36a99d2 BS	129	};
d36a99d2 BS	130
639c308e	131	struct nvkm_ram {
d36a99d2 BS	132	const struct nvkm_ram_func *func;
	133	struct nvkm_fb *fb;
	134	enum nvkm_ram_type type;
dceef5d8	135	u64 size;
d36a99d2 BS	136
d36a99d2 BS	137	#define NVKM_RAM_MM_SHIFT 12
4d058fab BS	138	#define NVKM_RAM_MM_ANY (NVKM_MM_HEAP_ANY + 0)
	139	#define NVKM_RAM_MM_NORMAL (NVKM_MM_HEAP_ANY + 1)
	140	#define NVKM_RAM_MM_NOMAP (NVKM_MM_HEAP_ANY + 2)
	141	#define NVKM_RAM_MM_MIXED (NVKM_MM_HEAP_ANY + 3)
d36a99d2	142	struct nvkm_mm vram;
d36a99d2	143	u64 stolen;
0e65ec75	144	struct mutex mutex;
5f8e2567	145
dceef5d8 BS	146	int ranks;
dceef5d8 BS	147	int parts;
de1c4e28	148	int part_mask;
150ccf16	149
aae95ca7 BS	150	u32 freq;
aae95ca7 BS	151	u32 mr[16];
d394fb12	152	u32 mr1_nuts;
b655f2bb	153
639c308e BS	154	struct nvkm_ram_data *next;
	155	struct nvkm_ram_data former;
	156	struct nvkm_ram_data xition;
	157	struct nvkm_ram_data target;
dceef5d8	158	};
d36a99d2	159
e9a8b218 BS	160	int
	161	nvkm_ram_get(struct nvkm_device *, u8 heap, u8 type, u8 page, u64 size,
	162	bool contig, bool back, struct nvkm_memory **);
	163
d36a99d2	164	struct nvkm_ram_func {
97e5268d BS	165	u64 upper;
	166	u32 (probe_fbp)(const struct nvkm_ram_func , struct nvkm_device *,
	167	int fbp, int *pltcs);
	168	u32 (probe_fbp_amount)(const struct nvkm_ram_func , u32 fbpao,
	169	struct nvkm_device , int fbp, int pltcs);
	170	u32 (probe_fbpa_amount)(struct nvkm_device , int fbpa);
d36a99d2 BS	171	void (dtor)(struct nvkm_ram *);
	172	int (init)(struct nvkm_ram );
	173
d36a99d2 BS	174	int (calc)(struct nvkm_ram , u32 freq);
	175	int (prog)(struct nvkm_ram );
	176	void (tidy)(struct nvkm_ram );
	177	};
861d2107	178	#endif