[deliverable/linux.git] / drivers / gpu / drm / nouveau / core / include / subdev / fb.h

#ifndef __NOUVEAU_FB_H__
#define __NOUVEAU_FB_H__

#include <core/subdev.h>
#include <core/device.h>
#include <core/mm.h>

#include <subdev/vm.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 NV_MEM_TYPE_VM 0x7f
#define NV_MEM_COMP_VM 0x03

struct nouveau_mem {
	struct drm_device *dev;

	struct nouveau_vma bar_vma;
	struct nouveau_vma vma[2];
	u8  page_shift;

	struct nouveau_mm_node *tag;
	struct list_head regions;
	dma_addr_t *pages;
	u32 memtype;
	u64 offset;
	u64 size;
	struct sg_table *sg;
};

struct nouveau_fb_tile {
	struct nouveau_mm_node *tag;
	u32 addr;
	u32 limit;
	u32 pitch;
	u32 zcomp;
};

struct nouveau_fb {
	struct nouveau_subdev base;

	bool (*memtype_valid)(struct nouveau_fb *, u32 memtype);

	struct {
		enum {
			NV_MEM_TYPE_UNKNOWN = 0,
			NV_MEM_TYPE_STOLEN,
			NV_MEM_TYPE_SGRAM,
			NV_MEM_TYPE_SDRAM,
			NV_MEM_TYPE_DDR1,
			NV_MEM_TYPE_DDR2,
			NV_MEM_TYPE_DDR3,
			NV_MEM_TYPE_GDDR2,
			NV_MEM_TYPE_GDDR3,
			NV_MEM_TYPE_GDDR4,
			NV_MEM_TYPE_GDDR5
		} type;
		u64 stolen;
		u64 size;
		int ranks;

		int  (*get)(struct nouveau_fb *, u64 size, u32 align,
			    u32 size_nc, u32 type, struct nouveau_mem **);
		void (*put)(struct nouveau_fb *, struct nouveau_mem **);
	} ram;

	struct nouveau_mm vram;
	struct nouveau_mm tags;

	struct {
		struct nouveau_fb_tile region[16];
		int regions;
		void (*init)(struct nouveau_fb *, int i, u32 addr, u32 size,
			     u32 pitch, u32 flags, struct nouveau_fb_tile *);
		void (*comp)(struct nouveau_fb *, int i, u32 size, u32 flags,
			     struct nouveau_fb_tile *);
		void (*fini)(struct nouveau_fb *, int i,
			     struct nouveau_fb_tile *);
		void (*prog)(struct nouveau_fb *, int i,
			     struct nouveau_fb_tile *);
	} tile;
};

static inline struct nouveau_fb *
nouveau_fb(void *obj)
{
	return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_FB];
}

#define nouveau_fb_create(p,e,c,d)                                             \
	nouveau_subdev_create((p), (e), (c), 0, "PFB", "fb", (d))
int  nouveau_fb_created(struct nouveau_fb *);
void nouveau_fb_destroy(struct nouveau_fb *);
int  nouveau_fb_init(struct nouveau_fb *);
#define nouveau_fb_fini(p,s)                                                   \
	nouveau_subdev_fini(&(p)->base, (s))

void _nouveau_fb_dtor(struct nouveau_object *);
int  _nouveau_fb_init(struct nouveau_object *);
#define _nouveau_fb_fini _nouveau_subdev_fini

extern struct nouveau_oclass nv04_fb_oclass;
extern struct nouveau_oclass nv10_fb_oclass;
extern struct nouveau_oclass nv20_fb_oclass;
extern struct nouveau_oclass nv25_fb_oclass;
extern struct nouveau_oclass nv30_fb_oclass;
extern struct nouveau_oclass nv35_fb_oclass;
extern struct nouveau_oclass nv40_fb_oclass;
extern struct nouveau_oclass nv41_fb_oclass;
extern struct nouveau_oclass nv44_fb_oclass;
extern struct nouveau_oclass nv46_fb_oclass;
extern struct nouveau_oclass nv47_fb_oclass;
extern struct nouveau_oclass nv49_fb_oclass;
extern struct nouveau_oclass nv4e_fb_oclass;
extern struct nouveau_oclass nv50_fb_oclass;
extern struct nouveau_oclass nvc0_fb_oclass;

struct nouveau_bios;
int  nouveau_fb_bios_memtype(struct nouveau_bios *);

bool nv04_fb_memtype_valid(struct nouveau_fb *, u32 memtype);

void nv10_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *);

void nv20_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size,
		       u32 pitch, u32 flags, struct nouveau_fb_tile *);
void nv20_fb_tile_fini(struct nouveau_fb *, int i, struct nouveau_fb_tile *);
void nv20_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *);

int  nv30_fb_init(struct nouveau_object *);
void nv30_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size,
		       u32 pitch, u32 flags, struct nouveau_fb_tile *);
void nv30_fb_tile_fini(struct nouveau_fb *, int i, struct nouveau_fb_tile *);

int  nv41_fb_init(struct nouveau_object *);
int  nv44_fb_init(struct nouveau_object *);
void nv41_fb_tile_prog(struct nouveau_fb *, int, struct nouveau_fb_tile *);

void nv50_fb_vram_del(struct nouveau_fb *, struct nouveau_mem **);
void nv50_fb_trap(struct nouveau_fb *, int display);

#endif
Commit	Line	Data
861d2107 BS	1	#ifndef __NOUVEAU_FB_H__
	2	#define __NOUVEAU_FB_H__
	3
861d2107 BS	4	#include <core/subdev.h>
861d2107 BS	5	#include <core/device.h>
861d2107	6	#include <core/mm.h>
3863c9bc	7
861d2107 BS	8	#include <subdev/vm.h>
	9
	10	/* memory type/access flags, do not match hardware values */
	11	#define NV_MEM_ACCESS_RO 1
	12	#define NV_MEM_ACCESS_WO 2
	13	#define NV_MEM_ACCESS_RW (NV_MEM_ACCESS_RO \| NV_MEM_ACCESS_WO)
	14	#define NV_MEM_ACCESS_SYS 4
	15	#define NV_MEM_ACCESS_VM 8
	16	#define NV_MEM_ACCESS_NOSNOOP 16
	17
	18	#define NV_MEM_TARGET_VRAM 0
	19	#define NV_MEM_TARGET_PCI 1
	20	#define NV_MEM_TARGET_PCI_NOSNOOP 2
	21	#define NV_MEM_TARGET_VM 3
	22	#define NV_MEM_TARGET_GART 4
	23
	24	#define NV_MEM_TYPE_VM 0x7f
	25	#define NV_MEM_COMP_VM 0x03
	26
	27	struct nouveau_mem {
	28	struct drm_device *dev;
	29
	30	struct nouveau_vma bar_vma;
	31	struct nouveau_vma vma[2];
	32	u8 page_shift;
	33
	34	struct nouveau_mm_node *tag;
	35	struct list_head regions;
	36	dma_addr_t *pages;
	37	u32 memtype;
	38	u64 offset;
	39	u64 size;
	40	struct sg_table *sg;
	41	};
	42
	43	struct nouveau_fb_tile {
	44	struct nouveau_mm_node *tag;
	45	u32 addr;
	46	u32 limit;
	47	u32 pitch;
	48	u32 zcomp;
	49	};
	50
861d2107 BS	51	struct nouveau_fb {
	52	struct nouveau_subdev base;
	53
	54	bool (memtype_valid)(struct nouveau_fb , u32 memtype);
	55
	56	struct {
	57	enum {
	58	NV_MEM_TYPE_UNKNOWN = 0,
	59	NV_MEM_TYPE_STOLEN,
	60	NV_MEM_TYPE_SGRAM,
	61	NV_MEM_TYPE_SDRAM,
	62	NV_MEM_TYPE_DDR1,
	63	NV_MEM_TYPE_DDR2,
	64	NV_MEM_TYPE_DDR3,
	65	NV_MEM_TYPE_GDDR2,
	66	NV_MEM_TYPE_GDDR3,
	67	NV_MEM_TYPE_GDDR4,
	68	NV_MEM_TYPE_GDDR5
	69	} type;
	70	u64 stolen;
	71	u64 size;
	72	int ranks;
	73
	74	int (get)(struct nouveau_fb , u64 size, u32 align,
	75	u32 size_nc, u32 type, struct nouveau_mem **);
	76	void (put)(struct nouveau_fb , struct nouveau_mem **);
	77	} ram;
	78
	79	struct nouveau_mm vram;
	80	struct nouveau_mm tags;
	81
	82	struct {
	83	struct nouveau_fb_tile region[16];
	84	int regions;
	85	void (init)(struct nouveau_fb , int i, u32 addr, u32 size,
	86	u32 pitch, u32 flags, struct nouveau_fb_tile *);
67e9e9f6 BS	87	void (comp)(struct nouveau_fb , int i, u32 size, u32 flags,
67e9e9f6 BS	88	struct nouveau_fb_tile *);
861d2107 BS	89	void (fini)(struct nouveau_fb , int i,
	90	struct nouveau_fb_tile *);
	91	void (prog)(struct nouveau_fb , int i,
	92	struct nouveau_fb_tile *);
	93	} tile;
	94	};
	95
	96	static inline struct nouveau_fb *
	97	nouveau_fb(void *obj)
	98	{
	99	return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_FB];
	100	}
	101
	102	#define nouveau_fb_create(p,e,c,d) \
	103	nouveau_subdev_create((p), (e), (c), 0, "PFB", "fb", (d))
	104	int nouveau_fb_created(struct nouveau_fb *);
	105	void nouveau_fb_destroy(struct nouveau_fb *);
	106	int nouveau_fb_init(struct nouveau_fb *);
	107	#define nouveau_fb_fini(p,s) \
	108	nouveau_subdev_fini(&(p)->base, (s))
	109
	110	void _nouveau_fb_dtor(struct nouveau_object *);
	111	int _nouveau_fb_init(struct nouveau_object *);
	112	#define _nouveau_fb_fini _nouveau_subdev_fini
	113
	114	extern struct nouveau_oclass nv04_fb_oclass;
	115	extern struct nouveau_oclass nv10_fb_oclass;
	116	extern struct nouveau_oclass nv20_fb_oclass;
a8749af1	117	extern struct nouveau_oclass nv25_fb_oclass;
861d2107	118	extern struct nouveau_oclass nv30_fb_oclass;
11bac407	119	extern struct nouveau_oclass nv35_fb_oclass;
861d2107	120	extern struct nouveau_oclass nv40_fb_oclass;
4ae20745 BS	121	extern struct nouveau_oclass nv41_fb_oclass;
	122	extern struct nouveau_oclass nv44_fb_oclass;
	123	extern struct nouveau_oclass nv46_fb_oclass;
	124	extern struct nouveau_oclass nv47_fb_oclass;
	125	extern struct nouveau_oclass nv49_fb_oclass;
	126	extern struct nouveau_oclass nv4e_fb_oclass;
861d2107 BS	127	extern struct nouveau_oclass nv50_fb_oclass;
	128	extern struct nouveau_oclass nvc0_fb_oclass;
	129
	130	struct nouveau_bios;
	131	int nouveau_fb_bios_memtype(struct nouveau_bios *);
	132
	133	bool nv04_fb_memtype_valid(struct nouveau_fb *, u32 memtype);
	134
	135	void nv10_fb_tile_prog(struct nouveau_fb , int, struct nouveau_fb_tile );
	136
a8749af1 BS	137	void nv20_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size,
	138	u32 pitch, u32 flags, struct nouveau_fb_tile *);
	139	void nv20_fb_tile_fini(struct nouveau_fb , int i, struct nouveau_fb_tile );
	140	void nv20_fb_tile_prog(struct nouveau_fb , int, struct nouveau_fb_tile );
	141
11bac407	142	int nv30_fb_init(struct nouveau_object *);
861d2107 BS	143	void nv30_fb_tile_init(struct nouveau_fb *, int i, u32 addr, u32 size,
	144	u32 pitch, u32 flags, struct nouveau_fb_tile *);
	145	void nv30_fb_tile_fini(struct nouveau_fb , int i, struct nouveau_fb_tile );
	146
4ae20745 BS	147	int nv41_fb_init(struct nouveau_object *);
	148	int nv44_fb_init(struct nouveau_object *);
	149	void nv41_fb_tile_prog(struct nouveau_fb , int, struct nouveau_fb_tile );
	150
861d2107 BS	151	void nv50_fb_vram_del(struct nouveau_fb , struct nouveau_mem *);
861d2107 BS	152	void nv50_fb_trap(struct nouveau_fb *, int display);
861d2107 BS	153
861d2107 BS	154	#endif