[linux-block.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 nouveau_ram *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)
{
	/* fbram uses this before device subdev pointer is valid */
	if (nv_iclass(obj, NV_SUBDEV_CLASS) &&
	    nv_subidx(obj) == NVDEV_SUBDEV_FB)
		return obj;

	return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_FB];
}

extern struct nouveau_oclass *nv04_fb_oclass;
extern struct nouveau_oclass *nv10_fb_oclass;
extern struct nouveau_oclass *nv1a_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 *nv36_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 *nv84_fb_oclass;
extern struct nouveau_oclass *nva3_fb_oclass;
extern struct nouveau_oclass *nvaa_fb_oclass;
extern struct nouveau_oclass *nvaf_fb_oclass;
extern struct nouveau_oclass *nvc0_fb_oclass;
extern struct nouveau_oclass *nve0_fb_oclass;

struct nouveau_ram {
	struct nouveau_object base;
	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;
	u32 tags;

	int ranks;
	int parts;

	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 **);

	int  (*calc)(struct nouveau_fb *, u32 freq);
	int  (*prog)(struct nouveau_fb *);
	void (*tidy)(struct nouveau_fb *);
	struct {
		u8  version;
		u32 data;
		u8  size;
	} rammap, ramcfg, timing;
	u32 freq;
	u32 mr[16];
	u32 mr1_nuts;
};

#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
dceef5d8	56	struct nouveau_ram *ram;
861d2107 BS	57
	58	struct nouveau_mm vram;
	59	struct nouveau_mm tags;
	60
	61	struct {
	62	struct nouveau_fb_tile region[16];
	63	int regions;
	64	void (init)(struct nouveau_fb , int i, u32 addr, u32 size,
	65	u32 pitch, u32 flags, struct nouveau_fb_tile *);
67e9e9f6 BS	66	void (comp)(struct nouveau_fb , int i, u32 size, u32 flags,
67e9e9f6 BS	67	struct nouveau_fb_tile *);
861d2107 BS	68	void (fini)(struct nouveau_fb , int i,
	69	struct nouveau_fb_tile *);
	70	void (prog)(struct nouveau_fb , int i,
	71	struct nouveau_fb_tile *);
	72	} tile;
	73	};
	74
	75	static inline struct nouveau_fb *
	76	nouveau_fb(void *obj)
	77	{
61b365a5 BS	78	/* fbram uses this before device subdev pointer is valid */
	79	if (nv_iclass(obj, NV_SUBDEV_CLASS) &&
	80	nv_subidx(obj) == NVDEV_SUBDEV_FB)
	81	return obj;
	82
861d2107 BS	83	return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_FB];
	84	}
	85
1e9fc30e BS	86	extern struct nouveau_oclass *nv04_fb_oclass;
	87	extern struct nouveau_oclass *nv10_fb_oclass;
	88	extern struct nouveau_oclass *nv1a_fb_oclass;
	89	extern struct nouveau_oclass *nv20_fb_oclass;
	90	extern struct nouveau_oclass *nv25_fb_oclass;
	91	extern struct nouveau_oclass *nv30_fb_oclass;
	92	extern struct nouveau_oclass *nv35_fb_oclass;
	93	extern struct nouveau_oclass *nv36_fb_oclass;
	94	extern struct nouveau_oclass *nv40_fb_oclass;
	95	extern struct nouveau_oclass *nv41_fb_oclass;
	96	extern struct nouveau_oclass *nv44_fb_oclass;
	97	extern struct nouveau_oclass *nv46_fb_oclass;
	98	extern struct nouveau_oclass *nv47_fb_oclass;
	99	extern struct nouveau_oclass *nv49_fb_oclass;
	100	extern struct nouveau_oclass *nv4e_fb_oclass;
	101	extern struct nouveau_oclass *nv50_fb_oclass;
9ca3037e BS	102	extern struct nouveau_oclass *nv84_fb_oclass;
	103	extern struct nouveau_oclass *nva3_fb_oclass;
	104	extern struct nouveau_oclass *nvaa_fb_oclass;
	105	extern struct nouveau_oclass *nvaf_fb_oclass;
1e9fc30e	106	extern struct nouveau_oclass *nvc0_fb_oclass;
aae95ca7	107	extern struct nouveau_oclass *nve0_fb_oclass;
861d2107	108
dceef5d8 BS	109	struct nouveau_ram {
	110	struct nouveau_object base;
	111	enum {
	112	NV_MEM_TYPE_UNKNOWN = 0,
	113	NV_MEM_TYPE_STOLEN,
	114	NV_MEM_TYPE_SGRAM,
	115	NV_MEM_TYPE_SDRAM,
	116	NV_MEM_TYPE_DDR1,
	117	NV_MEM_TYPE_DDR2,
	118	NV_MEM_TYPE_DDR3,
	119	NV_MEM_TYPE_GDDR2,
	120	NV_MEM_TYPE_GDDR3,
	121	NV_MEM_TYPE_GDDR4,
	122	NV_MEM_TYPE_GDDR5
	123	} type;
	124	u64 stolen;
	125	u64 size;
	126	u32 tags;
5f8e2567	127
dceef5d8 BS	128	int ranks;
dceef5d8 BS	129	int parts;
150ccf16	130
dceef5d8 BS	131	int (get)(struct nouveau_fb , u64 size, u32 align,
	132	u32 size_nc, u32 type, struct nouveau_mem **);
	133	void (put)(struct nouveau_fb , struct nouveau_mem **);
aae95ca7	134
7c856522 BS	135	int (calc)(struct nouveau_fb , u32 freq);
	136	int (prog)(struct nouveau_fb );
	137	void (tidy)(struct nouveau_fb );
aae95ca7 BS	138	struct {
	139	u8 version;
	140	u32 data;
	141	u8 size;
	142	} rammap, ramcfg, timing;
	143	u32 freq;
	144	u32 mr[16];
d394fb12	145	u32 mr1_nuts;
dceef5d8	146	};
861d2107 BS	147
861d2107 BS	148	#endif