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#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 (*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 nv30_fb_oclass;
extern struct nouveau_oclass nv40_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 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 *);
void nv50_fb_vram_del(struct nouveau_fb *, struct nouveau_mem **);
void nv50_fb_trap(struct nouveau_fb *, int display);
#endif
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