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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 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 *)nouveau_subdev(obj, 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;
extern struct nouveau_oclass *gk20a_fb_oclass;
extern struct nouveau_oclass *gm107_fb_oclass;
#include <subdev/bios/ramcfg.h>
struct nouveau_ram_data {
struct list_head head;
struct nvbios_ramcfg bios;
u32 freq;
};
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 part_mask;
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 *);
u32 freq;
u32 mr[16];
u32 mr1_nuts;
struct nouveau_ram_data *next;
struct nouveau_ram_data former;
struct nouveau_ram_data xition;
struct nouveau_ram_data target;
};
#endif
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