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#ifndef __NVKM_FB_H__
#define __NVKM_FB_H__
#include <core/subdev.h>
#include <subdev/mmu.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_mem {
struct drm_device *dev;
struct nvkm_vma bar_vma;
struct nvkm_vma vma[2];
u8 page_shift;
struct nvkm_mm_node *tag;
struct list_head regions;
dma_addr_t *pages;
u32 memtype;
u64 offset;
u64 size;
struct sg_table *sg;
};
struct nvkm_fb_tile {
struct nvkm_mm_node *tag;
u32 addr;
u32 limit;
u32 pitch;
u32 zcomp;
};
struct nvkm_fb {
struct nvkm_subdev subdev;
bool (*memtype_valid)(struct nvkm_fb *, u32 memtype);
struct nvkm_ram *ram;
struct {
struct nvkm_fb_tile region[16];
int regions;
void (*init)(struct nvkm_fb *, int i, u32 addr, u32 size,
u32 pitch, u32 flags, struct nvkm_fb_tile *);
void (*comp)(struct nvkm_fb *, int i, u32 size, u32 flags,
struct nvkm_fb_tile *);
void (*fini)(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
void (*prog)(struct nvkm_fb *, int i, struct nvkm_fb_tile *);
} tile;
};
static inline struct nvkm_fb *
nvkm_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 *)nvkm_subdev(obj, NVDEV_SUBDEV_FB);
}
extern struct nvkm_oclass *nv04_fb_oclass;
extern struct nvkm_oclass *nv10_fb_oclass;
extern struct nvkm_oclass *nv1a_fb_oclass;
extern struct nvkm_oclass *nv20_fb_oclass;
extern struct nvkm_oclass *nv25_fb_oclass;
extern struct nvkm_oclass *nv30_fb_oclass;
extern struct nvkm_oclass *nv35_fb_oclass;
extern struct nvkm_oclass *nv36_fb_oclass;
extern struct nvkm_oclass *nv40_fb_oclass;
extern struct nvkm_oclass *nv41_fb_oclass;
extern struct nvkm_oclass *nv44_fb_oclass;
extern struct nvkm_oclass *nv46_fb_oclass;
extern struct nvkm_oclass *nv47_fb_oclass;
extern struct nvkm_oclass *nv49_fb_oclass;
extern struct nvkm_oclass *nv4e_fb_oclass;
extern struct nvkm_oclass *nv50_fb_oclass;
extern struct nvkm_oclass *g84_fb_oclass;
extern struct nvkm_oclass *gt215_fb_oclass;
extern struct nvkm_oclass *mcp77_fb_oclass;
extern struct nvkm_oclass *mcp89_fb_oclass;
extern struct nvkm_oclass *gf100_fb_oclass;
extern struct nvkm_oclass *gk104_fb_oclass;
extern struct nvkm_oclass *gk20a_fb_oclass;
extern struct nvkm_oclass *gm107_fb_oclass;
#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
};
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
struct nvkm_mm vram;
struct nvkm_mm tags;
u64 stolen;
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;
};
struct nvkm_ram_func {
void *(*dtor)(struct nvkm_ram *);
int (*init)(struct nvkm_ram *);
int (*get)(struct nvkm_ram *, u64 size, u32 align, u32 size_nc,
u32 type, struct nvkm_mem **);
void (*put)(struct nvkm_ram *, struct nvkm_mem **);
int (*calc)(struct nvkm_ram *, u32 freq);
int (*prog)(struct nvkm_ram *);
void (*tidy)(struct nvkm_ram *);
};
#endif
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