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#ifndef __NOUVEAU_H__
#define __NOUVEAU_H__
#include <stdint.h>
#include <stdbool.h>
#define NOUVEAU_DEVICE_CLASS 0x80000000
#define NOUVEAU_FIFO_CHANNEL_CLASS 0x80000001
#define NOUVEAU_NOTIFIER_CLASS 0x80000002
#define NOUVEAU_PARENT_CLASS 0xffffffff
struct nouveau_list {
struct nouveau_list *prev;
struct nouveau_list *next;
};
struct nouveau_object {
struct nouveau_object *parent;
uint64_t handle;
uint32_t oclass;
uint32_t length;
void *data;
};
struct nouveau_fifo {
struct nouveau_object *object;
uint32_t channel;
uint32_t pushbuf;
uint64_t unused1[3];
};
struct nv04_fifo {
struct nouveau_fifo base;
uint32_t vram;
uint32_t gart;
uint32_t notify;
};
struct nvc0_fifo {
struct nouveau_fifo base;
uint32_t notify;
};
struct nv04_notify {
struct nouveau_object *object;
uint32_t offset;
uint32_t length;
};
int nouveau_object_new(struct nouveau_object *parent, uint64_t handle,
uint32_t oclass, void *data, uint32_t length,
struct nouveau_object **);
void nouveau_object_del(struct nouveau_object **);
void *nouveau_object_find(struct nouveau_object *, uint32_t parent_class);
struct nouveau_device {
struct nouveau_object object;
int fd;
uint32_t lib_version;
uint32_t drm_version;
uint32_t chipset;
uint64_t vram_size;
uint64_t gart_size;
uint64_t vram_limit;
uint64_t gart_limit;
};
int nouveau_device_wrap(int fd, int close, struct nouveau_device **);
int nouveau_device_open(const char *busid, struct nouveau_device **);
void nouveau_device_del(struct nouveau_device **);
int nouveau_getparam(struct nouveau_device *, uint64_t param, uint64_t *value);
int nouveau_setparam(struct nouveau_device *, uint64_t param, uint64_t value);
struct nouveau_client {
struct nouveau_device *device;
int id;
};
int nouveau_client_new(struct nouveau_device *, struct nouveau_client **);
void nouveau_client_del(struct nouveau_client **);
union nouveau_bo_config {
struct {
#define NV04_BO_16BPP 0x00000001
#define NV04_BO_32BPP 0x00000002
#define NV04_BO_ZETA 0x00000004
uint32_t surf_flags;
uint32_t surf_pitch;
} nv04;
struct {
uint32_t memtype;
uint32_t tile_mode;
} nv50;
struct {
uint32_t memtype;
uint32_t tile_mode;
} nvc0;
uint32_t data[8];
};
#define NOUVEAU_BO_VRAM 0x00000001
#define NOUVEAU_BO_GART 0x00000002
#define NOUVEAU_BO_APER (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART)
#define NOUVEAU_BO_RD 0x00000100
#define NOUVEAU_BO_WR 0x00000200
#define NOUVEAU_BO_RDWR (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
#define NOUVEAU_BO_NOBLOCK 0x00000400
#define NOUVEAU_BO_LOW 0x00001000
#define NOUVEAU_BO_HIGH 0x00002000
#define NOUVEAU_BO_OR 0x00004000
#define NOUVEAU_BO_MAP 0x80000000
#define NOUVEAU_BO_CONTIG 0x40000000
#define NOUVEAU_BO_NOSNOOP 0x20000000
struct nouveau_bo {
struct nouveau_device *device;
uint32_t handle;
uint64_t size;
uint32_t flags;
uint64_t offset;
void *map;
union nouveau_bo_config config;
};
int nouveau_bo_new(struct nouveau_device *, uint32_t flags, uint32_t align,
uint64_t size, union nouveau_bo_config *,
struct nouveau_bo **);
int nouveau_bo_wrap(struct nouveau_device *, uint32_t handle,
struct nouveau_bo **);
int nouveau_bo_name_ref(struct nouveau_device *dev, uint32_t name,
struct nouveau_bo **);
int nouveau_bo_name_get(struct nouveau_bo *, uint32_t *name);
void nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **);
int nouveau_bo_map(struct nouveau_bo *, uint32_t access,
struct nouveau_client *);
int nouveau_bo_wait(struct nouveau_bo *, uint32_t access,
struct nouveau_client *);
struct nouveau_bufref {
struct nouveau_list thead;
struct nouveau_bo *bo;
uint32_t packet;
uint32_t flags;
uint32_t data;
uint32_t vor;
uint32_t tor;
uint32_t priv_data;
void *priv;
};
struct nouveau_bufctx {
struct nouveau_client *client;
struct nouveau_list head;
struct nouveau_list pending;
struct nouveau_list current;
int relocs;
};
int nouveau_bufctx_new(struct nouveau_client *, int bins,
struct nouveau_bufctx **);
void nouveau_bufctx_del(struct nouveau_bufctx **);
struct nouveau_bufref *
nouveau_bufctx_refn(struct nouveau_bufctx *, int bin,
struct nouveau_bo *, uint32_t flags);
struct nouveau_bufref *
nouveau_bufctx_mthd(struct nouveau_bufctx *, int bin, uint32_t packet,
struct nouveau_bo *, uint64_t data, uint32_t flags,
uint32_t vor, uint32_t tor);
void nouveau_bufctx_reset(struct nouveau_bufctx *, int bin);
struct nouveau_pushbuf_krec;
struct nouveau_pushbuf {
struct nouveau_client *client;
struct nouveau_object *channel;
struct nouveau_bufctx *bufctx;
void (*kick_notify)(struct nouveau_pushbuf *);
void *user_priv;
uint32_t rsvd_kick;
uint32_t flags;
uint32_t *cur;
uint32_t *end;
};
struct nouveau_pushbuf_refn {
struct nouveau_bo *bo;
uint32_t flags;
};
int nouveau_pushbuf_new(struct nouveau_client *, struct nouveau_object *channel,
int nr, uint32_t size, bool immediate,
struct nouveau_pushbuf **);
void nouveau_pushbuf_del(struct nouveau_pushbuf **);
int nouveau_pushbuf_space(struct nouveau_pushbuf *, uint32_t dwords,
uint32_t relocs, uint32_t pushes);
void nouveau_pushbuf_data(struct nouveau_pushbuf *, struct nouveau_bo *,
uint64_t offset, uint64_t length);
int nouveau_pushbuf_refn(struct nouveau_pushbuf *,
struct nouveau_pushbuf_refn *, int nr);
/* Emits a reloc into the push buffer at the current position, you *must*
* have previously added the referenced buffer to a buffer context, and
* validated it against the current push buffer.
*/
void nouveau_pushbuf_reloc(struct nouveau_pushbuf *, struct nouveau_bo *,
uint32_t data, uint32_t flags,
uint32_t vor, uint32_t tor);
int nouveau_pushbuf_validate(struct nouveau_pushbuf *);
uint32_t nouveau_pushbuf_refd(struct nouveau_pushbuf *, struct nouveau_bo *);
int nouveau_pushbuf_kick(struct nouveau_pushbuf *, struct nouveau_object *channel);
struct nouveau_bufctx *
nouveau_pushbuf_bufctx(struct nouveau_pushbuf *, struct nouveau_bufctx *);
#endif
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