233 lines
6.5 KiB
C
233 lines
6.5 KiB
C
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#ifndef __NOUVEAU_H__
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#define __NOUVEAU_H__
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#include <stdint.h>
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#include <stdbool.h>
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#define NOUVEAU_DEVICE_CLASS 0x80000000
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#define NOUVEAU_FIFO_CHANNEL_CLASS 0x80000001
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#define NOUVEAU_NOTIFIER_CLASS 0x80000002
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#define NOUVEAU_PARENT_CLASS 0xffffffff
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struct nouveau_list {
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struct nouveau_list *prev;
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struct nouveau_list *next;
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};
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struct nouveau_object {
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struct nouveau_object *parent;
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uint64_t handle;
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uint32_t oclass;
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uint32_t length;
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void *data;
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};
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struct nouveau_fifo {
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struct nouveau_object *object;
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uint32_t channel;
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uint32_t pushbuf;
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uint64_t unused1[3];
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};
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struct nv04_fifo {
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struct nouveau_fifo base;
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uint32_t vram;
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uint32_t gart;
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uint32_t notify;
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};
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struct nvc0_fifo {
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struct nouveau_fifo base;
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uint32_t notify;
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};
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#define NVE0_FIFO_ENGINE_GR 0x00000001
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#define NVE0_FIFO_ENGINE_VP 0x00000002
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#define NVE0_FIFO_ENGINE_PPP 0x00000004
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#define NVE0_FIFO_ENGINE_BSP 0x00000008
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#define NVE0_FIFO_ENGINE_CE0 0x00000010
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#define NVE0_FIFO_ENGINE_CE1 0x00000020
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#define NVE0_FIFO_ENGINE_ENC 0x00000040
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struct nve0_fifo {
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struct {
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struct nouveau_fifo base;
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uint32_t notify;
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};
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uint32_t engine;
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};
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struct nv04_notify {
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struct nouveau_object *object;
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uint32_t offset;
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uint32_t length;
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};
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int nouveau_object_new(struct nouveau_object *parent, uint64_t handle,
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uint32_t oclass, void *data, uint32_t length,
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struct nouveau_object **);
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void nouveau_object_del(struct nouveau_object **);
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void *nouveau_object_find(struct nouveau_object *, uint32_t parent_class);
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struct nouveau_device {
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struct nouveau_object object;
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int fd;
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uint32_t lib_version;
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uint32_t drm_version;
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uint32_t chipset;
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uint64_t vram_size;
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uint64_t gart_size;
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uint64_t vram_limit;
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uint64_t gart_limit;
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};
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int nouveau_device_wrap(int fd, int close, struct nouveau_device **);
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int nouveau_device_open(const char *busid, struct nouveau_device **);
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void nouveau_device_del(struct nouveau_device **);
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int nouveau_getparam(struct nouveau_device *, uint64_t param, uint64_t *value);
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int nouveau_setparam(struct nouveau_device *, uint64_t param, uint64_t value);
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struct nouveau_client {
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struct nouveau_device *device;
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int id;
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};
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int nouveau_client_new(struct nouveau_device *, struct nouveau_client **);
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void nouveau_client_del(struct nouveau_client **);
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union nouveau_bo_config {
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struct {
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#define NV04_BO_16BPP 0x00000001
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#define NV04_BO_32BPP 0x00000002
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#define NV04_BO_ZETA 0x00000004
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uint32_t surf_flags;
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uint32_t surf_pitch;
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} nv04;
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struct {
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uint32_t memtype;
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uint32_t tile_mode;
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} nv50;
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struct {
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uint32_t memtype;
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uint32_t tile_mode;
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} nvc0;
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uint32_t data[8];
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};
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#define NOUVEAU_BO_VRAM 0x00000001
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#define NOUVEAU_BO_GART 0x00000002
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#define NOUVEAU_BO_APER (NOUVEAU_BO_VRAM | NOUVEAU_BO_GART)
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#define NOUVEAU_BO_RD 0x00000100
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#define NOUVEAU_BO_WR 0x00000200
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#define NOUVEAU_BO_RDWR (NOUVEAU_BO_RD | NOUVEAU_BO_WR)
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#define NOUVEAU_BO_NOBLOCK 0x00000400
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#define NOUVEAU_BO_LOW 0x00001000
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#define NOUVEAU_BO_HIGH 0x00002000
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#define NOUVEAU_BO_OR 0x00004000
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#define NOUVEAU_BO_MAP 0x80000000
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#define NOUVEAU_BO_CONTIG 0x40000000
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#define NOUVEAU_BO_NOSNOOP 0x20000000
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#define NOUVEAU_BO_COHERENT 0x10000000
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struct nouveau_bo {
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struct nouveau_device *device;
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uint32_t handle;
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uint64_t size;
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uint32_t flags;
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uint64_t offset;
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void *map;
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union nouveau_bo_config config;
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};
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int nouveau_bo_new(struct nouveau_device *, uint32_t flags, uint32_t align,
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uint64_t size, union nouveau_bo_config *,
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struct nouveau_bo **);
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int nouveau_bo_wrap(struct nouveau_device *, uint32_t handle,
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struct nouveau_bo **);
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int nouveau_bo_name_ref(struct nouveau_device *dev, uint32_t name,
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struct nouveau_bo **);
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int nouveau_bo_name_get(struct nouveau_bo *, uint32_t *name);
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void nouveau_bo_ref(struct nouveau_bo *, struct nouveau_bo **);
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int nouveau_bo_map(struct nouveau_bo *, uint32_t access,
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struct nouveau_client *);
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int nouveau_bo_wait(struct nouveau_bo *, uint32_t access,
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struct nouveau_client *);
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int nouveau_bo_prime_handle_ref(struct nouveau_device *dev, int prime_fd,
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struct nouveau_bo **);
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int nouveau_bo_set_prime(struct nouveau_bo *bo, int *prime_fd);
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struct nouveau_bufref {
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struct nouveau_list thead;
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struct nouveau_bo *bo;
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uint32_t packet;
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uint32_t flags;
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uint32_t data;
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uint32_t vor;
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uint32_t tor;
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uint32_t priv_data;
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void *priv;
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};
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struct nouveau_bufctx {
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struct nouveau_client *client;
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struct nouveau_list head;
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struct nouveau_list pending;
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struct nouveau_list current;
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int relocs;
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};
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int nouveau_bufctx_new(struct nouveau_client *, int bins,
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struct nouveau_bufctx **);
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void nouveau_bufctx_del(struct nouveau_bufctx **);
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struct nouveau_bufref *
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nouveau_bufctx_refn(struct nouveau_bufctx *, int bin,
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struct nouveau_bo *, uint32_t flags);
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struct nouveau_bufref *
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nouveau_bufctx_mthd(struct nouveau_bufctx *, int bin, uint32_t packet,
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struct nouveau_bo *, uint64_t data, uint32_t flags,
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uint32_t vor, uint32_t tor);
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void nouveau_bufctx_reset(struct nouveau_bufctx *, int bin);
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struct nouveau_pushbuf_krec;
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struct nouveau_pushbuf {
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struct nouveau_client *client;
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struct nouveau_object *channel;
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struct nouveau_bufctx *bufctx;
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void (*kick_notify)(struct nouveau_pushbuf *);
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void *user_priv;
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uint32_t rsvd_kick;
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uint32_t flags;
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uint32_t *cur;
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uint32_t *end;
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};
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struct nouveau_pushbuf_refn {
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struct nouveau_bo *bo;
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uint32_t flags;
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};
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int nouveau_pushbuf_new(struct nouveau_client *, struct nouveau_object *channel,
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int nr, uint32_t size, bool immediate,
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struct nouveau_pushbuf **);
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void nouveau_pushbuf_del(struct nouveau_pushbuf **);
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int nouveau_pushbuf_space(struct nouveau_pushbuf *, uint32_t dwords,
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uint32_t relocs, uint32_t pushes);
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void nouveau_pushbuf_data(struct nouveau_pushbuf *, struct nouveau_bo *,
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uint64_t offset, uint64_t length);
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int nouveau_pushbuf_refn(struct nouveau_pushbuf *,
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struct nouveau_pushbuf_refn *, int nr);
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/* Emits a reloc into the push buffer at the current position, you *must*
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* have previously added the referenced buffer to a buffer context, and
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* validated it against the current push buffer.
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*/
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void nouveau_pushbuf_reloc(struct nouveau_pushbuf *, struct nouveau_bo *,
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uint32_t data, uint32_t flags,
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uint32_t vor, uint32_t tor);
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int nouveau_pushbuf_validate(struct nouveau_pushbuf *);
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uint32_t nouveau_pushbuf_refd(struct nouveau_pushbuf *, struct nouveau_bo *);
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int nouveau_pushbuf_kick(struct nouveau_pushbuf *, struct nouveau_object *channel);
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struct nouveau_bufctx *
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nouveau_pushbuf_bufctx(struct nouveau_pushbuf *, struct nouveau_bufctx *);
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#endif
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