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/*
* Copyright 2007 Nouveau Project
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __NOUVEAU_DRMIF_H__
#define __NOUVEAU_DRMIF_H__
#include <stdint.h>
#include <xf86drm.h>
#include <nouveau_drm.h>
#include "nouveau_device.h"
#include "pipe/nouveau/nouveau_channel.h"
#include "pipe/nouveau/nouveau_grobj.h"
#include "pipe/nouveau/nouveau_notifier.h"
#include "pipe/nouveau/nouveau_bo.h"
#include "pipe/nouveau/nouveau_resource.h"
#include "pipe/nouveau/nouveau_pushbuf.h"
struct nouveau_device_priv {
struct nouveau_device base;
int fd;
drm_context_t ctx;
drmLock *lock;
int needs_close;
};
#define nouveau_device(n) ((struct nouveau_device_priv *)(n))
extern int
nouveau_device_open_existing(struct nouveau_device **, int close,
int fd, drm_context_t ctx);
extern int
nouveau_device_open(struct nouveau_device **, const char *busid);
extern void
nouveau_device_close(struct nouveau_device **);
extern int
nouveau_device_get_param(struct nouveau_device *, uint64_t param, uint64_t *v);
extern int
nouveau_device_set_param(struct nouveau_device *, uint64_t param, uint64_t val);
struct nouveau_fence {
struct nouveau_channel *channel;
};
struct nouveau_fence_cb {
struct nouveau_fence_cb *next;
void (*func)(void *);
void *priv;
};
struct nouveau_fence_priv {
struct nouveau_fence base;
int refcount;
struct nouveau_fence *next;
struct nouveau_fence_cb *signal_cb;
uint32_t sequence;
int emitted;
int signalled;
};
#define nouveau_fence(n) ((struct nouveau_fence_priv *)(n))
extern int
nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
extern int
nouveau_fence_ref(struct nouveau_fence *, struct nouveau_fence **);
extern void
nouveau_fence_del(struct nouveau_fence **);
extern int
nouveau_fence_signal_cb(struct nouveau_fence *, void (*)(void *), void *);
extern void
nouveau_fence_emit(struct nouveau_fence *);
extern int
nouveau_fence_wait(struct nouveau_fence **);
extern void
nouveau_fence_flush(struct nouveau_channel *);
struct nouveau_pushbuf_reloc {
uint64_t next;
uint64_t handle;
uint32_t *ptr;
uint32_t flags;
uint32_t data;
uint32_t vor;
uint32_t tor;
};
struct nouveau_pushbuf_bo {
uint64_t next;
uint64_t handle;
uint64_t flags;
uint64_t relocs;
int nr_relocs;
};
struct nouveau_pushbuf_priv {
struct nouveau_pushbuf base;
struct nouveau_pushbuf *next;
struct nouveau_resource *res;
struct nouveau_fence *fence;
uint64_t buffers;
int nr_buffers;
};
#define nouveau_pushbuf(n) ((struct nouveau_pushbuf_priv *)(n))
#define pbbo_to_ptr(o) ((uint64_t)(unsigned long)(o))
#define ptr_to_pbbo(h) ((struct nouveau_pushbuf_bo *)(unsigned long)(h))
#define pbrel_to_ptr(o) ((uint64_t)(unsigned long)(o))
#define ptr_to_pbrel(h) ((struct nouveau_pushbuf_reloc *)(unsigned long)(h))
#define bo_to_ptr(o) ((uint64_t)(unsigned long)(o))
#define ptr_to_bo(h) ((struct nouveau_bo_priv *)(unsigned long)(h))
extern int
nouveau_pushbuf_init(struct nouveau_channel *);
extern int
nouveau_pushbuf_flush(struct nouveau_channel *);
extern int
nouveau_pushbuf_emit_reloc(struct nouveau_channel *, void *ptr,
struct nouveau_bo *, uint32_t data, uint32_t flags,
uint32_t vor, uint32_t tor);
struct nouveau_channel_priv {
struct nouveau_channel base;
struct drm_nouveau_channel_alloc drm;
uint32_t *pushbuf;
void *notifier_block;
volatile uint32_t *user;
volatile uint32_t *put;
volatile uint32_t *get;
volatile uint32_t *ref_cnt;
struct {
uint32_t base, max;
uint32_t cur, put;
uint32_t free;
int push_free;
} dma;
struct nouveau_fence *fence_head;
struct nouveau_fence *fence_tail;
uint32_t fence_sequence;
struct nouveau_resource *pb_heap;
struct nouveau_pushbuf *pb_head;
struct nouveau_pushbuf *pb_tail;
};
#define nouveau_channel(n) ((struct nouveau_channel_priv *)(n))
extern int
nouveau_channel_alloc(struct nouveau_device *, uint32_t fb, uint32_t tt,
struct nouveau_channel **);
extern void
nouveau_channel_free(struct nouveau_channel **);
struct nouveau_grobj_priv {
struct nouveau_grobj base;
};
#define nouveau_grobj(n) ((struct nouveau_grobj_priv *)(n))
extern int nouveau_grobj_alloc(struct nouveau_channel *, uint32_t handle,
int class, struct nouveau_grobj **);
extern int nouveau_grobj_ref(struct nouveau_channel *, uint32_t handle,
struct nouveau_grobj **);
extern void nouveau_grobj_free(struct nouveau_grobj **);
struct nouveau_notifier_priv {
struct nouveau_notifier base;
struct drm_nouveau_notifierobj_alloc drm;
volatile void *map;
};
#define nouveau_notifier(n) ((struct nouveau_notifier_priv *)(n))
extern int
nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, int count,
struct nouveau_notifier **);
extern void
nouveau_notifier_free(struct nouveau_notifier **);
extern void
nouveau_notifier_reset(struct nouveau_notifier *, int id);
extern uint32_t
nouveau_notifier_status(struct nouveau_notifier *, int id);
extern uint32_t
nouveau_notifier_return_val(struct nouveau_notifier *, int id);
extern int
nouveau_notifier_wait_status(struct nouveau_notifier *, int id, int status,
int timeout);
struct nouveau_bo_priv {
struct nouveau_bo base;
struct nouveau_fence *fence;
struct drm_nouveau_mem_alloc drm;
void *map;
void *sysmem;
int user;
int refcount;
};
#define nouveau_bo(n) ((struct nouveau_bo_priv *)(n))
extern int
nouveau_bo_init(struct nouveau_device *);
extern void
nouveau_bo_takedown(struct nouveau_device *);
extern int
nouveau_bo_new(struct nouveau_device *, uint32_t flags, int align, int size,
struct nouveau_bo **);
extern int
nouveau_bo_user(struct nouveau_device *, void *ptr, int size,
struct nouveau_bo **);
extern int
nouveau_bo_ref(struct nouveau_device *, uint64_t handle, struct nouveau_bo **);
extern int
nouveau_bo_resize(struct nouveau_bo *, int size);
extern void
nouveau_bo_del(struct nouveau_bo **);
extern int
nouveau_bo_map(struct nouveau_bo *, uint32_t flags);
extern void
nouveau_bo_unmap(struct nouveau_bo *);
extern int
nouveau_bo_validate(struct nouveau_channel *, struct nouveau_bo *,
struct nouveau_fence *fence, uint32_t flags);
extern int
nouveau_resource_init(struct nouveau_resource **heap, unsigned start,
unsigned size);
extern int
nouveau_resource_alloc(struct nouveau_resource *heap, int size, void *priv,
struct nouveau_resource **);
extern void
nouveau_resource_free(struct nouveau_resource **);
#endif
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