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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_PRIVATE_H__
#define __NOUVEAU_PRIVATE_H__
#include <stdint.h>
#include <xf86drm.h>
#include <nouveau_drm.h>
#include "nouveau_drmif.h"
#include "nouveau_device.h"
#include "nouveau_channel.h"
#include "nouveau_grobj.h"
#include "nouveau_notifier.h"
#include "nouveau_bo.h"
#include "nouveau_resource.h"
#include "nouveau_pushbuf.h"
#define NOUVEAU_PUSHBUF_MAX_BUFFERS 1024
#define NOUVEAU_PUSHBUF_MAX_RELOCS 1024
struct nouveau_pushbuf_priv {
struct nouveau_pushbuf base;
int use_cal;
struct nouveau_bo *buffer;
unsigned *pushbuf;
unsigned size;
struct drm_nouveau_gem_pushbuf_bo *buffers;
unsigned nr_buffers;
struct drm_nouveau_gem_pushbuf_reloc *relocs;
unsigned nr_relocs;
/*XXX: nomm */
struct nouveau_fence *fence;
};
#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))
int
nouveau_pushbuf_init(struct nouveau_channel *);
struct nouveau_dma_priv {
uint32_t base;
uint32_t max;
uint32_t cur;
uint32_t put;
uint32_t free;
int push_free;
} dma;
struct nouveau_channel_priv {
struct nouveau_channel base;
struct drm_nouveau_channel_alloc drm;
void *notifier_block;
struct nouveau_pushbuf_priv pb;
/*XXX: nomm */
volatile uint32_t *user, *put, *get, *ref_cnt;
uint32_t *pushbuf;
struct nouveau_dma_priv struct_dma;
struct nouveau_dma_priv *dma;
struct nouveau_fence *fence_head;
struct nouveau_fence *fence_tail;
uint32_t fence_sequence;
struct nouveau_grobj *fence_grobj;
struct nouveau_notifier *fence_ntfy;
};
#define nouveau_channel(n) ((struct nouveau_channel_priv *)(n))
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))
int
nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
int
nouveau_fence_ref(struct nouveau_fence *, struct nouveau_fence **);
int
nouveau_fence_signal_cb(struct nouveau_fence *, void (*)(void *), void *);
void
nouveau_fence_emit(struct nouveau_fence *);
int
nouveau_fence_wait(struct nouveau_fence **);
void
nouveau_fence_flush(struct nouveau_channel *);
struct nouveau_grobj_priv {
struct nouveau_grobj base;
};
#define nouveau_grobj(n) ((struct nouveau_grobj_priv *)(n))
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))
struct nouveau_bo_priv {
struct nouveau_bo base;
int refcount;
/* Buffer configuration + usage hints */
unsigned flags;
unsigned size;
unsigned align;
int user;
/* Tracking */
struct drm_nouveau_gem_pushbuf_bo *pending;
struct nouveau_channel *pending_channel;
int write_marker;
/* Userspace object */
void *sysmem;
/* Kernel object */
uint32_t global_handle;
unsigned handle;
void *map;
/* Last known information from kernel on buffer status */
int pinned;
uint64_t offset;
uint32_t domain;
/*XXX: nomm stuff */
struct nouveau_fence *fence;
struct nouveau_fence *wr_fence;
};
#define nouveau_bo(n) ((struct nouveau_bo_priv *)(n))
int
nouveau_bo_init(struct nouveau_device *);
void
nouveau_bo_takedown(struct nouveau_device *);
struct drm_nouveau_gem_pushbuf_bo *
nouveau_bo_emit_buffer(struct nouveau_channel *, struct nouveau_bo *);
int
nouveau_bo_validate_nomm(struct nouveau_bo_priv *, uint32_t);
#include "nouveau_dma.h"
#endif
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