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Diffstat (limited to 'nouveau/nouveau_private.h')
-rw-r--r-- | nouveau/nouveau_private.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/nouveau/nouveau_private.h b/nouveau/nouveau_private.h new file mode 100644 index 00000000..784afc91 --- /dev/null +++ b/nouveau/nouveau_private.h @@ -0,0 +1,133 @@ +/* + * 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 CALPB_BUFFERS 4 +#define CALPB_BUFSZ 16384 +struct nouveau_pushbuf_priv { + struct nouveau_pushbuf base; + + int no_aper_update; + int use_cal; + uint32_t cal_suffix0; + uint32_t cal_suffix1; + struct nouveau_bo *buffer[CALPB_BUFFERS]; + int current; + int current_offset; + + unsigned *pushbuf; + unsigned size; + + unsigned marker; + unsigned marker_relocs; + + struct drm_nouveau_gem_pushbuf_bo *buffers; + unsigned nr_buffers; + struct drm_nouveau_gem_pushbuf_reloc *relocs; + unsigned nr_relocs; +}; +#define nouveau_pushbuf(n) ((struct nouveau_pushbuf_priv *)(n)) + +int +nouveau_pushbuf_init(struct nouveau_channel *); + +struct nouveau_channel_priv { + struct nouveau_channel base; + + struct drm_nouveau_channel_alloc drm; + + struct nouveau_bo *notifier_bo; + + struct nouveau_pushbuf_priv pb; +}; +#define nouveau_channel(n) ((struct nouveau_channel_priv *)(n)) + +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 pending_refcnt; + int write_marker; + + /* Userspace object */ + void *sysmem; + + /* Kernel object */ + uint32_t global_handle; + drm_handle_t handle; + uint64_t map_handle; + void *map; + + /* Last known information from kernel on buffer status */ + int pinned; + uint64_t offset; + uint32_t domain; +}; +#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 *); + +#endif |