/usr/include/nouveau/nv04_pushbuf.h is in libdrm-dev 2.4.32-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | /*
* 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 __NV04_PUSHBUF_H__
#define __NV04_PUSHBUF_H__
#include "nouveau_pushbuf.h"
static __inline__ void
BEGIN_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr,
unsigned mthd, unsigned size)
{
if (gr->bound == NOUVEAU_GROBJ_UNBOUND)
nouveau_grobj_autobind(gr);
chan->subc[gr->subc].sequence = chan->subc_sequence++;
WAIT_RING(chan, size + 1);
OUT_RING(chan, (gr->subc << 13) | (size << 18) | mthd);
}
/* non-incrementing BEGIN_RING */
static __inline__ void
BEGIN_RING_NI(struct nouveau_channel *chan, struct nouveau_grobj *gr,
unsigned mthd, unsigned size)
{
BEGIN_RING(chan, gr, mthd | 0x40000000, size);
}
static __inline__ void
BIND_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr, unsigned sc)
{
struct nouveau_subchannel *subc = &gr->channel->subc[sc];
if (subc->gr) {
if (subc->gr->bound == NOUVEAU_GROBJ_BOUND_EXPLICIT)
assert(0);
subc->gr->bound = NOUVEAU_GROBJ_UNBOUND;
}
subc->gr = gr;
subc->gr->subc = sc;
subc->gr->bound = NOUVEAU_GROBJ_BOUND_EXPLICIT;
BEGIN_RING(chan, gr, 0x0000, 1);
OUT_RING (chan, gr->handle);
}
#endif
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