diff options
Diffstat (limited to 'nouveau/nv04_pushbuf.h')
-rw-r--r-- | nouveau/nv04_pushbuf.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/nouveau/nv04_pushbuf.h b/nouveau/nv04_pushbuf.h new file mode 100644 index 00000000..586b2847 --- /dev/null +++ b/nouveau/nv04_pushbuf.h @@ -0,0 +1,66 @@ +/* + * 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 |