93 lines
3.0 KiB
C
93 lines
3.0 KiB
C
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/*
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* Copyright 2010 Nouveau Project
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __NVC0_PUSHBUF_H__
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#define __NVC0_PUSHBUF_H__
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#include "nouveau_pushbuf.h"
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#define SUBC_BIND(chan, gr) do { \
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if (gr->bound == NOUVEAU_GROBJ_UNBOUND) \
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nouveau_grobj_autobind(gr); \
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chan->subc[gr->subc].sequence = chan->subc_sequence++; \
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} while (0)
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/* incremental methods */
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static __inline__ void
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BEGIN_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr,
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unsigned mthd, unsigned size)
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{
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SUBC_BIND(chan, gr);
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WAIT_RING(chan, size + 1);
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OUT_RING (chan, (0x2 << 28) | (size << 16) | (gr->subc << 13) | (mthd >> 2));
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}
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/* non-incremental */
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static __inline__ void
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BEGIN_RING_NI(struct nouveau_channel *chan, struct nouveau_grobj *gr,
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unsigned mthd, unsigned size)
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{
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SUBC_BIND(chan, gr);
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WAIT_RING(chan, size + 1);
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OUT_RING (chan, (0x6 << 28) | (size << 16) | (gr->subc << 13) | (mthd >> 2));
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}
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/* increment-once */
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static __inline__ void
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BEGIN_RING_1I(struct nouveau_channel *chan, struct nouveau_grobj *gr,
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unsigned mthd, unsigned size)
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{
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SUBC_BIND(chan, gr);
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WAIT_RING(chan, size + 1);
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OUT_RING (chan, (0xa << 28) | (size << 16) | (gr->subc << 13) | (mthd >> 2));
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}
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/* inline-data */
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static __inline__ void
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IMMED_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr,
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unsigned mthd, unsigned data)
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{
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SUBC_BIND(chan, gr);
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WAIT_RING(chan, 1);
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OUT_RING (chan, (0x8 << 28) | (data << 16) | (gr->subc << 13) | (mthd >> 2));
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}
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static __inline__ void
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BIND_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr, unsigned sc)
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{
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struct nouveau_subchannel *subc = &gr->channel->subc[sc];
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if (subc->gr) {
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if (subc->gr->bound == NOUVEAU_GROBJ_BOUND_EXPLICIT)
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assert(0);
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subc->gr->bound = NOUVEAU_GROBJ_UNBOUND;
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}
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subc->gr = gr;
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subc->gr->subc = sc;
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subc->gr->bound = NOUVEAU_GROBJ_BOUND_EXPLICIT;
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BEGIN_RING(chan, gr, 0x0000, 1);
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OUT_RING (chan, gr->grclass);
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}
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#endif
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