| /* |
| * Copyright 2010 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 __NVC0_PUSHBUF_H__ |
| #define __NVC0_PUSHBUF_H__ |
| |
| #include "nouveau_pushbuf.h" |
| |
| #define SUBC_BIND(chan, gr) do { \ |
| if (gr->bound == NOUVEAU_GROBJ_UNBOUND) \ |
| nouveau_grobj_autobind(gr); \ |
| chan->subc[gr->subc].sequence = chan->subc_sequence++; \ |
| } while (0) |
| |
| /* incremental methods */ |
| static __inline__ void |
| BEGIN_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr, |
| unsigned mthd, unsigned size) |
| { |
| SUBC_BIND(chan, gr); |
| WAIT_RING(chan, size + 1); |
| OUT_RING (chan, (0x2 << 28) | (size << 16) | (gr->subc << 13) | (mthd >> 2)); |
| } |
| |
| /* non-incremental */ |
| static __inline__ void |
| BEGIN_RING_NI(struct nouveau_channel *chan, struct nouveau_grobj *gr, |
| unsigned mthd, unsigned size) |
| { |
| SUBC_BIND(chan, gr); |
| WAIT_RING(chan, size + 1); |
| OUT_RING (chan, (0x6 << 28) | (size << 16) | (gr->subc << 13) | (mthd >> 2)); |
| } |
| |
| /* increment-once */ |
| static __inline__ void |
| BEGIN_RING_1I(struct nouveau_channel *chan, struct nouveau_grobj *gr, |
| unsigned mthd, unsigned size) |
| { |
| SUBC_BIND(chan, gr); |
| WAIT_RING(chan, size + 1); |
| OUT_RING (chan, (0xa << 28) | (size << 16) | (gr->subc << 13) | (mthd >> 2)); |
| } |
| |
| /* inline-data */ |
| static __inline__ void |
| IMMED_RING(struct nouveau_channel *chan, struct nouveau_grobj *gr, |
| unsigned mthd, unsigned data) |
| { |
| SUBC_BIND(chan, gr); |
| WAIT_RING(chan, 1); |
| OUT_RING (chan, (0x8 << 28) | (data << 16) | (gr->subc << 13) | (mthd >> 2)); |
| } |
| |
| 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->grclass); |
| } |
| |
| #endif |