2 * Copyright 2012 Red Hat Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
25 #include <core/object.h>
26 #include <core/client.h>
27 #include <core/class.h>
29 #include "nouveau_drm.h"
30 #include "nouveau_dma.h"
31 #include "nouveau_fence.h"
33 #include "nv50_display.h"
36 nvc0_fence_emit32(struct nouveau_channel *chan, u64 virtual, u32 sequence)
38 int ret = RING_SPACE(chan, 6);
40 BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 5);
41 OUT_RING (chan, upper_32_bits(virtual));
42 OUT_RING (chan, lower_32_bits(virtual));
43 OUT_RING (chan, sequence);
44 OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG);
45 OUT_RING (chan, 0x00000000);
52 nvc0_fence_sync32(struct nouveau_channel *chan, u64 virtual, u32 sequence)
54 int ret = RING_SPACE(chan, 5);
56 BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
57 OUT_RING (chan, upper_32_bits(virtual));
58 OUT_RING (chan, lower_32_bits(virtual));
59 OUT_RING (chan, sequence);
60 OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL |
61 NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD);
68 nvc0_fence_context_new(struct nouveau_channel *chan)
70 int ret = nv84_fence_context_new(chan);
72 struct nv84_fence_chan *fctx = chan->fence;
73 fctx->base.emit32 = nvc0_fence_emit32;
74 fctx->base.sync32 = nvc0_fence_sync32;
80 nvc0_fence_create(struct nouveau_drm *drm)
82 int ret = nv84_fence_create(drm);
84 struct nv84_fence_priv *priv = drm->fence;
85 priv->base.context_new = nvc0_fence_context_new;