Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 Red Hat Inc. |
| 3 | * |
| 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: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice shall be included in |
| 12 | * all copies or substantial portions of the Software. |
| 13 | * |
| 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 |
| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
| 21 | * |
| 22 | * Authors: Ben Skeggs |
| 23 | */ |
| 24 | |
Ben Skeggs | ebb945a | 2012-07-20 08:17:34 +1000 | [diff] [blame] | 25 | #include <core/object.h> |
| 26 | #include <core/client.h> |
| 27 | #include <core/class.h> |
| 28 | |
Ben Skeggs | 02a841d | 2012-07-04 23:44:54 +1000 | [diff] [blame] | 29 | #include <engine/fifo.h> |
Ben Skeggs | ebb945a | 2012-07-20 08:17:34 +1000 | [diff] [blame] | 30 | |
| 31 | #include "nouveau_drm.h" |
| 32 | #include "nouveau_dma.h" |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 33 | #include "nouveau_fence.h" |
| 34 | |
Ben Skeggs | 77145f1 | 2012-07-31 16:16:21 +1000 | [diff] [blame] | 35 | #include "nv50_display.h" |
| 36 | |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 37 | static int |
Ben Skeggs | bba9852 | 2013-02-14 09:37:35 +1000 | [diff] [blame] | 38 | nvc0_fence_emit32(struct nouveau_channel *chan, u64 virtual, u32 sequence) |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 39 | { |
Ben Skeggs | bba9852 | 2013-02-14 09:37:35 +1000 | [diff] [blame] | 40 | int ret = RING_SPACE(chan, 6); |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 41 | if (ret == 0) { |
Ben Skeggs | e18c080 | 2013-01-31 14:57:33 +1000 | [diff] [blame] | 42 | BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 5); |
Ben Skeggs | bba9852 | 2013-02-14 09:37:35 +1000 | [diff] [blame] | 43 | OUT_RING (chan, upper_32_bits(virtual)); |
| 44 | OUT_RING (chan, lower_32_bits(virtual)); |
| 45 | OUT_RING (chan, sequence); |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 46 | OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG); |
Ben Skeggs | e18c080 | 2013-01-31 14:57:33 +1000 | [diff] [blame] | 47 | OUT_RING (chan, 0x00000000); |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 48 | FIRE_RING (chan); |
| 49 | } |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 50 | return ret; |
| 51 | } |
| 52 | |
| 53 | static int |
Ben Skeggs | bba9852 | 2013-02-14 09:37:35 +1000 | [diff] [blame] | 54 | nvc0_fence_sync32(struct nouveau_channel *chan, u64 virtual, u32 sequence) |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 55 | { |
Ben Skeggs | bba9852 | 2013-02-14 09:37:35 +1000 | [diff] [blame] | 56 | int ret = RING_SPACE(chan, 5); |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 57 | if (ret == 0) { |
| 58 | BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); |
Ben Skeggs | bba9852 | 2013-02-14 09:37:35 +1000 | [diff] [blame] | 59 | OUT_RING (chan, upper_32_bits(virtual)); |
| 60 | OUT_RING (chan, lower_32_bits(virtual)); |
| 61 | OUT_RING (chan, sequence); |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 62 | OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL | |
| 63 | NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD); |
| 64 | FIRE_RING (chan); |
| 65 | } |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 66 | return ret; |
| 67 | } |
| 68 | |
Ben Skeggs | 827520c | 2013-02-14 13:20:17 +1000 | [diff] [blame] | 69 | static int |
| 70 | nvc0_fence_context_new(struct nouveau_channel *chan) |
| 71 | { |
| 72 | int ret = nv84_fence_context_new(chan); |
| 73 | if (ret == 0) { |
| 74 | struct nv84_fence_chan *fctx = chan->fence; |
| 75 | fctx->base.emit32 = nvc0_fence_emit32; |
| 76 | fctx->base.sync32 = nvc0_fence_sync32; |
| 77 | } |
| 78 | return ret; |
| 79 | } |
| 80 | |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 81 | int |
Ben Skeggs | ebb945a | 2012-07-20 08:17:34 +1000 | [diff] [blame] | 82 | nvc0_fence_create(struct nouveau_drm *drm) |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 83 | { |
Ben Skeggs | 264ce19 | 2013-02-14 13:43:21 +1000 | [diff] [blame] | 84 | int ret = nv84_fence_create(drm); |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 85 | if (ret == 0) { |
Ben Skeggs | 264ce19 | 2013-02-14 13:43:21 +1000 | [diff] [blame] | 86 | struct nv84_fence_priv *priv = drm->fence; |
| 87 | priv->base.context_new = nvc0_fence_context_new; |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 88 | } |
Ben Skeggs | 5e120f6 | 2012-04-30 13:55:29 +1000 | [diff] [blame] | 89 | return ret; |
| 90 | } |