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authorDave Airlie <airlied@redhat.com>2016-10-27 20:35:59 -0400
committerDave Airlie <airlied@redhat.com>2016-10-27 20:35:59 -0400
commita1873c62710b23e9afbd2faeed5f28649cbe4739 (patch)
treefd07fb6b1dc0c61a15ba563cad3ef2e46687f45c /drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
parent5481e27f6fd06b7cb902072e81d6b083db8155eb (diff)
parent3495a103579380288a130dc1862488cd8a4293f5 (diff)
Merge branch 'drm-next-4.10' of git://people.freedesktop.org/~agd5f/linux into drm-next
First new feature pull for 4.10. Highlights: - Support for multple virtual displays in the virtual dce component - New VM mgr to support non-contiguous vram buffers - Support for UVD powergating on additional asics - Power management improvements - lots of code cleanup and bug fixes * 'drm-next-4.10' of git://people.freedesktop.org/~agd5f/linux: (107 commits) drm/amdgpu: turn on/off uvd clock when dpm enable/disable on CI drm/amdgpu: disable dpm before turn off clock when vce idle. drm/amdgpu: enable uvd bypass mode for CI/VI. drm/amdgpu: just not load smc firmware if smu is already running drm/amdgpu: when suspend, set boot state instand of disable dpm. drm/amdgpu: use failed label to handle context init failure drm/amdgpu: add amdgpu_ttm_bo_eviction_valuable callback drm/ttm: make eviction decision a driver callback v2 drm/ttm: fix coding style in ttm_bo_driver.h drm/radeon/pm: autoswitch power state when in balanced mode drm/amd/powerplay: fix spelling mistake and add KERN_WARNING to printks drm/amdgpu:new ids flag for preempt drm/amdgpu: mark symbols static where possible drm/amdgpu: change function declarations and add missing header dependencies drm/amdgpu: s/amdgpuCrtc/amdgpu_crtc/ in pageflip code drm/amdgpu/atom: remove a bunch of unused functions drm/amdgpu: consolidate atom scratch reg handling for hangs drm/amdgpu: use amdgpu_bo_[create|free]_kernel for wb drm/amdgpu: add VCE VM session tracking drm/amdgpu: improve parse_cs handling a bit ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
new file mode 100644
index 000000000000..405f379ac186
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.h
@@ -0,0 +1,56 @@
1/*
2 * Copyright 2016 Advanced Micro Devices, 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: Christian König
23 */
24#ifndef __AMDGPU_SYNC_H__
25#define __AMDGPU_SYNC_H__
26
27#include <linux/hashtable.h>
28
29struct fence;
30struct reservation_object;
31struct amdgpu_device;
32struct amdgpu_ring;
33
34/*
35 * Container for fences used to sync command submissions.
36 */
37struct amdgpu_sync {
38 DECLARE_HASHTABLE(fences, 4);
39 struct fence *last_vm_update;
40};
41
42void amdgpu_sync_create(struct amdgpu_sync *sync);
43int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync,
44 struct fence *f);
45int amdgpu_sync_resv(struct amdgpu_device *adev,
46 struct amdgpu_sync *sync,
47 struct reservation_object *resv,
48 void *owner);
49struct fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync,
50 struct amdgpu_ring *ring);
51struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync);
52void amdgpu_sync_free(struct amdgpu_sync *sync);
53int amdgpu_sync_init(void);
54void amdgpu_sync_fini(void);
55
56#endif