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android-kvm / linux / 9c0fc36ec493d20599cf088d21b6bddcdc184242 / . / drivers / gpu / drm / nouveau / nouveau_fence.h
blob: 8bc065acfe35870f62bd0f2e37df47a35eb8ae38 [file] [log] [blame]
Ilia Mirkinb7019ac2019-06-19 20:13:43 -0400[diff] [blame]1/* SPDX-License-Identifier: MIT */
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]2#ifndef __NOUVEAU_FENCE_H__
3#define __NOUVEAU_FENCE_H__
4
Chris Wilsonf54d1862016-10-25 13:00:45 +0100[diff] [blame]5#include <linux/dma-fence.h>
Ben Skeggs8c880fd2022-06-01 20:46:39 +1000[diff] [blame]6#include <nvif/event.h>
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]7
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]8struct nouveau_drm;
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]9struct nouveau_bo;
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]10
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]11struct nouveau_fence {
Chris Wilsonf54d1862016-10-25 13:00:45 +0100[diff] [blame]12 struct dma_fence base;
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]13
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]14 struct list_head head;
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]15
Maarten Lankhorst0ec5f022014-12-01 19:11:06 +1000[diff] [blame]16 struct nouveau_channel __rcu *channel;
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]17 unsigned long timeout;
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]18};
19
Danilo Krummrich978474d2023-08-30 00:38:02 +0200[diff] [blame]20int nouveau_fence_create(struct nouveau_fence **, struct nouveau_channel *);
21int nouveau_fence_new(struct nouveau_fence **, struct nouveau_channel *);
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]22void nouveau_fence_unref(struct nouveau_fence **);
23
Danilo Krummrich978474d2023-08-30 00:38:02 +0200[diff] [blame]24int nouveau_fence_emit(struct nouveau_fence *);
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]25bool nouveau_fence_done(struct nouveau_fence *);
Dave Airlie27ce65f2024-08-02 14:38:28 +1000[diff] [blame]26int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
Maarten Lankhorste3be4c22014-09-16 11:15:07 +0200[diff] [blame]27int nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr);
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]28
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]29struct nouveau_fence_chan {
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]30 spinlock_t lock;
Maarten Lankhorst15a996b2014-09-29 10:06:18 +0200[diff] [blame]31 struct kref fence_ref;
32
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]33 struct list_head pending;
Ben Skeggsf589be82012-07-22 11:55:54 +1000[diff] [blame]34 struct list_head flip;
35
Ben Skeggs827520c2013-02-14 13:20:17 +1000[diff] [blame]36 int (*emit)(struct nouveau_fence *);
37 int (*sync)(struct nouveau_fence *, struct nouveau_channel *,
38 struct nouveau_channel *);
39 u32 (*read)(struct nouveau_channel *);
40 int (*emit32)(struct nouveau_channel *, u64, u32);
41 int (*sync32)(struct nouveau_channel *, u64, u32);
42
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]43 u32 sequence;
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]44 u32 context;
Maarten Lankhorst15a996b2014-09-29 10:06:18 +0200[diff] [blame]45 char name[32];
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]46
Dave Airlie39126ab2024-01-29 11:26:45 +1000[diff] [blame]47 struct work_struct uevent_work;
Ben Skeggs8c880fd2022-06-01 20:46:39 +1000[diff] [blame]48 struct nvif_event event;
Dave Airlie4d7acc82024-01-27 04:04:34 +1000[diff] [blame]49 int notify_ref, dead, killed;
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]50};
51
52struct nouveau_fence_priv {
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]53 void (*dtor)(struct nouveau_drm *);
54 bool (*suspend)(struct nouveau_drm *);
55 void (*resume)(struct nouveau_drm *);
Ben Skeggse193b1d2012-07-19 10:51:42 +1000[diff] [blame]56 int (*context_new)(struct nouveau_channel *);
57 void (*context_del)(struct nouveau_channel *);
Ben Skeggse18c0802013-01-31 14:57:33 +1000[diff] [blame]58
Ben Skeggse18c0802013-01-31 14:57:33 +1000[diff] [blame]59 bool uevent;
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]60};
61
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]62#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
63
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]64void nouveau_fence_context_new(struct nouveau_channel *, struct nouveau_fence_chan *);
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]65void nouveau_fence_context_del(struct nouveau_fence_chan *);
Maarten Lankhorst15a996b2014-09-29 10:06:18 +0200[diff] [blame]66void nouveau_fence_context_free(struct nouveau_fence_chan *);
Ben Skeggsea13e5a2020-01-23 15:39:27 +1000[diff] [blame]67void nouveau_fence_context_kill(struct nouveau_fence_chan *, int error);
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]68
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]69int nv04_fence_create(struct nouveau_drm *);
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]70int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);
71
Ben Skeggsf589be82012-07-22 11:55:54 +1000[diff] [blame]72int nv10_fence_emit(struct nouveau_fence *);
73int nv17_fence_sync(struct nouveau_fence *, struct nouveau_channel *,
74 struct nouveau_channel *);
75u32 nv10_fence_read(struct nouveau_channel *);
76void nv10_fence_context_del(struct nouveau_channel *);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]77void nv10_fence_destroy(struct nouveau_drm *);
78int nv10_fence_create(struct nouveau_drm *);
Ben Skeggs60e5cb72013-02-14 12:59:36 +1000[diff] [blame]79
80int nv17_fence_create(struct nouveau_drm *);
Marcin Slusarzf20ebd02012-12-25 18:13:22 +0100[diff] [blame]81void nv17_fence_resume(struct nouveau_drm *drm);
Ben Skeggsf589be82012-07-22 11:55:54 +1000[diff] [blame]82
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]83int nv50_fence_create(struct nouveau_drm *);
84int nv84_fence_create(struct nouveau_drm *);
85int nvc0_fence_create(struct nouveau_drm *);
Ben Skeggsf589be82012-07-22 11:55:54 +1000[diff] [blame]86
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]87struct nv84_fence_chan {
88 struct nouveau_fence_chan base;
Ben Skeggs24e83752017-11-01 03:56:19 +1000[diff] [blame]89 struct nouveau_vma *vma;
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]90};
91
92struct nv84_fence_priv {
93 struct nouveau_fence_priv base;
94 struct nouveau_bo *bo;
95 u32 *suspend;
Ben Skeggs96692b02016-12-14 09:52:39 +1000[diff] [blame]96 struct mutex mutex;
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]97};
98
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]99int nv84_fence_context_new(struct nouveau_channel *);
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]100
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]101#endif