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gerrit-public.fairphone.software / kernel / msm-4.19 / 24e8375b1bfdf7f6014b9e3d7903d6a8f81aa249 / . / drivers / gpu / drm / nouveau / nouveau_fence.h
blob: d32e58b66a7558049c7ad9e6dd6e0a6a24d8f902 [file] [log] [blame]
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]1#ifndef __NOUVEAU_FENCE_H__
2#define __NOUVEAU_FENCE_H__
3
Chris Wilsonf54d1862016-10-25 13:00:45 +0100[diff] [blame]4#include <linux/dma-fence.h>
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]5#include <nvif/notify.h>
6
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]7struct nouveau_drm;
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]8struct nouveau_bo;
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]9
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]10struct nouveau_fence {
Chris Wilsonf54d1862016-10-25 13:00:45 +0100[diff] [blame]11 struct dma_fence base;
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]12
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]13 struct list_head head;
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]14
Maarten Lankhorst0ec5f022014-12-01 19:11:06 +1000[diff] [blame]15 struct nouveau_channel __rcu *channel;
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]16 unsigned long timeout;
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]17};
18
Ben Skeggs264ce192013-02-14 13:43:21 +1000[diff] [blame]19int nouveau_fence_new(struct nouveau_channel *, bool sysmem,
20 struct nouveau_fence **);
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]21void nouveau_fence_unref(struct nouveau_fence **);
22
23int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
24bool nouveau_fence_done(struct nouveau_fence *);
Chris Wilsonf54d1862016-10-25 13:00:45 +0100[diff] [blame]25void nouveau_fence_work(struct dma_fence *, void (*)(void *), void *);
Ben Skeggsd375e7d52012-04-30 13:30:00 +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
47 struct nvif_notify notify;
Maarten Lankhorst0ec5f022014-12-01 19:11:06 +1000[diff] [blame]48 int notify_ref, dead;
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]49};
50
51struct nouveau_fence_priv {
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]52 void (*dtor)(struct nouveau_drm *);
53 bool (*suspend)(struct nouveau_drm *);
54 void (*resume)(struct nouveau_drm *);
Ben Skeggse193b1d2012-07-19 10:51:42 +1000[diff] [blame]55 int (*context_new)(struct nouveau_channel *);
56 void (*context_del)(struct nouveau_channel *);
Ben Skeggse18c0802013-01-31 14:57:33 +1000[diff] [blame]57
Christian König76bf0db2016-06-01 15:10:02 +0200[diff] [blame]58 u32 contexts;
59 u64 context_base;
Ben Skeggse18c0802013-01-31 14:57:33 +1000[diff] [blame]60 bool uevent;
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]61};
62
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]63#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
64
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]65void nouveau_fence_context_new(struct nouveau_channel *, struct nouveau_fence_chan *);
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]66void nouveau_fence_context_del(struct nouveau_fence_chan *);
Maarten Lankhorst15a996b2014-09-29 10:06:18 +0200[diff] [blame]67void nouveau_fence_context_free(struct nouveau_fence_chan *);
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 Skeggs898a2b32015-08-20 14:54:18 +1000[diff] [blame]87int nouveau_flip_complete(struct nvif_notify *);
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]88
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]89struct nv84_fence_chan {
90 struct nouveau_fence_chan base;
Ben Skeggs24e83752017-11-01 03:56:19 +1000[diff] [blame^]91 struct nouveau_vma *vma;
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]92};
93
94struct nv84_fence_priv {
95 struct nouveau_fence_priv base;
96 struct nouveau_bo *bo;
97 u32 *suspend;
Ben Skeggs96692b02016-12-14 09:52:39 +1000[diff] [blame]98 struct mutex mutex;
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]99};
100
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]101int nv84_fence_context_new(struct nouveau_channel *);
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]102
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]103#endif