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gerrit-public.fairphone.software / kernel / msm-4.9 / a79b8165beed02a96dc54737feb20700ddf71127 / . / drivers / gpu / drm / nouveau / nouveau_fence.h
blob: d9241d8247fbcb4f1db2f4711633375e8c0164e4 [file] [log] [blame]
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]1#ifndef __NOUVEAU_FENCE_H__
2#define __NOUVEAU_FENCE_H__
3
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]4#include <linux/fence.h>
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 {
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]11 struct fence base;
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
Ben Skeggs264ce192013-02-14 13:43:21 +1000[diff] [blame]15 bool sysmem;
16
Maarten Lankhorst0ec5f022014-12-01 19:11:06 +1000[diff] [blame]17 struct nouveau_channel __rcu *channel;
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]18 unsigned long timeout;
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]19};
20
Ben Skeggs264ce192013-02-14 13:43:21 +1000[diff] [blame]21int nouveau_fence_new(struct nouveau_channel *, bool sysmem,
22 struct nouveau_fence **);
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]23void nouveau_fence_unref(struct nouveau_fence **);
24
25int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
26bool nouveau_fence_done(struct nouveau_fence *);
Maarten Lankhorstf2c24b82014-04-02 17:14:48 +0200[diff] [blame]27void nouveau_fence_work(struct fence *, void (*)(void *), void *);
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]28int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
Maarten Lankhorste3be4c22014-09-16 11:15:07 +0200[diff] [blame]29int nouveau_fence_sync(struct nouveau_bo *, struct nouveau_channel *, bool exclusive, bool intr);
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]30
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]31struct nouveau_fence_chan {
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]32 spinlock_t lock;
Maarten Lankhorst15a996b2014-09-29 10:06:18 +0200[diff] [blame]33 struct kref fence_ref;
34
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]35 struct list_head pending;
Ben Skeggsf589be82012-07-22 11:55:54 +1000[diff] [blame]36 struct list_head flip;
37
Ben Skeggs827520c2013-02-14 13:20:17 +1000[diff] [blame]38 int (*emit)(struct nouveau_fence *);
39 int (*sync)(struct nouveau_fence *, struct nouveau_channel *,
40 struct nouveau_channel *);
41 u32 (*read)(struct nouveau_channel *);
42 int (*emit32)(struct nouveau_channel *, u64, u32);
43 int (*sync32)(struct nouveau_channel *, u64, u32);
44
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]45 u32 sequence;
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]46 u32 context;
Maarten Lankhorst15a996b2014-09-29 10:06:18 +0200[diff] [blame]47 char name[32];
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]48
49 struct nvif_notify notify;
Maarten Lankhorst0ec5f022014-12-01 19:11:06 +1000[diff] [blame]50 int notify_ref, dead;
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]51};
52
53struct nouveau_fence_priv {
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]54 void (*dtor)(struct nouveau_drm *);
55 bool (*suspend)(struct nouveau_drm *);
56 void (*resume)(struct nouveau_drm *);
Ben Skeggse193b1d2012-07-19 10:51:42 +1000[diff] [blame]57 int (*context_new)(struct nouveau_channel *);
58 void (*context_del)(struct nouveau_channel *);
Ben Skeggse18c0802013-01-31 14:57:33 +1000[diff] [blame]59
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]60 u32 contexts, context_base;
Ben Skeggse18c0802013-01-31 14:57:33 +1000[diff] [blame]61 bool uevent;
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]62};
63
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]64#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
65
Maarten Lankhorst29ba89b2014-01-09 11:03:11 +0100[diff] [blame]66void nouveau_fence_context_new(struct nouveau_channel *, struct nouveau_fence_chan *);
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]67void nouveau_fence_context_del(struct nouveau_fence_chan *);
Maarten Lankhorst15a996b2014-09-29 10:06:18 +0200[diff] [blame]68void nouveau_fence_context_free(struct nouveau_fence_chan *);
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]69
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]70int nv04_fence_create(struct nouveau_drm *);
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]71int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);
72
Ben Skeggsf589be82012-07-22 11:55:54 +1000[diff] [blame]73int nv10_fence_emit(struct nouveau_fence *);
74int nv17_fence_sync(struct nouveau_fence *, struct nouveau_channel *,
75 struct nouveau_channel *);
76u32 nv10_fence_read(struct nouveau_channel *);
77void nv10_fence_context_del(struct nouveau_channel *);
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]78void nv10_fence_destroy(struct nouveau_drm *);
79int nv10_fence_create(struct nouveau_drm *);
Ben Skeggs60e5cb72013-02-14 12:59:36 +1000[diff] [blame]80
81int nv17_fence_create(struct nouveau_drm *);
Marcin Slusarzf20ebd02012-12-25 18:13:22 +0100[diff] [blame]82void nv17_fence_resume(struct nouveau_drm *drm);
Ben Skeggsf589be82012-07-22 11:55:54 +1000[diff] [blame]83
Ben Skeggsebb945a2012-07-20 08:17:34 +1000[diff] [blame]84int nv50_fence_create(struct nouveau_drm *);
85int nv84_fence_create(struct nouveau_drm *);
86int nvc0_fence_create(struct nouveau_drm *);
Ben Skeggsf589be82012-07-22 11:55:54 +1000[diff] [blame]87
88int nouveau_flip_complete(void *chan);
Ben Skeggs5e120f62012-04-30 13:55:29 +1000[diff] [blame]89
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]90struct nv84_fence_chan {
91 struct nouveau_fence_chan base;
Ben Skeggsbe83cd42015-01-14 15:36:34 +1000[diff] [blame]92 struct nvkm_vma vma;
93 struct nvkm_vma vma_gart;
94 struct nvkm_vma dispc_vma[4];
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]95};
96
97struct nv84_fence_priv {
98 struct nouveau_fence_priv base;
99 struct nouveau_bo *bo;
Ben Skeggs264ce192013-02-14 13:43:21 +1000[diff] [blame]100 struct nouveau_bo *bo_gart;
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]101 u32 *suspend;
102};
103
104u64 nv84_fence_crtc(struct nouveau_channel *, int);
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]105int nv84_fence_context_new(struct nouveau_channel *);
Ben Skeggsa34caf72013-02-14 09:28:37 +1000[diff] [blame]106
Ben Skeggsd375e7d52012-04-30 13:30:00 +1000[diff] [blame]107#endif