1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
From cd86c4401e49c5e703ef271f95e37bfa70a5abaa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Fri, 24 Aug 2018 14:23:33 +0200
Subject: [PATCH 5223/5725] drm/amdgpu: amdgpu_ctx_add_fence can't fail
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
No more waiting for a fence done here.
Change-Id: I69ded731b7a85b0123d6cc05983c56ab5ff8cdcf
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Raveendra Talabattula <raveendra.talabattula@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 9 +--------
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 4 +---
3 files changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 91be1d4..9c59470 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -550,7 +550,7 @@ struct amdgpu_ctx_mgr {
struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id);
int amdgpu_ctx_put(struct amdgpu_ctx *ctx);
-int amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
+void amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
struct dma_fence *fence, uint64_t *seq);
struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
struct amdgpu_ring *ring, uint64_t seq);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index fd9fe69..c2a5caa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1233,14 +1233,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
job->owner = p->filp;
p->fence = dma_fence_get(&job->base.s_fence->finished);
- r = amdgpu_ctx_add_fence(p->ctx, ring, p->fence, &seq);
- if (r) {
- dma_fence_put(p->fence);
- dma_fence_put(&job->base.s_fence->finished);
- amdgpu_job_free(job);
- amdgpu_mn_unlock(p->mn);
- return r;
- }
+ amdgpu_ctx_add_fence(p->ctx, ring, p->fence, &seq);
amdgpu_cs_post_dependencies(p);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 38903ea..f04f525 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -352,7 +352,7 @@ int amdgpu_ctx_put(struct amdgpu_ctx *ctx)
return 0;
}
-int amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
+void amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
struct dma_fence *fence, uint64_t* handler)
{
struct amdgpu_ctx_ring *cring = & ctx->rings[ring->idx];
@@ -375,8 +375,6 @@ int amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring,
dma_fence_put(other);
if (handler)
*handler = seq;
-
- return 0;
}
struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx,
--
2.7.4
|
