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
81
82
83
84
85
86
87
88
89
90
91
|
From 6017a0c490126e47b42b285cf0d02036910aba38 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Fri, 14 Sep 2018 20:59:27 +0200
Subject: [PATCH 5320/5725] drm/amdgpu: initialize GDS/GWS/OA domains even when
they are zero sized
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Stops crashing on SI.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Raveendra Talabattula <raveendra.talabattula@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 48 +++++++++++++--------------------
1 file changed, 18 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 1d79941..e8e36df 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -2031,34 +2031,25 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
amdgpu_ssg_init(adev);
/* Initialize various on-chip memory pools */
- /* GDS Memory */
- if (adev->gds.mem.total_size) {
- r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GDS,
- adev->gds.mem.total_size);
- if (r) {
- DRM_ERROR("Failed initializing GDS heap.\n");
- return r;
- }
+ r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GDS,
+ adev->gds.mem.total_size);
+ if (r) {
+ DRM_ERROR("Failed initializing GDS heap.\n");
+ return r;
}
- /* GWS */
- if (adev->gds.gws.total_size) {
- r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GWS,
- adev->gds.gws.total_size);
- if (r) {
- DRM_ERROR("Failed initializing gws heap.\n");
- return r;
- }
+ r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_GWS,
+ adev->gds.gws.total_size);
+ if (r) {
+ DRM_ERROR("Failed initializing gws heap.\n");
+ return r;
}
- /* OA */
- if (adev->gds.oa.total_size) {
- r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_OA,
- adev->gds.oa.total_size);
- if (r) {
- DRM_ERROR("Failed initializing oa heap.\n");
- return r;
- }
+ r = ttm_bo_init_mm(&adev->mman.bdev, AMDGPU_PL_OA,
+ adev->gds.oa.total_size);
+ if (r) {
+ DRM_ERROR("Failed initializing oa heap.\n");
+ return r;
}
/* Register debugfs entries for amdgpu_ttm */
@@ -2098,12 +2089,9 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
ttm_bo_clean_mm(&adev->mman.bdev, TTM_PL_VRAM);
ttm_bo_clean_mm(&adev->mman.bdev, TTM_PL_TT);
- if (adev->gds.mem.total_size)
- ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GDS);
- if (adev->gds.gws.total_size)
- ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GWS);
- if (adev->gds.oa.total_size)
- ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_OA);
+ ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GDS);
+ ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GWS);
+ ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_OA);
ttm_bo_device_release(&adev->mman.bdev);
amdgpu_ttm_global_fini(adev);
adev->mman.initialized = false;
--
2.7.4
|