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
92
93
94
|
From 58db932768acc6ef8a9e52d499d67024b80d54a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <michel.daenzer@amd.com>
Date: Tue, 28 Aug 2018 11:26:17 +0200
Subject: [PATCH 5201/5725] drm/amdgpu: Only retrieve GPU address of GART table
after pinning it
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Doing it earlier hits a WARN_ON_ONCE in amdgpu_bo_gpu_offset.
Fixes: "drm/amdgpu: remove gart.table_addr"
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 5 ++++-
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 5 ++++-
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 5 ++++-
3 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index ff045df..3ed83ae 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -493,7 +493,7 @@ static void gmc_v6_0_set_prt(struct amdgpu_device *adev, bool enable)
static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
{
- uint64_t table_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
+ uint64_t table_addr;
int r, i;
u32 field;
@@ -504,6 +504,9 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
r = amdgpu_gart_table_vram_pin(adev);
if (r)
return r;
+
+ table_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
+
/* Setup TLB control */
WREG32(mmMC_VM_MX_L1_TLB_CNTL,
(0xA << 7) |
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 9276792..e3d6ff1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -604,7 +604,7 @@ static void gmc_v7_0_set_prt(struct amdgpu_device *adev, bool enable)
*/
static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
{
- uint64_t table_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
+ uint64_t table_addr;
int r, i;
u32 tmp, field;
@@ -615,6 +615,9 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
r = amdgpu_gart_table_vram_pin(adev);
if (r)
return r;
+
+ table_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
+
/* Setup TLB control */
tmp = RREG32(mmMC_VM_MX_L1_TLB_CNTL);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 5073b76..7006eb4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -810,7 +810,7 @@ static void gmc_v8_0_set_prt(struct amdgpu_device *adev, bool enable)
*/
static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
{
- uint64_t table_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
+ uint64_t table_addr;
int r, i;
u32 tmp, field;
@@ -821,6 +821,9 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
r = amdgpu_gart_table_vram_pin(adev);
if (r)
return r;
+
+ table_addr = amdgpu_bo_gpu_offset(adev->gart.bo);
+
/* Setup TLB control */
tmp = RREG32(mmMC_VM_MX_L1_TLB_CNTL);
tmp = REG_SET_FIELD(tmp, MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_TLB, 1);
--
2.7.4
|
