As all those related APIs are already well protected by
adev->pm.mutex and smu->message_lock.
Signed-off-by: Evan Quan <evan.q...@amd.com>
Change-Id: I20974b2ae68d63525bc7c7f406fede2971c5fecc
---
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 1 -
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 1 -
drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 2 --
drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c | 4 ----
drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 2 --
drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 2 --
drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 2 --
drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 2 --
drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 2 --
drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 2 --
10 files changed, 20 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 3123efe339ae..ccfbbb6c0b28 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -954,7 +954,6 @@ static int smu_sw_init(void *handle)
bitmap_zero(smu->smu_feature.enabled, SMU_FEATURE_MAX);
bitmap_zero(smu->smu_feature.allowed, SMU_FEATURE_MAX);
- mutex_init(&smu->sensor_lock);
mutex_init(&smu->message_lock);
INIT_WORK(&smu->throttling_logging_work,
smu_throttling_logging_work_fn);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index 63ed807c96f5..2cef7ff46010 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -486,7 +486,6 @@ struct smu_context
const struct cmn2asic_mapping *table_map;
const struct cmn2asic_mapping *pwr_src_map;
const struct cmn2asic_mapping *workload_map;
- struct mutex sensor_lock;
struct mutex message_lock;
uint64_t pool_size;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
index 3f7c1f23475b..ad529e0f45a5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c
@@ -1113,7 +1113,6 @@ static int arcturus_read_sensor(struct smu_context *smu,
if (!data || !size)
return -EINVAL;
- mutex_lock(&smu->sensor_lock);
switch (sensor) {
case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
*(uint32_t *)data = pptable->FanMaximumRpm;
@@ -1174,7 +1173,6 @@ static int arcturus_read_sensor(struct smu_context *smu,
ret = -EOPNOTSUPP;
break;
}
- mutex_unlock(&smu->sensor_lock);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
index 7ae6b1bd648a..2acd7470431e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c
@@ -209,8 +209,6 @@ static int cyan_skillfish_read_sensor(struct smu_context
*smu,
if (!data || !size)
return -EINVAL;
- mutex_lock(&smu->sensor_lock);
-
switch (sensor) {
case AMDGPU_PP_SENSOR_GFX_SCLK:
ret = cyan_skillfish_get_smu_metrics_data(smu,
@@ -261,8 +259,6 @@ static int cyan_skillfish_read_sensor(struct smu_context
*smu,
break;
}
- mutex_unlock(&smu->sensor_lock);
-
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index fdb059e7c6ba..21354cb4ddec 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -1964,7 +1964,6 @@ static int navi10_read_sensor(struct smu_context *smu,
if(!data || !size)
return -EINVAL;
- mutex_lock(&smu->sensor_lock);
switch (sensor) {
case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
*(uint32_t *)data = pptable->FanMaximumRpm;
@@ -2024,7 +2023,6 @@ static int navi10_read_sensor(struct smu_context *smu,
ret = -EOPNOTSUPP;
break;
}
- mutex_unlock(&smu->sensor_lock);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index 2241250c2d2a..a938511362a8 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -1605,7 +1605,6 @@ static int sienna_cichlid_read_sensor(struct smu_context
*smu,
if(!data || !size)
return -EINVAL;
- mutex_lock(&smu->sensor_lock);
switch (sensor) {
case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
GET_PPTABLE_MEMBER(FanMaximumRpm, &temp);
@@ -1666,7 +1665,6 @@ static int sienna_cichlid_read_sensor(struct smu_context
*smu,
ret = -EOPNOTSUPP;
break;
}
- mutex_unlock(&smu->sensor_lock);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index c736adca6fbb..721027917f81 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -1494,7 +1494,6 @@ static int vangogh_read_sensor(struct smu_context *smu,
if (!data || !size)
return -EINVAL;
- mutex_lock(&smu->sensor_lock);
switch (sensor) {
case AMDGPU_PP_SENSOR_GPU_LOAD:
ret = vangogh_common_get_smu_metrics_data(smu,
@@ -1556,7 +1555,6 @@ static int vangogh_read_sensor(struct smu_context *smu,
ret = -EOPNOTSUPP;
break;
}
- mutex_unlock(&smu->sensor_lock);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
index d75508085578..e99e7b2bf25b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c
@@ -1209,7 +1209,6 @@ static int renoir_read_sensor(struct smu_context *smu,
if (!data || !size)
return -EINVAL;
- mutex_lock(&smu->sensor_lock);
switch (sensor) {
case AMDGPU_PP_SENSOR_GPU_LOAD:
ret = renoir_get_smu_metrics_data(smu,
@@ -1277,7 +1276,6 @@ static int renoir_read_sensor(struct smu_context *smu,
ret = -EOPNOTSUPP;
break;
}
- mutex_unlock(&smu->sensor_lock);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index 1661a958421f..b71f14af009d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -1141,7 +1141,6 @@ static int aldebaran_read_sensor(struct smu_context *smu,
if (!data || !size)
return -EINVAL;
- mutex_lock(&smu->sensor_lock);
switch (sensor) {
case AMDGPU_PP_SENSOR_MEM_LOAD:
case AMDGPU_PP_SENSOR_GPU_LOAD:
@@ -1180,7 +1179,6 @@ static int aldebaran_read_sensor(struct smu_context *smu,
ret = -EOPNOTSUPP;
break;
}
- mutex_unlock(&smu->sensor_lock);
return ret;
}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
index 451d30dcc639..bd24a2632214 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
@@ -395,7 +395,6 @@ static int yellow_carp_read_sensor(struct smu_context *smu,
if (!data || !size)
return -EINVAL;
- mutex_lock(&smu->sensor_lock);
switch (sensor) {
case AMDGPU_PP_SENSOR_GPU_LOAD:
ret = yellow_carp_get_smu_metrics_data(smu,
@@ -463,7 +462,6 @@ static int yellow_carp_read_sensor(struct smu_context *smu,
ret = -EOPNOTSUPP;
break;
}
- mutex_unlock(&smu->sensor_lock);
return ret;
}
--
2.29.0
