As all those related APIs are already well protected by adev->pm.mutex and smu->message_lock. Signed-off-by: Evan Quan <evan.quan@xxxxxxx> 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