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-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c4
-rw-r--r--drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h9
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c13
3 files changed, 21 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index cf475ac01b27..39899e7989a2 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -3073,7 +3073,7 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
}
if (is_support_sw_smu(adev)) {
- smu_get_power_limit(&adev->smu, &limit, true);
+ smu_get_power_limit(&adev->smu, &limit, SMU_PPT_LIMIT_MAX);
size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
} else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_power_limit) {
adev->powerplay.pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit, true);
@@ -3107,7 +3107,7 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
}
if (is_support_sw_smu(adev)) {
- smu_get_power_limit(&adev->smu, &limit, false);
+ smu_get_power_limit(&adev->smu, &limit, SMU_PPT_LIMIT_CURRENT);
size = snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
} else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_power_limit) {
adev->powerplay.pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit, false);
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
index 44279c2afccb..82a5f4a4faf5 100644
--- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
@@ -161,6 +161,13 @@ enum smu_power_src_type
SMU_POWER_SOURCE_COUNT,
};
+enum smu_ppt_limit_level
+{
+ SMU_PPT_LIMIT_MIN = -1,
+ SMU_PPT_LIMIT_CURRENT,
+ SMU_PPT_LIMIT_MAX,
+};
+
enum smu_memory_pool_size
{
SMU_MEMORY_POOL_SIZE_ZERO = 0,
@@ -1218,7 +1225,7 @@ int smu_set_fan_speed_rpm(struct smu_context *smu, uint32_t speed);
int smu_get_power_limit(struct smu_context *smu,
uint32_t *limit,
- bool max_setting);
+ enum smu_ppt_limit_level limit_level);
int smu_set_power_limit(struct smu_context *smu, uint32_t limit);
int smu_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf);
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index c00f3f531965..9017024642bb 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2044,14 +2044,23 @@ int smu_set_fan_speed_rpm(struct smu_context *smu, uint32_t speed)
int smu_get_power_limit(struct smu_context *smu,
uint32_t *limit,
- bool max_setting)
+ enum smu_ppt_limit_level limit_level)
{
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
- *limit = (max_setting ? smu->max_power_limit : smu->current_power_limit);
+ switch (limit_level) {
+ case SMU_PPT_LIMIT_CURRENT:
+ *limit = smu->current_power_limit;
+ break;
+ case SMU_PPT_LIMIT_MAX:
+ *limit = smu->max_power_limit;
+ break;
+ default:
+ break;
+ }
mutex_unlock(&smu->mutex);