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drm/amd/pm: Fetch ubb power for smu_v13_0_12

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Feth ubb power from system metrics table for smu_v13_0_12

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal
2025-10-29 21:14:44 +08:00
committed by Alex Deucher
parent c174a6317b
commit c4031dedde
3 changed files with 45 additions and 0 deletions
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34
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c
View File

@@ -601,6 +601,40 @@ static bool smu_v13_0_12_is_temp_metrics_supported(struct smu_context *smu,
return false;
}
int smu_v13_0_12_get_system_power(struct smu_context *smu,
enum amd_pp_sensors sensor,
uint32_t *value)
{
struct smu_table_context *smu_table = &smu->smu_table;
struct smu_table *tables = smu_table->tables;
SystemMetricsTable_t *metrics;
struct smu_table *sys_table;
int ret;
if (!smu_v13_0_6_cap_supported(smu, SMU_CAP(SYSTEM_POWER_METRICS)))
return -EOPNOTSUPP;
ret = smu_v13_0_12_get_system_metrics_table(smu);
if (ret)
return ret;
sys_table = &tables[SMU_TABLE_PMFW_SYSTEM_METRICS];
metrics = (SystemMetricsTable_t *)sys_table->cache.buffer;
switch (sensor) {
case AMDGPU_PP_SENSOR_UBB_POWER:
*value = metrics->SystemPower[SYSTEM_POWER_UBB_POWER];
break;
case AMDGPU_PP_SENSOR_UBB_POWER_LIMIT:
*value = metrics->SystemPower[SYSTEM_POWER_UBB_POWER_THRESHOLD];
break;
default:
return -EINVAL;
}
return ret;
}
int smu_v13_0_12_get_npm_data(struct smu_context *smu,
enum amd_pp_sensors sensor,
uint32_t *value)

7
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
View File

@@ -1860,6 +1860,13 @@ static int smu_v13_0_6_read_sensor(struct smu_context *smu,
return ret;
*size = 4;
break;
case AMDGPU_PP_SENSOR_UBB_POWER:
case AMDGPU_PP_SENSOR_UBB_POWER_LIMIT:
ret = smu_v13_0_12_get_system_power(smu, sensor, (uint32_t *)data);
if (ret)
return ret;
*size = 4;
break;
case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
default:
ret = -EOPNOTSUPP;

4
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.h
View File

@@ -77,6 +77,7 @@ enum smu_v13_0_6_caps {
SMU_CAP(NPM_METRICS),
SMU_CAP(RAS_EEPROM),
SMU_CAP(FAST_PPT),
SMU_CAP(SYSTEM_POWER_METRICS),
SMU_CAP(ALL),
};
@@ -107,6 +108,9 @@ void smu_v13_0_12_tables_fini(struct smu_context *smu);
int smu_v13_0_12_get_npm_data(struct smu_context *smu,
enum amd_pp_sensors sensor,
uint32_t *value);
int smu_v13_0_12_get_system_power(struct smu_context *smu,
enum amd_pp_sensors sensor,
uint32_t *value);
extern const struct cmn2asic_mapping smu_v13_0_12_feature_mask_map[];
extern const struct cmn2asic_msg_mapping smu_v13_0_12_message_map[];
extern const struct smu_temp_funcs smu_v13_0_12_temp_funcs;