diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 28 |
1 files changed, 13 insertions, 15 deletions
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 2810cc0a958c..e08df4da57a8 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1066,30 +1066,28 @@ static int aldebaran_read_sensor(struct smu_context *smu, static int aldebaran_get_power_limit(struct smu_context *smu) { - struct smu_13_0_powerplay_table *powerplay_table = - (struct smu_13_0_powerplay_table *)smu->smu_table.power_play_table; PPTable_t *pptable = smu->smu_table.driver_pptable; - uint32_t power_limit, od_percent; + uint32_t power_limit = 0; + int ret; + + if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) + return -EINVAL; + + ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetPptLimit, &power_limit); - if (smu_v13_0_get_current_power_limit(smu, &power_limit)) { + if (!ret) { /* the last hope to figure out the ppt limit */ if (!pptable) { dev_err(smu->adev->dev, "Cannot get PPT limit due to pptable missing!"); return -EINVAL; } - } - smu->current_power_limit = power_limit; - - if (smu->od_enabled) { - od_percent = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_13_0_ODSETTING_POWERPERCENTAGE]); - - dev_dbg(smu->adev->dev, "ODSETTING_POWERPERCENTAGE: %d (default: %d)\n", od_percent, power_limit); - - power_limit *= (100 + od_percent); - power_limit /= 100; + power_limit = pptable->PptLimit; } - smu->max_power_limit = power_limit; + + smu->current_power_limit = power_limit; + if (pptable) + smu->max_power_limit = pptable->PptLimit; return 0; } |