diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 23 |
1 files changed, 23 insertions, 0 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 befc117a25ef..c463af1cafa0 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -1190,6 +1190,28 @@ static bool aldebaran_is_dpm_running(struct smu_context *smu) return !!(feature_enabled & SMC_DPM_FEATURE); } +static void aldebaran_get_unique_id(struct smu_context *smu) +{ + struct amdgpu_device *adev = smu->adev; + SmuMetrics_t *metrics = smu->smu_table.metrics_table; + uint32_t upper32 = 0, lower32 = 0; + int ret; + + mutex_lock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table_locked(smu, NULL, false); + if (ret) + goto out_unlock; + + upper32 = metrics->PublicSerialNumUpper32; + lower32 = metrics->PublicSerialNumLower32; + +out_unlock: + mutex_unlock(&smu->metrics_lock); + + adev->unique_id = ((uint64_t)upper32 << 32) | lower32; + sprintf(adev->serial, "%016llx", adev->unique_id); +} + static bool aldebaran_is_baco_supported(struct smu_context *smu) { /* aldebaran is not support baco */ @@ -1362,6 +1384,7 @@ static const struct pptable_funcs aldebaran_ppt_funcs = { .set_performance_level = aldebaran_set_performance_level, .get_power_limit = aldebaran_get_power_limit, .is_dpm_running = aldebaran_is_dpm_running, + .get_unique_id = aldebaran_get_unique_id, .init_microcode = smu_v13_0_init_microcode, .load_microcode = smu_v13_0_load_microcode, .fini_microcode = smu_v13_0_fini_microcode, |