From: Kevin Wang <kevin1.wang@xxxxxxx>
add aldebaran serial number support.
(serial number from metrics table)
Signed-off-by: Kevin Wang <kevin1.wang@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
.../drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 23 +++++++++++++++++++
1 file changed, 23 insertions(+)
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,
--
2.29.2
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
