]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
drm/amd/pm: add get_unique_id support for smu 15.0.8
authorYang Wang <kevinyang.wang@amd.com>
Wed, 22 Oct 2025 13:08:13 +0000 (21:08 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 23 Mar 2026 18:18:03 +0000 (14:18 -0400)
export .get_unique_id interface for smu 15.0.8

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/pm/swsmu/smu15/smu_v15_0_8_ppt.c

index b749f983b3a08436a0ea38f95b41400278ab9493..f3aa25c59f9ce75d15ef806ee04f80d9921a5a9c 100644 (file)
@@ -1138,6 +1138,15 @@ static ssize_t smu_v15_0_8_get_gpu_metrics(struct smu_context *smu, void **table
        return sizeof(*gpu_metrics);
 }
 
+static void smu_v15_0_8_get_unique_id(struct smu_context *smu)
+{
+       struct amdgpu_device *adev = smu->adev;
+       struct smu_table_context *smu_table = &smu->smu_table;
+       PPTable_t *pptable = (PPTable_t *)smu_table->driver_pptable;
+
+       adev->unique_id = pptable->PublicSerialNumberMID;
+}
+
 static const struct pptable_funcs smu_v15_0_8_ppt_funcs = {
        .init_allowed_features = smu_v15_0_8_init_allowed_features,
        .set_default_dpm_table = smu_v15_0_8_set_default_dpm_table,
@@ -1162,6 +1171,7 @@ static const struct pptable_funcs smu_v15_0_8_ppt_funcs = {
        .mode2_reset = smu_v15_0_8_mode2_reset,
        .get_dpm_ultimate_freq = smu_v15_0_8_get_dpm_ultimate_freq,
        .get_gpu_metrics = smu_v15_0_8_get_gpu_metrics,
+       .get_unique_id = smu_v15_0_8_get_unique_id,
 };
 
 static void smu_v15_0_8_init_msg_ctl(struct smu_context *smu,