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authorLijo Lazar <lijo.lazar@amd.com>2025-08-04 13:29:05 +0530
committerAlex Deucher <alexander.deucher@amd.com>2025-08-06 14:22:11 -0400
commit10c12aae4ed6d2561bb5fcf0bf06656c7f07da5c (patch)
tree4013cc9f5cc18877cadc4b72981ad80fd0d0c7ba /drivers/gpu/drm
parentdrm/amdgpu: Add helpers to set/get unique ids (diff)
downloadlinux-10c12aae4ed6d2561bb5fcf0bf06656c7f07da5c.tar.gz
linux-10c12aae4ed6d2561bb5fcf0bf06656c7f07da5c.zip
drm/amd/pm: Add unique ids for SMUv13.0.6 SOCs
Fetch and store the unique ids for AIDs/XCDs in SMUv13.0.6 SOCs. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Asad Kamal <asad.kamal@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 90e66c8f2f82..733c4b3cef7d 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -822,7 +822,7 @@ static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
int version = smu_v13_0_6_get_metrics_version(smu);
- int ret, i, retry = 100;
+ int ret, i, retry = 100, n;
uint32_t table_version;
uint16_t max_speed;
uint8_t max_width;
@@ -884,6 +884,23 @@ static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
pptable->PublicSerialNumber_AID =
GET_METRIC_FIELD(PublicSerialNumber_AID, version)[0];
+ amdgpu_device_set_uid(smu->adev->uid_info, AMDGPU_UID_TYPE_SOC,
+ 0, pptable->PublicSerialNumber_AID);
+ n = ARRAY_SIZE(metrics_v0->PublicSerialNumber_AID);
+ for (i = 0; i < n; i++) {
+ amdgpu_device_set_uid(
+ smu->adev->uid_info, AMDGPU_UID_TYPE_AID, i,
+ GET_METRIC_FIELD(PublicSerialNumber_AID,
+ version)[i]);
+ }
+ n = ARRAY_SIZE(metrics_v0->PublicSerialNumber_XCD);
+ for (i = 0; i < n; i++) {
+ amdgpu_device_set_uid(
+ smu->adev->uid_info, AMDGPU_UID_TYPE_XCD, i,
+ GET_METRIC_FIELD(PublicSerialNumber_XCD,
+ version)[i]);
+ }
+
pptable->Init = true;
if (smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS))) {
ret = smu_v13_0_6_get_static_metrics_table(smu);