drm/amd/pm: add unique serial number support for smu_v13_0_6

add unique serial number support for smu_v13_0_6.
(use aid0 serial number by default)

Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yang Wang 2023-05-24 13:54:26 +08:00 committed by Alex Deucher
parent 93682f8a19
commit 5e86aa29a3
1 changed files with 8 additions and 12 deletions

View File

@ -192,6 +192,7 @@ struct PPTable_t {
uint32_t LclkFrequencyTable[4]; uint32_t LclkFrequencyTable[4];
uint32_t MaxLclkDpmRange; uint32_t MaxLclkDpmRange;
uint32_t MinLclkDpmRange; uint32_t MinLclkDpmRange;
uint64_t PublicSerialNumber_AID;
bool Init; bool Init;
}; };
@ -352,6 +353,9 @@ static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
SMUQ10_TO_UINT(metrics->LclkFrequencyTable[i]); SMUQ10_TO_UINT(metrics->LclkFrequencyTable[i]);
} }
/* use AID0 serial number by default */
pptable->PublicSerialNumber_AID = metrics->PublicSerialNumber_AID[0];
pptable->Init = true; pptable->Init = true;
} }
@ -1856,19 +1860,11 @@ static void smu_v13_0_6_i2c_control_fini(struct smu_context *smu)
static void smu_v13_0_6_get_unique_id(struct smu_context *smu) static void smu_v13_0_6_get_unique_id(struct smu_context *smu)
{ {
struct amdgpu_device *adev = smu->adev; struct amdgpu_device *adev = smu->adev;
//SmuMetrics_t *metrics = smu->smu_table.metrics_table; struct smu_table_context *smu_table = &smu->smu_table;
uint32_t upper32 = 0, lower32 = 0; struct PPTable_t *pptable =
int ret; (struct PPTable_t *)smu_table->driver_pptable;
ret = smu_cmn_get_metrics_table(smu, NULL, false); adev->unique_id = pptable->PublicSerialNumber_AID;
if (ret)
goto out;
//upper32 = metrics->PublicSerialNumUpper32;
//lower32 = metrics->PublicSerialNumLower32;
out:
adev->unique_id = ((uint64_t)upper32 << 32) | lower32;
if (adev->serial[0] == '\0') if (adev->serial[0] == '\0')
sprintf(adev->serial, "%016llx", adev->unique_id); sprintf(adev->serial, "%016llx", adev->unique_id);
} }