leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/amd/pm: add aldebaran serial number support

Browse Source 
add aldebaran serial number support.
(serial number from metrics table)

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2021-02-05 19:52:24 +08:00 committed by Alex Deucher
parent 6dce50b1aa
commit 2504916655
1 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
View File

@ -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,