Commit 25049166 authored by Kevin Wang's avatar Kevin Wang Committed by Alex Deucher
Browse files

drm/amd/pm: add aldebaran serial number support 



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

Signed-off-by: default avatarKevin Wang <kevin1.wang@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 6dce50b1

drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c

+23 −0
Original line number Diff line number Diff line
@@ -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,