Commit 16704901 authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

drm/amd/pm: Report pldm version and board voltage 



Add support to report PLDM firmware version and board voltage on SMU
v13.0.12 SOCs.

Signed-off-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarAsad Kamal <asad.kamal@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f6b7ce39

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_12_ppt.c

+12 −0
Original line number Diff line number Diff line
@@ -189,6 +189,7 @@ int smu_v13_0_12_get_max_metrics_size(void) 


int smu_v13_0_12_setup_driver_pptable(struct smu_context *smu)

{

	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;

	struct smu_table_context *smu_table = &smu->smu_table;

	StaticMetricsTable_t *static_metrics = (StaticMetricsTable_t *)smu_table->metrics_table;

	struct PPTable_t *pptable =
@@ -237,6 +238,17 @@ int smu_v13_0_12_setup_driver_pptable(struct smu_context *smu) 
		if (ret)

			return ret;



		if (smu_v13_0_6_cap_supported(smu, SMU_CAP(BOARD_VOLTAGE))) {

			if (!static_metrics->InputTelemetryVoltageInmV) {

				dev_warn(smu->adev->dev, "Invalid board voltage %d\n",

						static_metrics->InputTelemetryVoltageInmV);

			}

			dpm_context->board_volt = static_metrics->InputTelemetryVoltageInmV;

		}

		if (smu_v13_0_6_cap_supported(smu, SMU_CAP(PLDM_VERSION)) &&

			static_metrics->pldmVersion[0] != 0xFFFFFFFF)

			smu->adev->firmware.pldm_version =

				static_metrics->pldmVersion[0];

		pptable->Init = true;

	}

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c

+5 −0
Original line number Diff line number Diff line
@@ -345,6 +345,11 @@ static void smu_v13_0_12_init_caps(struct smu_context *smu) 


	if (fw_ver >= 0x00562500)

		smu_v13_0_6_cap_set(smu, SMU_CAP(HST_LIMIT_METRICS));



	if (fw_ver >= 0x04560100) {

		smu_v13_0_6_cap_set(smu, SMU_CAP(BOARD_VOLTAGE));

		smu_v13_0_6_cap_set(smu, SMU_CAP(PLDM_VERSION));

	}

}



static void smu_v13_0_6_init_caps(struct smu_context *smu)