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Commit 88de542e authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
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drm/amd/pp: Read vbios vddc limit before use them 



Use the vddc limit before read them from vbios

Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4d3b9ae5

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c

+8 −3
Original line number Diff line number Diff line
@@ -289,7 +289,15 @@ static int vega10_odn_initial_default_setting(struct pp_hwmgr *hwmgr) 
	struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;

	struct phm_ppt_v1_clock_voltage_dependency_table *dep_table[3];

	struct phm_ppt_v1_clock_voltage_dependency_table *od_table[3];

	struct pp_atomfwctrl_avfs_parameters avfs_params = {0};

	uint32_t i;

	int result;



	result = pp_atomfwctrl_get_avfs_information(hwmgr, &avfs_params);

	if (!result) {

		data->odn_dpm_table.max_vddc = avfs_params.ulMaxVddc;

		data->odn_dpm_table.min_vddc = avfs_params.ulMinVddc;

	}



	od_lookup_table = &odn_table->vddc_lookup_table;

	vddc_lookup_table = table_info->vddc_lookup_table;
@@ -2072,9 +2080,6 @@ static int vega10_populate_avfs_parameters(struct pp_hwmgr *hwmgr) 
	if (data->smu_features[GNLD_AVFS].supported) {

		result = pp_atomfwctrl_get_avfs_information(hwmgr, &avfs_params);

		if (!result) {

			data->odn_dpm_table.max_vddc = avfs_params.ulMaxVddc;

			data->odn_dpm_table.min_vddc = avfs_params.ulMinVddc;



			pp_table->MinVoltageVid = (uint8_t)

					convert_to_vid((uint16_t)(avfs_params.ulMinVddc));

			pp_table->MaxVoltageVid = (uint8_t)