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Commit afc0255c authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amd/powerplay: enable clock stretch feature on Vega10. 



Correctly calculate CKSVidOffset

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2d5f5f94

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

+7 −5
Original line number Diff line number Diff line
@@ -123,6 +123,9 @@ static void vega10_set_default_registry_data(struct pp_hwmgr *hwmgr) 
		data->registry_data.enable_tdc_limit_feature = 1;

	}



	data->registry_data.clock_stretcher_support =

			hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK ? true : false;



	data->registry_data.disable_water_mark = 0;



	data->registry_data.fan_control_support = 1;
@@ -2045,10 +2048,10 @@ static int vega10_populate_clock_stretcher_table(struct pp_hwmgr *hwmgr) 
			table_info->vdd_dep_on_sclk;

	uint32_t i;



	for (i = 0; dep_table->count; i++) {

	for (i = 0; i < dep_table->count; i++) {

		pp_table->CksEnable[i] = dep_table->entries[i].cks_enable;

		pp_table->CksVidOffset[i] = convert_to_vid(

				dep_table->entries[i].cks_voffset);

		pp_table->CksVidOffset[i] = (uint8_t)(dep_table->entries[i].cks_voffset

				* VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);

	}



	return 0;
@@ -2380,8 +2383,7 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr) 
			"Failed to initialize UVD Level!",

			return result);



	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,

			PHM_PlatformCaps_ClockStretcher)) {

	if (data->registry_data.clock_stretcher_support) {

		result = vega10_populate_clock_stretcher_table(hwmgr);

		PP_ASSERT_WITH_CODE(!result,

				"Failed to populate Clock Stretcher Table!",