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Commit 2a527680 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
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drm/amd/powerplay: fix set target TDP error on tonga/iceland 



ConfigurableTDP do not exist from Fiji.
so only use in previous ASIC.

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 9f4b3541

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c

+6 −5
Original line number Diff line number Diff line
@@ -905,7 +905,6 @@ int smu7_enable_power_containment(struct pp_hwmgr *hwmgr) 
			if (0 == smc_result) {

				uint32_t default_limit =

					(uint32_t)(cac_table->usMaximumPowerDeliveryLimit * 256);



				data->power_containment_features |=

						POWERCONTAINMENT_FEATURE_PkgPwrLimit;
@@ -976,10 +975,12 @@ int smu7_power_control_set_level(struct pp_hwmgr *hwmgr) 
		adjust_percent = hwmgr->platform_descriptor.TDPAdjustmentPolarity ?

				hwmgr->platform_descriptor.TDPAdjustment :

				(-1 * hwmgr->platform_descriptor.TDPAdjustment);

		/* SMC requested that target_tdp to be 7 bit fraction in DPM table

		 * but message to be 8 bit fraction for messages

		 */



		 if (hwmgr->chip_id > CHIP_TONGA)

			target_tdp = ((100 + adjust_percent) * (int)(cac_table->usTDP * 256)) / 100;

		else

			target_tdp = ((100 + adjust_percent) * (int)(cac_table->usConfigurableTDP * 256)) / 100;



		result = smu7_set_overdriver_target_tdp(hwmgr, (uint32_t)target_tdp);

	}