Commit ce6eb957 authored by Ma Jun's avatar Ma Jun Committed by Alex Deucher
Browse files

drm/amd/pm: Add reset option for fan_ctrl on smu 13.0.7 



Add reset option for fan_ctrl interfaces on the smu v13.0.7
User can use command "echo r > interface_name" to reset the
interface to boot value

Signed-off-by: default avatarMa Jun <Jun.Ma2@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 1007bc36

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c

+64 −5
Original line number Diff line number Diff line
@@ -1497,6 +1497,59 @@ static int smu_v13_0_7_print_clk_levels(struct smu_context *smu, 
	return size;

}



static int smu_v13_0_7_od_restore_table_single(struct smu_context *smu, long input)

{

	struct smu_table_context *table_context = &smu->smu_table;

	OverDriveTableExternal_t *boot_overdrive_table =

		(OverDriveTableExternal_t *)table_context->boot_overdrive_table;

	OverDriveTableExternal_t *od_table =

		(OverDriveTableExternal_t *)table_context->overdrive_table;

	struct amdgpu_device *adev = smu->adev;

	int i;



	switch (input) {

	case PP_OD_EDIT_FAN_CURVE:

		for (i = 0; i < NUM_OD_FAN_MAX_POINTS; i++) {

			od_table->OverDriveTable.FanLinearTempPoints[i] =

					boot_overdrive_table->OverDriveTable.FanLinearTempPoints[i];

			od_table->OverDriveTable.FanLinearPwmPoints[i] =

					boot_overdrive_table->OverDriveTable.FanLinearPwmPoints[i];

		}

		od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;

		od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);

		break;

	case PP_OD_EDIT_ACOUSTIC_LIMIT:

		od_table->OverDriveTable.AcousticLimitRpmThreshold =

					boot_overdrive_table->OverDriveTable.AcousticLimitRpmThreshold;

		od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;

		od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);

		break;

	case PP_OD_EDIT_ACOUSTIC_TARGET:

		od_table->OverDriveTable.AcousticTargetRpmThreshold =

					boot_overdrive_table->OverDriveTable.AcousticTargetRpmThreshold;

		od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;

		od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);

		break;

	case PP_OD_EDIT_FAN_TARGET_TEMPERATURE:

		od_table->OverDriveTable.FanTargetTemperature =

					boot_overdrive_table->OverDriveTable.FanTargetTemperature;

		od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;

		od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);

		break;

	case PP_OD_EDIT_FAN_MINIMUM_PWM:

		od_table->OverDriveTable.FanMinimumPwm =

					boot_overdrive_table->OverDriveTable.FanMinimumPwm;

		od_table->OverDriveTable.FanMode = FAN_MODE_AUTO;

		od_table->OverDriveTable.FeatureCtrlMask |= BIT(PP_OD_FEATURE_FAN_CURVE_BIT);

		break;

	default:

		dev_info(adev->dev, "Invalid table index: %ld\n", input);

		return -EINVAL;

	}



	return 0;

}



static int smu_v13_0_7_od_edit_dpm_table(struct smu_context *smu,

					 enum PP_OD_DPM_TABLE_COMMAND type,

					 long input[],
@@ -1783,11 +1836,17 @@ static int smu_v13_0_7_od_edit_dpm_table(struct smu_context *smu, 
		break;



	case PP_OD_RESTORE_DEFAULT_TABLE:

		if (size == 1) {

			ret = smu_v13_0_7_od_restore_table_single(smu, input[0]);

			if (ret)

				return ret;

		} else {

			feature_ctrlmask = od_table->OverDriveTable.FeatureCtrlMask;

			memcpy(od_table,

					table_context->boot_overdrive_table,

					sizeof(OverDriveTableExternal_t));

			od_table->OverDriveTable.FeatureCtrlMask = feature_ctrlmask;

		}

		fallthrough;



	case PP_OD_COMMIT_DPM_TABLE: