Commit 71f9404f authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/pm: process pending AC/DC switch interrupt 



Process any pending interrupt that occured before driver register
for interrupt from GPIO/SMU.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 911779e3

drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c

+30 −10
Original line number Diff line number Diff line
@@ -934,12 +934,39 @@ int smu_v11_0_set_power_limit(struct smu_context *smu, uint32_t n) 
	return 0;

}



static int smu_v11_0_ack_ac_dc_interrupt(struct smu_context *smu)

{

	return smu_cmn_send_smc_msg(smu,

				SMU_MSG_ReenableAcDcInterrupt,

				NULL);

}



static int smu_v11_0_process_pending_interrupt(struct smu_context *smu)

{

	int ret = 0;



	if (smu->dc_controlled_by_gpio &&

	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))

		ret = smu_v11_0_ack_ac_dc_interrupt(smu);



	return ret;

}



int smu_v11_0_enable_thermal_alert(struct smu_context *smu)

{

	if (smu->smu_table.thermal_controller_type)

		return amdgpu_irq_get(smu->adev, &smu->irq_source, 0);

	int ret = 0;



	return 0;

	if (smu->smu_table.thermal_controller_type) {

		ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);

		if (ret)

			return ret;

	}



	/*

	 * After init there might have been missed interrupts triggered

	 * before driver registers for interrupt (Ex. AC/DC).

	 */

	return smu_v11_0_process_pending_interrupt(smu);

}



int smu_v11_0_disable_thermal_alert(struct smu_context *smu)
@@ -1235,13 +1262,6 @@ static int smu_v11_0_set_irq_state(struct amdgpu_device *adev, 
	return 0;

}



static int smu_v11_0_ack_ac_dc_interrupt(struct smu_context *smu)

{

	return smu_cmn_send_smc_msg(smu,

				SMU_MSG_ReenableAcDcInterrupt,

				NULL);

}



#define THM_11_0__SRCID__THM_DIG_THERM_L2H		0		/* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH  */

#define THM_11_0__SRCID__THM_DIG_THERM_H2L		1		/* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL  */

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