Commit e1188aac authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/smu11: add support for SMU AC/DC interrupts 

Driver needs to send the ack message when it receives the
AC/DC interrupt from the SMU.

TODO: verify the client and src ids.

Bug: https://gitlab.freedesktop.org/drm/amd/issues/1043


Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9644bf5f

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

+16 −0
Original line number Diff line number Diff line
@@ -1525,6 +1525,13 @@ int smu_v11_0_set_xgmi_pstate(struct smu_context *smu, 
	return ret;

}



static int smu_v11_0_ack_ac_dc_interrupt(struct smu_context *smu)

{

	return smu_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  */
@@ -1558,6 +1565,9 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev, 
		break;



		}

	} else if (client_id == SOC15_IH_CLIENTID_MP1) {

		if (src_id == 0xfe)

			smu_v11_0_ack_ac_dc_interrupt(&adev->smu);

	}



	return 0;
@@ -1597,6 +1607,12 @@ int smu_v11_0_register_irq_handler(struct smu_context *smu) 
	if (ret)

		return ret;



	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,

				0xfe,

				irq_src);

	if (ret)

		return ret;



	return ret;

}

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