Driver needs to send the ack message when it receives the
AC/DC interrupt from the SMU.
TODO: verify the client and src ids.
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 20174bed11ce..d19e1d0d56c0 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -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;
}
--
2.25.1
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