[Why]
VF do not need to handle SMU IRQ state.
L1 Policy will block VF access THM_THERMAL_INT_CTRL and MP1_SMN_IH_SW_INT/CNTL.
[How]
Skip smu_v13 init register_irq_handler under SRIOV VF.
And add irq_src check in enable/disable thermal alert
to avoid thermal alert enable/disable fail.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Yifan Zha <Yifan.Zha@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
{
int ret = 0;
+ if (!smu->irq_source.num_types)
+ return 0;
+
ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
if (ret)
return ret;
int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
{
+ if (!smu->irq_source.num_types)
+ return 0;
+
return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
}
struct amdgpu_irq_src *irq_src = &smu->irq_source;
int ret = 0;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
irq_src->num_types = 1;
irq_src->funcs = &smu_v13_0_irq_funcs;