When SMU IP is disabled by ip_block_mask, driver should not refer to any dpm/swSMU callback. Instead, any driver call into swSMU/dpm callback needs to return error code EOPNOTSUPP. Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx> --- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index c803c903e47f..31943b4db276 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -549,7 +549,8 @@ bool is_support_sw_smu(struct amdgpu_device *adev) if (adev->asic_type == CHIP_VEGA20) return false; - if (amdgpu_ip_version(adev, MP1_HWIP, 0) >= IP_VERSION(11, 0, 0)) + if ((amdgpu_ip_version(adev, MP1_HWIP, 0) >= IP_VERSION(11, 0, 0)) && + amdgpu_device_ip_is_valid(adev, AMD_IP_BLOCK_TYPE_SMC)) return true; return false; -- 2.17.1