[PATCH] drm/amdgpu: Fill adev->unique_id with data from PF2VF msg

[Jiawei Gu]

Initialize unique_id from PF2VF under virtualization.

V2: skip smu_get_unique_id() under virtualization

Signed-off-by: Jiawei Gu <Jiawei.Gu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c  | 2 ++
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index a57842689d42..96e269cbe326 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -471,6 +471,8 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev)
 			((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->feature_flags.all;
 		adev->virt.reg_access =
 			((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->reg_access_flags.all;
+		adev->unique_id =
+			((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->uuid;
 
 		break;
 	default:
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 32dadeee9514..9243e5de5bb7 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -686,7 +686,8 @@ static int smu_late_init(void *handle)
 		return ret;
 	}
 
-	smu_get_unique_id(smu);
+	if (!amdgpu_sriov_vf(adev))
+		smu_get_unique_id(smu);
 
 	smu_get_fan_parameters(smu);
 
-- 
2.17.1