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

Initialize unique_id from PF2VF under virtualization.

V2: skip smu_get_unique_id() under virtualization

Signed-off-by: Jiawei Gu <Jiawei.Gu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index c64e583..b71dd1d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -496,6 +496,8 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev)
                if((adev->virt.decode_max_dimension_pixels > 0) || (adev->virt.encode_max_dimension_pixels > 0))
                        adev->virt.is_mm_bw_enabled = true;
 
+               adev->unique_id =
+                       ((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->uuid;
                break;
        default:
                DRM_ERROR("invalid pf2vf version\n");

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 32dadee..9243e5d 100644 (file)
--- 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);