[PATCH] drm/amdgpu: do not disable SMU on vm reboot

[Nirmoy Das]

For passthrough device,  we do baco reset after 1st vm boot so
if we disable SMU on 1st VM shutdown baco reset will fail for
2nd vm boot.

Signed-off-by: Nirmoy Das <nirmoy.das at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index d1adbc45d37b..07be61ce969a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1178,7 +1178,8 @@ amdgpu_pci_shutdown(struct pci_dev *pdev)
 	 * unfortunately we can't detect certain
 	 * hypervisors so just do this all the time.
 	 */
-	adev->mp1_state = PP_MP1_STATE_UNLOAD;
+	if (!amdgpu_passthrough(adev))
+		adev->mp1_state = PP_MP1_STATE_UNLOAD;
 	amdgpu_device_ip_suspend(adev);
 	adev->mp1_state = PP_MP1_STATE_NONE;
 }
-- 
2.27.0