[AMD Official Use Only - Internal Distribution Only] Acked-by: Evan Quan <evan.quan@xxxxxxx> -----Original Message----- From: Nirmoy Das <nirmoy.aiemd@xxxxxxxxx> Sent: Friday, July 10, 2020 10:51 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Quan, Evan <Evan.Quan@xxxxxxx>; Das, Nirmoy <Nirmoy.Das@xxxxxxx> Subject: [PATCH] drm/amdgpu: do not disable SMU on vm reboot 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@xxxxxxx> --- 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 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
