Commit 3c73683c authored by Jingwen Chen's avatar Jingwen Chen Committed by Alex Deucher
Browse files

drm/amd/amdgpu: add fini virt data exchange to ip_suspend 



[Why]
when try to shutdown guest vm in sriov mode, virt data
exchange is not fini. After vram lost, trying to write
vram could hang cpu.

[How]
add fini virt data exchange in ip_suspend

Signed-off-by: default avatarJingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: default avatarJack Zhang <Jack.Zhang1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8f211fe8

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

+3 −1
Original line number Diff line number Diff line
@@ -2776,8 +2776,10 @@ int amdgpu_device_ip_suspend(struct amdgpu_device *adev) 
{

	int r;



	if (amdgpu_sriov_vf(adev))

	if (amdgpu_sriov_vf(adev)) {

		amdgpu_virt_fini_data_exchange(adev);

		amdgpu_virt_request_full_gpu(adev, false);

	}



	r = amdgpu_device_ip_suspend_phase1(adev);

	if (r)