drm/amdgpu: do not reset gpu for virtualization

Current amdgpu reset process only works on bare-metal and for
SRIOV many inside it need re-work to adapt to vf device.

This is a temporary workaround to skip gpu reset.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index e0fcfea99328..867d7d4077d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2288,6 +2288,9 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
         int resched;
         bool need_full_reset;
 
+        if (amdgpu_sriov_vf(adev))
+                return 0;
+
         if (!amdgpu_check_soft_reset(adev)) {
                 DRM_INFO("No hardware hang detected. Did some blocks stall?\n");
                 return 0;