drm/amdgpu: add need backup function V2

V2:
add checking if need backup in amdgpu_bo_create.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index c356bb538b43..21f4b748aff0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2049,6 +2049,14 @@ static int amdgpu_post_soft_reset(struct amdgpu_device *adev)
         return 0;
 }
 
+bool amdgpu_need_backup(struct amdgpu_device *adev)
+{
+        if (adev->flags & AMD_IS_APU)
+                return false;
+
+        return amdgpu_lockup_timeout > 0 ? true : false;
+}
+
 /**
  * amdgpu_gpu_reset - reset the asic
  *