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>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index c356bb5..21f4b74 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2049,6 +2049,14 @@
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
*