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drm/amdgpu: add need backup function V2

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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>
This commit is contained in:
Chunming Zhou
2016-08-05 17:30:17 +08:00
committed by Alex Deucher
parent abc8c1ce48
commit 3ad81f167e
3 changed files with 10 additions and 1 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -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
*