From: Christian König <christian.koenig@amd.com>
Date: Fri, 2 Feb 2018 20:05:40 +0000 (+0100)
Subject: drm/amdgpu: clear the shadow fence as well
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=e61736daa9b2890c895b9e3e56ee639f36de83b7;p=openwrt%2Fstaging%2Fblogic.git

drm/amdgpu: clear the shadow fence as well

It also needs to be initialized.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index b43098f02a40..18ce47608bf1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -336,6 +336,11 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
 
 	amdgpu_bo_fence(bo, fence, true);
 	dma_fence_put(fence);
+
+	if (bo->shadow)
+		return amdgpu_vm_clear_bo(adev, vm, bo->shadow,
+					  level, pte_support_ats);
+
 	return 0;
 
 error_free: