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drm/amdgpu: Correct the ndw of bo update mapping. 

For buffer object that has shadow buffer, need twice commands.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Emily Deng 2018-06-08 16:36:22 +08:00 committed by Alex Deucher
parent b7e6cd5702
commit 11528640c7
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -1324,7 +1324,10 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
ndw += ncmds * 10;
/* extra commands for begin/end fragments */
ndw += 2 * 10 * adev->vm_manager.fragment_size;
if (vm->root.base.bo->shadow)
ndw += 2 * 10 * adev->vm_manager.fragment_size * 2;
else
ndw += 2 * 10 * adev->vm_manager.fragment_size;
params.func = amdgpu_vm_do_set_ptes;
}