From 78b824fb71d647d763897f9a66fd65e411c786cb Mon Sep 17 00:00:00 2001 From: Emily Deng Date: Fri, 8 Jun 2018 16:36:22 +0800 Subject: [PATCH 4619/5725] drm/amdgpu: Correct the ndw of bo update mapping. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit For buffer object that has shadow buffer, need twice commands. Signed-off-by: Emily Deng Reviewed-by: Christian König . --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 4889137..7dfb239 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1325,7 +1325,10 @@ 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; } -- 2.7.4