Am 08.06.2018 um 07:34 schrieb Emily Deng:
For buffer object that has shadow buffer, need twice commands.
Signed-off-by: Emily Deng <emily.d...@amd.com>
Good catch, Reviewed-by: Christian König <christian.koe...@amd.com>.
---
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 b0eb2f5..d88687b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -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;
}
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