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drm/amdgpu: remove nonsense IB size checks

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Those are just leftovers from the time we wrote the VM
updates directly to the ring.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-01-25 17:06:09 +01:00 committed by Alex Deucher
parent fe6b2ad91f
commit 599f434817
1 changed files with 0 additions and 8 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -434,10 +434,6 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
/* assume the worst case */
ndw += vm->max_pde_used * 6;
/* update too big for an IB */
if (ndw > 0xfffff)
return -ENOMEM;
ib = kzalloc(sizeof(struct amdgpu_ib), GFP_KERNEL);
if (!ib)
return -ENOMEM;
@ -743,10 +739,6 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
ndw += 2 * 10;
}
/* update too big for an IB */
if (ndw > 0xfffff)
return -ENOMEM;
ib = kzalloc(sizeof(struct amdgpu_ib), GFP_KERNEL);
if (!ib)
return -ENOMEM;