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drm/amdgpu: remove nonsense IB size checks
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>
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1 changed files with 0 additions and 8 deletions
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@ -434,10 +434,6 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
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/* assume the worst case */
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ndw += vm->max_pde_used * 6;
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/* update too big for an IB */
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if (ndw > 0xfffff)
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return -ENOMEM;
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ib = kzalloc(sizeof(struct amdgpu_ib), GFP_KERNEL);
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if (!ib)
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return -ENOMEM;
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@ -743,10 +739,6 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
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ndw += 2 * 10;
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}
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/* update too big for an IB */
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if (ndw > 0xfffff)
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return -ENOMEM;
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ib = kzalloc(sizeof(struct amdgpu_ib), GFP_KERNEL);
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if (!ib)
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return -ENOMEM;
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