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Commit 599f4348 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

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: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent fe6b2ad9

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+0 −8
Original line number Diff line number Diff line
@@ -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;