From 599f434817c5cdf1af9fd9e7d4bef69bd0c02796 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> Date: Mon, 25 Jan 2016 17:06:09 +0100 Subject: [PATCH] drm/amdgpu: remove nonsense IB size checks MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 2dd73ca572218..dfbcc64ef9fa3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -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;