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authorChristian König <christian.koenig@amd.com>2016-01-25 17:06:09 +0100
committerAlex Deucher <alexander.deucher@amd.com>2016-02-10 14:17:04 -0500
commit599f434817c5cdf1af9fd9e7d4bef69bd0c02796 (patch)
tree71db0e7437836dbb0189818c5b8c2c4315fe386a /drivers/gpu/drm/amd/amdgpu
parentfe6b2ad91fd3578d69ef07f0ba35a28c002034b6 (diff)
downloadlinux-599f434817c5cdf1af9fd9e7d4bef69bd0c02796.tar.bz2
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 2dd73ca57221..dfbcc64ef9fa 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;