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drm/amdgpu: allow non pot VM size values

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The VM size actually doesn't need to be a power of two.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2017-11-23 11:23:18 +01:00 committed by Alex Deucher
parent 36539dcea3
commit 341b759e64
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -1184,12 +1184,6 @@ static void amdgpu_check_vm_size(struct amdgpu_device *adev)
if (amdgpu_vm_size == -1)
return;
if (!is_power_of_2(amdgpu_vm_size)) {
dev_warn(adev->dev, "VM size (%d) must be a power of 2\n",
amdgpu_vm_size);
goto def_value;
}
if (amdgpu_vm_size < 1) {
dev_warn(adev->dev, "VM size (%d) too small, min is 1GB\n",
amdgpu_vm_size);