drm/amdgpu: don't check the default value for vm size



Avoids printing spurious messages like this:
[    3.102059] amdgpu 0000:01:00.0: VM size (-1) must be a power of 2

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 925344cc

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

+4 −0

Original line number	Diff line number	Diff line
		@@ -1073,6 +1073,10 @@ static void amdgpu_check_block_size(struct amdgpu_device *adev)

		static void amdgpu_check_vm_size(struct amdgpu_device *adev)
		{
		/* no need to check the default value */
		if (amdgpu_vm_size == -1)
		return;

		if (!amdgpu_check_pot_argument(amdgpu_vm_size)) {
		dev_warn(adev->dev, "VM size (%d) must be a power of 2\n",
		amdgpu_vm_size);