On 16/06/17 07:21 AM, Alex Deucher wrote:
> Avoids printing spurious messages like this:
> [ 3.102059] amdgpu 0000:01:00.0: VM size (-1) must be a power of 2
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 50001bf..ff90f78 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1074,6 +1074,10 @@ 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);
>
Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
