On 03/28/2017 11:46 AM, Chunming Zhou wrote:
> Change-Id: I9d764e6e6cf214e64bd79435a8bbb4063260dc11
> Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang at amd.com>
For the minimum size, PD is 0
> ---
> drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> index c29a477..b7ec537 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> @@ -500,11 +500,11 @@ static int gmc_v9_0_vm_init(struct amdgpu_device *adev)
> * amdkfd will use VMIDs 8-15
> */
> adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS;
> - /* Because of four level VMPTs, vm size at least is 256GB.
> + /* Because of four level VMPTs, vm size at least is 512GB.
> 256TB is OK as well */
> - if (amdgpu_vm_size < 256) {
> - DRM_WARN("vm size at least is 256GB!\n");
> - amdgpu_vm_size = 256;
> + if (amdgpu_vm_size < 512) {
> + DRM_WARN("vm size at least is 512GB!\n");
> + amdgpu_vm_size = 512;
> }
> adev->vm_manager.num_level = 3;
> amdgpu_vm_manager_init(adev);
>
