[PATCH] drm/amdgpu: Fix a bug that vm size is wrong on Raven

[Christian König]

NAK, that really circumvents the intention of the patch to adjust the 
number of levels based on the vm_size.

Christian.

Am 14.12.2017 um 03:25 schrieb Yong Zhao:
> Change-Id: Id522c1cbadb8c069720f4e64a31cff42cd014733
> Signed-off-by: Yong Zhao <yong.zhao at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> index 709587d..3b9eb1a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> @@ -2534,7 +2534,7 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size,
>   	uint64_t tmp;
>   
>   	/* adjust vm size first */
> -	if (amdgpu_vm_size != -1) {
> +	if (amdgpu_vm_size != -1 && max_level == 1) {
>   		unsigned max_size = 1 << (max_bits - 30);
>   
>   		vm_size = amdgpu_vm_size;