[PATCH 07/11] drm/amdgpu: add GMC9 support for PDs/PTs in system memory

[Huang Rui]

On Wed, Aug 22, 2018 at 05:05:13PM +0200, Christian König wrote:
> Add the necessary handling.
> 
> Signed-off-by: Christian König <christian.koenig at amd.com>

Reviewed-by: Huang Rui <ray.huang at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> index e412eb8e347c..3393a329fc9c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> @@ -571,7 +571,7 @@ static uint64_t gmc_v9_0_get_vm_pte_flags(struct amdgpu_device *adev,
>  static void gmc_v9_0_get_vm_pde(struct amdgpu_device *adev, int level,
>  				uint64_t *addr, uint64_t *flags)
>  {
> -	if (!(*flags & AMDGPU_PDE_PTE))
> +	if (!(*flags & AMDGPU_PDE_PTE) && !(*flags & AMDGPU_PTE_SYSTEM))
>  		*addr = adev->vm_manager.vram_base_offset + *addr -
>  			adev->gmc.vram_start;
>  	BUG_ON(*addr & 0xFFFF00000000003FULL);
> -- 
> 2.17.1
> 
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