[PATCH 3/5] drm/amdgpu: add GMC9 support for PDs/PTs in system memory

[Alex Deucher]

On Fri, Aug 24, 2018 at 10:21 AM Christian König
<ckoenig.leichtzumerken at gmail.com> wrote:
>
> Add the necessary handling.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher 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 a82b3eb429e8..453bd7ea50e7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> @@ -560,7 +560,7 @@ 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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