Am 17.01.2018 um 09:53 schrieb Chunming Zhou:
> missed in gmc9.
>
> Change-Id: I710044595454338edd770092100f13d6f46cb0fe
> Signed-off-by: Chunming Zhou <david1.zhou at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> index 7ec54c23c07d..995db2309f38 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
> @@ -728,6 +728,12 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
> adev->mc.aper_base = pci_resource_start(adev->pdev, 0);
> adev->mc.aper_size = pci_resource_len(adev->pdev, 0);
>
> +#ifdef CONFIG_X86_64
> + if (adev->flags & AMD_IS_APU) {
> + adev->mc.aper_base = gfxhub_v1_0_get_mc_fb_offset(adev);
> + adev->mc.aper_size = adev->mc.real_vram_size;
> + }
> +#endif
> /* In case the PCI BAR is larger than the actual amount of vram */
> adev->mc.visible_vram_size = adev->mc.aper_size;
> if (adev->mc.visible_vram_size > adev->mc.real_vram_size)
