Merge tag 'dm-4.3-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/device...

[linux-drm-fsl-dcu.git] / drivers / gpu / drm / amd / amdgpu / vi.c

diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index b55ceb14fdcd91e92f7a5924a232490a6419a80a..0bac8702e9348c2ee9c86ed52d6aaf490ef5032f 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1005,6 +1005,9 @@ static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
        u32 mask;
        int ret;
 
+       if (pci_is_root_bus(adev->pdev->bus))
+               return;
+
        if (amdgpu_pcie_gen2 == 0)
                return;