drm/amdgpu: fix 64bit BAR detection

Windows added by the BIOS are not marked as 64bit because they are
usually not changeable anyway.

This fixes large BAR support on my new Ryzen build system.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 357cd8bf2e55c42d4bf491ae4f6b61ceb3f54f30..9baf182d5418d36d131a93f97f00a24cf2015890 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -626,7 +626,7 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev)
                root = root->parent;
 
        pci_bus_for_each_resource(root, res, i) {
-               if (res && res->flags & IORESOURCE_MEM_64 &&
+               if (res && res->flags & (IORESOURCE_MEM | IORESOURCE_MEM_64) &&
                    res->start > 0x100000000ull)
                        break;
        }