rbar_size         755 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 	u32 rbar_size = order_base_2(((space_needed >> 20) | 1)) - 1;
rbar_size         793 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 	r = pci_resize_resource(adev->pdev, 0, rbar_size);