drm/i915/selftests: Pretend to be a gfx pci device

Set the class on our mock pci device to GFX. This should be useful for
utilities like intel-iommu that special case gfx devices.

References: https://bugs.freedesktop.org/show_bug.cgi?id=101080
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170518094638.5469-1-chris@chris-wilson.co.uk
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 3d0e313497d08f33126d792798655a289b95571e..4af00000ce9147873fc2a632b4e39bee2232c8a1 100644 (file)
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -121,6 +121,7 @@ struct drm_i915_private *mock_gem_device(void)
                goto err;
 
        device_initialize(&pdev->dev);
+       pdev->class = PCI_BASE_CLASS_DISPLAY << 16;
        pdev->dev.release = release_dev;
        dev_set_name(&pdev->dev, "mock");
        dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));