i915: Add chip set ID param.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index f167ff68a4bf..ea85d71cab04 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -689,6 +689,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
         case I915_PARAM_LAST_DISPATCH:
                 value = READ_BREADCRUMB(dev_priv);
                 break;
+        case I915_PARAM_CHIPSET_ID:
+                value = dev->pci_device;
+                break;
         case I915_PARAM_HAS_GEM:
                 value = 1;
                 break;