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path: root/drivers/gpu/drm/i915/gvt/kvmgt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/kvmgt.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/kvmgt.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index fd0c85f9ef3c..83e88c70272a 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1170,10 +1170,27 @@ vgpu_id_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "\n");
}
+static ssize_t
+hw_id_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct mdev_device *mdev = mdev_from_dev(dev);
+
+ if (mdev) {
+ struct intel_vgpu *vgpu = (struct intel_vgpu *)
+ mdev_get_drvdata(mdev);
+ return sprintf(buf, "%u\n",
+ vgpu->shadow_ctx->hw_id);
+ }
+ return sprintf(buf, "\n");
+}
+
static DEVICE_ATTR_RO(vgpu_id);
+static DEVICE_ATTR_RO(hw_id);
static struct attribute *intel_vgpu_attrs[] = {
&dev_attr_vgpu_id.attr,
+ &dev_attr_hw_id.attr,
NULL
};