1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
new file mode 100644
index 000000000000..3e79a74ff7de
--- /dev/null
+++ b/drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+#ifndef _XE_I915_DRV_H_
+#define _XE_I915_DRV_H_
+
+/*
+ * "Adaptation header" to allow i915 display to also build for xe driver.
+ * TODO: refactor i915 and xe so this can cease to exist
+ */
+
+#include <drm/drm_drv.h>
+
+#include "xe_device_types.h"
+
+static inline struct drm_i915_private *to_i915(const struct drm_device *dev)
+{
+	return container_of(dev, struct drm_i915_private, drm);
+}
+
+/* compat platform checks only for soc/ usage */
+#define IS_PLATFORM(xe, x) ((xe)->info.platform == x)
+#define IS_I915G(dev_priv)	(dev_priv && 0)
+#define IS_I915GM(dev_priv)	(dev_priv && 0)
+#define IS_PINEVIEW(dev_priv)	(dev_priv && 0)
+#define IS_VALLEYVIEW(dev_priv)	(dev_priv && 0)
+#define IS_CHERRYVIEW(dev_priv)	(dev_priv && 0)
+#define IS_HASWELL(dev_priv)	(dev_priv && 0)
+#define IS_BROADWELL(dev_priv)	(dev_priv && 0)
+#define IS_BROXTON(dev_priv)	(dev_priv && 0)
+#define IS_GEMINILAKE(dev_priv)	(dev_priv && 0)
+#define IS_DG2(dev_priv)	IS_PLATFORM(dev_priv, XE_DG2)
+
+#define IS_MOBILE(xe) (xe && 0)
+
+#endif