1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.h b/drivers/gpu/drm/i915/display/i9xx_plane.h
new file mode 100644
index 000000000000..ec78bf4dd35e
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+#ifndef _I9XX_PLANE_H_
+#define _I9XX_PLANE_H_
+
+#include <linux/types.h>
+
+enum pipe;
+struct drm_format_info;
+struct drm_framebuffer;
+struct intel_crtc;
+struct intel_display;
+struct intel_initial_plane_config;
+struct intel_plane;
+struct intel_plane_state;
+
+#ifdef I915
+unsigned int i965_plane_max_stride(struct intel_plane *plane,
+				   const struct drm_format_info *info,
+				   u64 modifier, unsigned int rotation);
+unsigned int vlv_plane_min_alignment(struct intel_plane *plane,
+				     const struct drm_framebuffer *fb,
+				     int colot_plane);
+int i9xx_check_plane_surface(struct intel_plane_state *plane_state);
+u32 i965_plane_surf_offset(const struct intel_plane_state *plane_state);
+
+struct intel_plane *
+intel_primary_plane_create(struct intel_display *display, enum pipe pipe);
+
+void i9xx_get_initial_plane_config(struct intel_crtc *crtc,
+				   struct intel_initial_plane_config *plane_config);
+bool i9xx_fixup_initial_plane_config(struct intel_crtc *crtc,
+				     const struct intel_initial_plane_config *plane_config);
+#else
+static inline unsigned int i965_plane_max_stride(struct intel_plane *plane,
+						 u32 pixel_format, u64 modifier,
+						 unsigned int rotation)
+{
+	return 0;
+}
+static inline int i9xx_check_plane_surface(struct intel_plane_state *plane_state)
+{
+	return 0;
+}
+static inline struct intel_plane *
+intel_primary_plane_create(struct intel_display *display, int pipe)
+{
+	return NULL;
+}
+static inline void i9xx_get_initial_plane_config(struct intel_crtc *crtc,
+						 struct intel_initial_plane_config *plane_config)
+{
+}
+static inline bool i9xx_fixup_initial_plane_config(struct intel_crtc *crtc,
+						   const struct intel_initial_plane_config *plane_config)
+{
+	return false;
+}
+#endif
+
+#endif