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path: root/drivers/gpu/drm/i915/display/intel_fbdev.h
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbdev.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbdev.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.h b/drivers/gpu/drm/i915/display/intel_fbdev.h
new file mode 100644
index 000000000000..150cc5f45bb3
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __INTEL_FBDEV_H__
+#define __INTEL_FBDEV_H__
+
+#include <linux/types.h>
+
+struct drm_fb_helper;
+struct drm_fb_helper_surface_size;
+struct intel_display;
+struct intel_fbdev;
+struct intel_framebuffer;
+struct iosys_map;
+
+#ifdef CONFIG_DRM_FBDEV_EMULATION
+int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
+ struct drm_fb_helper_surface_size *sizes);
+#define INTEL_FBDEV_DRIVER_OPS \
+ .fbdev_probe = intel_fbdev_driver_fbdev_probe
+void intel_fbdev_setup(struct intel_display *display);
+struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev);
+struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev);
+void intel_fbdev_get_map(struct intel_fbdev *fbdev, struct iosys_map *map);
+#else
+#define INTEL_FBDEV_DRIVER_OPS \
+ .fbdev_probe = NULL
+static inline void intel_fbdev_setup(struct intel_display *display)
+{
+}
+static inline struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev)
+{
+ return NULL;
+}
+
+static inline struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev)
+{
+ return NULL;
+}
+
+static inline void intel_fbdev_get_map(struct intel_fbdev *fbdev, struct iosys_map *map)
+{
+}
+#endif
+
+#endif /* __INTEL_FBDEV_H__ */