1 /* SPDX-License-Identifier: MIT */
3 #ifndef _DRM_APERTURE_H_
4 #define _DRM_APERTURE_H_
6 #include <linux/types.h>
11 int devm_aperture_acquire_from_firmware(struct drm_device *dev, resource_size_t base,
12 resource_size_t size);
14 int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size,
15 bool primary, const char *name);
17 int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, const char *name);
20 * drm_aperture_remove_framebuffers - remove all existing framebuffers
21 * @primary: also kick vga16fb if present
22 * @name: requesting driver name
24 * This function removes all graphics device drivers. Use this function on systems
25 * that can have their framebuffer located anywhere in memory.
28 * 0 on success, or a negative errno code otherwise
30 static inline int drm_aperture_remove_framebuffers(bool primary, const char *name)
32 return drm_aperture_remove_conflicting_framebuffers(0, (resource_size_t)-1, primary, name);