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39 lines
1.1 KiB
39 lines
1.1 KiB
/* SPDX-License-Identifier: MIT */ |
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#ifndef _DRM_APERTURE_H_ |
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#define _DRM_APERTURE_H_ |
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#include <linux/types.h> |
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struct drm_device; |
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struct drm_driver; |
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struct pci_dev; |
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int devm_aperture_acquire_from_firmware(struct drm_device *dev, resource_size_t base, |
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resource_size_t size); |
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int drm_aperture_remove_conflicting_framebuffers(resource_size_t base, resource_size_t size, |
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bool primary, const struct drm_driver *req_driver); |
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int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, |
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const struct drm_driver *req_driver); |
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/** |
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* drm_aperture_remove_framebuffers - remove all existing framebuffers |
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* @primary: also kick vga16fb if present |
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* @req_driver: requesting DRM driver |
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* |
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* This function removes all graphics device drivers. Use this function on systems |
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* that can have their framebuffer located anywhere in memory. |
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* |
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* Returns: |
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* 0 on success, or a negative errno code otherwise |
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*/ |
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static inline int |
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drm_aperture_remove_framebuffers(bool primary, const struct drm_driver *req_driver) |
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{ |
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return drm_aperture_remove_conflicting_framebuffers(0, (resource_size_t)-1, primary, |
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req_driver); |
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} |
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#endif
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