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00fd78e527
We currently rely on gcc dead-code elimination so the drm_agp_* helpers
are not called if drm_core_has_AGP() is false. That's ugly as hell so
provide "static inline" dummies for the case that AGP is disabled.
Fixes a build-regression introduced by:
commit 28ec711cd4
Author: David Herrmann <dh.herrmann@gmail.com>
Date: Sat Jul 27 16:37:00 2013 +0200
drm/agp: move AGP cleanup paths to drm_agpsupport.c
v2: switch #ifdef -> #if (spotted by Stephen)
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
195 lines
4.7 KiB
C
195 lines
4.7 KiB
C
#ifndef _DRM_AGPSUPPORT_H_
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#define _DRM_AGPSUPPORT_H_
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#include <linux/kernel.h>
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#include <linux/mm.h>
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#include <linux/mutex.h>
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#include <linux/types.h>
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#include <linux/agp_backend.h>
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#include <drm/drmP.h>
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#if __OS_HAS_AGP
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void drm_free_agp(DRM_AGP_MEM * handle, int pages);
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int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start);
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int drm_unbind_agp(DRM_AGP_MEM * handle);
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DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev,
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struct page **pages,
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unsigned long num_pages,
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uint32_t gtt_offset,
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uint32_t type);
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struct drm_agp_head *drm_agp_init(struct drm_device *dev);
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void drm_agp_destroy(struct drm_agp_head *agp);
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void drm_agp_clear(struct drm_device *dev);
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int drm_agp_acquire(struct drm_device *dev);
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int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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int drm_agp_release(struct drm_device *dev);
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int drm_agp_release_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode);
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int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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int drm_agp_info(struct drm_device *dev, struct drm_agp_info *info);
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int drm_agp_info_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request);
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int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request);
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int drm_agp_free_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request);
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int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request);
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int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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static inline int drm_core_has_AGP(struct drm_device *dev)
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{
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return drm_core_check_feature(dev, DRIVER_USE_AGP);
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}
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#else /* __OS_HAS_AGP */
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static inline void drm_free_agp(DRM_AGP_MEM * handle, int pages)
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{
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}
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static inline int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start)
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{
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return -ENODEV;
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}
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static inline int drm_unbind_agp(DRM_AGP_MEM * handle)
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{
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return -ENODEV;
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}
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static inline DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev,
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struct page **pages,
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unsigned long num_pages,
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uint32_t gtt_offset,
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uint32_t type)
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{
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return NULL;
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}
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static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev)
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{
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return NULL;
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}
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static inline void drm_agp_destroy(struct drm_agp_head *agp)
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{
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}
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static inline void drm_agp_clear(struct drm_device *dev)
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{
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}
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static inline int drm_agp_acquire(struct drm_device *dev)
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{
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return -ENODEV;
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}
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static inline int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return -ENODEV;
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}
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static inline int drm_agp_release(struct drm_device *dev)
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{
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return -ENODEV;
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}
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static inline int drm_agp_release_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return -ENODEV;
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}
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static inline int drm_agp_enable(struct drm_device *dev,
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struct drm_agp_mode mode)
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{
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return -ENODEV;
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}
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static inline int drm_agp_enable_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return -ENODEV;
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}
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static inline int drm_agp_info(struct drm_device *dev,
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struct drm_agp_info *info)
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{
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return -ENODEV;
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}
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static inline int drm_agp_info_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return -ENODEV;
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}
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static inline int drm_agp_alloc(struct drm_device *dev,
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struct drm_agp_buffer *request)
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{
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return -ENODEV;
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}
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static inline int drm_agp_alloc_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return -ENODEV;
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}
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static inline int drm_agp_free(struct drm_device *dev,
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struct drm_agp_buffer *request)
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{
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return -ENODEV;
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}
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static inline int drm_agp_free_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return -ENODEV;
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}
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static inline int drm_agp_unbind(struct drm_device *dev,
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struct drm_agp_binding *request)
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{
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return -ENODEV;
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}
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static inline int drm_agp_unbind_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return -ENODEV;
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}
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static inline int drm_agp_bind(struct drm_device *dev,
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struct drm_agp_binding *request)
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{
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return -ENODEV;
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}
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static inline int drm_agp_bind_ioctl(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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return -ENODEV;
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}
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static inline int drm_core_has_AGP(struct drm_device *dev)
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{
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return 0;
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}
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#endif /* __OS_HAS_AGP */
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#endif /* _DRM_AGPSUPPORT_H_ */
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