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drm/agp: move AGP cleanup paths to drm_agpsupport.c

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Introduce two new helpers, drm_agp_clear() and drm_agp_destroy() which
clear all AGP mappings and destroy the AGP head. This allows to reduce the
AGP code in core DRM and move it all to drm_agpsupport.c.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
David Herrmann
2013-07-27 16:37:00 +02:00
committed by Dave Airlie
parent 08fcd72b14
commit 28ec711cd4
5 changed files with 69 additions and 27 deletions
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3
include/drm/drmP.h
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@@ -736,6 +736,7 @@ struct drm_bus {
int (*irq_by_busid)(struct drm_device *dev, struct drm_irq_busid *p);
/* hooks that are for PCI */
int (*agp_init)(struct drm_device *dev);
void (*agp_destroy)(struct drm_device *dev);
};
@@ -1453,6 +1454,8 @@ extern int drm_modeset_ctl(struct drm_device *dev, void *data,
/* AGP/GART support (drm_agpsupport.h) */
extern struct drm_agp_head *drm_agp_init(struct drm_device *dev);
extern void drm_agp_destroy(struct drm_agp_head *agp);
extern void drm_agp_clear(struct drm_device *dev);
extern int drm_agp_acquire(struct drm_device *dev);
extern int drm_agp_acquire_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);