diff options
Diffstat (limited to 'linux-core/drm_memory.c')
| -rw-r--r-- | linux-core/drm_memory.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/linux-core/drm_memory.c b/linux-core/drm_memory.c index 10f43f41..62f54b67 100644 --- a/linux-core/drm_memory.c +++ b/linux-core/drm_memory.c @@ -244,3 +244,26 @@ int drm_unbind_agp(DRM_AGP_MEM * handle) } #endif /* agp */ #endif /* debug_memory */ + +void drm_core_ioremap(struct drm_map *map, struct drm_device *dev) +{ + if (drm_core_has_AGP(dev) && + dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP) + map->handle = agp_remap(map->offset, map->size, dev); + else + map->handle = ioremap(map->offset, map->size); +} +EXPORT_SYMBOL_GPL(drm_core_ioremap); + +void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev) +{ + if (!map->handle || !map->size) + return; + + if (drm_core_has_AGP(dev) && + dev->agp && dev->agp->cant_use_aperture && map->type == _DRM_AGP) + vunmap(map->handle); + else + iounmap(map->handle); +} +EXPORT_SYMBOL_GPL(drm_core_ioremapfree); |