/*
* Delete MTRRs and free device-private data.
*/
void savage_driver_lastclose(struct drm_device *dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
int i;
for (i = 0; i < 3; ++i)
if (dev_priv->mtrr[i].handle >= 0)
drm_mtrr_del(dev_priv->mtrr[i].handle,
dev_priv->mtrr[i].base,
dev_priv->mtrr[i].size, DRM_MTRR_WC);
}
void
pscnv_mem_takedown(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
dev_priv->vram->takedown(dev);
if (dev_priv->fb_mtrr >= 0) {
drm_mtrr_del(dev_priv->fb_mtrr, drm_get_resource_start(dev, 1),
drm_get_resource_len(dev, 1), DRM_MTRR_WC);
dev_priv->fb_mtrr = 0;
}
}
static void drm_unload(struct drm_device *dev)
{
int i;
DRM_DEBUG("\n");
drm_sysctl_cleanup(dev);
if (dev->devnode != NULL)
destroy_dev(dev->devnode);
drm_ctxbitmap_cleanup(dev);
if (dev->driver->driver_features & DRIVER_GEM)
drm_gem_destroy(dev);
if (dev->agp && dev->agp->agp_mtrr) {
int __unused retcode;
retcode = drm_mtrr_del(0, dev->agp->agp_info.ai_aperture_base,
dev->agp->agp_info.ai_aperture_size, DRM_MTRR_WC);
DRM_DEBUG("mtrr_del = %d", retcode);
}
drm_vblank_cleanup(dev);
DRM_LOCK(dev);
drm_lastclose(dev);
DRM_UNLOCK(dev);
/* Clean up PCI resources allocated by drm_bufs.c. We're not really
* worried about resource consumption while the DRM is inactive (between
* lastclose and firstopen or unload) because these aren't actually
* taking up KVA, just keeping the PCI resource allocated.
*/
for (i = 0; i < DRM_MAX_PCI_RESOURCE; i++) {
if (dev->pcir[i] == NULL)
continue;
bus_release_resource(dev->dev, SYS_RES_MEMORY,
dev->pcirid[i], dev->pcir[i]);
dev->pcir[i] = NULL;
}
if (dev->agp) {
drm_free(dev->agp, M_DRM);
dev->agp = NULL;
}
if (dev->driver->unload != NULL) {
DRM_LOCK(dev);
dev->driver->unload(dev);
DRM_UNLOCK(dev);
}
drm_mem_uninit();
if (pci_disable_busmaster(dev->dev))
DRM_ERROR("Request to disable bus-master failed.\n");
lockuninit(&dev->vbl_lock);
lockuninit(&dev->dev_lock);
lockuninit(&dev->event_lock);
lockuninit(&dev->struct_mutex);
}
