C++ (Cpp) unmap_page_from_agp Exemples

Exemple #1

Fichier : ati-agp.c Projet : OpenHMR/Open-HMR600

static void ati_free_page_map(ati_page_map *page_map)
{
	unmap_page_from_agp(virt_to_page(page_map->real));
	iounmap(page_map->remapped);
	ClearPageReserved(virt_to_page(page_map->real));
	free_page((unsigned long) page_map->real);
}

Exemple #2

Fichier : drm_ttm.c Projet : jobi/drm-psb

static int drm_set_caching(struct drm_ttm *ttm, int noncached)
{
	int i;
	struct page **cur_page;
	int do_tlbflush = 0;

	if ((ttm->page_flags & DRM_TTM_PAGE_UNCACHED) == noncached)
		return 0;

	if (noncached)
		drm_ttm_cache_flush();

	for (i = 0; i < ttm->num_pages; ++i) {
		cur_page = ttm->pages + i;
		if (*cur_page) {
			if (!PageHighMem(*cur_page)) {
				if (noncached) {
					map_page_into_agp(*cur_page);
				} else {
					unmap_page_from_agp(*cur_page);
				}
				do_tlbflush = 1;
			}
		}
	}
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25))
	if (do_tlbflush) {
		flush_agp_mappings();
        }
#endif

	DRM_FLAG_MASKED(ttm->page_flags, noncached, DRM_TTM_PAGE_UNCACHED);

	return 0;
}

Exemple #3

Fichier : ati-agp.c Projet : 0-T-0/ps4-linux

static void ati_free_page_map(struct ati_page_map *page_map)
{
	unmap_page_from_agp(virt_to_page(page_map->real));
	set_memory_wb((unsigned long)page_map->real, 1);
	free_page((unsigned long) page_map->real);
}