Cross Reference: /drivers/char/agp/i460-agp.c

Lines Matching refs:page
69 	/* i460 supports multiple GART page sizes, so GART pageshift is dynamic: */
78 		int refcount;			/* number of kernel pages using the large page */
79 		u64 paddr;			/* physical address of large page */
80 		struct page *page; 		/* page pointer */
87 	 * The 32GB aperture is only available with a 4M GART page size.  Due to the
88 	 * dynamic GART page size, we can't figure out page_order or num_entries until
110 	/* Determine the GART page size */
117 			"I/O (GART) page-size %luKB doesn't match expected "
230 	 * Initialize partial allocation trackers if a GART page is bigger than a kernel
231 	 * page.
289  * The following functions are called when the I/O (GART) page size is smaller than
355  * These functions are called when the I/O (GART) page size exceeds PAGE_SIZE.
358  * single GART page are possible.  The i460.lp_desc array tracks partial allocation of the
361  * i460.lp_desc[pg_num].refcount tracks the number of kernel pages in use within GART page
362  * pg_num.  i460.lp_desc[pg_num].paddr is the physical address of the large page and
371 	lp->page = alloc_pages(GFP_KERNEL, order);
372 	if (!lp->page) {
373 		printk(KERN_ERR PFX "Couldn't alloc 4M GART page...\n");
380 		__free_pages(lp->page, order);
385 	lp->paddr = page_to_phys(lp->page);
396 	__free_pages(lp->page, I460_IO_PAGE_SHIFT - PAGE_SHIFT);
427 			continue;	/* OK, the entire large page is available... */
453 			mem->pages[i] = lp->page;
519  * If the I/O (GART) page size is bigger than the kernel page size, we don't want to
521  * multi-kernel-page alloc might fit inside of an already allocated GART page).
526 static struct page *i460_alloc_page (struct agp_bridge_data *bridge)
528 	void *page;
531 		page = agp_generic_alloc_page(agp_bridge);
535 		page = (void *)~0UL;
536 	return page;
539 static void i460_destroy_page (struct page *page, int flags)
542 		agp_generic_destroy_page(page, flags);