65 static u32 __iomem *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r)  in psb_gtt_entry()  argument
70 	offset = r->resource.start - dev_priv->gtt_mem->start;  in psb_gtt_entry()
84 static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r,  in psb_gtt_insert()  argument
92 	if (r->pages == NULL) {  in psb_gtt_insert()
97 	WARN_ON(r->stolen);	/* refcount these maybe ? */  in psb_gtt_insert()
99 	gtt_slot = psb_gtt_entry(dev, r);  in psb_gtt_insert()
100 	pages = r->pages;  in psb_gtt_insert()
104 		set_pages_array_wc(pages, r->npage);  in psb_gtt_insert()
108 	for (i = r->roll; i < r->npage; i++) {  in psb_gtt_insert()
109 		pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]),  in psb_gtt_insert()
113 	for (i = 0; i < r->roll; i++) {  in psb_gtt_insert()
114 		pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]),  in psb_gtt_insert()
133 void psb_gtt_remove(struct drm_device *dev, struct gtt_range *r)  in psb_gtt_remove()  argument
140 	WARN_ON(r->stolen);  in psb_gtt_remove()
142 	gtt_slot = psb_gtt_entry(dev, r);  in psb_gtt_remove()
146 	for (i = 0; i < r->npage; i++)  in psb_gtt_remove()
149 	set_pages_array_wb(r->pages, r->npage);  in psb_gtt_remove()
162 void psb_gtt_roll(struct drm_device *dev, struct gtt_range *r, int roll)  in psb_gtt_roll()  argument
168 	if (roll >= r->npage) {  in psb_gtt_roll()
173 	r->roll = roll;  in psb_gtt_roll()
177 	if (!r->stolen && !r->in_gart)  in psb_gtt_roll()
180 	gtt_slot = psb_gtt_entry(dev, r);  in psb_gtt_roll()
182 	for (i = r->roll; i < r->npage; i++) {  in psb_gtt_roll()
183 		pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]),  in psb_gtt_roll()
187 	for (i = 0; i < r->roll; i++) {  in psb_gtt_roll()
188 		pte = psb_gtt_mask_pte(page_to_pfn(r->pages[i]),  in psb_gtt_roll()
337 	struct resource *r = dev_priv->gtt_mem;  in psb_gtt_alloc_range()  local
343 		start = r->start;  in psb_gtt_alloc_range()
344 		end = r->start + dev_priv->gtt.stolen_size - 1;  in psb_gtt_alloc_range()
347 		start = r->start + dev_priv->gtt.stolen_size;  in psb_gtt_alloc_range()
348 		end = r->end;  in psb_gtt_alloc_range()
363 		gt->offset = gt->resource.start - r->start;  in psb_gtt_alloc_range()
564 	struct resource *r = dev_priv->gtt_mem->child;  in psb_gtt_restore()  local
572 	while (r != NULL) {  in psb_gtt_restore()
573 		range = container_of(r, struct gtt_range, resource);  in psb_gtt_restore()
579 		r = r->sibling;  in psb_gtt_restore()