---

yaml --- r: 138952 b: refs/heads/master c: d30333b h: refs/heads/master v: v3
git-mirror · Mar 13, 2009 · f37acbc · f37acbc
1 parent ecb04e2
commit f37acbc
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Showing 2 changed files with 8 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6abf6bb0ff90bb77f9429bd0d90fc841c358daf3
+refs/heads/master: d30333bbabb4a2cfad1f1a45c48a4e4d0065c1f6
diff --git a/trunk/drivers/gpu/drm/ati_pcigart.c b/trunk/drivers/gpu/drm/ati_pcigart.c
@@ -102,7 +102,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
 	u32 *pci_gart, page_base, gart_idx;
 	dma_addr_t bus_address = 0;
 	int i, j, ret = 0;
-	int max_pages;
+	int max_ati_pages, max_real_pages;
 
 	if (!entry) {
 		DRM_ERROR("no scatter/gather memory!\n");
@@ -130,14 +130,15 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
 
 	pci_gart = (u32 *) address;
 
-	max_pages = (gart_info->table_size / sizeof(u32));
-	pages = (entry->pages <= max_pages)
-	    ? entry->pages : max_pages;
+	max_ati_pages = (gart_info->table_size / sizeof(u32));
+	max_real_pages = max_ati_pages / (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE);
+	pages = (entry->pages <= max_real_pages)
+	    ? entry->pages : max_real_pages;
 
 	if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) {
-		memset(pci_gart, 0, max_pages * sizeof(u32));
+		memset(pci_gart, 0, max_ati_pages * sizeof(u32));
 	} else {
-		for (gart_idx = 0; gart_idx < max_pages; gart_idx++)
+		for (gart_idx = 0; gart_idx < max_ati_pages; gart_idx++)
 			DRM_WRITE32(map, gart_idx * sizeof(u32), 0);
 	}