---

yaml --- r: 293572 b: refs/heads/master c: 50a4c4a h: refs/heads/master v: v3
git-mirror · Feb 9, 2012 · 57a43fc · 57a43fc
1 parent 7332b08
commit 57a43fc
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Showing 3 changed files with 7 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7e3b8737e719c4de7dd79b096b80ece444b2f0ba
+refs/heads/master: 50a4c4a94d24fe13167e3ab1dc1486623369c31a
diff --git a/trunk/drivers/char/agp/intel-gtt.c b/trunk/drivers/char/agp/intel-gtt.c
@@ -76,7 +76,6 @@ static struct _intel_private {
 	struct resource ifp_resource;
 	int resource_valid;
 	struct page *scratch_page;
-	dma_addr_t scratch_page_dma;
 } intel_private;
 
 #define INTEL_GTT_GEN	intel_private.driver->gen
@@ -306,9 +305,9 @@ static int intel_gtt_setup_scratch_page(void)
 		if (pci_dma_mapping_error(intel_private.pcidev, dma_addr))
 			return -EINVAL;
 
-		intel_private.scratch_page_dma = dma_addr;
+		intel_private.base.scratch_page_dma = dma_addr;
 	} else
-		intel_private.scratch_page_dma = page_to_phys(page);
+		intel_private.base.scratch_page_dma = page_to_phys(page);
 
 	intel_private.scratch_page = page;
 
@@ -631,7 +630,7 @@ static unsigned int intel_gtt_mappable_entries(void)
 static void intel_gtt_teardown_scratch_page(void)
 {
 	set_pages_wb(intel_private.scratch_page, 1);
-	pci_unmap_page(intel_private.pcidev, intel_private.scratch_page_dma,
+	pci_unmap_page(intel_private.pcidev, intel_private.base.scratch_page_dma,
 		       PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
 	put_page(intel_private.scratch_page);
 	__free_page(intel_private.scratch_page);
@@ -975,7 +974,7 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries)
 	unsigned int i;
 
 	for (i = first_entry; i < (first_entry + num_entries); i++) {
-		intel_private.driver->write_entry(intel_private.scratch_page_dma,
+		intel_private.driver->write_entry(intel_private.base.scratch_page_dma,
 						  i, 0);
 	}
 	readl(intel_private.gtt+i-1);

diff --git a/trunk/include/drm/intel-gtt.h b/trunk/include/drm/intel-gtt.h
@@ -15,6 +15,8 @@ const struct intel_gtt {
 	unsigned int needs_dmar : 1;
 	/* Whether we idle the gpu before mapping/unmapping */
 	unsigned int do_idle_maps : 1;
+	/* Share the scratch page dma with ppgtts. */
+	dma_addr_t scratch_page_dma;
 } *intel_gtt_get(void);
 
 void intel_gtt_chipset_flush(void);