Failure with swiotlb

Commit Message

Zhenyu Wang Jan. 4, 2010, 9:27 a.m. UTC

None

Patch

diff --git a/drivers/gpu/drm/ati_pcigart.c b/drivers/gpu/drm/ati_pcigart.c
index 628eae3..a1fce68 100644
--- a/drivers/gpu/drm/ati_pcigart.c
+++ b/drivers/gpu/drm/ati_pcigart.c
@@ -39,8 +39,7 @@  static int drm_ati_alloc_pcigart_table(struct drm_device *dev,
 				       struct drm_ati_pcigart_info *gart_info)
 {
 	gart_info->table_handle = drm_pci_alloc(dev, gart_info->table_size,
-						PAGE_SIZE,
-						gart_info->table_mask);
+						PAGE_SIZE);
 	if (gart_info->table_handle == NULL)
 		return -ENOMEM;
 
@@ -112,6 +111,13 @@  int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga
 	if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) {
 		DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n");
 
+		if (pci_set_dma_mask(dev->pdev, gart_info->table_mask)) {
+			DRM_ERROR("fail to set dma mask to 0x%Lx\n",
+				  gart_info->table_mask);
+			ret = 1;
+			goto done;
+		}
+
 		ret = drm_ati_alloc_pcigart_table(dev, gart_info);
 		if (ret) {
 			DRM_ERROR("cannot allocate PCI GART page!\n");
diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 3d09e30..8417cc4 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -326,7 +326,7 @@  static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
 		 * As we're limiting the address to 2^32-1 (or less),
 		 * casting it down to 32 bits is no problem, but we
 		 * need to point to a 64bit variable first. */
-		dmah = drm_pci_alloc(dev, map->size, map->size, 0xffffffffUL);
+		dmah = drm_pci_alloc(dev, map->size, map->size);
 		if (!dmah) {
 			kfree(map);
 			return -ENOMEM;
@@ -885,7 +885,7 @@  int drm_addbufs_pci(struct drm_device * dev, struct drm_buf_desc * request)
 
 	while (entry->buf_count < count) {
 
-		dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000, 0xfffffffful);
+		dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000);
 
 		if (!dmah) {
 			/* Set count correctly so we free the proper amount. */
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index 577094f..e68ebf9 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -47,8 +47,7 @@ 
 /**
  * \brief Allocate a PCI consistent memory block, for DMA.
  */
-drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t align,
-				dma_addr_t maxaddr)
+drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t align)
 {
 	drm_dma_handle_t *dmah;
 #if 1
@@ -63,11 +62,6 @@  drm_dma_handle_t *drm_pci_alloc(struct drm_device * dev, size_t size, size_t ali
 	if (align > size)
 		return NULL;
 
-	if (pci_set_dma_mask(dev->pdev, maxaddr) != 0) {
-		DRM_ERROR("Setting pci dma mask failed\n");
-		return NULL;
-	}
-
 	dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL);
 	if (!dmah)
 		return NULL;
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 701bfea..02607ed 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -123,7 +123,7 @@  static int i915_init_phys_hws(struct drm_device *dev)
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	/* Program Hardware Status Page */
 	dev_priv->status_page_dmah =
-		drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff);
+		drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE);
 
 	if (!dev_priv->status_page_dmah) {
 		DRM_ERROR("Can not allocate hardware status page\n");
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8c463cf..0d81f88 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4708,7 +4708,7 @@  int i915_gem_init_phys_object(struct drm_device *dev,
 
 	phys_obj->id = id;
 
-	phys_obj->handle = drm_pci_alloc(dev, size, 0, 0xffffffff);
+	phys_obj->handle = drm_pci_alloc(dev, size, 0);
 	if (!phys_obj->handle) {
 		ret = -ENOMEM;
 		goto kfree_obj;
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 71dafb6..ffac157 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1408,7 +1408,7 @@  extern int drm_ati_pcigart_cleanup(struct drm_device *dev,
 				   struct drm_ati_pcigart_info * gart_info);
 
 extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size,
-				       size_t align, dma_addr_t maxaddr);
+				       size_t align);
 extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah);
 extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah);