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authorZhenyu Wang <zhenyu.z.wang@intel.com>2010-01-05 03:25:05 (GMT)
committerDave Airlie <airlied@redhat.com>2010-01-07 03:15:50 (GMT)
commite6be8d9d17bd44061116f601fe2609b3ace7aa69 (patch)
tree85b8acc2fd4734724b9d5202016743461e02ee07 /drivers/gpu/drm/ati_pcigart.c
parent29ebdf925c2c45f6531a953c6c5c8e4d3b4ac2dc (diff)
downloadlinux-e6be8d9d17bd44061116f601fe2609b3ace7aa69.tar.xz
drm: remove address mask param for drm_pci_alloc()
drm_pci_alloc() has input of address mask for setting pci dma mask on the device, which should be properly setup by drm driver. And leave it as a param for drm_pci_alloc() would cause confusion or mistake would corrupt the correct dma mask setting, as seen on intel hw which set wrong dma mask for hw status page. So remove it from drm_pci_alloc() function. Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/ati_pcigart.c')
-rw-r--r--drivers/gpu/drm/ati_pcigart.c10
1 files changed, 8 insertions, 2 deletions
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");