summaryrefslogtreecommitdiff
path: root/bsd-core/ati_pcigart.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@nx6125b.(none)>2007-06-05 10:09:11 +1000
committerDave Airlie <airlied@nx6125b.(none)>2007-06-05 10:09:11 +1000
commit07345af838a7443d29d12cb3fe91614e43c4fa81 (patch)
tree9a16e9ea79c70c6aea65ac11e395dfbf83459453 /bsd-core/ati_pcigart.c
parent704ca0638977f58742a8bff6aba9905fe862cfb3 (diff)
parent4327d7f3142cdbf3f3f94426ae33e2d30b5a40c8 (diff)
Merge branch 'origin' into radeon-ttm
Conflicts: shared-core/radeon_drv.h
Diffstat (limited to 'bsd-core/ati_pcigart.c')
-rw-r--r--bsd-core/ati_pcigart.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/bsd-core/ati_pcigart.c b/bsd-core/ati_pcigart.c
index d48d0a80..682eace6 100644
--- a/bsd-core/ati_pcigart.c
+++ b/bsd-core/ati_pcigart.c
@@ -32,8 +32,6 @@
#include "drmP.h"
#define ATI_PCIGART_PAGE_SIZE 4096 /* PCI GART page size */
-#define ATI_MAX_PCIGART_PAGES 8192 /* 32 MB aperture, 4K pages */
-#define ATI_PCIGART_TABLE_SIZE 32768
int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
{
@@ -48,7 +46,7 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) {
/* GART table in system memory */
- dev->sg->dmah = drm_pci_alloc(dev, ATI_PCIGART_TABLE_SIZE, 0,
+ dev->sg->dmah = drm_pci_alloc(dev, gart_info->table_size, 0,
0xfffffffful);
if (dev->sg->dmah == NULL) {
DRM_ERROR("cannot allocate PCI GART table!\n");
@@ -63,9 +61,9 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
pci_gart = gart_info->addr;
}
- pages = DRM_MIN(dev->sg->pages, ATI_MAX_PCIGART_PAGES);
+ pages = DRM_MIN(dev->sg->pages, gart_info->table_size / sizeof(u32));
- bzero(pci_gart, ATI_PCIGART_TABLE_SIZE);
+ bzero(pci_gart, gart_info->table_size);
KASSERT(PAGE_SIZE >= ATI_PCIGART_PAGE_SIZE, ("page size too small"));
@@ -73,10 +71,17 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
page_base = (u32) dev->sg->busaddr[i];
for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
- if (gart_info->is_pcie)
- *pci_gart = (cpu_to_le32(page_base) >> 8) | 0xc;
- else
+ switch(gart_info->gart_reg_if) {
+ case DRM_ATI_GART_IGP:
+ *pci_gart = cpu_to_le32(page_base | 0xc);
+ break;
+ case DRM_ATI_GART_PCIE:
+ *pci_gart = cpu_to_le32((page_base >> 8) | 0xc);
+ break;
+ default:
*pci_gart = cpu_to_le32(page_base);
+ break;
+ }
pci_gart++;
page_base += ATI_PCIGART_PAGE_SIZE;
}