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path: root/drivers/gpu/drm/radeon/radeon_kms.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index bd58af658581..be2c1224e68a 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -60,7 +60,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
/* update BUS flag */
if (drm_pci_device_is_agp(dev)) {
flags |= RADEON_IS_AGP;
- } else if (drm_pci_device_is_pcie(dev)) {
+ } else if (pci_is_pcie(dev->pdev)) {
flags |= RADEON_IS_PCIE;
} else {
flags |= RADEON_IS_PCI;
@@ -237,6 +237,19 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
case RADEON_INFO_FUSION_GART_WORKING:
value = 1;
break;
+ case RADEON_INFO_BACKEND_MAP:
+ if (rdev->family >= CHIP_CAYMAN)
+ value = rdev->config.cayman.backend_map;
+ else if (rdev->family >= CHIP_CEDAR)
+ value = rdev->config.evergreen.backend_map;
+ else if (rdev->family >= CHIP_RV770)
+ value = rdev->config.rv770.backend_map;
+ else if (rdev->family >= CHIP_R600)
+ value = rdev->config.r600.backend_map;
+ else {
+ return -EINVAL;
+ }
+ break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;