Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / drivers / gpu / drm / radeon / radeon_ttm.c

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 1272e4b6a1d45469add57610a397c213704d5446..8389b4c63d128da20e41d5a838e4d3eb176d6955 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -589,6 +589,20 @@ void radeon_ttm_fini(struct radeon_device *rdev)
        DRM_INFO("radeon: ttm finalized\n");
 }
 
+/* this should only be called at bootup or when userspace
+ * isn't running */
+void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size)
+{
+       struct ttm_mem_type_manager *man;
+
+       if (!rdev->mman.initialized)
+               return;
+
+       man = &rdev->mman.bdev.man[TTM_PL_VRAM];
+       /* this just adjusts TTM size idea, which sets lpfn to the correct value */
+       man->size = size >> PAGE_SHIFT;
+}
+
 static struct vm_operations_struct radeon_ttm_vm_ops;
 static const struct vm_operations_struct *ttm_vm_ops = NULL;
 
@@ -787,9 +801,9 @@ static int radeon_ttm_debugfs_init(struct radeon_device *rdev)
                radeon_mem_types_list[i].show = &radeon_mm_dump_table;
                radeon_mem_types_list[i].driver_features = 0;
                if (i == 0)
-                       radeon_mem_types_list[i].data = &rdev->mman.bdev.man[TTM_PL_VRAM].priv;
+                       radeon_mem_types_list[i].data = rdev->mman.bdev.man[TTM_PL_VRAM].priv;
                else
-                       radeon_mem_types_list[i].data = &rdev->mman.bdev.man[TTM_PL_TT].priv;
+                       radeon_mem_types_list[i].data = rdev->mman.bdev.man[TTM_PL_TT].priv;
 
        }
        /* Add ttm page pool to debugfs */