If you want to access gart as linear, don't specify a non-zero
storage type.

Signed-off-by: Maarten Lankhorst <[email protected]>
---
 drivers/gpu/drm/nouveau/nouveau_mem.c |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c 
b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 5b498ea..4642ea7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -1223,7 +1223,9 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
                         struct ttm_mem_reg *mem)
 {
        struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
+       struct nouveau_bo *nvbo = nouveau_bo(bo);
        struct nouveau_mem *node;
+       uint32_t memtype = nvbo->tile_flags >> 8;
 
        if (unlikely((mem->num_pages << PAGE_SHIFT) >=
                     dev_priv->gart_info.aper_size))
@@ -1234,6 +1236,13 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager 
*man,
                return -ENOMEM;
        node->page_shift = 12;
 
+       if (dev_priv->card_type == NV_50) {
+               uint32_t comp = (memtype & 0x300) >> 8;
+               uint32_t type = (memtype & 0x07f);
+               node->memtype = (comp << 7) | type;
+       } else if (dev_priv->card_type >= NV_C0) {
+               node->memtype = memtype & 0xff;
+       }
        mem->mm_node = node;
        mem->start   = 0;
        return 0;

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