1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index a7c12c94a5a6..0bba54f11800 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -83,7 +83,7 @@ nv50_channel_new(struct drm_device *dev, u32 size, struct nouveau_vm *vm,
                 return ret;
         }
 
-        ret = drm_mm_init(&chan->ramin_heap, 0x6000, chan->ramin->size);
+        ret = drm_mm_init(&chan->ramin_heap, 0x6000, chan->ramin->size - 0x6000);
         if (ret) {
                 nv50_channel_del(&chan);
                 return ret;