nv50: oops, lost some state saving along the way somewhere.

xf86-video-nv will now work again after nouveau.

diff --git a/shared-core/nv50_instmem.c b/shared-core/nv50_instmem.c
index c80574a..9687ecb 100644 (file)
--- a/shared-core/nv50_instmem.c
+++ b/shared-core/nv50_instmem.c
@@ -69,6 +69,10 @@ nv50_instmem_init(struct drm_device *dev)
                return -ENOMEM;
        dev_priv->Engine.instmem.priv = priv;
 
+       /* Save state, will restore at takedown. */
+       for (i = 0x1700; i <= 0x1710; i+=4)
+               priv->save1700[(i-0x1700)/4] = NV_READ(i);
+
        /* Reserve the last MiB of VRAM, we should probably try to avoid
         * setting up the below tables over the top of the VBIOS image at
         * some point.