drm/nvc0: fix thinko in instmem suspend/resume
authorBen Skeggs <bskeggs@redhat.com>
Sun, 15 Aug 2010 22:18:16 +0000 (08:18 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Tue, 17 Aug 2010 01:59:53 +0000 (11:59 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nvc0_instmem.c

index 854e0d7..6b451f8 100644 (file)
@@ -142,14 +142,16 @@ int
 nvc0_instmem_suspend(struct drm_device *dev)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
+       u32 *buf;
        int i;
 
        dev_priv->susres.ramin_copy = vmalloc(65536);
        if (!dev_priv->susres.ramin_copy)
                return -ENOMEM;
+       buf = dev_priv->susres.ramin_copy;
 
-       for (i = 0x700000; i < 0x710000; i += 4)
-               dev_priv->susres.ramin_copy[i/4] = nv_rd32(dev, i);
+       for (i = 0; i < 65536; i += 4)
+               buf[i/4] = nv_rd32(dev, NV04_PRAMIN + i);
        return 0;
 }
 
@@ -157,14 +159,15 @@ void
 nvc0_instmem_resume(struct drm_device *dev)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
+       u32 *buf = dev_priv->susres.ramin_copy;
        u64 chan;
        int i;
 
        chan = dev_priv->vram_size - dev_priv->ramin_rsvd_vram;
        nv_wr32(dev, 0x001700, chan >> 16);
 
-       for (i = 0x700000; i < 0x710000; i += 4)
-               nv_wr32(dev, i, dev_priv->susres.ramin_copy[i/4]);
+       for (i = 0; i < 65536; i += 4)
+               nv_wr32(dev, NV04_PRAMIN + i, buf[i/4]);
        vfree(dev_priv->susres.ramin_copy);
        dev_priv->susres.ramin_copy = NULL;