nouveau: fixup scanout enable in nvc0_pm

commit 44b9f44e111c1e4a50bff66a642cc7c5cb59af4e upstream.

Fixes screen being black after changing performance level.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c
index 7c95c44e2887b870096964d600b98c80a0e16505..4e712b10ebdb682c7956c74a5f3e694ff57e61dd 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvc0_pm.c
+++ b/drivers/gpu/drm/nouveau/nvc0_pm.c
@@ -557,7 +557,7 @@ prog_mem(struct drm_device *dev, struct nvc0_pm_state *info)
        nouveau_mem_exec(&exec, info->perflvl);
 
        if (dev_priv->chipset < 0xd0)
-               nv_wr32(dev, 0x611200, 0x00003300);
+               nv_wr32(dev, 0x611200, 0x00003330);
        else
                nv_wr32(dev, 0x62c000, 0x03030300);
 }