Fix for bug #111744 which caused any application to never render and dma to

    stall on certain mga cards

diff --git a/linux/mga_dma.c b/linux/mga_dma.c
index d02c3b5..0df0906 100644 (file)
--- a/linux/mga_dma.c
+++ b/linux/mga_dma.c
@@ -765,7 +765,7 @@ static int mga_dma_initialize(drm_device_t *dev, drm_mga_init_t *init) {
        dev_priv->mAccess = init->mAccess;
        init_waitqueue_head(&dev_priv->flush_queue);
        init_waitqueue_head(&dev_priv->buf_queue);
-       dev_priv->WarpPipe = -1;
+       dev_priv->WarpPipe = 0xff000000;
 
        DRM_DEBUG("chipset: %d ucode_size: %d backOffset: %x depthOffset: %x\n",
                  dev_priv->chipset, dev_priv->warp_ucode_size,