drm/i915: make hw page ioremap use ioremap_wc

However we still have another issue with ioremap_wc not falling back
properly or somehow doing something else stupid, this probably needs
to be tracked down.

Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 2d797ffe8137c43472f08a3019ecb2052d664ec6..cc4649577a61d0c5aae865e8f219f931c44519e5 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -811,7 +811,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
        dev_priv->hws_map.flags = 0;
        dev_priv->hws_map.mtrr = 0;
 
-       drm_core_ioremap(&dev_priv->hws_map, dev);
+       drm_core_ioremap_wc(&dev_priv->hws_map, dev);
        if (dev_priv->hws_map.handle == NULL) {
                i915_dma_cleanup(dev);
                dev_priv->status_gfx_addr = 0;