drm/i915: Call dma_set_max_seg_size() in i915_driver_hw_probe()

[linux-2.6-block.git] / drivers / gpu / drm / i915 / i915_drv.c

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f62e3397d9363e81185ace4663f14243b3e24855..bac1ee94f63fc0be121cb371cd9e38351494c322 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1598,6 +1598,12 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
 
        pci_set_master(pdev);
 
+       /*
+        * We don't have a max segment size, so set it to the max so sg's
+        * debugging layer doesn't complain
+        */
+       dma_set_max_seg_size(&pdev->dev, UINT_MAX);
+
        /* overlay on gen2 is broken and can't address above 1G */
        if (IS_GEN(dev_priv, 2)) {
                ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(30));