Message ID | 20190823205251.14298-1-lyude@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v4] drm/i915: Call dma_set_max_seg_size() in i915_driver_hw_probe() | expand |
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index b5b2a64753e6..020696726f9e 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1279,6 +1279,12 @@ static int i915_driver_hw_probe(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));