diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index cf512e7178b4..fa8f2699344b 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1404,6 +1404,27 @@ i915_mtrr_setup(struct drm_i915_private *dev_priv, unsigned long base, } } +static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) +{ + struct apertures_struct *ap; + struct pci_dev *pdev = dev_priv->dev->pdev; + bool primary; + + ap = alloc_apertures(1); + if (!ap) + return; + + ap->ranges[0].base = dev_priv->dev->agp->base; + ap->ranges[0].size = + dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; + primary = + pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; + + remove_conflicting_framebuffers(ap, "inteldrmfb", primary); + + kfree(ap); +} + /** * i915_driver_load - setup chip and create an initial config * @dev: DRM device @@ -1449,6 +1470,22 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto free_priv; } + ret = intel_gmch_probe(dev_priv->bridge_dev, dev->pdev, NULL); + if (!ret) { + DRM_ERROR("failed to set up gmch\n"); + ret = -EIO; + goto put_bridge; + } + + dev_priv->mm.gtt = intel_gtt_get(); + if (!dev_priv->mm.gtt) { + DRM_ERROR("Failed to initialize GTT\n"); + ret = -ENODEV; + goto put_gmch; + } + + i915_kick_out_firmware_fb(dev_priv); + pci_set_master(dev->pdev); /* overlay on gen2 is broken and can't address above 1G */ @@ -1471,20 +1508,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (!dev_priv->regs) { DRM_ERROR("failed to map registers\n"); ret = -EIO; - goto put_bridge; - } - - ret = intel_gmch_probe(dev_priv->bridge_dev, dev->pdev, NULL); - if (!ret) { - DRM_ERROR("failed to set up gmch\n"); - ret = -EIO; - goto out_rmmap; - } - - dev_priv->mm.gtt = intel_gtt_get(); - if (!dev_priv->mm.gtt) { - DRM_ERROR("Failed to initialize GTT\n"); - ret = -ENODEV; goto put_gmch; } @@ -1496,7 +1519,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) aperture_size); if (dev_priv->mm.gtt_mapping == NULL) { ret = -EIO; - goto put_gmch; + goto out_rmmap; } i915_mtrr_setup(dev_priv, dev_priv->mm.gtt_base_addr, @@ -1618,10 +1641,10 @@ out_mtrrfree: dev_priv->mm.gtt_mtrr = -1; } io_mapping_free(dev_priv->mm.gtt_mapping); -put_gmch: - intel_gmch_remove(); out_rmmap: pci_iounmap(dev->pdev, dev_priv->regs); +put_gmch: + intel_gmch_remove(); put_bridge: pci_dev_put(dev_priv->bridge_dev); free_priv: