Merge branches 'audit', 'delay', 'fixes', 'misc' and 'sta2x11' into for-linus

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / gpu / drm / i915 / i915_dma.c

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index f94792626b94fadae47303f150e7aff278d371ef..36822b924eb12974f7c73af8fe8368707ab08abf 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1401,6 +1401,27 @@ 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
@@ -1446,6 +1467,15 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
                goto free_priv;
        }
 
+       dev_priv->mm.gtt = intel_gtt_get();
+       if (!dev_priv->mm.gtt) {
+               DRM_ERROR("Failed to initialize GTT\n");
+               ret = -ENODEV;
+               goto put_bridge;
+       }
+
+       i915_kick_out_firmware_fb(dev_priv);
+
        pci_set_master(dev->pdev);
 
        /* overlay on gen2 is broken and can't address above 1G */
@@ -1471,13 +1501,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
                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 out_rmmap;
-       }
-
        aperture_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
 
        dev_priv->mm.gtt_mapping =