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path: root/drivers/gpu/drm/i915/i915_dma.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c37
1 files changed, 30 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index f94792626b94..36822b924eb1 100644
--- 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,
1401 } 1401 }
1402} 1402}
1403 1403
1404static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv)
1405{
1406 struct apertures_struct *ap;
1407 struct pci_dev *pdev = dev_priv->dev->pdev;
1408 bool primary;
1409
1410 ap = alloc_apertures(1);
1411 if (!ap)
1412 return;
1413
1414 ap->ranges[0].base = dev_priv->dev->agp->base;
1415 ap->ranges[0].size =
1416 dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
1417 primary =
1418 pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
1419
1420 remove_conflicting_framebuffers(ap, "inteldrmfb", primary);
1421
1422 kfree(ap);
1423}
1424
1404/** 1425/**
1405 * i915_driver_load - setup chip and create an initial config 1426 * i915_driver_load - setup chip and create an initial config
1406 * @dev: DRM device 1427 * @dev: DRM device
@@ -1446,6 +1467,15 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
1446 goto free_priv; 1467 goto free_priv;
1447 } 1468 }
1448 1469
1470 dev_priv->mm.gtt = intel_gtt_get();
1471 if (!dev_priv->mm.gtt) {
1472 DRM_ERROR("Failed to initialize GTT\n");
1473 ret = -ENODEV;
1474 goto put_bridge;
1475 }
1476
1477 i915_kick_out_firmware_fb(dev_priv);
1478
1449 pci_set_master(dev->pdev); 1479 pci_set_master(dev->pdev);
1450 1480
1451 /* overlay on gen2 is broken and can't address above 1G */ 1481 /* 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)
1471 goto put_bridge; 1501 goto put_bridge;
1472 } 1502 }
1473 1503
1474 dev_priv->mm.gtt = intel_gtt_get();
1475 if (!dev_priv->mm.gtt) {
1476 DRM_ERROR("Failed to initialize GTT\n");
1477 ret = -ENODEV;
1478 goto out_rmmap;
1479 }
1480
1481 aperture_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; 1504 aperture_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
1482 1505
1483 dev_priv->mm.gtt_mapping = 1506 dev_priv->mm.gtt_mapping =