diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index d335c46ec6bc..b0b03b62d090 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1340,6 +1340,8 @@ static int i915_load_modeset_init(struct drm_device *dev) if (ret) goto cleanup_gem_stolen; + dev_priv->pm._irqs_disabled = false; + /* Important: The output setup functions called by modeset_init need * working irqs for e.g. gmbus and dp aux transfers. */ intel_modeset_init(dev); @@ -1424,15 +1426,16 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) } #if IS_ENABLED(CONFIG_FB) -static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) +static int 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; + int ret; ap = alloc_apertures(1); if (!ap) - return; + return -ENOMEM; ap->ranges[0].base = dev_priv->gtt.mappable_base; ap->ranges[0].size = dev_priv->gtt.mappable_end; @@ -1440,13 +1443,16 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; - remove_conflicting_framebuffers(ap, "inteldrmfb", primary); + ret = remove_conflicting_framebuffers(ap, "inteldrmfb", primary); kfree(ap); + + return ret; } #else -static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) +static int i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) { + return 0; } #endif @@ -1664,7 +1670,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto out_gtt; } - i915_kick_out_firmware_fb(dev_priv); + ret = i915_kick_out_firmware_fb(dev_priv); + if (ret) { + DRM_ERROR("failed to remove conflicting framebuffer drivers\n"); + goto out_gtt; + } } pci_set_master(dev->pdev); |