Merge tag 'drm-intel-next-fixes-2016-05-25' of git://anongit.freedesktop.org/drm...

[cascardo/linux.git] / drivers / gpu / drm / i915 / i915_drv.c

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index d37c0a6..f313b4d 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -734,9 +734,14 @@ int i915_suspend_switcheroo(struct drm_device *dev, pm_message_t state)
 static int i915_drm_resume(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
+       int ret;
 
        disable_rpm_wakeref_asserts(dev_priv);
 
+       ret = i915_ggtt_enable_hw(dev);
+       if (ret)
+               DRM_ERROR("failed to re-enable GGTT\n");
+
        intel_csr_ucode_resume(dev_priv);
 
        mutex_lock(&dev->struct_mutex);