diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 83cb43a24768..a361bb9bc243 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -518,7 +518,6 @@ static int i915_drm_freeze(struct drm_device *dev) flush_delayed_work(&dev_priv->rps.delayed_resume_work); - intel_runtime_pm_disable_interrupts(dev); intel_suspend_gt_powersave(dev); @@ -532,6 +531,9 @@ static int i915_drm_freeze(struct drm_device *dev) } drm_modeset_unlock_all(dev); + intel_dp_mst_suspend(dev); + intel_runtime_pm_disable_interrupts(dev); + intel_modeset_suspend_hw(dev); } @@ -646,6 +648,15 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) intel_modeset_init_hw(dev); + { + unsigned long irqflags; + spin_lock_irqsave(&dev_priv->irq_lock, irqflags); + if (dev_priv->display.hpd_irq_setup) + dev_priv->display.hpd_irq_setup(dev); + spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); + } + + intel_dp_mst_resume(dev); drm_modeset_lock_all(dev); intel_modeset_setup_hw_state(dev, true); drm_modeset_unlock_all(dev); |