diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 387279602fd9..6c4b25ce8bb0 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -520,13 +520,6 @@ static int i915_drm_freeze(struct drm_device *dev) return error; } - flush_delayed_work(&dev_priv->rps.delayed_resume_work); - - intel_runtime_pm_disable_interrupts(dev); - dev_priv->enable_hotplug_processing = false; - - intel_suspend_gt_powersave(dev); - /* * Disable CRTCs directly since we want to preserve sw state * for _thaw. Also, power gate the CRTC power wells. @@ -536,6 +529,14 @@ static int i915_drm_freeze(struct drm_device *dev) intel_crtc_control(crtc, false); drm_modeset_unlock_all(dev); + intel_dp_mst_suspend(dev); + + flush_delayed_work(&dev_priv->rps.delayed_resume_work); + + intel_runtime_pm_disable_interrupts(dev); + + intel_suspend_gt_powersave(dev); + intel_modeset_suspend_hw(dev); } @@ -650,6 +651,15 @@ 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); @@ -661,7 +671,6 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings) * notifications. * */ intel_hpd_init(dev); - dev_priv->enable_hotplug_processing = true; /* Config may have changed between suspend and resume */ drm_helper_hpd_irq_event(dev); } |