diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 743cddec9a18..5cbd79e369c4 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -781,11 +781,8 @@ int i915_reset(struct drm_device *dev) * reset and the re-install of drm irq. Skip for ironlake per * previous concerns that it doesn't respond well to some forms * of re-init after reset. */ - if (INTEL_INFO(dev)->gen > 5) { - mutex_lock(&dev->struct_mutex); + if (INTEL_INFO(dev)->gen > 5) intel_enable_gt_powersave(dev); - mutex_unlock(&dev->struct_mutex); - } intel_hpd_init(dev); } else { diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 4ebb93c4e110..e5b9f08d1098 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4556,9 +4556,11 @@ void intel_enable_gt_powersave(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; if (IS_IRONLAKE_M(dev)) { + mutex_lock(&dev->struct_mutex); ironlake_enable_drps(dev); ironlake_enable_rc6(dev); intel_init_emon(dev); + mutex_unlock(&dev->struct_mutex); } else if (IS_GEN6(dev) || IS_GEN7(dev)) { /* * PCU communication is slow and this doesn't need to be |