diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 8e869f183404..b63cdb23b222 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4116,11 +4116,13 @@ bool ironlake_set_drps(struct drm_device *dev, u8 val) static void ironlake_enable_drps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 rgvmodectl = I915_READ(MEMMODECTL); + u32 rgvmodectl; u8 fmax, fmin, fstart, vstart; spin_lock_irq(&mchdev_lock); + rgvmodectl = I915_READ(MEMMODECTL); + /* Enable temp reporting */ I915_WRITE16(PMMISC, I915_READ(PMMISC) | MCPPCE_EN); I915_WRITE16(TSC1, I915_READ(TSC1) | TSE); @@ -6240,8 +6242,8 @@ void intel_enable_gt_powersave(struct drm_device *dev) return; if (IS_IRONLAKE_M(dev)) { - mutex_lock(&dev->struct_mutex); ironlake_enable_drps(dev); + mutex_lock(&dev->struct_mutex); intel_init_emon(dev); mutex_unlock(&dev->struct_mutex); } else if (INTEL_INFO(dev)->gen >= 6) { |