diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b1b3a6b892c6..a381c9997a25 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3533,8 +3533,14 @@ static void valleyview_disable_rps(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + /* we're doing forcewake before Disabling RC6, + * This what the BIOS expects when going into suspend */ + gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL); + I915_WRITE(GEN6_RC_CONTROL, 0); + gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); + gen6_disable_rps_interrupts(dev); } |