[Intel-gfx] [PATCH 6/6] DRAFT: drm/i915: do adapter power state notification on PC8+ enable/disable

[Jani Nikula]

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_display.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a6df68e..7ed2248 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6093,6 +6093,8 @@ void hsw_enable_pc8_work(struct work_struct *__work)
 	lpt_disable_clkout_dp(dev);
 	hsw_pc8_disable_interrupts(dev);
 	hsw_disable_lcpll(dev_priv, true, true);
+
+	intel_opregion_notify_adapter(dev, PCI_D1);
 }
 
 static void __hsw_enable_package_c8(struct drm_i915_private *dev_priv)
@@ -6126,6 +6128,8 @@ static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv)
 	if (!dev_priv->pc8.enabled)
 		return;
 
+	intel_opregion_notify_adapter(dev, PCI_D0);
+
 	DRM_DEBUG_KMS("Disabling package C8+\n");
 
 	hsw_restore_lcpll(dev_priv);
-- 
1.7.9.5