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

[Jani Nikula]

v2:
 - go to PCI_D3cold
 - shuffle the call site a bit

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_display.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 83d853f..e33fa6d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6126,6 +6126,7 @@ void hsw_enable_pc8_work(struct work_struct *__work)
 
 	lpt_disable_clkout_dp(dev);
 	hsw_pc8_disable_interrupts(dev);
+	intel_opregion_notify_adapter(dev, PCI_D3cold);
 	hsw_disable_lcpll(dev_priv, true, true);
 }
 
@@ -6163,6 +6164,7 @@ static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv)
 	DRM_DEBUG_KMS("Disabling package C8+\n");
 
 	hsw_restore_lcpll(dev_priv);
+	intel_opregion_notify_adapter(dev, PCI_D0);
 	hsw_pc8_restore_interrupts(dev);
 	lpt_init_pch_refclk(dev);
 
-- 
1.7.10.4