From 1fb2362b43371f35b98a55e615d990f96d8ac966 Mon Sep 17 00:00:00 2001 From: Kristen Carlson Accardi Date: Tue, 14 Jan 2014 15:36:15 -0800 Subject: [PATCH] i915: send D1 opregion notification The opregion notification for runtime suspend is currently D1, not D3. Signed-off-by: Kristen Carlson Accardi Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index ca11cc854e78..04f1f02c4019 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -922,7 +922,15 @@ static int i915_runtime_suspend(struct device *device) del_timer_sync(&dev_priv->gpu_error.hangcheck_timer); dev_priv->pm.suspended = true; - intel_opregion_notify_adapter(dev, PCI_D3cold); + + /* + * current versions of firmware which depend on this opregion + * notification have repurposed the D1 definition to mean + * "runtime suspended" vs. what you would normally expect (D3) + * to distinguish it from notifications that might be sent + * via the suspend path. + */ + intel_opregion_notify_adapter(dev, PCI_D1); return 0; } -- 2.34.1