diff mbox

[3/4] drm/i915: Call uncore_suspend before platform suspend handlers

Message ID 20170519132704.25527-3-hdegoede@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hans de Goede May 19, 2017, 1:27 p.m. UTC
Quoting Ville: "the forcewake timer might still be active until the uncore
suspend, and having active forcewakes while we've already told the GT wake
stuff to stop acting normally doesn't seem quite right to me."

Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Suggested-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/gpu/drm/i915/i915_drv.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f037bc9db73d..b7a02c3b5314 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -2366,6 +2366,8 @@  static int intel_runtime_suspend(struct device *kdev)
 
 	intel_runtime_pm_disable_interrupts(dev_priv);
 
+	intel_uncore_suspend(dev_priv);
+
 	ret = 0;
 	if (IS_GEN9_LP(dev_priv)) {
 		bxt_display_core_uninit(dev_priv);
@@ -2378,6 +2380,8 @@  static int intel_runtime_suspend(struct device *kdev)
 
 	if (ret) {
 		DRM_ERROR("Runtime suspend failed, disabling it (%d)\n", ret);
+		intel_uncore_runtime_resume(dev_priv);
+
 		intel_runtime_pm_enable_interrupts(dev_priv);
 
 		enable_rpm_wakeref_asserts(dev_priv);
@@ -2385,8 +2389,6 @@  static int intel_runtime_suspend(struct device *kdev)
 		return ret;
 	}
 
-	intel_uncore_suspend(dev_priv);
-
 	enable_rpm_wakeref_asserts(dev_priv);
 	WARN_ON_ONCE(atomic_read(&dev_priv->pm.wakeref_count));