From: Imre Deak Date: Mon, 29 Feb 2016 20:49:02 +0000 (+0200) Subject: drm/i915/skl: Fix power domain suspend sequence X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2622d79bd9d18fd04b650234e6a218c5f95cf308;p=linux-beck.git drm/i915/skl: Fix power domain suspend sequence During system suspend we need to first disable power wells then unitialize the display core. In case power well support is disabled we did this in the wrong order, so fix this up. Fixes: d314cd43 ("drm/i915: fix handling of the disable_power_well module option") CC: stable@vger.kernel.org CC: Patrik Jakobsson Signed-off-by: Imre Deak Reviewed-by: Patrik Jakobsson Link: http://patchwork.freedesktop.org/patch/msgid/1456778945-5411-1-git-send-email-imre.deak@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 4172e73212cd..6e54d978d9d4 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -2319,15 +2319,15 @@ void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume) */ void intel_power_domains_suspend(struct drm_i915_private *dev_priv) { - if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) - skl_display_core_uninit(dev_priv); - /* * Even if power well support was disabled we still want to disable * power wells while we are system suspended. */ if (!i915.disable_power_well) intel_display_power_put(dev_priv, POWER_DOMAIN_INIT); + + if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) + skl_display_core_uninit(dev_priv); } /**