From 31318a922395ec9e78d6e2ddf70779355afc7594 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 14 Apr 2016 14:39:02 +0300 Subject: [PATCH] drm/i915: Use fw_domains_put_with_fifo() on HSW MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit HSW still has the wake FIFO, so let's check it. Cc: Mika Kuoppala Cc: Deepak S Fixes: 05a2fb157e44 ("drm/i915: Consolidate forcewake code") Signed-off-by: Ville Syrjälä Link: http://patchwork.freedesktop.org/patch/msgid/1460633942-24013-1-git-send-email-ville.syrjala@linux.intel.com Cc: stable@vger.kernel.org Reviewed-by: Mika Kuoppala (cherry picked from commit 3d7d0c85e41afb5a05e98b3a8a72c38357f02594) Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/intel_uncore.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 436d8f2b8682..68b6f69aa682 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -1189,7 +1189,11 @@ static void intel_uncore_fw_domains_init(struct drm_device *dev) } else if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { dev_priv->uncore.funcs.force_wake_get = fw_domains_get_with_thread_status; - dev_priv->uncore.funcs.force_wake_put = fw_domains_put; + if (IS_HASWELL(dev)) + dev_priv->uncore.funcs.force_wake_put = + fw_domains_put_with_fifo; + else + dev_priv->uncore.funcs.force_wake_put = fw_domains_put; fw_domain_init(dev_priv, FW_DOMAIN_ID_RENDER, FORCEWAKE_MT, FORCEWAKE_ACK_HSW); } else if (IS_IVYBRIDGE(dev)) { -- 2.20.1