From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eugeni Dodonov Subject: [PATCH 30/37] drm/i915: disable rc6 on haswell for now Date: Wed, 21 Mar 2012 22:10:05 -0300 Message-ID: <1332378612-3814-31-git-send-email-eugeni.dodonov@intel.com> References: <1332378612-3814-1-git-send-email-eugeni.dodonov@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from oproxy3-pub.bluehost.com (oproxy3-pub.bluehost.com [69.89.21.8]) by gabe.freedesktop.org (Postfix) with SMTP id B25C6A0D0F for ; Wed, 21 Mar 2012 18:30:54 -0700 (PDT) In-Reply-To: <1332378612-3814-1-git-send-email-eugeni.dodonov@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org Cc: Eugeni Dodonov List-Id: intel-gfx@lists.freedesktop.org This needs proper enablement to avoid machine hangs, so let's just avoid it for now. Signed-off-by: Eugeni Dodonov --- drivers/gpu/drm/i915/intel_display.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2c5b953..f7dbcab 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8275,6 +8275,10 @@ static bool intel_enable_rc6(struct drm_device *dev) if (INTEL_INFO(dev)->gen == 5) return 0; + /* Sorry Haswell, no RC6 for you for now. */ + if (IS_HASWELL(dev)) + return 0; + /* * Disable rc6 on Sandybridge */ -- 1.7.9.2