From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: [PATCH 6/8] drm/i915: restrict HSW specific powerdomains HW init to HSW Date: Fri, 1 Nov 2013 19:19:52 +0200 Message-ID: <1383326394-3933-7-git-send-email-imre.deak@intel.com> References: <1383326394-3933-1-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id B71A6F0706 for ; Fri, 1 Nov 2013 10:20:09 -0700 (PDT) In-Reply-To: <1383326394-3933-1-git-send-email-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Signed-off-by: Imre Deak --- drivers/gpu/drm/i915/intel_pm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index ab85e89..ba4baf1 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5774,6 +5774,9 @@ void intel_power_domains_init_hw(struct drm_device *dev) intel_display_set_init_power(dev, true); intel_power_domains_resume(dev); + if (!(IS_HASWELL(dev))) + return; + /* We're taking over the BIOS, so clear any requests made by it since * the driver is in charge now. */ if (I915_READ(HSW_PWR_WELL_BIOS) & HSW_PWR_WELL_ENABLE_REQUEST) -- 1.8.4