From patchwork Fri Nov 1 17:19:47 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Imre Deak X-Patchwork-Id: 3126711 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 350479F3C4 for ; Fri, 1 Nov 2013 17:20:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0010A20498 for ; Fri, 1 Nov 2013 17:20:16 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 7600E204B5 for ; Fri, 1 Nov 2013 17:20:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 525EFF0706; Fri, 1 Nov 2013 10:20:12 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 1EAC3F0701 for ; Fri, 1 Nov 2013 10:20:05 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 01 Nov 2013 10:20:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.93,535,1378882800"; d="scan'208";a="428374993" Received: from intelbox.fi.intel.com (HELO localhost) ([10.237.72.105]) by orsmga002.jf.intel.com with ESMTP; 01 Nov 2013 10:19:57 -0700 From: Imre Deak To: intel-gfx@lists.freedesktop.org Date: Fri, 1 Nov 2013 19:19:47 +0200 Message-Id: <1383326394-3933-2-git-send-email-imre.deak@intel.com> X-Mailer: git-send-email 1.8.4 In-Reply-To: <1383326394-3933-1-git-send-email-imre.deak@intel.com> References: <1383326394-3933-1-git-send-email-imre.deak@intel.com> Subject: [Intel-gfx] [PATCH 1/8] drm/i915: add audio power domain X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This way the code is simpler and can also be used for other platforms where the audio power domain->power well mapping is different. Signed-off-by: Imre Deak Reviewed-by: Paulo Zanoni --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/intel_pm.c | 10 ++-------- 2 files changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2c1921d..e2e72e8 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -100,6 +100,7 @@ enum intel_display_power_domain { POWER_DOMAIN_TRANSCODER_C, POWER_DOMAIN_TRANSCODER_EDP, POWER_DOMAIN_VGA, + POWER_DOMAIN_AUDIO, POWER_DOMAIN_INIT, POWER_DOMAIN_NUM, diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 09ac9e7..34e1a8b 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5653,10 +5653,7 @@ void i915_request_power_well(void) dev_priv = container_of(hsw_pwr, struct drm_i915_private, power_domains); - - mutex_lock(&hsw_pwr->lock); - __intel_power_well_get(dev_priv->dev, &hsw_pwr->power_wells[0]); - mutex_unlock(&hsw_pwr->lock); + intel_display_power_get(dev_priv->dev, POWER_DOMAIN_AUDIO); } EXPORT_SYMBOL_GPL(i915_request_power_well); @@ -5670,10 +5667,7 @@ void i915_release_power_well(void) dev_priv = container_of(hsw_pwr, struct drm_i915_private, power_domains); - - mutex_lock(&hsw_pwr->lock); - __intel_power_well_put(dev_priv->dev, &hsw_pwr->power_wells[0]); - mutex_unlock(&hsw_pwr->lock); + intel_display_power_put(dev_priv->dev, POWER_DOMAIN_AUDIO); } EXPORT_SYMBOL_GPL(i915_release_power_well);