From patchwork Tue Oct 3 07:06:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Rodrigo Vivi X-Patchwork-Id: 9981833 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 9E4E560365 for ; Tue, 3 Oct 2017 07:06:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9198A28877 for ; Tue, 3 Oct 2017 07:06:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 86A922887B; Tue, 3 Oct 2017 07:06:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 26F0128877 for ; Tue, 3 Oct 2017 07:06:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A98336E3E9; Tue, 3 Oct 2017 07:06:34 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3D8D26E3C8 for ; Tue, 3 Oct 2017 07:06:26 +0000 (UTC) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga104.jf.intel.com with ESMTP; 03 Oct 2017 00:06:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,473,1500966000"; d="scan'208";a="906141484" Received: from mrsarkar-mobl2.amr.corp.intel.com (HELO rdvivi-vienna.intel.com) ([10.252.138.57]) by FMSMGA003.fm.intel.com with ESMTP; 03 Oct 2017 00:06:24 -0700 From: Rodrigo Vivi To: intel-gfx@lists.freedesktop.org Date: Tue, 3 Oct 2017 00:06:07 -0700 Message-Id: <20171003070614.18396-7-rodrigo.vivi@intel.com> X-Mailer: git-send-email 2.13.5 In-Reply-To: <20171003070614.18396-1-rodrigo.vivi@intel.com> References: <20171003070614.18396-1-rodrigo.vivi@intel.com> MIME-Version: 1.0 Cc: Kahola@freedesktop.org, Rodrigo Vivi Subject: [Intel-gfx] [PATCH 06/13] drm/i915/cnl: Expose DVFS change functions X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: "Kahola, Mika" DVFS computation needs cnl_dvfs_{pre,post}_change() functions to be exposed. These functions will be used when computing DVFS levels in intel_dpll_mgr.c Cc: Ville Syrjälä Signed-off-by: Kahola, Mika Signed-off-by: Rodrigo Vivi Reviewed-by: Manasi Navare --- drivers/gpu/drm/i915/intel_cdclk.c | 4 ++-- drivers/gpu/drm/i915/intel_drv.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index b35eb145d66e..af8411c2a6b9 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -1510,7 +1510,7 @@ static void cnl_cdclk_pll_enable(struct drm_i915_private *dev_priv, int vco) dev_priv->cdclk.hw.vco = vco; } -static int cnl_dvfs_pre_change(struct drm_i915_private *dev_priv) +int cnl_dvfs_pre_change(struct drm_i915_private *dev_priv) { int ret; @@ -1528,7 +1528,7 @@ static int cnl_dvfs_pre_change(struct drm_i915_private *dev_priv) return ret; } -static void cnl_dvfs_post_change(struct drm_i915_private *dev_priv, int level) +void cnl_dvfs_post_change(struct drm_i915_private *dev_priv, int level) { mutex_lock(&dev_priv->rps.hw_lock); sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, level); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index fe4650d6db03..934ccf17f8ab 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1323,6 +1323,8 @@ void skl_init_cdclk(struct drm_i915_private *dev_priv); void skl_uninit_cdclk(struct drm_i915_private *dev_priv); void cnl_init_cdclk(struct drm_i915_private *dev_priv); void cnl_uninit_cdclk(struct drm_i915_private *dev_priv); +int cnl_dvfs_pre_change(struct drm_i915_private *dev_priv); +void cnl_dvfs_post_change(struct drm_i915_private *dev_priv, int level); void bxt_init_cdclk(struct drm_i915_private *dev_priv); void bxt_uninit_cdclk(struct drm_i915_private *dev_priv); void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv);