From patchwork Wed Jun 3 12:45:08 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mika Kahola X-Patchwork-Id: 6536861 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id D842C9F74E for ; Wed, 3 Jun 2015 12:44:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E8AD620615 for ; Wed, 3 Jun 2015 12:44:27 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id F3A17206BE for ; Wed, 3 Jun 2015 12:44:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 58CE172119; Wed, 3 Jun 2015 05:44:26 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 4676E6E218 for ; Wed, 3 Jun 2015 05:44:25 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 03 Jun 2015 05:44:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,547,1427785200"; d="scan'208";a="740121205" Received: from sorvi.fi.intel.com ([10.237.72.63]) by orsmga002.jf.intel.com with ESMTP; 03 Jun 2015 05:44:24 -0700 From: Mika Kahola To: intel-gfx@lists.freedesktop.org Date: Wed, 3 Jun 2015 15:45:08 +0300 Message-Id: <1433335514-4156-3-git-send-email-mika.kahola@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1433335514-4156-1-git-send-email-mika.kahola@intel.com> References: <1433335514-4156-1-git-send-email-mika.kahola@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v6 2/8] drm/i915: Use cached cdclk value 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-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 From: Ville Syrjälä Rather than reading out the current cdclk value use the cached value we have tucked away in dev_priv. v2: Rebased to the latest v3: Rebased to the latest v4: Fix for patch style problems Signed-off-by: Ville Syrjälä Signed-off-by: Mika Kahola Author: Ville Syrjälä --- drivers/gpu/drm/i915/intel_display.c | 3 +-- drivers/gpu/drm/i915/intel_dp.c | 5 +++-- drivers/gpu/drm/i915/intel_pm.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9cf1553..d1dd8ab 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6610,8 +6610,7 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, /* FIXME should check pixel clock limits on all platforms */ if (INTEL_INFO(dev)->gen < 4) { - int clock_limit = - dev_priv->display.get_display_clock_speed(dev); + int clock_limit = dev_priv->cdclk_freq; /* * Enable pixel doubling when the dot clock diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 6f525093..9a6517d 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -708,7 +708,8 @@ static uint32_t ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index) return 0; if (intel_dig_port->port == PORT_A) { - return DIV_ROUND_UP(dev_priv->display.get_display_clock_speed(dev), 2000); + return DIV_ROUND_UP(dev_priv->cdclk_freq, 2000); + } else { return DIV_ROUND_UP(intel_pch_rawclk(dev), 2); } @@ -723,7 +724,7 @@ static uint32_t hsw_get_aux_clock_divider(struct intel_dp *intel_dp, int index) if (intel_dig_port->port == PORT_A) { if (index) return 0; - return DIV_ROUND_CLOSEST(dev_priv->display.get_display_clock_speed(dev), 2000); + return DIV_ROUND_CLOSEST(dev_priv->cdclk_freq, 2000); } else if (dev_priv->pch_id == INTEL_PCH_LPT_DEVICE_ID_TYPE) { /* Workaround for non-ULT HSW */ switch (index) { diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index eadc15c..5db429e 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1815,7 +1815,7 @@ hsw_compute_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc) linetime = DIV_ROUND_CLOSEST(mode->crtc_htotal * 1000 * 8, mode->crtc_clock); ips_linetime = DIV_ROUND_CLOSEST(mode->crtc_htotal * 1000 * 8, - dev_priv->display.get_display_clock_speed(dev_priv->dev)); + dev_priv->cdclk_freq); return PIPE_WM_LINETIME_IPS_LINETIME(ips_linetime) | PIPE_WM_LINETIME_TIME(linetime);