From patchwork Thu Jul 10 07:46:22 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: deepak.s@linux.intel.com X-Patchwork-Id: 4512201 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 A0E069F3FF for ; Wed, 9 Jul 2014 07:51:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C1D9A202AE for ; Wed, 9 Jul 2014 07:51:51 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id DEF0220131 for ; Wed, 9 Jul 2014 07:51:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 132337204D; Wed, 9 Jul 2014 00:51:50 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id A98626E65B for ; Wed, 9 Jul 2014 00:51:49 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 09 Jul 2014 00:51:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,630,1400050800"; d="scan'208";a="559262627" Received: from deepu.iind.intel.com ([10.223.82.136]) by fmsmga001.fm.intel.com with ESMTP; 09 Jul 2014 00:51:48 -0700 From: deepak.s@linux.intel.com To: intel-gfx@lists.freedesktop.org Date: Thu, 10 Jul 2014 13:16:22 +0530 Message-Id: <1404978387-28180-3-git-send-email-deepak.s@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1404978387-28180-1-git-send-email-deepak.s@linux.intel.com> References: <1404978387-28180-1-git-send-email-deepak.s@linux.intel.com> Subject: [Intel-gfx] [PATCH 2/7] drm/i915: Add RP0/RP1/RPn render P state thresholds in VLV sysfs X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00, DATE_IN_FUTURE_12_24, 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 From: Deepak S This is useful for userspace utilities to verify and micromanaging the increase/decrease frequncy. Signed-off-by: Deepak S Reviewed-by: Mika Kuoppala --- drivers/gpu/drm/i915/i915_sysfs.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 86ce39a..b15c8ce 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -461,11 +461,20 @@ static ssize_t gt_rp_mhz_show(struct device *kdev, struct device_attribute *attr mutex_unlock(&dev->struct_mutex); if (attr == &dev_attr_gt_RP0_freq_mhz) { - val = ((rp_state_cap & 0x0000ff) >> 0) * GT_FREQUENCY_MULTIPLIER; + if (IS_VALLEYVIEW(dev)) + val = vlv_gpu_freq(dev_priv, dev_priv->rps.rp0_freq); + else + val = ((rp_state_cap & 0x0000ff) >> 0) * GT_FREQUENCY_MULTIPLIER; } else if (attr == &dev_attr_gt_RP1_freq_mhz) { - val = ((rp_state_cap & 0x00ff00) >> 8) * GT_FREQUENCY_MULTIPLIER; + if (IS_VALLEYVIEW(dev)) + val = vlv_gpu_freq(dev_priv, dev_priv->rps.rp1_freq); + else + val = ((rp_state_cap & 0x00ff00) >> 8) * GT_FREQUENCY_MULTIPLIER; } else if (attr == &dev_attr_gt_RPn_freq_mhz) { - val = ((rp_state_cap & 0xff0000) >> 16) * GT_FREQUENCY_MULTIPLIER; + if (IS_VALLEYVIEW(dev)) + val = vlv_gpu_freq(dev_priv, dev_priv->rps.min_freq); + else + val = ((rp_state_cap & 0xff0000) >> 16) * GT_FREQUENCY_MULTIPLIER; } else { BUG(); } @@ -486,6 +495,9 @@ static const struct attribute *vlv_attrs[] = { &dev_attr_gt_cur_freq_mhz.attr, &dev_attr_gt_max_freq_mhz.attr, &dev_attr_gt_min_freq_mhz.attr, + &dev_attr_gt_RP0_freq_mhz.attr, + &dev_attr_gt_RP1_freq_mhz.attr, + &dev_attr_gt_RPn_freq_mhz.attr, &dev_attr_vlv_rpe_freq_mhz.attr, NULL, };