From patchwork Wed Jul 9 12:10:43 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Kuoppala X-Patchwork-Id: 4514491 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5A1E2BEEAA for ; Wed, 9 Jul 2014 12:10:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 699EF2035C for ; Wed, 9 Jul 2014 12:10:47 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 9C20D2034C for ; Wed, 9 Jul 2014 12:10:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1062D6E561; Wed, 9 Jul 2014 05:10:45 -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 8B5926E561 for ; Wed, 9 Jul 2014 05:10:44 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 09 Jul 2014 05:05:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,631,1400050800"; d="scan'208";a="570545467" Received: from rosetta.fi.intel.com (HELO rosetta) ([10.237.72.81]) by orsmga002.jf.intel.com with ESMTP; 09 Jul 2014 05:10:42 -0700 Received: by rosetta (Postfix, from userid 1000) id DF6EF800B5; Wed, 9 Jul 2014 15:10:46 +0300 (EEST) From: Mika Kuoppala To: intel-gfx@lists.freedesktop.org Date: Wed, 9 Jul 2014 15:10:43 +0300 Message-Id: <1404907846-330-2-git-send-email-mika.kuoppala@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1404907846-330-1-git-send-email-mika.kuoppala@intel.com> References: <1404907846-330-1-git-send-email-mika.kuoppala@intel.com> Subject: [Intel-gfx] [PATCH 1/4] drm/i915: remove i915_delayedfreq_table debugfs entry 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=-4.9 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 CHV hard hangs on reading these registers. As these have not been used since cantiga & ilk, remove the debugfs entry. References: https://bugs.freedesktop.org/show_bug.cgi?id=80893 Suggested-by: Jesse Barnes Signed-off-by: Mika Kuoppala Reviewed-by: Jesse Barnes --- drivers/gpu/drm/i915/i915_debugfs.c | 27 --------------------------- 1 file changed, 27 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index b3b56c4..6d471e1 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1158,32 +1158,6 @@ out: return ret; } -static int i915_delayfreq_table(struct seq_file *m, void *unused) -{ - struct drm_info_node *node = m->private; - struct drm_device *dev = node->minor->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - u32 delayfreq; - int ret, i; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - intel_runtime_pm_get(dev_priv); - - for (i = 0; i < 16; i++) { - delayfreq = I915_READ(PXVFREQ_BASE + i * 4); - seq_printf(m, "P%02dVIDFREQ: 0x%08x (VID: %d)\n", i, delayfreq, - (delayfreq & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT); - } - - intel_runtime_pm_put(dev_priv); - - mutex_unlock(&dev->struct_mutex); - - return 0; -} - static inline int MAP_TO_MV(int map) { return 1250 - (map * 25); @@ -3952,7 +3926,6 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_gem_hws_vebox", i915_hws_info, 0, (void *)VECS}, {"i915_rstdby_delays", i915_rstdby_delays, 0}, {"i915_frequency_info", i915_frequency_info, 0}, - {"i915_delayfreq_table", i915_delayfreq_table, 0}, {"i915_inttoext_table", i915_inttoext_table, 0}, {"i915_drpc_info", i915_drpc_info, 0}, {"i915_emon_status", i915_emon_status, 0},