From patchwork Fri Jun 19 17:37:31 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: akash.goel@intel.com X-Patchwork-Id: 6646471 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 598329F399 for ; Fri, 19 Jun 2015 17:28:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 944F42093B for ; Fri, 19 Jun 2015 17:28:28 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id C6AD1205E7 for ; Fri, 19 Jun 2015 17:28:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1916772129; Fri, 19 Jun 2015 10:28:27 -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 41CEE72129 for ; Fri, 19 Jun 2015 10:28:25 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP; 19 Jun 2015 10:28:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,644,1427785200"; d="scan'208";a="746639044" Received: from akashgoe-desktop.iind.intel.com ([10.223.82.76]) by fmsmga002.fm.intel.com with ESMTP; 19 Jun 2015 10:28:24 -0700 From: akash.goel@intel.com To: intel-gfx@lists.freedesktop.org Date: Fri, 19 Jun 2015 23:07:31 +0530 Message-Id: <1434735451-12063-7-git-send-email-akash.goel@intel.com> X-Mailer: git-send-email 1.9.2 In-Reply-To: <1434735451-12063-1-git-send-email-akash.goel@intel.com> References: <1434735451-12063-1-git-send-email-akash.goel@intel.com> Cc: Akash Goel Subject: [Intel-gfx] [PATCH 6/6] drm/i915: Added BXT check in i915_ring_freq_table function 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: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.5 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 From: Akash Goel Updated the i915_ring_freq_table debugfs function to add the broxton check, so as to disallow the read of ring frequency table for it. Issue: VIZ-5144 Signed-off-by: Akash Goel Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang.he@intel.com) --- drivers/gpu/drm/i915/i915_debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 2666d8a..daf6bdc 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1747,7 +1747,8 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) int gpu_freq, ia_freq; unsigned int max_gpu_freq, min_gpu_freq; - if ((INTEL_INFO(dev)->gen < 6) || IS_VALLEYVIEW(dev)) { + if ((INTEL_INFO(dev)->gen < 6) || IS_VALLEYVIEW(dev) || + IS_BROXTON(dev)) { seq_puts(m, "unsupported on this chipset\n"); return 0; }