From patchwork Fri Jan 9 20:56:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: vandana.kannan@intel.com X-Patchwork-Id: 5602801 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1CB39C058F for ; Fri, 9 Jan 2015 20:38:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5909120148 for ; Fri, 9 Jan 2015 20:38:01 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 566DB20630 for ; Fri, 9 Jan 2015 20:38:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 60E046E951; Fri, 9 Jan 2015 12:37:59 -0800 (PST) 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 9F39E6E8DB for ; Fri, 9 Jan 2015 12:37:57 -0800 (PST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP; 09 Jan 2015 12:37:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,691,1406617200"; d="scan'208";a="510082143" Received: from vkannan-desktop.iind.intel.com ([10.223.25.137]) by orsmga003.jf.intel.com with ESMTP; 09 Jan 2015 12:32:01 -0800 From: Vandana Kannan To: intel-gfx@lists.freedesktop.org Date: Sat, 10 Jan 2015 02:26:04 +0530 Message-Id: <1420836965-10068-10-git-send-email-vandana.kannan@intel.com> X-Mailer: git-send-email 2.0.1 In-Reply-To: <1420836965-10068-1-git-send-email-vandana.kannan@intel.com> References: <1420836965-10068-1-git-send-email-vandana.kannan@intel.com> Cc: paulo.r.zanoni@intel.com, rodrigo.vivi@intel.com Subject: [Intel-gfx] [PATCH 9/10] drm/i915: Add debugfs entry for DRRS 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=-4.2 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 Adding a debugfs entry to determine if DRRS is supported or not Signed-off-by: Vandana Kannan --- drivers/gpu/drm/i915/i915_debugfs.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index e515aad..544b4c3 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2825,6 +2825,23 @@ static int i915_ddb_info(struct seq_file *m, void *unused) return 0; } +static int i915_drrs_status(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = m->private; + struct drm_device *dev = node->minor->dev; + struct intel_crtc *crtc; + + for_each_intel_crtc(dev, crtc) { + if (crtc->active) { + if (crtc->config.has_drrs) + seq_puts(m, "DRRS enabled"); + else + seq_puts(m, "DRRS disabled"); + } + } + return 0; +} + struct pipe_crc_info { const char *name; struct drm_device *dev; @@ -4437,6 +4454,7 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_dp_mst_info", i915_dp_mst_info, 0}, {"i915_wa_registers", i915_wa_registers, 0}, {"i915_ddb_info", i915_ddb_info, 0}, + {"i915_drrs_status", i915_drrs_status, 0}, }; #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)