From patchwork Fri Jul 25 03:28:03 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dheeraj Jamwal X-Patchwork-Id: 4708501 Return-Path: X-Original-To: patchwork-ltsi-dev@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 27EE9C0338 for ; Mon, 11 Aug 2014 18:44:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 592032011E for ; Mon, 11 Aug 2014 18:44:21 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 83D632009C for ; Mon, 11 Aug 2014 18:44:20 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 7A101B6B; Mon, 11 Aug 2014 18:42:54 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id B2664997 for ; Fri, 25 Jul 2014 03:25:46 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 728C11FB59 for ; Fri, 25 Jul 2014 03:25:46 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 24 Jul 2014 20:25:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,727,1400050800"; d="scan'208";a="566985337" Received: from ubuntu-desktop.png.intel.com ([10.221.122.23]) by fmsmga001.fm.intel.com with ESMTP; 24 Jul 2014 20:25:45 -0700 From: Dheeraj Jamwal To: ltsi-dev@lists.linuxfoundation.org Date: Fri, 25 Jul 2014 11:28:03 +0800 Message-Id: <1406258918-18934-16-git-send-email-dheerajx.s.jamwal@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1406258918-18934-1-git-send-email-dheerajx.s.jamwal@intel.com> References: <1406258918-18934-1-git-send-email-dheerajx.s.jamwal@intel.com> 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-Mailman-Approved-At: Mon, 11 Aug 2014 18:42:51 +0000 Subject: [LTSI-dev] [PATCH 15/50] drm/i915: Add log messages when CRCs collection is started/stopped X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Damien Lespiau Signed-off-by: Damien Lespiau Signed-off-by: Daniel Vetter (cherry picked from commit 7cd6ccff85a13a8e5755cffa50129032d83c7c72) Signed-off-by: Dheeraj Jamwal --- drivers/gpu/drm/i915/i915_debugfs.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 471c258..dee85d7 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1822,6 +1822,9 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe, /* none -> real source transition */ if (source) { + DRM_DEBUG_DRIVER("collecting CRCs for pipe %c, %s\n", + pipe_name(pipe), pipe_crc_source_name(source)); + pipe_crc->entries = kzalloc(sizeof(*pipe_crc->entries) * INTEL_PIPE_CRC_ENTRIES_NR, GFP_KERNEL); @@ -1855,6 +1858,9 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe, /* real source -> none transition */ if (source == INTEL_PIPE_CRC_SOURCE_NONE) { + DRM_DEBUG_DRIVER("stopping CRCs for pipe %c\n", + pipe_name(pipe)); + kfree(pipe_crc->entries); pipe_crc->entries = NULL; }