From patchwork Fri Aug 1 11:51:30 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rodrigo Vivi X-Patchwork-Id: 4664181 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 855299F2B8 for ; Fri, 1 Aug 2014 18:50:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C9036201DD for ; Fri, 1 Aug 2014 18:50:25 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id B3A6A201CD for ; Fri, 1 Aug 2014 18:50:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6405689DDD; Fri, 1 Aug 2014 11:50:24 -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 3CEF789DDD for ; Fri, 1 Aug 2014 11:50:23 -0700 (PDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 01 Aug 2014 11:44:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,781,1400050800"; d="scan'208";a="552477356" Received: from di-604.jf.intel.com (HELO rdvivi-hillsboro.jf.intel.com) ([10.7.196.77]) by orsmga001.jf.intel.com with ESMTP; 01 Aug 2014 11:50:22 -0700 From: Rodrigo Vivi To: intel-gfx@lists.freedesktop.org Date: Fri, 1 Aug 2014 04:51:30 -0700 Message-Id: <1406893890-11793-1-git-send-email-rodrigo.vivi@intel.com> X-Mailer: git-send-email 1.9.3 Cc: Rodrigo Vivi Subject: [Intel-gfx] [PATCH] drm/i915: Fix error state collecting 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=-3.3 required=5.0 tests=BAYES_00, DATE_IN_PAST_06_12, 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 Fix signal_offset when recording semaphore state on BDW. Reviewed-by: Ben Widawsky Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_gpu_error.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 0b3f694..0ea6a6b 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -784,7 +784,8 @@ static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv, if (ring == to) continue; - signal_offset = (GEN8_SIGNAL_OFFSET(ring, i) & PAGE_MASK) / 4; + signal_offset = (GEN8_SIGNAL_OFFSET(ring, i) & (PAGE_SIZE - 1)) + / 4; tmp = error->semaphore_obj->pages[0]; idx = intel_ring_sync_index(ring, to);