From patchwork Sat Aug 21 10:42:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Wajdeczko X-Patchwork-Id: 12450893 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D75FBC4338F for ; Sat, 21 Aug 2021 10:43:26 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A2F9A61186 for ; Sat, 21 Aug 2021 10:43:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A2F9A61186 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2CE016EB6C; Sat, 21 Aug 2021 10:43:26 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 272766EB6C for ; Sat, 21 Aug 2021 10:43:24 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10082"; a="216922034" X-IronPort-AV: E=Sophos;i="5.84,340,1620716400"; d="scan'208";a="216922034" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2021 03:43:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,340,1620716400"; d="scan'208";a="574186697" Received: from irvmail001.ir.intel.com ([10.43.11.63]) by orsmga004.jf.intel.com with ESMTP; 21 Aug 2021 03:42:59 -0700 Received: from mwajdecz-MOBL.ger.corp.intel.com (mwajdecz-MOBL.ger.corp.intel.com [10.249.145.218]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id 17LAgkZH007248; Sat, 21 Aug 2021 11:42:58 +0100 From: Michal Wajdeczko To: intel-gfx@lists.freedesktop.org Cc: Michal Wajdeczko , Daniel Vetter Date: Sat, 21 Aug 2021 12:42:38 +0200 Message-Id: <20210821104238.981-5-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20210821104238.981-1-michal.wajdeczko@intel.com> References: <20210821104238.981-1-michal.wajdeczko@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [CI 4/4] drm/i915/guc: Move and improve error message for missed CTB reply X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" If we timeout waiting for a CT reply we print very simple error message. Improve that and by moving error reporting to the caller we can use CT_ERROR instead of DRM_ERROR and report just fence as error code will be reported later anyway. Signed-off-by: Michal Wajdeczko Reviewed-by: Daniel Vetter --- drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c index 5658c9c8c890..a15d7cb30292 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c @@ -528,9 +528,6 @@ static int wait_for_ct_request_update(struct ct_request *req, u32 *status) err = wait_for(done, GUC_CTB_RESPONSE_TIMEOUT_LONG_MS); #undef done - if (unlikely(err)) - DRM_ERROR("CT: fence %u err %d\n", req->fence, err); - *status = req->status; return err; } @@ -728,8 +725,11 @@ static int ct_send(struct intel_guc_ct *ct, err = wait_for_ct_request_update(&request, status); g2h_release_space(ct, GUC_CTB_HXG_MSG_MAX_LEN); - if (unlikely(err)) + if (unlikely(err)) { + CT_ERROR(ct, "No response for request %#x (fence %u)\n", + action[0], request.fence); goto unlink; + } if (FIELD_GET(GUC_HXG_MSG_0_TYPE, *status) != GUC_HXG_TYPE_RESPONSE_SUCCESS) { err = -EIO;