From patchwork Tue Jan 17 21:36:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 13105080 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9EBDBC677F1 for ; Tue, 17 Jan 2023 21:37:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 129B710E5E4; Tue, 17 Jan 2023 21:37:01 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id A775710E5E3; Tue, 17 Jan 2023 21:36:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1673991414; x=1705527414; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wdasfmllz40XLlt0SGJMvTNdsjx3B7M8nIQJ/f5T2pw=; b=e+4kdotkngUWq21GGbXklcCIA7ZgfMYghRl/vZyJp9EVaklGZteDlc4O vLrSywsMQiFuhRl2fIZIhTJTTjNVixioAQKrcGPMJIgzPr/WDnkNf4rxn 2QrWlu6tMsZypCso/CW0mT8+b7OTI9GSK2nY8/gLh6EZXerxNYD14UFu2 HkQRH56EiMXel+A5OvKqjXHIS3m13bTzJL5uFWnmIBEKfjSJ0nwZMqkPn P0NOiVbaLQpL6/6cJNF7SmjWqSobkwwEczu8s3epn0Iuin3dxD2QvxmMC BKdnkIHd5p3WEBGvYPAvyGcQeUm/38n6X+SGqlHCBl9T/Kqvp9hx+mw10 g==; X-IronPort-AV: E=McAfee;i="6500,9779,10593"; a="312696230" X-IronPort-AV: E=Sophos;i="5.97,224,1669104000"; d="scan'208";a="312696230" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jan 2023 13:36:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10593"; a="988285035" X-IronPort-AV: E=Sophos;i="5.97,224,1669104000"; d="scan'208";a="988285035" Received: from relo-linux-5.jf.intel.com ([10.165.21.152]) by fmsmga005.fm.intel.com with ESMTP; 17 Jan 2023 13:36:53 -0800 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Subject: [PATCH v2 5/5] drm/i915/guc: Add a debug print on GuC triggered reset Date: Tue, 17 Jan 2023 13:36:30 -0800 Message-Id: <20230117213630.2897570-6-John.C.Harrison@Intel.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230117213630.2897570-1-John.C.Harrison@Intel.com> References: <20230117213630.2897570-1-John.C.Harrison@Intel.com> MIME-Version: 1.0 Organization: Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: John Harrison , DRI-Devel@Lists.FreeDesktop.Org, Tvrtko Ursulin Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: John Harrison For understanding bug reports, it can be useful to have an explicit dmesg print when a reset notification is received from GuC. As opposed to simply inferring that this happened from other messages. Signed-off-by: John Harrison Reviewed-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index 9bc80b807dbcc..6029dbab5feeb 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -4665,6 +4665,10 @@ static void guc_handle_context_reset(struct intel_guc *guc, { trace_intel_context_reset(ce); + drm_dbg(&guc_to_gt(guc)->i915->drm, "Got GuC reset of 0x%04X, exiting = %d, banned = %d\n", + ce->guc_id.id, test_bit(CONTEXT_EXITING, &ce->flags), + test_bit(CONTEXT_BANNED, &ce->flags)); + if (likely(intel_context_is_schedulable(ce))) { capture_error_state(guc, ce); guc_context_replay(ce);