From patchwork Thu Jan 26 00:54:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 13116475 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 D3976C61D97 for ; Thu, 26 Jan 2023 00:54:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 09D6310E8D8; Thu, 26 Jan 2023 00:54:48 +0000 (UTC) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id D0A8210E8D4; Thu, 26 Jan 2023 00:54:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674694473; x=1706230473; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ge027wYS9Kpvkw04aKFhgn6e7W9uzBegmpREjabV0iY=; b=YwdUyb5SxrDwB7DnHeFXvED3DDu6QHNuciDcWkPy77JmB3702ikQpRsj iwt1QhfAetgCgmtEMCGps9nxuu4oUAVTGvVmSAxmga4CiYtFVgyG6xKin +a5zqOMs63cLOtkj3dVQgGG/dWXQx7iHoTRasrf7Durg0bhrN5caBn42W DRjUxKzmcXvndt+3RxK0+/DAS1YmM9NSyl/Xq9taZSy/KvY2bLyjLEsF3 Cy45/1xr4EPnHgbNKsq1apNNAqTZC3I6QHhHRoiB44hLkyeY6/q1bgOC3 sCdcAXvYl35UKmGyUizpiZFcBnLQbc4H40x6Ai13Pojj+FL8o8swKKlCl w==; X-IronPort-AV: E=McAfee;i="6500,9779,10601"; a="389064432" X-IronPort-AV: E=Sophos;i="5.97,246,1669104000"; d="scan'208";a="389064432" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2023 16:54:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10601"; a="751404306" X-IronPort-AV: E=Sophos;i="5.97,246,1669104000"; d="scan'208";a="751404306" Received: from relo-linux-5.jf.intel.com ([10.165.21.152]) by FMSMGA003.fm.intel.com with ESMTP; 25 Jan 2023 16:54:33 -0800 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Subject: [PATCH v5 7/8] drm/i915/guc: Add a debug print on GuC triggered reset Date: Wed, 25 Jan 2023 16:54:19 -0800 Message-Id: <20230126005420.160070-8-John.C.Harrison@Intel.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230126005420.160070-1-John.C.Harrison@Intel.com> References: <20230126005420.160070-1-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 7adc35bd4435a..2e6ab0bb5c2b6 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -4666,6 +4666,10 @@ 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);