From patchwork Tue Feb 18 20:24:24 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cavitt X-Patchwork-Id: 13980808 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 26EF0C021AA for ; Tue, 18 Feb 2025 20:24:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5AB0D10E759; Tue, 18 Feb 2025 20:24:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ShyI/V+I"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id BA14710E754; Tue, 18 Feb 2025 20:24:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739910268; x=1771446268; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=XPtuJe4Y9EUQQ0JqA9XMR0i/FJdOfWaIxB2yobegmDg=; b=ShyI/V+IY7CAce4dYizKPBbyzrWRog5y/6GV2SZFnbggxIPjncrDdmde 0/PnP/G6eKvXWthJWBHZEC8vp7TUGK026N2nWw7TN9yM+4GKWojsramyN Et4pfceWNlMLM0btbdUzSvYYd4pjV7BT+GjMgSqxGT8CPO6DmbfT14UCI zUJGBsffa0gIZMQFbslbj2C4Jaz6ULTCgr2t0kmna74IgXgqJ4Pzm0l+h Fb/ryRAIWt9xrGbKQH1beEtEEgRhl0CmNoXucEyOkS3aeB3HXiNfK7eQL CmfmU7vzQyz8DjlqtUYgaap6+nO/ranaumf+fv6bEQJsFbcHiiyM/lUuH Q==; X-CSE-ConnectionGUID: aODotk8kSRmeXqS2PZ0wjg== X-CSE-MsgGUID: Uq1BU0RgQZa9FD6KP9Kucg== X-IronPort-AV: E=McAfee;i="6700,10204,11314"; a="40836895" X-IronPort-AV: E=Sophos;i="6.12,310,1728975600"; d="scan'208";a="40836895" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2025 12:24:28 -0800 X-CSE-ConnectionGUID: lVWmXKd9T56RKhu5nMw40A== X-CSE-MsgGUID: gDzdJDAdQoWXpZcW8XPRAw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,296,1732608000"; d="scan'208";a="114431721" Received: from dut4066lnl.fm.intel.com ([10.105.8.64]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2025 12:24:29 -0800 From: Jonathan Cavitt To: intel-xe@lists.freedesktop.org Cc: saurabhg.gupta@intel.com, alex.zuo@intel.com, jonathan.cavitt@intel.com, joonas.lahtinen@linux.intel.com, tvrtko.ursulin@linux.intel.com, lucas.demarch@intel.com, matthew.brost@intel.com, dri-devel@lists.freedesktop.org, simona.vetter@ffwll.ch Subject: [PATCH v2 4/6] drm/xe/xe_drm_client: Add per drm client reset stats Date: Tue, 18 Feb 2025 20:24:24 +0000 Message-ID: <20250218202426.103151-5-jonathan.cavitt@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250218202426.103151-1-jonathan.cavitt@intel.com> References: <20250218202426.103151-1-jonathan.cavitt@intel.com> MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a counter to xe_drm_client that tracks the number of times the engine has been reset since the drm client was created. Signed-off-by: Jonathan Cavitt --- drivers/gpu/drm/xe/xe_drm_client.h | 2 ++ drivers/gpu/drm/xe/xe_guc_submit.c | 4 +++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_drm_client.h b/drivers/gpu/drm/xe/xe_drm_client.h index b3d9b279d55f..6579c4b60ae7 100644 --- a/drivers/gpu/drm/xe/xe_drm_client.h +++ b/drivers/gpu/drm/xe/xe_drm_client.h @@ -59,6 +59,8 @@ struct xe_drm_client { * @blame_len: length of @blame_list */ unsigned int blame_len; + /** @reset_count: number of times this drm client has seen an engine reset */ + atomic_t reset_count; #endif }; diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index d9da5c89429e..8810abc8f04a 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -1988,7 +1988,9 @@ int xe_guc_exec_queue_reset_handler(struct xe_guc *guc, u32 *msg, u32 len) return -EPROTO; hwe = q->hwe; - +#ifdef CONFIG_PROC_FS + atomic_inc(&q->xef->client->reset_count); +#endif xe_gt_info(gt, "Engine reset: engine_class=%s, logical_mask: 0x%x, guc_id=%d", xe_hw_engine_class_to_str(q->class), q->logical_mask, guc_id);