From mboxrd@z Thu Jan 1 00:00:00 1970 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 6F2FACD3436 for ; Sat, 2 May 2026 00:53:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0262B10F65A; Sat, 2 May 2026 00:53:43 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="gNFi2gAi"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id B202610E245 for ; Sat, 2 May 2026 00:53:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1777683221; x=1809219221; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=MQeK+XJfvooMkLrz9+FBqymxXizExVdbQFVoz3PCo20=; b=gNFi2gAisZF4X8z2OEPDqe/obxZT4UuagOFWXIwQuloK9B4LHCxfdg2F sav8PyZBLolcgbuZtMRMKuvQll//YzrznFGXSA6/v/lEPNNEqgxeI15ys vvbRLk/vP0yJeWYUJHCLBPY2kpKgg+pXnonaML6e7qXgjRPgTdY12XKhs eqy/pUuh4Ck7ySu/2SYBtOGrzucyS5lcX1NejEPl+ZC2JedSjEmgsItOV N9I/5qROUe7uNLGlLGbnf4AZGX8O4R1/UPnZ1VGr2vlWt6CwC5EwMpPYL DNBVer7A7prlqjOjyBMfk8niOE7n4qyZFi3DFD40vEJbc4JqpuxeWeqDP Q==; X-CSE-ConnectionGUID: CwFDevj2Q42+1lN6LUtZvA== X-CSE-MsgGUID: lf35P6cwQcKWQMdd1Aj2JA== X-IronPort-AV: E=McAfee;i="6800,10657,11773"; a="78841562" X-IronPort-AV: E=Sophos;i="6.23,210,1770624000"; d="scan'208";a="78841562" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 May 2026 17:53:40 -0700 X-CSE-ConnectionGUID: 66pR9ddxTJ+tqdmq3Ask7g== X-CSE-MsgGUID: IjqH0tcrT5G/lwQoIywbmw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,210,1770624000"; d="scan'208";a="228510956" Received: from unerlige-desk1.jf.intel.com ([10.88.27.165]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 May 2026 17:53:39 -0700 From: Umesh Nerlige Ramappa To: intel-xe@lists.freedesktop.org, niranjana.vishwanathapura@intel.com Cc: matthew.brost@intel.com, stuart.summers@intel.com Subject: [PATCH v2 7/9] drm/xe/multi_queue: Add trace event for the multi queue timestamp Date: Fri, 1 May 2026 17:53:40 -0700 Message-ID: <20260502005332.3135977-18-umesh.nerlige.ramappa@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260502005332.3135977-11-umesh.nerlige.ramappa@intel.com> References: <20260502005332.3135977-11-umesh.nerlige.ramappa@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Add a trace event for multi queue timestamp capture. Signed-off-by: Umesh Nerlige Ramappa --- v2: - Split traces from original patch (Stuart) - Print primary lrc in the trace (Niranjana) --- drivers/gpu/drm/xe/xe_lrc.c | 2 ++ drivers/gpu/drm/xe/xe_trace_lrc.h | 27 +++++++++++++++++++++++++++ 2 files changed, 29 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index 023202be5d52..6bd93803cb7f 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -2711,6 +2711,8 @@ static u64 xe_lrc_update_multi_queue_timestamp(struct xe_lrc *lrc, u64 *old_ts) *old_ts = lrc->queue_timestamp; lrc->queue_timestamp = xe_lrc_multi_queue_timestamp(lrc); + trace_xe_lrc_update_queue_timestamp(lrc, *old_ts); + return lrc->queue_timestamp; } diff --git a/drivers/gpu/drm/xe/xe_trace_lrc.h b/drivers/gpu/drm/xe/xe_trace_lrc.h index d525cbee1e34..fdc77102fa77 100644 --- a/drivers/gpu/drm/xe/xe_trace_lrc.h +++ b/drivers/gpu/drm/xe/xe_trace_lrc.h @@ -12,6 +12,7 @@ #include #include +#include "xe_exec_queue_types.h" #include "xe_gt_types.h" #include "xe_lrc.h" #include "xe_lrc_types.h" @@ -42,6 +43,32 @@ TRACE_EVENT(xe_lrc_update_timestamp, __get_str(device_id)) ); +TRACE_EVENT(xe_lrc_update_queue_timestamp, + TP_PROTO(struct xe_lrc *lrc, uint64_t old), + TP_ARGS(lrc, old), + TP_STRUCT__entry( + __field(struct xe_lrc *, lrc) + __field(u8, pos) + __field(u64, old) + __field(u64, new) + __string(name, lrc->fence_ctx.name) + __string(device_id, __dev_name_lrc(lrc)) + ), + + TP_fast_assign( + __entry->lrc = lrc->multi_queue.primary_lrc; + __entry->pos = lrc->multi_queue.pos; + __entry->old = old; + __entry->new = lrc->queue_timestamp; + __assign_str(name); + __assign_str(device_id); + ), + TP_printk("lrc=:%p pos=%d lrc->name=%s old=%llu new=%llu device_id:%s", + __entry->lrc, __entry->pos, __get_str(name), + __entry->old, __entry->new, + __get_str(device_id)) +); + #endif /* This part must be outside protection */ -- 2.43.0