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 08ABFCD3447 for ; Thu, 7 May 2026 16:20:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B409510F204; Thu, 7 May 2026 16:20:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="HH8s0ob1"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 78C9710F1F7 for ; Thu, 7 May 2026 16:20:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1778170826; x=1809706826; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ACwVSdC+vZfXIOg3Q9g35sSsGGwIIZNF7ofhwspkYb0=; b=HH8s0ob1tCn9Fl0FgUkPtsJXCSSs+CqtAUWue4bvkhQalgjkyGkI9JSd VCTfsSOBAbB8/4uch33QaTicaPm2fElAnJkmvAvKqZvD1vCnePaitVVJJ L4owrMiVZMMss/U4Zm/gd4fcQe7mtv4txVbWBewyIWgh+tDqcaFH6v9Bb 7pfGMfhUAljEQiH/VqB+93RAU56QvW1zHusavcccpuzWaBFeV727aZiMR F7amrRl4Zyb7Nsa/YZcuO5G3n/7caMUpUvdXDfdEE756Nd6xhIlzGhr+e +yBNYycsitxWzRghRSRg77getK1LyjbWP2sxIjpWB24l7G988lBinHP9Y g==; X-CSE-ConnectionGUID: naLe1DmDQd2gMHDsxeMzzw== X-CSE-MsgGUID: futx/DouS6Oe7UmJfc1apw== X-IronPort-AV: E=McAfee;i="6800,10657,11779"; a="79063607" X-IronPort-AV: E=Sophos;i="6.23,221,1770624000"; d="scan'208";a="79063607" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2026 09:20:24 -0700 X-CSE-ConnectionGUID: fCKMmCYyRT2mn3xDljVW0Q== X-CSE-MsgGUID: VO3Fg7wyTNWXVbYYstLtFg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,221,1770624000"; d="scan'208";a="266876587" Received: from orsosgc001.jf.intel.com ([10.88.27.185]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 May 2026 09:20:24 -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 v5 09/11] drm/xe/multi_queue: Add trace event for the multi queue timestamp Date: Thu, 7 May 2026 09:20:26 -0700 Message-ID: <20260507162016.3888309-22-umesh.nerlige.ramappa@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260507162016.3888309-13-umesh.nerlige.ramappa@intel.com> References: <20260507162016.3888309-13-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 Reviewed-by: Niranjana Vishwanathapura --- v2: - Split traces from original patch (Stuart) - Print primary lrc in the trace (Niranjana) v3: - Include primary_lrc as well as lrc in the trace (Niranjana) v4: (Niranjana) - Drop pos from trace - Drop ':' before the pointer value --- 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 2e7316c2207b..a4292a11391d 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -2712,6 +2712,8 @@ 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..5c4cfa0c1fe9 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(struct xe_lrc *, primary_lrc) + __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; + __entry->primary_lrc = lrc->multi_queue.primary_lrc; + __entry->old = old; + __entry->new = lrc->queue_timestamp; + __assign_str(name); + __assign_str(device_id); + ), + TP_printk("lrc=%p primary_lrc=%p lrc->name=%s old=%llu new=%llu device_id:%s", + __entry->lrc, __entry->primary_lrc, __get_str(name), + __entry->old, __entry->new, + __get_str(device_id)) +); + #endif /* This part must be outside protection */ -- 2.51.0