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 3F66ACD343F for ; Wed, 6 May 2026 22:35:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C497510EEF1; Wed, 6 May 2026 22:35:16 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="PuJQwgU4"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id D9BB010EF0A for ; Wed, 6 May 2026 22:35:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1778106912; x=1809642912; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=RZWl17Dcy8wYTtFFz5xXQWc3ySsh1yw2Aa+HCNSNSiQ=; b=PuJQwgU4cmu4I3+vpLSR6ZfPmswbVgCawIR9fK9YdSVraJ5LV9aYOyZw 02eR1m48/nRkmToYWD0+gxZf9YVsDUPgKKghtqCljvciLmXnKaebxyz5r vaPAE/9tTtlF8y8HdkkDXbuXdcTeIF21qYsuVv/FKNijRn6ykdTFFo+dm XUu9N+mB8jABKcM2iGgS71jYTi/E5Ke8+hdGwi+m6SMM5XjcBIzEqe5RC Kgdazsy0YkYO/K2ZUU2DvjpwmCI5wnV2/vr4FCKww08+QhVnwlYe0JSvm oMYYyLt4lNJ7Be39LuhpNvn74jLbiX2iH+rYiny0wl2hExchTwqAV4HUM A==; X-CSE-ConnectionGUID: RCHOLPK7QtaWtVJIpD2DtA== X-CSE-MsgGUID: LpNlnE6OQkuubVuKV+eEKw== X-IronPort-AV: E=McAfee;i="6800,10657,11778"; a="90429720" X-IronPort-AV: E=Sophos;i="6.23,220,1770624000"; d="scan'208";a="90429720" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2026 15:35:11 -0700 X-CSE-ConnectionGUID: /dHSid1uRdydg4zc+u0r3g== X-CSE-MsgGUID: RyIiRi6mRpmeqPtVqRRr4A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,220,1770624000"; d="scan'208";a="259707489" Received: from orsosgc001.jf.intel.com ([10.88.27.185]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2026 15:35:11 -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 v4 09/11] drm/xe/multi_queue: Add trace event for the multi queue timestamp Date: Wed, 6 May 2026 15:35:10 -0700 Message-ID: <20260506223500.3769614-22-umesh.nerlige.ramappa@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260506223500.3769614-13-umesh.nerlige.ramappa@intel.com> References: <20260506223500.3769614-13-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 --- 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 869ce0c09939..cd5daf628a89 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -2723,6 +2723,8 @@ 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