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 01187C2A07B for ; Mon, 5 Jan 2026 04:02:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3173B10E289; Mon, 5 Jan 2026 04:02:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="JDBfeAXD"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id BBEB010E372 for ; Mon, 5 Jan 2026 04:02:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767585766; x=1799121766; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=gB4OnKMagsed6Fs82mWDZP3+QI7F/a0dQc5YYU0gPao=; b=JDBfeAXDPlrur84m0K5K/I2yQHfQfYBIStmxy/1DWtMq7FHGBoOQORE9 cGL3jLeHVgeDjAfZ3yDFrgVItNi+zf8GaObAEsYfAx/8mpy2anpjW9Ab5 gVXiRR5ObXzWyPIjLX6tsFrVFvGhQHf1uCesQigryHJ8/P6l6EgnmBhSr IRLjXcWAox3uTobmbppgsFZywSmnr+enMM3isYvJIcEmMewrwjZflc6Gv emvUR0vPBzJxjYH7/Ooyg+ifUO/V4ooEEmmNvj3FjnVZhv4yKCdCQNoEo Gd9RLBwRe5E9DEqksxCYY4RIOKGbjtxydFKpAHlkXRbOLei1l/7vYbnRY g==; X-CSE-ConnectionGUID: 0NecL6CJT3Kl6KT8keiEKg== X-CSE-MsgGUID: xf5qRaSmQXKkEGiMHlme9g== X-IronPort-AV: E=McAfee;i="6800,10657,11661"; a="68856271" X-IronPort-AV: E=Sophos;i="6.21,202,1763452800"; d="scan'208";a="68856271" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2026 20:02:45 -0800 X-CSE-ConnectionGUID: ICPWp3jyRIetPnh9ZWbKUQ== X-CSE-MsgGUID: bvn8ERXFRiGcned1/ZsMLw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,202,1763452800"; d="scan'208";a="202060688" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2026 20:02:42 -0800 From: Matthew Brost To: intel-xe@lists.freedesktop.org Cc: daniele.ceraolospurio@intel.com, carlos.santa@intel.com Subject: [PATCH v2 18/22] drm/xe: Add timestamp_ms to LRC snapshot Date: Sun, 4 Jan 2026 20:02:33 -0800 Message-Id: <20260105040237.1307873-19-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260105040237.1307873-1-matthew.brost@intel.com> References: <20260105040237.1307873-1-matthew.brost@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 timestamp in milliseconds to the LRC snapshot to make it easier to reason about how long the LRC has been running and the average duration of each job. Signed-off-by: Matthew Brost --- drivers/gpu/drm/xe/xe_lrc.c | 4 ++++ drivers/gpu/drm/xe/xe_lrc.h | 1 + 2 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index eccc7f2642bf..f3ada74d297e 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -22,6 +22,7 @@ #include "xe_drm_client.h" #include "xe_exec_queue_types.h" #include "xe_gt.h" +#include "xe_gt_clock.h" #include "xe_gt_printk.h" #include "xe_hw_fence.h" #include "xe_map.h" @@ -2289,6 +2290,8 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc) snapshot->replay_size = lrc->replay_size; snapshot->lrc_snapshot = NULL; snapshot->ctx_timestamp = lower_32_bits(xe_lrc_ctx_timestamp(lrc)); + snapshot->ctx_timestamp_ms = + xe_gt_clock_interval_to_ms(lrc->gt, xe_lrc_ctx_timestamp(lrc)); snapshot->ctx_job_timestamp = xe_lrc_ctx_job_timestamp(lrc); return snapshot; } @@ -2342,6 +2345,7 @@ void xe_lrc_snapshot_print(struct xe_lrc_snapshot *snapshot, struct drm_printer drm_printf(p, "\tStart seqno: (memory) %d\n", snapshot->start_seqno); drm_printf(p, "\tSeqno: (memory) %d\n", snapshot->seqno); drm_printf(p, "\tTimestamp: 0x%08x\n", snapshot->ctx_timestamp); + drm_printf(p, "\tTimestamp ms: %llu\n", snapshot->ctx_timestamp_ms); drm_printf(p, "\tJob Timestamp: 0x%08x\n", snapshot->ctx_job_timestamp); if (!snapshot->lrc_snapshot) diff --git a/drivers/gpu/drm/xe/xe_lrc.h b/drivers/gpu/drm/xe/xe_lrc.h index 3d72b4c0da8e..59413d9fc1ff 100644 --- a/drivers/gpu/drm/xe/xe_lrc.h +++ b/drivers/gpu/drm/xe/xe_lrc.h @@ -39,6 +39,7 @@ struct xe_lrc_snapshot { u32 seqno; u32 ctx_timestamp; u32 ctx_job_timestamp; + u64 ctx_timestamp_ms; }; #define LRC_PPHWSP_FLUSH_INVAL_SCRATCH_ADDR (0x34 * 4) -- 2.34.1