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 6BCD8CD343F for ; Wed, 6 May 2026 22:35:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B9B3910EF00; Wed, 6 May 2026 22:35:12 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="DXiO3F1K"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 49BF510EF03 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=1778106911; x=1809642911; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=M1p8rN3xz4rUFKHyZmDbN0pYm3rTukJHwbrwvJOEYEk=; b=DXiO3F1KnVGYbmaLRfX5z6yL7uyWt9k225OH0qdIclEEnI4V0t9/3Ec7 gUwGUyWmaHiuX+TlPj6rfnmppAOlAe0Y1fnKjzuqYaIhaJUwuEG1F3MA8 FPrdRzxATtfOrr36LCUZ6AvMlgWrCXtZJrRY1zKLf7COutzgOOUlWXaU6 CPVTOGzvcq43l7XC2CvvpR3FjO0YiUfDRn6cCcHULllmYVu4cREcHnwHg YtBH7rvKk6FJmvCqPixbOmQeNjS31KHCzgvfKKmfee2hZ7541i/tKPlzz RxckNFUT3IFKq/5LDAGDIwGt1p45q0BLF1rc4HRzk8lElwIVNmu52EV6i Q==; X-CSE-ConnectionGUID: H7yAgD41SiqizOYKiy9eqw== X-CSE-MsgGUID: p3hG39i4TJulF10yBJhDEA== X-IronPort-AV: E=McAfee;i="6800,10657,11778"; a="90429710" X-IronPort-AV: E=Sophos;i="6.23,220,1770624000"; d="scan'208";a="90429710" 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: 6JxXf8wmTnmjK1xX2gH3WA== X-CSE-MsgGUID: q886Z+DSRjy4Qw27CCIfeQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,220,1770624000"; d="scan'208";a="259707467" 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 15:35:10 -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 02/11] drm/xe: Add timestamp_ms to LRC snapshot Date: Wed, 6 May 2026 15:35:03 -0700 Message-ID: <20260506223500.3769614-15-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" From: Matthew Brost 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 Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Niranjana Vishwanathapura --- v2: Group u32s to avoid padding (Niranjana) --- 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 570ff9f55849..66682a678cc2 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -23,6 +23,7 @@ #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" @@ -2463,6 +2464,8 @@ 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 = 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; } @@ -2516,6 +2519,7 @@ 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%016llx\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 bef7af9a578b..d280e6572398 100644 --- a/drivers/gpu/drm/xe/xe_lrc.h +++ b/drivers/gpu/drm/xe/xe_lrc.h @@ -38,6 +38,7 @@ struct xe_lrc_snapshot { u32 start_seqno; u32 seqno; u64 ctx_timestamp; + u64 ctx_timestamp_ms; u32 ctx_job_timestamp; }; -- 2.51.0