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 01D63CA0EE6 for ; Tue, 19 Aug 2025 18:54:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BA3F210E651; Tue, 19 Aug 2025 18:54:01 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="dnZrQZFB"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7B12710E651 for ; Tue, 19 Aug 2025 18:54:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1755629640; x=1787165640; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=NfEb/PEOYJ1dpClnUiXkyj50m2A5L8IXBOPs7mosEOQ=; b=dnZrQZFB94ZSDvmPYm8KfpXFydW2g9SjQueyTp5rwmDEP4PbOC5FxeNK glO1eyTwbdj7IDS9P9CA2sim/K8i2mOEkSziyjOOHyv8Gas+njR2BP57z FI4t/pp1FjwNuTmYdeYjAQHy0jk21zEmAf1nzxDu6OPHJ3xSrOdO806zH PR0m+hUmED0G9YbuXTo2tUKZgX7dwRX12dahdZURY6XBelgxjV0x5uB5u V+/1liPlr8MMt/P8pkItdqITM3/CEL6Xwx2FZ839agxt5FjfUQCa8WIgN RYxwZ/Gg9voTvejqlmcu50Xg1sok3jSYPMtMi821ZA35wp6Y6ZBM87KOc w==; X-CSE-ConnectionGUID: zaH6y9MbQu6jEseQVXLIzQ== X-CSE-MsgGUID: bXESl6WHRzupDeDVkdtJpA== X-IronPort-AV: E=McAfee;i="6800,10657,11527"; a="57952499" X-IronPort-AV: E=Sophos;i="6.17,302,1747724400"; d="scan'208";a="57952499" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2025 11:54:00 -0700 X-CSE-ConnectionGUID: YlYQ95/3Q0WzLlhofalluw== X-CSE-MsgGUID: cXwo8c3bTL6Dw1wxzrm+pA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,302,1747724400"; d="scan'208";a="198922574" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2025 11:54:00 -0700 From: Matthew Brost To: intel-xe@lists.freedesktop.org Subject: [PATCH v4 0/2] Enhance SVM stats Date: Tue, 19 Aug 2025 11:53:47 -0700 Message-Id: <20250819185349.2837153-1-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 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 ability to clear GT stats and add more SVM stats for profiling. Scripts should be able to be built on top of stats to breakdown time spent in parts of the SVM page fault handler, bandwidth of copy engine, etc... Will help showing concrete performance improvements when implementing SVM optimizations. Open suggestions of more stats. Prefetch not considered - can be done in a follow up. Scritpt to parse stats for reference: https://pastebin.com/rZZN5sgh v2: - Include local changes missed in first rev v3: - More stats after putting together script to parse v4: - Rebase Matthew Brost (2): drm/xe: Add clear_stats GT debugfs drm/xe: Add more SVM GT stats drivers/gpu/drm/xe/xe_gt_debugfs.c | 22 +++ drivers/gpu/drm/xe/xe_gt_stats.c | 47 ++++++ drivers/gpu/drm/xe/xe_gt_stats.h | 1 + drivers/gpu/drm/xe/xe_gt_stats_types.h | 33 +++++ drivers/gpu/drm/xe/xe_svm.c | 194 +++++++++++++++++++++++-- 5 files changed, 288 insertions(+), 9 deletions(-) -- 2.34.1