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 9D316F45A0D for ; Fri, 10 Apr 2026 22:51:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 587AE10E05E; Fri, 10 Apr 2026 22:51:08 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="dSR55Gjy"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7E96010E05E for ; Fri, 10 Apr 2026 22:51:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775861467; x=1807397467; h=from:subject:date:message-id:mime-version: content-transfer-encoding:to:cc; bh=5eZdo6qeNKGckZIPAJN2JqJjWMbmmYb6x2BXd8eY52g=; b=dSR55GjyJ3QGF+DrFo7yg7gzUo/gsqmcHJ6kiaCes5/zHTSYhfa5pKZN lQpBVeD5HtQcRkX5GX2iTddLiQG0jmOuZfLgkM6HNmjqtrTtyIYLwGhhp grt56M8ZLIkt9Wt1mVHW5sIvS00nNk9tIpfpJETdWWYdNOeiVjejcytXp POU15Dm4yJJuunVvpyCzeMO2SscuwYbtZp8i88aknT6+U9BHHnRHKFQou IPtCE1aTunuosgwoVBCKBNv15kEh/C5k9mz11QbIiHsuUogXvpZpMOagv abl3QwI6xGXhEl1ZMEIX0bg7ASOaIzM8rKEjIVQ4hSJnUsGZAoRrSuCTO w==; X-CSE-ConnectionGUID: Sr7vBNQ1Tneqr2SXx62zGQ== X-CSE-MsgGUID: xwtkRMLQSba9LJwqcKszBA== X-IronPort-AV: E=McAfee;i="6800,10657,11755"; a="76849547" X-IronPort-AV: E=Sophos;i="6.23,172,1770624000"; d="scan'208";a="76849547" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2026 15:51:06 -0700 X-CSE-ConnectionGUID: c1XXdKkfTgqw3goxmnC13A== X-CSE-MsgGUID: J/cEOZGxSW2y868+UnnztQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,172,1770624000"; d="scan'208";a="222728513" Received: from mdroper-desk1.fm.intel.com (HELO mdroper-desk1.amr.corp.intel.com) ([10.1.39.133]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2026 15:51:07 -0700 From: Matt Roper Subject: [PATCH 0/3] Xe3p tuning and workaround fixes Date: Fri, 10 Apr 2026 15:50:27 -0700 Message-Id: <20260410-xe3p_tuning-v1-0-e206a62ee38f@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDE0MD3YpU44L4ktK8zLx0XeMU00TT1DQTg5QUAyWgjoKi1LTMCrBp0bG 1tQAToTI3XQAAAA== X-Change-ID: 20260410-xe3p_tuning-3d5a5ef40dd0 To: intel-xe@lists.freedesktop.org Cc: Matt Roper X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=904; i=matthew.d.roper@intel.com; h=from:subject:message-id; bh=5eZdo6qeNKGckZIPAJN2JqJjWMbmmYb6x2BXd8eY52g=; b=owEBbQKS/ZANAwAKAU15JAXIcpAEAcsmYgBp2X7aCjVcvX8OV/UlUhuEy03DTIT7npBaZo3Ad 9S18J0KOV2JAjMEAAEKAB0WIQTCZ8MJRH/rTz8hbaxNeSQFyHKQBAUCadl+2gAKCRBNeSQFyHKQ BNB7EAClP+8fIYCsTXHc4jDpCbJEthYf+WcjXvnL/d6WO0UBmV+pd1S2O3AGBpnNM44E7fmMW/I VxC4XooBv/hgalu7SVT16LAMh6nGnocJxbDiy0XFS/QE5vEldlfjFZSKk+8BBAU10N/m2oYEq/6 czr4ChOKtRXGqSe+m2+SZb8z9lJ/e9oFMOUWaEthv61a4qf95eJoVKj5PulPRfnC1JBiSRL7SnI eMxnwGmnmyupayDpvdF3eo8cN9H2Ini4fdSeIAuQHjnSLqfRlcNv6OA4Vj0J+6VX6lO/GgrEgOo jYWiy/pV94ETQQ6XitTwCnix72uqEArAt2stPp1eHU7+tarEqnyNohttBcIbckbjwj/P2+xl5xI BYQbTwYIn1hdD+V533IH30hqYCOta3iMuR0EQBcLwgXE+oJny/XaRuJYCmMV5hTgJ5OMT8YPl/U shuzgDkKcsM+yc/8cM9wpaUM6UAwGWxascKPNFq9V7S1Xn0wh7MOtM5Qv3urk2YcwcFFlRaNhof pmdge9Vi7jW+iyKprWoGYs6X0mId/oKPc1usoU58+GFdh24gkQwuKoj4mdFv1bTSRuVVIyCgOuy 3lLOCesNLqS0gLpUmyFr5GqoMPUTgWuFLPkEI8U/vJxcbZNrRVkmF7AN9LOAdVeQHw2bgIR4RcU tYUGHv5PpBB+xIg== X-Developer-Key: i=matthew.d.roper@intel.com; a=openpgp; fpr=C267C309447FEB4F3F216DAC4D792405C8729004 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" The igt@xe_debugfs@check-gt-reg-sr IGT test (which wraps the new register-save-restore-check debugfs interface) reports that a handful of reg_sr items are not behaving properly. In all three cases the report was correct and highlights some necessary driver fixes. Signed-off-by: Matt Roper --- Matt Roper (3): drm/xe/tuning: Stop applying CCCHKNREG1 tuning from Xe3p onward drm/xe/tuning: Use proper register offset for GAMSTLB_CTRL drm/xe: Mark ROW_CHICKEN5 as a masked register drivers/gpu/drm/xe/regs/xe_gt_regs.h | 2 +- drivers/gpu/drm/xe/xe_tuning.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) --- base-commit: 8abbd7e03e9925203b7e9cda9b4ea3e3800b74d2 change-id: 20260410-xe3p_tuning-3d5a5ef40dd0 Best regards, -- Matt Roper Graphics Software Engineer Linux GPU Platform Enablement Intel Corporation