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 11982D58E4B for ; Mon, 2 Mar 2026 04:47:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CDA6410E42C; Mon, 2 Mar 2026 04:47:50 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="A4mRGmw1"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 888A410E42C for ; Mon, 2 Mar 2026 04:47:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772426870; x=1803962870; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=X2ydVHpC17yMyubFuXDAvdiTuqHs3i5jrlDD7B2/ofg=; b=A4mRGmw1CIGOgO7Og437Cmcr+5XMUylFR81h6j5rLUQ/gU6hM7ZVML9k muoxelol9s61nmJvbCLn/0fQS/serIzBgnft0o3i9EOpfITkdk/cu/WNv G/iAMvzTmQ+5W0OgAcCbMBi7m00b16Dwa1Ty2AX9DoIBkqSLemMbLHmLW 1M/11kGOGwJV5xvUjQ3K3ZStTjLEZ1FzVLRQdAHNib1bsv9Qn7q733Vq3 2+8SIAhkLVzc3dy1C3MhmTvkDMEACMmTQmqPLpvnVgOQE5UNfgiCtBvpd BWSHp+B0WTjbd8npyfQosfkbNbCPiPeTVF5n+mg8/L3f3sJtt/Uu1DA7l g==; X-CSE-ConnectionGUID: dkQ5qJVYT7q0H7v0HoJLHw== X-CSE-MsgGUID: CvFkWL/mT66Sw17iU8FmCg== X-IronPort-AV: E=McAfee;i="6800,10657,11716"; a="84520037" X-IronPort-AV: E=Sophos;i="6.21,319,1763452800"; d="scan'208";a="84520037" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2026 20:47:49 -0800 X-CSE-ConnectionGUID: s7hwn9NVRkibOVYjTFpxiA== X-CSE-MsgGUID: zIgumpJdRSyn8S3piqhkqw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,319,1763452800"; d="scan'208";a="222031986" Received: from varungup-desk.iind.intel.com ([10.190.238.71]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2026 20:47:47 -0800 From: Varun Gupta To: intel-xe@lists.freedesktop.org Cc: matthew.d.roper@intel.com, tejas.upadhyay@intel.com Subject: [PATCH v2] drm/xe: Add Wa_14026578760 Date: Mon, 2 Mar 2026 10:17:38 +0530 Message-ID: <20260302044738.2936976-1-varun.gupta@intel.com> X-Mailer: git-send-email 2.43.0 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 GT workaround Wa_14026578760 for graphics versions 35.10, 35.11 and media version 35.03. Signed-off-by: Varun Gupta --- v2: - Fix register define ordering (Matt Roper) - Broaden workaround scope to cover graphics 35.10, 35.11 and media 35.03 per workaround database (Matt Roper) --- drivers/gpu/drm/xe/regs/xe_gt_regs.h | 3 +++ drivers/gpu/drm/xe/xe_wa.c | 5 +++++ 2 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index 90b9017770ea..c70dbf7e4e7c 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -100,6 +100,9 @@ #define VE1_AUX_INV XE_REG(0x42b8) #define AUX_INV REG_BIT(0) +#define GAMSTLB_CTRL XE_REG_MCR(0x477c) +#define DIS_PEND_GPA_LINK REG_BIT(13) + #define GAMSTLB_CTRL2 XE_REG_MCR(0x4788) #define STLB_SINGLE_BANK_MODE REG_BIT(11) diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 26950b8a7543..dc780368c452 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -164,6 +164,11 @@ static const struct xe_rtp_entry_sr gt_was[] = { MEDIA_VERSION_RANGE(1301, 3500)), XE_RTP_ACTIONS(SET(GUC_INTR_CHICKEN, DISABLE_SIGNALING_ENGINES)) }, + { XE_RTP_NAME("14026578760"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3510, 3511), OR, + MEDIA_VERSION(3503)), + XE_RTP_ACTIONS(SET(GAMSTLB_CTRL, DIS_PEND_GPA_LINK)) + }, /* DG1 */ -- 2.43.0