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 11B05CCF9E0 for ; Mon, 27 Oct 2025 08:56:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C7D1210E40C; Mon, 27 Oct 2025 08:56:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="nvywBrFe"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 781B010E41F for ; Mon, 27 Oct 2025 08:56:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761555403; x=1793091403; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=AQb+X1b435FcIBriej26Ey2+ZXimgovVpCHn4kN9Kw0=; b=nvywBrFexhI2+lDHmzhl98IlnggXYUwdnsacvuDbP0hgjqsHOMg356W+ zTf/dROe0xroJ674d9HM8lVfihdtZgFv469c9+o4RUnP6tIoRoQOcHjxD 2NjNBF7omvkcFcHsYrRFZ/MCFCrD2W5+Lblnw7fslcTbx6EQMASc98CU3 RqxjHMgkHwDloiQVaSb/4W+p6EK0OvPEUGDZAurea6gGQfNQ5+W3/+pPz N+r45sva96XX0+khHTG8IKaOxHhpQ+j29TdS+GJyF3K14Z09YtkVI5PNV tjsWbPmz/iOK7lT5gq6tH5hAJb0MGzkjEUYV92Vrl+JCkNoqck1yzFMKP A==; X-CSE-ConnectionGUID: nTqBOPc0TnivkKSqvXfzJQ== X-CSE-MsgGUID: EDC/4imuQSeuI5xOqDBfhQ== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="73918839" X-IronPort-AV: E=Sophos;i="6.19,258,1754982000"; d="scan'208";a="73918839" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2025 01:56:43 -0700 X-CSE-ConnectionGUID: 2Bn2tmmKThWMHzux0vyXsg== X-CSE-MsgGUID: zDRpQbOmQVG0UUyU+7N9jg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,258,1754982000"; d="scan'208";a="190205412" Received: from nitin-super-server.iind.intel.com ([10.190.238.72]) by fmviesa004.fm.intel.com with ESMTP; 27 Oct 2025 01:56:41 -0700 From: Nitin Gote To: matthew.d.roper@intel.com Cc: intel-xe@lists.freedesktop.org, tejas.upadhyay@intel.com, Nitin Gote Subject: [PATCH] drm/xe/xe3: Add WA_14024681466 for Xe3_LPG Date: Mon, 27 Oct 2025 14:56:43 +0530 Message-Id: <20251027092643.335904-1-nitin.r.gote@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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" Apply WA_14024681466 to Xe3_LPG graphics IP versions from 30.00 to 30.05. v2: (Matthew Roper) - Remove stepping filter as workaround applies to all steppings. - Add an engine class filter so it only applies to the RENDER engine. Signed-off-by: Nitin Gote --- drivers/gpu/drm/xe/regs/xe_gt_regs.h | 1 + drivers/gpu/drm/xe/xe_wa.c | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index 3545e0be06da..a895a8e801a9 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -174,6 +174,7 @@ #define XEHP_SLICE_COMMON_ECO_CHICKEN1 XE_REG_MCR(0x731c, XE_REG_OPTION_MASKED) #define MSC_MSAA_REODER_BUF_BYPASS_DISABLE REG_BIT(14) +#define FAST_CLEAR_VALIGN_FIX REG_BIT(13) #define XE2LPM_CCCHKNREG1 XE_REG(0x82a8) diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index b6dcd9827354..ec638b431131 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -916,6 +916,10 @@ static const struct xe_rtp_entry_sr lrc_was[] = { XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3005), ENGINE_CLASS(RENDER)), XE_RTP_ACTIONS(SET(COMMON_SLICE_CHICKEN4, SBE_PUSH_CONSTANT_BEHIND_FIX_ENABLE)) }, + { XE_RTP_NAME("14024681466"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3005), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(XEHP_SLICE_COMMON_ECO_CHICKEN1, FAST_CLEAR_VALIGN_FIX)) + }, }; static __maybe_unused const struct xe_rtp_entry oob_was[] = { -- 2.25.1