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 6A6CBE77188 for ; Wed, 8 Jan 2025 13:54:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0DA6810EBC3; Wed, 8 Jan 2025 13:54:12 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="P3VxGVeP"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9EDB410E8B5 for ; Wed, 8 Jan 2025 13:54:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1736344451; x=1767880451; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=wb9npVXN504jp70D77js1TLROm7flzGLzKtSnZ6d3O0=; b=P3VxGVePmx6pxtbEcRG4Bnu9cmxBhM1mJAHNB5pkIY483fhLEs6DPXSQ uZb/Fcn/uQ2RS0iWtursz2ikNEd+Yt7Mj9Ig6tPQvUgHPxJmUKXTnB82w 2Qrfr9y54EBbsmHmyRKvqOnjkxMz1JDMurl9LabqDUlHk/0EZoHYXy2ro jQNoYoQ81OmS8aRTIeXz++uiIXpe1L/1qi6TI8a7BizgAj5bxNMzPNNH2 0j+9rHk4QXp+v2qCTzt2tbLCR5kmhzV+RP8sOuVQeuYInNSFH3XIk6FOE 8z1l65GPoSpBPfKJ2g1vzYDyiPHSyFRYqgUyy1vwV9u7lZ5TZUhXdBfaT g==; X-CSE-ConnectionGUID: 8Eqx1wS6SXyr0ijRSItFPQ== X-CSE-MsgGUID: F43fGCxpTzqHXvmnycD3AQ== X-IronPort-AV: E=McAfee;i="6700,10204,11309"; a="40248259" X-IronPort-AV: E=Sophos;i="6.12,298,1728975600"; d="scan'208";a="40248259" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2025 05:54:11 -0800 X-CSE-ConnectionGUID: giKVwH36SoCt9+5E3YJc0Q== X-CSE-MsgGUID: kE1WBdfEQIKxDMHRxCAsWA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="107719756" Received: from nirmoyda-desk.igk.intel.com ([10.211.135.230]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2025 05:54:09 -0800 From: Nirmoy Das To: intel-xe@lists.freedesktop.org Cc: Nirmoy Das , Gustavo Sousa , Matt Roper Subject: [PATCH v2] drm/xe/ptl: Apply Wa_14023061436 Date: Wed, 8 Jan 2025 15:13:23 +0100 Message-ID: <20250108141323.311601-1-nirmoy.das@intel.com> X-Mailer: git-send-email 2.46.0 MIME-Version: 1.0 Organization: Intel Deutschland GmbH, Registered Address: Am Campeon 10, 85579 Neubiberg, Germany, Commercial Register: Amtsgericht Muenchen HRB 186928 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" Enable WMTP for the BTD kernel to address Wa14023061436 by setting the proper TDL Chicken Bit. v2: Apply it on engine_was[] as this register is not part of LRC(Matt) Apply it for first_render_or_compute in case this gets extended to compute only platforms(Matt). Cc: Gustavo Sousa Cc: Matt Roper Signed-off-by: Nirmoy Das --- 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 162f18e975da..b4283ac030f4 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -500,6 +500,9 @@ #define LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK REG_GENMASK(13, 11) #define DIS_ATOMIC_CHAINING_TYPED_WRITES REG_BIT(3) +#define TDL_CHICKEN XE_REG_MCR(0xe5f4, XE_REG_OPTION_MASKED) +#define QID_WAIT_FOR_THREAD_NOT_RUN_DISABLE REG_BIT(12) + #define LSC_CHICKEN_BIT_0 XE_REG_MCR(0xe7c8) #define DISABLE_D8_D16_COASLESCE REG_BIT(30) #define WR_REQ_CHAINING_DIS REG_BIT(26) diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index 570fe0376402..744dba4fdb58 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -613,6 +613,11 @@ static const struct xe_rtp_entry_sr engine_was[] = { XE_RTP_ACTIONS(FIELD_SET(SAMPLER_MODE, SMP_WAIT_FETCH_MERGING_COUNTER, SMP_FORCE_128B_OVERFETCH)) }, + { XE_RTP_NAME("14023061436"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(3000, 3001), + FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_ACTIONS(SET(TDL_CHICKEN, QID_WAIT_FOR_THREAD_NOT_RUN_DISABLE)) + }, {} }; -- 2.46.0