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 68B11C25B10 for ; Mon, 13 May 2024 13:30:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8536210E10F; Mon, 13 May 2024 13:30:01 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="LltC/tBl"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id B888510E10F for ; Mon, 13 May 2024 13:29:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715607000; x=1747143000; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+uVRMl5CMl+O6Tb014gFaK7NO/JHRHyXK5UEOWs70lA=; b=LltC/tBl8G39iuaTl0CAPnp6siImrJRQgV498rVukC3yK9OYnG99y5aE BrbMyML+TwsoCIqpVnkG3gCLDQBYMOab3P/ZkY+raa/1nzGyQzjUH7QCk 7Eel8AimwHbX7oshk2EIQoTAj0F4A+J6U2OXmJokAhtbc19grRnxAi8W5 PxAGv1N0NPLb6P9XkPRK0IWPETHZAP37FEPEEnKqEY6VQPfb0QGtDp/Sb KjRJZ0SQZalEFL4UcruLZBh+1TC3eq8Z2CrvQlxk8aQjk8BKN3ChnEE7k 7N7SUJhEa0OEPvRaFtiunN9T23oONUFTkIhB9vrAQBVkwvCQ1M1JCDYfT g==; X-CSE-ConnectionGUID: TB1dOwl+QsmJZJUUJc7gVg== X-CSE-MsgGUID: n2Vhp5BtR7mxj7qI0QxCzA== X-IronPort-AV: E=McAfee;i="6600,9927,11072"; a="11403567" X-IronPort-AV: E=Sophos;i="6.08,158,1712646000"; d="scan'208";a="11403567" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 May 2024 06:29:59 -0700 X-CSE-ConnectionGUID: 0mzZmp2FS2qQd084y+p7yw== X-CSE-MsgGUID: sJrE8wyYSGiiQU1mO/N7ag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,158,1712646000"; d="scan'208";a="61173062" Received: from unknown (HELO localhost.localdomain.iind.intel.com) ([10.49.75.6]) by orviesa002.jf.intel.com with ESMTP; 13 May 2024 06:29:57 -0700 From: "Chen, Angus" To: tejas.upadhyay@intel.com Cc: andi.shyti@linux.intel.com, angus.chen@intel.com, intel-gfx@lists.freedesktop.org Subject: [PATCH v2] drm/i915/mtl: Update workaround 14018778641 Date: Mon, 13 May 2024 13:29:56 +0000 Message-Id: <20240513132956.73709-1-angus.chen@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Angus Chen Applying it to VDBOX after recent performance data on MTL Signed-off-by: Angus Chen --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index f3332bc55b8f..8432fb4fd28d 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1695,6 +1695,9 @@ xelpmp_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) */ wa_write_or(wal, XELPMP_GSC_MOD_CTRL, FORCE_MISS_FTLB); + /* Wa_14018778641 */ + wa_write_or(wal, XELPMP_VDBX_MOD_CTRL, FORCE_MISS_FTLB); + debug_dump_steering(gt); } -- 2.34.1