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 77CEFC77B73 for ; Wed, 19 Apr 2023 21:59:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D245810E1FC; Wed, 19 Apr 2023 21:59:38 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4FC8A10E1FC; Wed, 19 Apr 2023 21:59:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681941577; x=1713477577; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=H3hfT42wNnQpz8Qn/bfpfcjSQssWqc4rQrxtf6VaOG4=; b=BRdocHOh9ELY+b/AExCHHNo4T4HCUuKezThtmtARgR9Yb83w2byTRHKK YrPgKKfiNq7mpDTFbZSs2eeZ0db4kggXnW8JlxREmY1Nxt8z7t2rn289H 1hC4KWxQVGzX3E2g88sEqB9dVHewiTVP8ZlOrKpCltD/y3fiOKdNKdqWw oaFcGhaYfVz1+3pokUA1nsvvycxwz6bssbIIjLinhjOX1m+iqlw69hVBp WS4I6WldW/aC3BLXmPqiWMueUBuPFSRQ2Yw/M3eBPUfULHmrkTKp67cEy mkHlA9MWaO8l3BBHxuaHlY9jNR8aymhE2ylYUYtrOQqouhhbLGUV9aypm w==; X-IronPort-AV: E=McAfee;i="6600,9927,10685"; a="325180721" X-IronPort-AV: E=Sophos;i="5.99,210,1677571200"; d="scan'208";a="325180721" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2023 14:59:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10685"; a="835467951" X-IronPort-AV: E=Sophos;i="5.99,210,1677571200"; d="scan'208";a="835467951" Received: from mmzakhar-mobl2.ccr.corp.intel.com (HELO intel.com) ([10.251.213.234]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2023 14:59:34 -0700 Date: Wed, 19 Apr 2023 23:59:31 +0200 From: Andi Shyti To: fei.yang@intel.com Message-ID: References: <20230419211219.2574008-1-fei.yang@intel.com> <20230419211219.2574008-3-fei.yang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230419211219.2574008-3-fei.yang@intel.com> Subject: Re: [Intel-gfx] [PATCH 2/8] drm/i915/mtl: Define MOCS and PAT tables for MTL 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: , Cc: Matt Roper , intel-gfx@lists.freedesktop.org, Lucas De Marchi , Madhumitha Tolakanahalli Pradeep , dri-devel@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Hi Fei, On Wed, Apr 19, 2023 at 02:12:13PM -0700, fei.yang@intel.com wrote: > From: Madhumitha Tolakanahalli Pradeep > > On MTL, GT can no longer allocate on LLC - only the CPU can. > This, along with addition of support for L4 cache calls for > a MOCS/PAT table update. > Also the PAT index registers are multicasted for primary GT, > and there is an address jump from index 7 to 8. This patch > makes sure that these registers are programmed in the proper > way. > > BSpec: 44509, 45101, 44235 > > Cc: Matt Roper > Cc: Lucas De Marchi > Signed-off-by: Madhumitha Tolakanahalli Pradeep > Signed-off-by: Aravind Iddamsetty > Signed-off-by: Nirmoy Das > Signed-off-by: Fei Yang I think nothing open left here. Reviewed-by: Andi Shyti Reviewed-by: Andrzej Hajda Reviewed-by: Nirmoy Das Andi