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 096531061B09 for ; Mon, 30 Mar 2026 14:55:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AE11B10E1B2; Mon, 30 Mar 2026 14:55:31 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Hu4I4TZO"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id C91A710E1B2 for ; Mon, 30 Mar 2026 14:55:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774882524; x=1806418524; h=message-id:date:mime-version:subject:to:references:from: in-reply-to:content-transfer-encoding; bh=Vd75ofUjEOyoqyZjSDRNySaLaciujmXppuX9zz+ob2s=; b=Hu4I4TZObFXFOKRVolBPDERD+R2eeKk+DLSgX3PSNylpMG2hE4q9NMnJ Uwp/juPCG4nP1OwTR2EdeymUlBFfunCsLv4IuS4kd0BirXSQpMj7x+7bb 63Kavyo8hWVwswjbqXrY6lS1e+uKPWfQDghMOjOr7onuyjw0R8se1RaJI z4gMgWbUCTJTKRsT7J0LhiRX61HsP/t8S75JuPTRmw3Pp2Ck/P553wlYV 6+AQ+ufVY91bZe83jUi46rmlvajLJlbREzVNyDncz+R2wlG6gQw7Kqi7j hP+I1zXm/0EL4BDr8r/Hg8GRpuL9p1p8X3hJB+qFwr5ZyVx1+m2992PXQ Q==; X-CSE-ConnectionGUID: RNccmNlPTDu5fkNXYvholw== X-CSE-MsgGUID: TOpSI3wFQNiDhc932LQ/jA== X-IronPort-AV: E=McAfee;i="6800,10657,11743"; a="75894351" X-IronPort-AV: E=Sophos;i="6.23,150,1770624000"; d="scan'208";a="75894351" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2026 07:55:23 -0700 X-CSE-ConnectionGUID: xSkGpreuQKuU1UGhX69QXA== X-CSE-MsgGUID: V+dbZhRvTPuT0ChFOt/tWA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,150,1770624000"; d="scan'208";a="222769534" Received: from dhhellew-desk2.ger.corp.intel.com (HELO [10.245.245.123]) ([10.245.245.123]) by fmviesa007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2026 07:55:22 -0700 Message-ID: Date: Mon, 30 Mar 2026 15:55:20 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH i-g-t v4 2/5] lib/intel_pat: Expose getter of PAT registers To: =?UTF-8?Q?Zbigniew_Kempczy=C5=84ski?= , igt-dev@lists.freedesktop.org References: <20260330144032.1954771-7-zbigniew.kempczynski@intel.com> <20260330144032.1954771-9-zbigniew.kempczynski@intel.com> Content-Language: en-GB From: Matthew Auld In-Reply-To: <20260330144032.1954771-9-zbigniew.kempczynski@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" On 30/03/2026 15:40, Zbigniew Kempczyński wrote: > Kernel exposes two debugfs files (per gt) which describe PAT configuration > - pat_sw_config and pat. First contain table which is written to PAT > registers whereas second one returns tables via registers access. > > Add possibility to parse second file which might be handy for tests > which wants to verify register state. > > Signed-off-by: Zbigniew Kempczyński > Cc: Matthew Auld Reviewed-by: Matthew Auld