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 67FB3C77B73 for ; Mon, 22 May 2023 23:10:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5701410E3B0; Mon, 22 May 2023 23:10:09 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id AEDB210E2F3; Mon, 22 May 2023 23:10:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1684797006; x=1716333006; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Iw+mKtmu3YqR4FDu4CJKgFG9O81pQSIz08nsagv4Kz0=; b=g62EaQGIYUZ6L+ILDvFX/VfOjr+29FhXki1o0b91NiYQpjj2UQgz6/WK wavg+5+X27BGN1oEVd9u5vpnj1xC70NIN1d+Z1aZ5sLNEIDvcN52hCn+B moOyfC4xX+rKWvuHTyVANXIIevz34TwZEjm3xiFMPAPxxJli+BbjOcOzs zOkJ+Av1RAaSDuCuq1Ax9FJZZy5ce4AdK7qjbs5qn3yx7bUR6LOZpe+q2 67w24u+RlJzr+XP1+UcW6iZ+IWaY65Ep10F/sOfSDBctASHSkkcSULvDO 7MLYloquuodOKMzJV0fTBP9yxRezOe5okbXfjuPHFpIUwZWlpLXDxBiVV Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10718"; a="333431720" X-IronPort-AV: E=Sophos;i="6.00,184,1681196400"; d="scan'208";a="333431720" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 May 2023 16:10:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10718"; a="706728521" X-IronPort-AV: E=Sophos;i="6.00,184,1681196400"; d="scan'208";a="706728521" Received: from baumgarp-mobl3.ger.corp.intel.com (HELO intel.com) ([10.252.55.129]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 May 2023 16:10:04 -0700 Date: Tue, 23 May 2023 01:10:00 +0200 From: Andi Shyti To: Tvrtko Ursulin Message-ID: References: <20230522115928.588793-1-tvrtko.ursulin@linux.intel.com> <20230522115928.588793-4-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230522115928.588793-4-tvrtko.ursulin@linux.intel.com> Subject: Re: [Intel-gfx] [PATCH 4/4] drm/i915: Expose RPS thresholds in sysfs 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: Rodrigo Vivi , Intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Hi Tvrtko, On Mon, May 22, 2023 at 12:59:28PM +0100, Tvrtko Ursulin wrote: > From: Tvrtko Ursulin > > User feedback indicates significant performance gains are possible in > specific games with non default RPS up/down thresholds. > > Expose these tunables via sysfs which will allow users to achieve best > performance when running games and best power efficiency elsewhere. > > Note this patch supports non GuC based platforms only. > > Signed-off-by: Tvrtko Ursulin > References: https://gitlab.freedesktop.org/drm/intel/-/issues/8389 > Cc: Rodrigo Vivi Reviewed-by: Andi Shyti Andi