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 X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82D35C433B4 for ; Thu, 8 Apr 2021 22:03:09 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 17C43610A3 for ; Thu, 8 Apr 2021 22:03:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 17C43610A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B7F386E409; Thu, 8 Apr 2021 22:03:08 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 096F36E409 for ; Thu, 8 Apr 2021 22:03:06 +0000 (UTC) IronPort-SDR: Ufi+ckFc/TIOI7l/t5zXoq8tg1OXC+mA827c80DFVkLrVr/7cEA1dUWhPR3qwUvS16T7xT4Im7 fB4oRF8/HSaA== X-IronPort-AV: E=McAfee;i="6000,8403,9948"; a="214057072" X-IronPort-AV: E=Sophos;i="5.82,207,1613462400"; d="scan'208";a="214057072" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2021 15:03:06 -0700 IronPort-SDR: d5cIqu1YLbJ1Fo4tw/Se8bubMOeaB5dOc37DAWOhqwIaazSvECTuAxbI0fZUacVSZO3pZy1U9B xmdMWO7MR4CQ== X-IronPort-AV: E=Sophos;i="5.82,207,1613462400"; d="scan'208";a="448822382" Received: from kmkerns-mobl2.amr.corp.intel.com (HELO intel.com) ([10.209.131.159]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2021 15:02:56 -0700 Date: Thu, 8 Apr 2021 18:02:55 -0400 From: Rodrigo Vivi To: =?iso-8859-1?Q?Jos=E9?= Roberto de Souza Message-ID: References: <20210408214205.327704-1-jose.souza@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210408214205.327704-1-jose.souza@intel.com> Subject: Re: [Intel-gfx] [PATCH] drm/i915/display: Defeature PSR2 for RKL and ADL-S 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: intel-gfx@lists.freedesktop.org Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Thu, Apr 08, 2021 at 02:42:05PM -0700, Jos=E9 Roberto de Souza wrote: > PSR2 is defeatured for RKL and ADL-S, no important power impact as > those are desktop CPUs and PSR2 was not even enabled by default yet > in platforms without PSR2 HW tracking. > = > HSDES: 14011750631 > HSDES: 14011741325 > BSpec: 53273 > Cc: Caz Yokoyama > Cc: Gwan-gyeong Mun > Signed-off-by: Jos=E9 Roberto de Souza Reviewed-by: Rodrigo Vivi > --- > drivers/gpu/drm/i915/display/intel_psr.c | 6 ++++++ > 1 file changed, 6 insertions(+) > = > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i= 915/display/intel_psr.c > index 32d3d56259c2..2627d0b558f3 100644 > --- a/drivers/gpu/drm/i915/display/intel_psr.c > +++ b/drivers/gpu/drm/i915/display/intel_psr.c > @@ -739,6 +739,12 @@ static bool intel_psr2_config_valid(struct intel_dp = *intel_dp, > return false; > } > = > + /* Wa_16011181250 */ > + if (IS_ROCKETLAKE(dev_priv) || IS_ALDERLAKE_S(dev_priv)) { > + drm_dbg_kms(&dev_priv->drm, "PSR2 is defeatured for this platform\n"); > + return false; > + } > + > if (!transcoder_has_psr2(dev_priv, crtc_state->cpu_transcoder)) { > drm_dbg_kms(&dev_priv->drm, > "PSR2 not supported in transcoder %s\n", > -- = > 2.31.1 > = > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx