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=-15.3 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,USER_AGENT_SANE_1 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 CDB9CC433B4 for ; Tue, 11 May 2021 00:05:59 +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 875A361613 for ; Tue, 11 May 2021 00:05:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 875A361613 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 08DB56E97E; Tue, 11 May 2021 00:05:59 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id CFAD16E97E for ; Tue, 11 May 2021 00:05:57 +0000 (UTC) IronPort-SDR: yC5G+O+CGng1BSyy9uO/nS0KUko/eReT6ZfI7JJhhPlfukP0s1Gjml87Rb/yaicFva+ZHqM2oW pzvpndFrGyeQ== X-IronPort-AV: E=McAfee;i="6200,9189,9980"; a="199384404" X-IronPort-AV: E=Sophos;i="5.82,288,1613462400"; d="scan'208";a="199384404" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2021 17:05:57 -0700 IronPort-SDR: yb0yyW3h+NvDJn76wnsqJm5GeLe0iAjsSss/zP3BgClfbFZr2LUj2vaCfjivjyUhPqEDS7X6Hj 987TioF/Ey4g== X-IronPort-AV: E=Sophos;i="5.82,288,1613462400"; d="scan'208";a="470952249" Received: from invictus.jf.intel.com (HELO InViCtUs) ([10.165.21.205]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2021 17:05:45 -0700 Date: Mon, 10 May 2021 17:05:40 -0700 From: "Sripada, Radhakrishna" To: =?iso-8859-1?Q?Jos=E9?= Roberto de Souza Message-ID: <20210511000540.GE31357@InViCtUs> References: <20210418002126.87882-1-jose.souza@intel.com> <20210418002126.87882-5-jose.souza@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210418002126.87882-5-jose.souza@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [PATCH 5/5] drm/i915/display/xelpd: Implement Wa_14013475917 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 Sat, Apr 17, 2021 at 05:21:26PM -0700, Jos=E9 Roberto de Souza wrote: > This workaround requires that VIDEO_DIP_ENABLE_VSC_HSW is never set > with PSR. > = > BSpec: 54369 > BSpec: 54077 Reviewed-by: Radhakrishna Sripada > Cc: Matt Atwood > Cc: Gwan-gyeong Mun > Signed-off-by: Jos=E9 Roberto de Souza > --- > drivers/gpu/drm/i915/display/intel_hdmi.c | 5 +++++ > 1 file changed, 5 insertions(+) > = > diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/= i915/display/intel_hdmi.c > index de7328685d40..3876a52642a4 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdmi.c > +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c > @@ -531,6 +531,11 @@ void hsw_write_infoframe(struct intel_encoder *encod= er, > hsw_dip_data_reg(dev_priv, cpu_transcoder, type, i >> 2), > 0); > = > + /* Wa_14013475917 */ > + if (DISPLAY_VER(dev_priv) =3D=3D 13 && crtc_state->has_psr && > + type =3D=3D DP_SDP_VSC) > + return; > + > val |=3D hsw_infoframe_enable(type); > intel_de_write(dev_priv, ctl_reg, val); > intel_de_posting_read(dev_priv, ctl_reg); > -- = > 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