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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 758F1C2D0DB for ; Thu, 23 Jan 2020 14:01:38 +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 4F74920684 for ; Thu, 23 Jan 2020 14:01:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4F74920684 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.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 A965B6E06B; Thu, 23 Jan 2020 14:01:32 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 339396E06B for ; Thu, 23 Jan 2020 14:01:31 +0000 (UTC) X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Jan 2020 06:01:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,354,1574150400"; d="scan'208";a="259840293" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga002.fm.intel.com with SMTP; 23 Jan 2020 06:01:28 -0800 Received: by stinkbox (sSMTP sendmail emulation); Thu, 23 Jan 2020 16:01:28 +0200 Date: Thu, 23 Jan 2020 16:01:28 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Manasi Navare Message-ID: <20200123140128.GR13686@intel.com> References: <20200123002415.31478-1-manasi.d.navare@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200123002415.31478-1-manasi.d.navare@intel.com> X-Patchwork-Hint: comment User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [PATCH 1/2] drm/i915/dp: Do not set master_trans bit in bitmak if INVALID_TRANSCODER 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 Wed, Jan 22, 2020 at 04:24:14PM -0800, Manasi Navare wrote: > In the port sync mode, for the master crtc, the master_transcoder is INVA= LID. > In that case since its value is -1, do not set the bit in the bitmask. > = > Cc: Ville Syrj=E4l=E4 > Fixes: d0eed1545fe7 ("drm/i915: Fix post-fastset modeset check for port s= ync") > Signed-off-by: Manasi Navare Reviewed-by: Ville Syrj=E4l=E4 > --- > drivers/gpu/drm/i915/display/intel_display.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > = > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/d= rm/i915/display/intel_display.c > index 878d331b9e8c..79f9054078ea 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -14649,8 +14649,10 @@ static int intel_atomic_check(struct drm_device = *dev, > } > = > if (is_trans_port_sync_mode(new_crtc_state)) { > - u8 trans =3D new_crtc_state->sync_mode_slaves_mask | > - BIT(new_crtc_state->master_transcoder); > + u8 trans =3D new_crtc_state->sync_mode_slaves_mask; > + > + if (new_crtc_state->master_transcoder !=3D INVALID_TRANSCODER) > + trans |=3D BIT(new_crtc_state->master_transcoder); > = > if (intel_cpu_transcoders_need_modeset(state, trans)) { > new_crtc_state->uapi.mode_changed =3D true; > -- = > 2.19.1 -- = Ville Syrj=E4l=E4 Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx