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 D4D5EC35240 for ; Fri, 24 Jan 2020 01:12:47 +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 AE6E221D7D for ; Fri, 24 Jan 2020 01:12:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AE6E221D7D 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 674FF6E186; Fri, 24 Jan 2020 01:12:46 +0000 (UTC) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 828326E186 for ; Fri, 24 Jan 2020 01:12:45 +0000 (UTC) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Jan 2020 17:12:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,355,1574150400"; d="scan'208";a="251160931" Received: from labuser-z97x-ud5h.jf.intel.com (HELO intel.com) ([10.165.21.211]) by fmsmga004.fm.intel.com with ESMTP; 23 Jan 2020 17:12:18 -0800 Date: Thu, 23 Jan 2020 17:13:21 -0800 From: Manasi Navare To: intel-gfx@lists.freedesktop.org Message-ID: <20200124011321.GA8263@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> User-Agent: Mutt/1.5.24 (2015-08-30) 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: , Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Thanks for the review, pushed to dinq Manasi 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 > --- > 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 > = _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx