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 A463CC38145 for ; Fri, 2 Sep 2022 14:49:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CBC0810E869; Fri, 2 Sep 2022 14:49:14 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id EE7C510E869 for ; Fri, 2 Sep 2022 14:49:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662130150; x=1693666150; h=from:to:subject:in-reply-to:references:date:message-id: mime-version:content-transfer-encoding; bh=RP2vRr0p1P28fU+C0MKQvdzSu9PNiyTFcssSa2VeYEo=; b=Yz0FtSSCwTsO4qtaTMmYX5Q5v/10jFgWCOmOAvyszi1Ph786iq+YA96m 07kXnpaS7y2TLrsev5+4l9iXuAIL8rHcK03cimdlJDec5jx3+f1+/O03j U+1ExHXiCoSmFwNT6Mk+tU4ffXQoNctEZqTOGWIvj6s8bLwKVDvYXgZci e2xhXyUPKoEORevFQpbHb0A1WasVQG/7WTLBBGpZfceqc1fXPd+2/M+RQ 7Y9KQN5UiN3OWsCDi2FlsZ3OIdNr5ih+E1L2vGpYM6S2WkT6lg4AdoCJI fDyqPZgkIaLjJIqpQiWQ6dkmw4auGyb226gbrMfNNrgbZELMbZXKhrlvL g==; X-IronPort-AV: E=McAfee;i="6500,9779,10458"; a="294734577" X-IronPort-AV: E=Sophos;i="5.93,283,1654585200"; d="scan'208";a="294734577" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2022 07:49:10 -0700 X-IronPort-AV: E=Sophos;i="5.93,283,1654585200"; d="scan'208";a="674377316" Received: from svandene-mobl.ger.corp.intel.com (HELO localhost) ([10.252.55.245]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2022 07:49:08 -0700 From: Jani Nikula To: Ville Syrjala , intel-gfx@lists.freedesktop.org In-Reply-To: <20220715202044.11153-7-ville.syrjala@linux.intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20220715202044.11153-1-ville.syrjala@linux.intel.com> <20220715202044.11153-7-ville.syrjala@linux.intel.com> Date: Fri, 02 Sep 2022 17:48:57 +0300 Message-ID: <87ilm5de7a.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Intel-gfx] [PATCH 06/12] drm/i915: Define VBT max HDMI FRL rate bits 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Fri, 15 Jul 2022, Ville Syrjala wrote: > From: Ville Syrj=C3=A4l=C3=A4 > > The VBT gained some bits to inidicate the max FRL rate for > HDMI 2.1, define them. > > These just outright replaced the slave_port bits for ganged eDP. > Apparently that feature was never actually used so someone decided > that reusing the bits is fine. Although the actual ganged eDP > enable bit was still left defined elsewhere for some reason. > > Signed-off-by: Ville Syrj=C3=A4l=C3=A4 Reviewed-by: Jani Nikula > --- > drivers/gpu/drm/i915/display/intel_vbt_defs.h | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/= drm/i915/display/intel_vbt_defs.h > index b15e29509fac..8bdb533b5304 100644 > --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h > +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h > @@ -412,8 +412,10 @@ struct child_device_config { > u8 reserved2:3; > u8 compression_structure_index:4; /* 198+ */ > u8 reserved3:4; > - u8 slave_port; /* 202+ */ > - u8 reserved4; > + u8 hdmi_max_frl_rate:4; /* 237+ */ > + u8 hdmi_max_frl_rate_valid:1; /* 237+ */ > + u8 reserved4:3; /* 237+ */ > + u8 reserved5; > } __packed; > } __packed; --=20 Jani Nikula, Intel Open Source Graphics Center