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 27560EB64DC for ; Wed, 21 Jun 2023 08:57:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9D24410E41C; Wed, 21 Jun 2023 08:57:14 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id D659410E41C for ; Wed, 21 Jun 2023 08:57:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1687337832; x=1718873832; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=EJXpZS49jnYwv53eMJtXFdmO1IvIrdS5IJ3vyBBKE18=; b=L9q74hnrRcBVHbMleg2ZVkMz1XJ5jt8MtoAEbs0E2MDQJEZzuVwP73Sf bP2dqKfAxMey+pWDI0mHZbnZDrbY49BZ4iiW86K+R39xTkqRyjStMGO7Y 1UaK93QnB4GF8tbpAp9XahwqLz3L3vmbq4zuDZuGkX/kbJmsw84HfPdv2 3VE3/InRDmNrqzO+Hm4kkHc7h/9h6ADi2VmpXjGIypTpYmoxrZL+wnkpJ 5xI8OAQU7B0N22FggaqHzHXQBIWrJqbzqqRsw2MFQUyYinT7hXsU4WARn 7zOP7Bzw0sMduLVOyYJOAFFw6ftJWOY9Bq7EnGXF93sINhTTzzES26BTQ g==; X-IronPort-AV: E=McAfee;i="6600,9927,10747"; a="340456876" X-IronPort-AV: E=Sophos;i="6.00,259,1681196400"; d="scan'208";a="340456876" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2023 01:57:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10747"; a="838534626" X-IronPort-AV: E=Sophos;i="6.00,259,1681196400"; d="scan'208";a="838534626" Received: from dafnaroz-mobl2.ger.corp.intel.com (HELO localhost) ([10.252.63.122]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jun 2023 01:57:07 -0700 From: Jani Nikula To: Arun R Murthy , intel-gfx@lists.freedesktop.org In-Reply-To: <20230620025243.979317-1-arun.r.murthy@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20230620025243.979317-1-arun.r.murthy@intel.com> Date: Wed, 21 Jun 2023 11:57:06 +0300 Message-ID: <871qi5fb19.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Intel-gfx] [PATCH] drm/i915/display/dp: Remove support for UHBR13.5 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 Tue, 20 Jun 2023, Arun R Murthy wrote: > As per the DP2.1 Spec support for UHBR13.5 is optional. Hence removing > the support for UHBR13.5 That's just not a proper rationale. Please explain. BR, Jani. > UHBR10 can be used for 6k panels. > > Signed-off-by: Arun R Murthy > --- > drivers/gpu/drm/i915/display/intel_dp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c > index 9f40da20e88d..54ddc953e5bc 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -465,7 +465,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp) > }; > static const int icl_rates[] = { > 162000, 216000, 270000, 324000, 432000, 540000, 648000, 810000, > - 1000000, 1350000, > + 1000000, > }; > static const int bxt_rates[] = { > 162000, 216000, 243000, 270000, 324000, 432000, 540000 -- Jani Nikula, Intel Open Source Graphics Center