From patchwork Wed Feb 28 14:43:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Murthy, Arun R" X-Patchwork-Id: 13575671 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 5B3B0C47DD9 for ; Wed, 28 Feb 2024 14:53:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9BF2C10E68C; Wed, 28 Feb 2024 14:53:56 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="mnY4/dNi"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 716DF10E68C for ; Wed, 28 Feb 2024 14:53:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709132035; x=1740668035; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fpasNn7idfHHrllxUXrRf5lG21K0aP4wxKlmND0JIr8=; b=mnY4/dNiKHPsLih4ffqmKQcBjEQUbcjTufO/UKJGqor46WW/PZOxzObB 6nNyl0LQOqYUMQEazGK1+im0GjSGeFGyjHK4EewGXfla5wGLNx4swsaZO rrMWsH2YsIF4ugPc5DC7M4GQqxegmZbjlPNFFhtY8j3dD1GrcPTb7ov3p cEaNpKzHAN4T795QkdwHBlOTUnNGOdQUMn1PG4SkP3fffZdY04WIajljc k1DfYcNHkhMecYkhuC8776NvKrBMRk3V2Gdg5vjyK06TWs0pr10JenFDN CLuAR3VDtkoZRwFcw29luR+EpkYJZPeneK5Zz94ouyIA95Gr4ACRvXTUR Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10998"; a="3696286" X-IronPort-AV: E=Sophos;i="6.06,190,1705392000"; d="scan'208";a="3696286" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Feb 2024 06:53:55 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,190,1705392000"; d="scan'208";a="12173606" Received: from srr4-3-linux-106-armuthy.iind.intel.com ([10.190.238.56]) by orviesa003.jf.intel.com with ESMTP; 28 Feb 2024 06:53:54 -0800 From: Arun R Murthy To: intel-gfx@lists.freedesktop.org Cc: jani.nikula@intel.com, Arun R Murthy Subject: [PATCHv2] drm/i915/display/dp: Remove support for UHBR13.5 Date: Wed, 28 Feb 2024 20:13:50 +0530 Message-Id: <20240228144350.3184930-1-arun.r.murthy@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230620025243.979317> References: <20230620025243.979317> MIME-Version: 1.0 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" UHBR13.5 is not supported in MTL and also the DP2.1 spec says UHBR13.5 is optional. Hence removing UHBR135 from the supported link rates. Fixes: https://gitlab.freedesktop.org/drm/intel/-/issues/8686 v2: Reframed the commit message and added link to the the issue. Signed-off-by: Arun R Murthy Reviewed-by: Jani Nikula --- 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 6ece2c563c7a..c11d9055981f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -498,7 +498,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp) /* The values must be in increasing order */ static const int mtl_rates[] = { 162000, 216000, 243000, 270000, 324000, 432000, 540000, 675000, - 810000, 1000000, 1350000, 2000000, + 810000, 1000000, 2000000, }; static const int icl_rates[] = { 162000, 216000, 270000, 324000, 432000, 540000, 648000, 810000,