From patchwork Wed Apr 2 08:56:27 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun R Murthy X-Patchwork-Id: 14035704 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 7C4D9C28B20 for ; Wed, 2 Apr 2025 09:11:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 11C8C10E71F; Wed, 2 Apr 2025 09:11:04 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="g6LTZb1x"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 97E1610E6EE; Wed, 2 Apr 2025 09:11:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1743585062; x=1775121062; h=from:date:subject:mime-version:content-transfer-encoding: message-id:references:in-reply-to:to:cc; bh=fTeQ6xjkDWfd26Nzb6RiQmsa+JFIRkZB4d8Jp7+LqDM=; b=g6LTZb1xXJkXoNppvIJRmZwHXuPW+ehTZ/rCugp2vo68MEziYw2YJIzL tdZgMCPdKv1pckN4l/Jo6tjA20fDCHVe12ULr0bZUpTJn1sjmihZEYYq6 7CscbVKK4TIlZoMgEvt6U8yIhYSoyPiepAp/VBSx52/1Wj86VjRj0UOm5 vwL3AWaOubCvf6LuDc07HnjRu2xdw5uir6iXQIpS1BCQd14Ur+kyQHHri YwbuhN751Hnylcd/WL2PUhQ87gXjBr2fMEfECoiMUTq+VxY/As+7FEQDm 8snf8dbUc/WlDRPkm/dSlMeUjezjruEz5teqDqnUmmKt6+mDd0bBeESeY Q==; X-CSE-ConnectionGUID: 1CEA5nRERam6AZymVtGAQA== X-CSE-MsgGUID: ++Ef8dYESE+a3tiXHj8xJg== X-IronPort-AV: E=McAfee;i="6700,10204,11391"; a="47656227" X-IronPort-AV: E=Sophos;i="6.14,295,1736841600"; d="scan'208";a="47656227" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Apr 2025 02:11:02 -0700 X-CSE-ConnectionGUID: kISzcQCfT2CeqPnuw4u54A== X-CSE-MsgGUID: PEOgqNYdQsOOQ8Tpl9TznA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,295,1736841600"; d="scan'208";a="131364938" Received: from srr4-3-linux-106-armuthy.iind.intel.com ([10.190.238.56]) by fmviesa005.fm.intel.com with ESMTP; 02 Apr 2025 02:11:01 -0700 From: Arun R Murthy Date: Wed, 02 Apr 2025 14:26:27 +0530 Subject: [PATCH v3 1/2] drm/i915/display/dp: Remove UHBR13.5 for icl MIME-Version: 1.0 Message-Id: <20250402-dprates-v3-1-9e5d8ca989dd@intel.com> References: <20250402-dprates-v3-0-9e5d8ca989dd@intel.com> In-Reply-To: <20250402-dprates-v3-0-9e5d8ca989dd@intel.com> To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: Jani Nikula , imre.deak@intel.com, Arun R Murthy X-Mailer: b4 0.15-dev 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" Per Bspec display 14+ has uhbr13.5 Due to the retimer constraint none of the Intel platforms support uhbr13.5. This has been removed for mtl by the commit caf3d748f646 ("drm/i915/dp: Remove support for UHBR13.5") This patch will remove the support for DG2. v2: Reframed the commit msg (Jani) 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 f21f9b441fc2a4e644c69410e6ec6b3d37907478..d7955351dd43ff61ebfd57e5b6a4ba99c1c7a2b2 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -550,7 +550,7 @@ 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