From patchwork Tue Apr 16 22:10:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Imre Deak X-Patchwork-Id: 13632669 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 284FDC04FFF for ; Tue, 16 Apr 2024 22:09:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DAD9D112EB0; Tue, 16 Apr 2024 22:09:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="ANPmlfuc"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id DAA46112EAD for ; Tue, 16 Apr 2024 22:09:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1713305384; x=1744841384; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IrfVEPtkHSDQSSc8uuLqnOpGTo+js9qgSLEWD1WgQSU=; b=ANPmlfucTuMSoKbd7HfSWAMxKEhFqIkQ5rwM0ojXhFJ4CikKkwQe605W jP56njF2H3MkjHR2VNRxQY6DvCCSictCPSI/UUAlN22X3rokIq16AUcHn DX8DHhI5HQK1b7kTevWhXLiNF0D8TMp3aGDrwaIW+kd2vRIJ3FjsRcN5x tAm8tMBZCmvW8oVCsrzIAzqtIL12NAA3HYtyo+rvDmfEL9O9F1V3hH6z0 P9D3nhffqou5Pu4WdvD/7GYxrju365JSA0sdOU4po8Aup2Hzbx3aM0T7n BH4x9Tak6yvK8PseXBRiwLalrnKd9iVPTdn/1RA/Vbhn+BF7y6kNF8jmh Q==; X-CSE-ConnectionGUID: /ziBnCDHSs6o1WsJ1Kpjlw== X-CSE-MsgGUID: xiaeDpXmRNSpt3hctepgNw== X-IronPort-AV: E=McAfee;i="6600,9927,11046"; a="20165160" X-IronPort-AV: E=Sophos;i="6.07,207,1708416000"; d="scan'208";a="20165160" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Apr 2024 15:09:44 -0700 X-CSE-ConnectionGUID: IvqQgLSAQ32i9jFbcE5Dyg== X-CSE-MsgGUID: QhZ4u+TnToK/s20xbLZWQQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,207,1708416000"; d="scan'208";a="26965486" Received: from ideak-desk.fi.intel.com ([10.237.72.78]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Apr 2024 15:09:43 -0700 From: Imre Deak To: intel-gfx@lists.freedesktop.org Cc: Ankit Nautiyal Subject: [PATCH v2 05/11] drm/i915/dp_mst: Account with the DSC DPT bpp limit on MTL Date: Wed, 17 Apr 2024 01:10:04 +0300 Message-ID: <20240416221010.376865-6-imre.deak@intel.com> X-Mailer: git-send-email 2.43.3 In-Reply-To: <20240416221010.376865-1-imre.deak@intel.com> References: <20240416221010.376865-1-imre.deak@intel.com> 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" The DPT/DSC bpp limit should be accounted for on MTL platforms as well, do so. Bspec: 49259 Reviewed-by: Ankit Nautiyal Signed-off-by: Imre Deak --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 0448cc343a33f..847e264e5bb8b 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -56,7 +56,7 @@ static int intel_dp_mst_check_constraints(struct drm_i915_private *i915, int bpp struct intel_crtc_state *crtc_state, bool dsc) { - if (intel_dp_is_uhbr(crtc_state) && DISPLAY_VER(i915) < 14 && dsc) { + if (intel_dp_is_uhbr(crtc_state) && DISPLAY_VER(i915) < 20 && dsc) { int output_bpp = bpp; int symbol_clock = intel_dp_link_symbol_clock(crtc_state->port_clock); /*