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 B5D48C636D4 for ; Thu, 2 Feb 2023 09:47:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D38CC10E4B5; Thu, 2 Feb 2023 09:47:37 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5B9A010E4B5 for ; Thu, 2 Feb 2023 09:47:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675331256; x=1706867256; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=zxxFw/62VyMzn+psAvJOCd6mxSMdV8mVxxwOP2A/uSQ=; b=CxmdJFt/UTQshKEtfDjg9FW51Ps3YuikUvPWItAjysqqnceeHhCRUqLL 35CJ5P4X6gY7IDcx0NC3k+u0FxQ2D8dXQu6jpzftlPwUy0lAwuUjiHGMp +hFltMBgzH0H9WSiCWI+Y06x+tn8jb4Zs7hRlbZwd0E1IIKjU9l8IvgRy HpIsjbpqPca8+5b53GVnYvEhPhcg0wLu0mEXuiQzPNiSr+UIkSqVUC4ud agGeqdZEKanbfB/o09vGpfXaoeIsA/Z6KE16HNUHuzzxPNmC/UWRaOy1t SnwlUXoJ9xha6d5GfBu52vsrezaZLeBGQy+d21n2ZElx8CzMgkWLMyOs/ g==; X-IronPort-AV: E=McAfee;i="6500,9779,10608"; a="316403288" X-IronPort-AV: E=Sophos;i="5.97,267,1669104000"; d="scan'208";a="316403288" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Feb 2023 01:47:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10608"; a="807910275" X-IronPort-AV: E=Sophos;i="5.97,267,1669104000"; d="scan'208";a="807910275" Received: from unknown (HELO slisovsk-Lenovo-ideapad-720S-13IKB.fi.intel.com) ([10.237.72.65]) by fmsmga001.fm.intel.com with ESMTP; 02 Feb 2023 01:47:27 -0800 From: Stanislav Lisovskiy To: intel-gfx@lists.freedesktop.org Date: Thu, 2 Feb 2023 11:47:24 +0200 Message-Id: <20230202094726.6435-1-stanislav.lisovskiy@intel.com> X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 0/2] We need to have additional checks for DP MST UHBR 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" According to BSpec UHBR might hit hw limitation which must be checked. So this series adds first some generic checker function, which might be used to add this or similar checks in future, then we introduce that particular UHBR check. Stanislav Lisovskiy (2): drm/i915: Add generic constraint checker when determining DP MST DSC bpp drm/i915: Implement UHBR bandwidth check drivers/gpu/drm/i915/display/intel_dp_mst.c | 28 +++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) -- 2.37.3