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 716EEF5581D for ; Mon, 20 Apr 2026 11:30:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E168B10E4F6; Mon, 20 Apr 2026 11:30:53 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="l+kOb/QJ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9EC9010E4F5; Mon, 20 Apr 2026 11:30:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1776684652; x=1808220652; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=/5Hx0A2EvZGERifFZODPmlo0wbwzbagDSmY63UN0BbY=; b=l+kOb/QJgC/IKj1cygca1/uiYwKnfkECLf1tbJCfvFieb+GR4IjeYQFD OZCyAwM7/PKywfveP58g4aUUqnmcv+ja6ZxdbHydl3GhtaNLysmfjPiyX 9Jt1VJikUEyNnhgR2zImbD7AF+AQOvEPzB46VJQ66YWYBUSF7fTWvEZJ/ qd7iiRujL/DvTH2UWJnxFxSr8mqri2AHxLkj2k8ojQhudHeJfCYcyPmZs yi1RU0PIxPIzYVMJkKcHTFsjSdCah2ou47gGNzA2zzeHW7qdnA6yzlZ4c tUY9ZJweefG6CAHfqg+oZwBzlmwerC3TOF9OMivtdGvc+dysmRjGBUwjY A==; X-CSE-ConnectionGUID: K6exsWNJTIyq9cSWHdmevQ== X-CSE-MsgGUID: fvmKFq5bSHm3t9KluYyLdQ== X-IronPort-AV: E=McAfee;i="6800,10657,11762"; a="77722721" X-IronPort-AV: E=Sophos;i="6.23,189,1770624000"; d="scan'208";a="77722721" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Apr 2026 04:30:52 -0700 X-CSE-ConnectionGUID: PUaJEyGZS+6U99+brQ2GNw== X-CSE-MsgGUID: UMQBH1trTrSvceQU8dATqA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,189,1770624000"; d="scan'208";a="236690565" Received: from nemesa.iind.intel.com ([10.190.239.22]) by orviesa005.jf.intel.com with ESMTP; 20 Apr 2026 04:30:50 -0700 From: Nemesa Garg To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Nemesa Garg Subject: [PATCH 0/2] DSC max delta bpp support Date: Mon, 20 Apr 2026 16:56:09 +0530 Message-Id: <20260420112611.1481530-1-nemesa.garg@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Some sinks exposes DSC max bpp through delta based DPCD fields. To support those sinks, add DP DPCD field field and logic to decode the delta value in bppx16 format. Nemesa Garg (2): drm/dp: Define DSC bpp delta DPCD fields drm/i915/dp: Decode DSC max delta bpp from sink DPCD drivers/gpu/drm/i915/display/intel_dp.c | 40 +++++++++++++++++++++++++ include/drm/display/drm_dp.h | 8 ++++- 2 files changed, 47 insertions(+), 1 deletion(-) -- 2.25.1