From patchwork Fri Jun 7 13:49:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13690001 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 1C35CC27C6E for ; Fri, 7 Jun 2024 13:49:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4327B10EC60; Fri, 7 Jun 2024 13:49:36 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="kn4ZZOt4"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4E54610EC5D for ; Fri, 7 Jun 2024 13:49:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717768174; x=1749304174; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oUfcznki0aEb+R6oJY/r3qQ2uBIDCe0F1UdoW48wgHU=; b=kn4ZZOt4+y1ME5t+HhOOAcZ5DUCJHNuZ1k+GkjlBoe6EkHTYV5lqqmYI CEw+woI/5/wJbzRIdInHlD1SVmXpEYkF25w5jFenAheN9z/wMNcE4PVtK 1NGdgNW5IUcv+RICUECl7wdJY1zS4gJVMlNSyMEk4IEvvy4VAen/xIz3I 9qwSHo02GxWS88AYD3lOWxNdAO/SzDdYKSImOc4Oy/VN/JY5Q+oDKjdkt DGpKE5wwosc4346QoBUJrZBgDJq3PE6YU897wtvngx5ZMRCJOiD2zS6v1 cmtgUzBXEQ6RttoVpsGyLt1Zjj6kqb5/9KM5pHwAKjzKTY0vCKc/fxPbE g==; X-CSE-ConnectionGUID: yHIwfHf/SFCKMzu4eih6qw== X-CSE-MsgGUID: +zK//A+5QOG7F4omrptlow== X-IronPort-AV: E=McAfee;i="6600,9927,11096"; a="14331636" X-IronPort-AV: E=Sophos;i="6.08,221,1712646000"; d="scan'208";a="14331636" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jun 2024 06:49:34 -0700 X-CSE-ConnectionGUID: D5U4qKSnR1KHup3YlimAWA== X-CSE-MsgGUID: ZbU+v/xbTHOqF1t7ZygkuQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,221,1712646000"; d="scan'208";a="43458933" Received: from lhorenst-mobl1.amr.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.251.213.83]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jun 2024 06:49:32 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Cc: animesh.manna@intel.com, mika.kahola@intel.com, =?utf-8?q?Jouni_H=C3=B6g?= =?utf-8?q?ander?= Subject: [PATCH 03/13] drm/i915/display: Take panel replay into account in vsc sdp unpacking Date: Fri, 7 Jun 2024 16:49:07 +0300 Message-Id: <20240607134917.1327574-4-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240607134917.1327574-1-jouni.hogander@intel.com> References: <20240607134917.1327574-1-jouni.hogander@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Currently intel_dp_vsc_sdp_unpack is not taking into account Panel Replay vsc sdp. Fix this by adding vsc sdp revision 0x6 and length 0x10 into intel_dp_vsc_sdp_unpack Signed-off-by: Jouni Högander Reviewed-by: Animesh Manna --- drivers/gpu/drm/i915/display/intel_dp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index fd054e16850d..286119eb77f8 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4438,7 +4438,8 @@ static int intel_dp_vsc_sdp_unpack(struct drm_dp_vsc_sdp *vsc, vsc->length = sdp->sdp_header.HB3; if ((sdp->sdp_header.HB2 == 0x2 && sdp->sdp_header.HB3 == 0x8) || - (sdp->sdp_header.HB2 == 0x4 && sdp->sdp_header.HB3 == 0xe)) { + (sdp->sdp_header.HB2 == 0x4 && sdp->sdp_header.HB3 == 0xe) || + (sdp->sdp_header.HB2 == 0x6 && sdp->sdp_header.HB3 == 0x10)) { /* * - HB2 = 0x2, HB3 = 0x8 * VSC SDP supporting 3D stereo + PSR @@ -4446,6 +4447,8 @@ static int intel_dp_vsc_sdp_unpack(struct drm_dp_vsc_sdp *vsc, * VSC SDP supporting 3D stereo + PSR2 with Y-coordinate of * first scan line of the SU region (applies to eDP v1.4b * and higher). + * - HB2 = 0x6, HB3 = 0x10 + * VSC SDP supporting 3D stereo + Panel Replay. */ return 0; } else if (sdp->sdp_header.HB2 == 0x5 && sdp->sdp_header.HB3 == 0x13) {