From patchwork Fri May 31 09:49:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13681454 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 7D8F7C25B75 for ; Fri, 31 May 2024 09:50:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D4FAD10E3D1; Fri, 31 May 2024 09:50:25 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="CHVCaH10"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id E464E10E384 for ; Fri, 31 May 2024 09:50:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717149022; x=1748685022; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WesjoU+OxefA4cC+hqMK6c4CkX3StrB/8PTQc8jOon4=; b=CHVCaH10F9f4MhV1DWI5zDfDxKnu7ly6mx5CVuvHxWAY0L6SV9fnvpQ2 ObD5kGoed4gR1AxdrDTE92GZMvDt0Qm6ZPgxc85NbXZE6D2b/KvtlwpRj jDTBB4hQ5Znm5T6bouKCMtKYoEMotCepYd7xyf7PT7A75MgFW/bkKB+Pb A0F+1xIEPPFZew+PFw407a0omgCb3rDk6Cz3s5zOPtNiyxemJ6ODTd6hy KJr/RkCNEg79GDLgnwCvnT9S1S3UGIjRvhNWiOI98A8iqaGebRHb1r4L8 38mt7Dc80fZpiWUI8MwIDgNjwwYFMVpJrkKsAzYuvPW3rDw9rPxoqoAgv w==; X-CSE-ConnectionGUID: Em7TOF8TStuZnK2V1yBFWw== X-CSE-MsgGUID: L8H55aDATKi8N5x/LEoWlw== X-IronPort-AV: E=McAfee;i="6600,9927,11088"; a="13446558" X-IronPort-AV: E=Sophos;i="6.08,203,1712646000"; d="scan'208";a="13446558" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 May 2024 02:50:20 -0700 X-CSE-ConnectionGUID: kuXPIxXIQE6pCYGCYmcaaA== X-CSE-MsgGUID: 8B9HrDRZQw+3qhcDMhGqdA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,203,1712646000"; d="scan'208";a="41189210" Received: from romanove-mobl.ger.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.249.36.204]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 May 2024 02:50:18 -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 v4 03/19] drm/i915/display: Take panel replay into account in vsc sdp unpacking Date: Fri, 31 May 2024 12:49:37 +0300 Message-Id: <20240531094953.1797508-4-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240531094953.1797508-1-jouni.hogander@intel.com> References: <20240531094953.1797508-1-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 --- 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) {