From patchwork Tue May 21 08:41:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13669038 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 02602C25B75 for ; Tue, 21 May 2024 08:42:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 44B0E10E26F; Tue, 21 May 2024 08:41:59 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Guqt913J"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9558D10E2DA for ; Tue, 21 May 2024 08:41:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716280916; x=1747816916; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=jRpSVJqJ6RIs+1nPi0GtWMti1rE4FsirR6dI0g467S8=; b=Guqt913JrO0UYYvRdIhSXBENdiaoKiDc1K4cYy4wg/bHctsAbgweUu0o rU6u2h2N8OESi39llvHU30NWZXhTVmGfFaq1rkVe++xBjkszOF0AsvbXw 1BgCJYTBPCpOBjJi9hl1fnWE9H9LL+XBgLnCM6qtxzTjKrR6Aj8c4Z4PQ bsQsmHj7O8rwbFGkCqRuUFvTZRLKLyESjjuBVO8VKz268hm1NY9+oK2XJ gKHYJTTsNUc+itIvvt5XSy858l6fyis9JxVJ4YkivIVDbX3h7IaGO2OYE kkkRUlkCgoDsTxuit1UYEhA2vygSYVAy3KG+dabAMDAFBv0A180UtrRhr g==; X-CSE-ConnectionGUID: CvRMGcPGQ0yqHJCS29jLOw== X-CSE-MsgGUID: n1NFZ2WMSIaJeUmchcs2bA== X-IronPort-AV: E=McAfee;i="6600,9927,11078"; a="23860366" X-IronPort-AV: E=Sophos;i="6.08,177,1712646000"; d="scan'208";a="23860366" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2024 01:41:54 -0700 X-CSE-ConnectionGUID: 0Zz5DNnHThKOyolA50bQ3g== X-CSE-MsgGUID: 7qRrt/TaQdWcGRa+Q8wxUw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,177,1712646000"; d="scan'208";a="37426252" Received: from mathiasj-mobl.amr.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.251.211.157]) by fmviesa004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2024 01:41:53 -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 v2 6/9] drm/i915/display: Take panel replay into account in vsc sdp unpacking Date: Tue, 21 May 2024 11:41:20 +0300 Message-Id: <20240521084123.1984075-7-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240521084123.1984075-1-jouni.hogander@intel.com> References: <20240521084123.1984075-1-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 c0a3b6d50681..67d43639b3ab 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4435,7 +4435,8 @@ 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 @@ -4443,6 +4444,8 @@ 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) {