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 87E1B106286B for ; Wed, 11 Mar 2026 11:52:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DEA0F10E8C7; Wed, 11 Mar 2026 11:52:15 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="FN71SLw4"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id B38F110E8C5; Wed, 11 Mar 2026 11:52:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773229933; x=1804765933; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=02+WLlJBG5Vrx5UQwS1xKQAh351GQIFDF1unSLSjZ+Y=; b=FN71SLw4qZF3/yAep/njyY/tQUOt9YSvTPXaTsw08Awei3cnUyy6szkJ AJtp5k5fJofTVlJaw35nOZZCgTTx1oZmz3Nw7BGawzC68LVdAR8q+9sL0 d5m41sSXsx0yyDq4Y0j4sNkTK/pEXKDfaHifn/V4o7tWKzFJbOJaoPhYM kuGpRXGXMlescYxCaKUXng6c3xGSBrXFD/gk+13w416L+zaaVYSEQ5wer n6AuvcChLY7vBUtvXJV6jGWdpZdaCH2jgpTklLiL/Wkd6/hBGR3QbgrXV EKZZOrGglWuv82ptAZi8rRZyTia0IdNFO44+MAfS/X6RxYekLvY2LRR+Z Q==; X-CSE-ConnectionGUID: p+lQZjhsTb+vAuCNK5U0AA== X-CSE-MsgGUID: JPbe5oU+R/CVC8EGWUoQIg== X-IronPort-AV: E=McAfee;i="6800,10657,11725"; a="74205003" X-IronPort-AV: E=Sophos;i="6.23,113,1770624000"; d="scan'208";a="74205003" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Mar 2026 04:52:12 -0700 X-CSE-ConnectionGUID: +jhFFKBdQ+2Hu+bQvsdrHw== X-CSE-MsgGUID: bZ99BpbYT4CKxXgSiVXamg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,113,1770624000"; d="scan'208";a="224602421" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Mar 2026 04:52:10 -0700 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: ville.syrjala@linux.intel.com, jouni.hogander@intel.com, animesh.manna@intel.com, Ankit Nautiyal Subject: [PATCH 16/19] drm/i915/dp: Program AS SDP DB[1:0] for PR with Link off Date: Wed, 11 Mar 2026 17:06:08 +0530 Message-ID: <20260311113611.3393194-17-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260311113611.3393194-1-ankit.k.nautiyal@intel.com> References: <20260311113611.3393194-1-ankit.k.nautiyal@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" For Panel Replay with AUX-less ALPM (link-off PR), the source must send Adaptive-Sync SDP v2. Program DB[1:0] per DP spec v2.1: - VRR AVT: 00b (variable VTotal) - VRR FAVT: 10b/11b (TRR not reached/reached) - Fixed timing with PR link-off (VRR off): 01b (AS disabled; VTotal fixed) Also, drop the redundant target_rr assignment. v2: Fix the else case. (Ville) Signed-off-by: Ankit Nautiyal --- drivers/gpu/drm/i915/display/intel_dp.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 74a8af3cf18c..2b0318e0ceb0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -3161,9 +3161,10 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, as_sdp->mode = DP_AS_SDP_FAVT_TRR_REACHED; as_sdp->target_rr = drm_mode_vrefresh(adjusted_mode); as_sdp->target_rr_divider = true; - } else { + } else if (crtc_state->vrr.enable) { as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL; - as_sdp->target_rr = 0; + } else { + as_sdp->mode = DP_AS_SDP_AVT_FIXED_VTOTAL; } } -- 2.45.2