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 D875EFF4944 for ; Mon, 30 Mar 2026 04:22:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 581CD10E39C; Mon, 30 Mar 2026 04:22:43 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="dpgzyD9q"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0F3FD10E396; Mon, 30 Mar 2026 04:22:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774844562; x=1806380562; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=4CD9i6YeT0ZBhzcjJPqMMksDKExj6ijxfokVvkqd1Ag=; b=dpgzyD9qWEWOTjNvyrCUFWowiLaAMWuGc+qrJ3aPunnirqBPCmnVGPuu gfE/Z/C81r2oP7vLFwLM+hCdQcC1yCdvAtQwmaInGU/x2HuuTzaOvMf3i gBG89Wyneeq2rGzaJXYyn14sAYqMMHspWh5aKe9XXNEfUc8rwbqe17qpf uYw+wTKwTbTaPQtIqqy8sO3ACGM78+L0w/KdvfasTs1R1dM3Tq6jqc5fH Ybdam1evE/4CQtVSm0FZR8uW7lpjsYHxBz9qq4d9tHs1YZdhBEvJIV3DR Z8QFs7fNxTFCaaL8GI+SUy6+H20wAzO3RHd/fHfRkA1NLl8WAcl5mVYL1 A==; X-CSE-ConnectionGUID: 9xz2ajOASE2Dc+KrEPbZQA== X-CSE-MsgGUID: kIGPmNWCTEKcg7RXsmqVgA== X-IronPort-AV: E=McAfee;i="6800,10657,11743"; a="87218256" X-IronPort-AV: E=Sophos;i="6.23,149,1770624000"; d="scan'208";a="87218256" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Mar 2026 21:22:42 -0700 X-CSE-ConnectionGUID: 1RS6lDvSQjm4XwPnjShZsw== X-CSE-MsgGUID: k5PUmcC4RyupDciRhKxKZw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,149,1770624000"; d="scan'208";a="263871383" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Mar 2026 21:22:39 -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 17/19] drm/i915/dp: Program AS SDP DB[1:0] for PR with Link off Date: Mon, 30 Mar 2026 09:36:54 +0530 Message-ID: <20260330040656.4116502-18-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20260330040656.4116502-1-ankit.k.nautiyal@intel.com> References: <20260330040656.4116502-1-ankit.k.nautiyal@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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" 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 Reviewed-by: Ville Syrjälä --- 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 108e97b26748..343bb2a86675 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