From patchwork Mon Jun 3 13:03:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nautiyal, Ankit K" X-Patchwork-Id: 13683832 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 F04CBC25B75 for ; Mon, 3 Jun 2024 13:03:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4937E10E3B1; Mon, 3 Jun 2024 13:03:05 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Pn6HASun"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id CCFE910E3A9 for ; Mon, 3 Jun 2024 13:03:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717419781; x=1748955781; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=oSyTQvxWKXRCSTK92OHkmBrwICvZSndIfJHN8fvbD4w=; b=Pn6HASuni9Pq5T9ssukD86tY0isaCjVDRu1z3FL5NTnQiFA8RSsIFcJm qKWBIgGsw4YnZ63/vxyWAhIIk0koUhSOwn9huikcfJj35WmOOJxsYEtLS S3zdS+dgAIGa5I1qxdqIV6/cDGt8cCfAjfZ12Q2jVBo1hyOiswa6qLNuu V9h9rts6pvEaVdxQsu8fR7G02JP7tW5i9RpHBf2PBzMZ/gSjuCORLY/Qx w97WMHGMEp7vpK8cDiaqDDzoqeg0rwl3CTFgJdk78AuZU6aJkPe8HsizI sU7KrnjqlaDq9zVpQu++q8Vo0AHz1tE3K+dAIUfcKpQfB8xch/SKaHAQf g==; X-CSE-ConnectionGUID: /9NZ9zkWSnCXQ7KRl/wfhQ== X-CSE-MsgGUID: PFt6PqxZRE2ItL5E9X72TQ== X-IronPort-AV: E=McAfee;i="6600,9927,11092"; a="11873389" X-IronPort-AV: E=Sophos;i="6.08,211,1712646000"; d="scan'208";a="11873389" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2024 06:03:01 -0700 X-CSE-ConnectionGUID: L3f92+rsQzSvP3LCjB58Qg== X-CSE-MsgGUID: +cuotV3ZS22/rrJBEaGBYg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,211,1712646000"; d="scan'208";a="41960003" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2024 06:02:59 -0700 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org Cc: jani.nikula@linux.intel.com, ville.syrjala@linux.intel.com, mitulkumar.ajitkumar.golani@intel.com Subject: [PATCH 3/5] drm/i915/dp: Set FAVT mode in DP SDP with fixed refresh rate Date: Mon, 3 Jun 2024 18:33:17 +0530 Message-Id: <20240603130319.1594872-4-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240603130319.1594872-1-ankit.k.nautiyal@intel.com> References: <20240603130319.1594872-1-ankit.k.nautiyal@intel.com> MIME-Version: 1.0 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" While running with fixed refresh rate and VRR timing generator set FAVT mode (Fixed Vtotal) in DP Adaptive Sync SDP to intimate the panel about Fixed refresh rate. Signed-off-by: Ankit Nautiyal --- drivers/gpu/drm/i915/display/intel_dp.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index f33b2da1b084..8b362b20bc8d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2634,10 +2634,12 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(DP_SDP_ADAPTIVE_SYNC); - /* Currently only DP_AS_SDP_AVT_DYNAMIC_VTOTAL mode supported */ as_sdp->sdp_type = DP_SDP_ADAPTIVE_SYNC; as_sdp->length = 0x9; - as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL; + if (crtc_state->vrr.fixed_rr) + as_sdp->mode = DP_AS_SDP_AVT_FIXED_VTOTAL; + else + as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL; as_sdp->vtotal = adjusted_mode->vtotal; as_sdp->target_rr = 0; as_sdp->duration_incr_ms = 0;