From patchwork Mon Sep 2 08:06:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ankit Nautiyal X-Patchwork-Id: 13786896 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 69C1BCA0ED3 for ; Mon, 2 Sep 2024 08:05:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0B6C310E234; Mon, 2 Sep 2024 08:05:09 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="IjLzVhlW"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1E25610E23F for ; Mon, 2 Sep 2024 08:05:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1725264308; x=1756800308; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2E+r97iG5vmE1SbrPqUGiu2ZywI5p2va9oQ5DCJChdQ=; b=IjLzVhlWqrKIFS93Jhm7zzvhFwtyjaBANu2yYtrHElwc56iBDn4I/1xT Iq9CkUn4itGA4u+PztIKQ7CVmKyvyBANvpVW7c19dcBCNGYsgl0kC0AVc 9Pn86XvdrY81nABDmmV/DP9fgQN0GEnpWirGcfilg1/VU15RrglV6GtBX XQuxIwb5k0OSTbG2XfC/PrmzsPAzxDvAsjzdrCUmApgi+I7n8IPfT/496 cq7VUUruynQ+U5JoIZ3UyieoYCK6ZFyCEpSLNa4uxVHHndPbigJr4AxR2 JRws95+LjmRJrFFwKJ3khLMvfWrlaDzOCkxrouETINY7CzR6ANEwYeHJN Q==; X-CSE-ConnectionGUID: cVsjizWjR0+QFUTgzBUxiw== X-CSE-MsgGUID: xNavGXdxQlSXlXZaB2uhjw== X-IronPort-AV: E=McAfee;i="6700,10204,11182"; a="23967391" X-IronPort-AV: E=Sophos;i="6.10,195,1719903600"; d="scan'208";a="23967391" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2024 01:05:08 -0700 X-CSE-ConnectionGUID: lv4NlcxyQs2eLIHQlP7VaQ== X-CSE-MsgGUID: Qkj+dUgQQ+qPo2looKSi7g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,195,1719903600"; d="scan'208";a="65039860" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by orviesa007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2024 01:05:07 -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 05/13] drm/i915/dp: Set FAVT mode in DP SDP with fixed refresh rate Date: Mon, 2 Sep 2024 13:36:26 +0530 Message-ID: <20240902080635.2946858-6-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240902080635.2946858-1-ankit.k.nautiyal@intel.com> References: <20240902080635.2946858-1-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 Reviewed-by: Mitul Golani --- drivers/gpu/drm/i915/display/intel_dp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index f733cf61e399..05399f87d7f8 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2737,6 +2737,10 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, as_sdp->target_rr = drm_mode_vrefresh(adjusted_mode); as_sdp->target_rr_divider = true; } else { + 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->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL; as_sdp->vtotal = adjusted_mode->vtotal; as_sdp->target_rr = 0;