From patchwork Fri May 24 10:24:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Golani, Mitulkumar Ajitkumar" X-Patchwork-Id: 13673042 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 47B44C25B7C for ; Fri, 24 May 2024 10:30:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7E95510E967; Fri, 24 May 2024 10:30:35 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="CmAAOO3y"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 98E1010E961 for ; Fri, 24 May 2024 10:30:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1716546627; x=1748082627; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=t3Q/K/OlJOU7XNwZLaYsmcrCncSdYnGifq9zN6ZcGkg=; b=CmAAOO3yLzJWj8Ae0S5bisfh05XhIUVKl3SdNmoo3nzyDYvJRWTxNThB OkreA1+MM2YmNnydzUoZwSdQAd0d5h88sIgwihZdTzTcGjS9aAX0zeqL4 HGcQDLdTTksFGUB7o+1jvB3NGNybJhm26rUb93ZNv4vlx80uFVP6jBkSb 9NlBQXMkn1q6VEBC06jx4iR3TSH8vm7osClPGpP0fpLfB/sg+bLst6/g8 TMoH3sZ+HuKMm8/u0HVRIYH4Bbs/LMAu5FbjTSc1A6576I5PXlAUjR9t1 kloYzmbWA27iFD8VlEUzoBrqEmlF8p7KjjcS36Muk10GlMrzbRnVK0JFO g==; X-CSE-ConnectionGUID: 2WQHg3MHQ3q4rZjT2xjlxQ== X-CSE-MsgGUID: VisrtGMYTTODa/VaBPxdxQ== X-IronPort-AV: E=McAfee;i="6600,9927,11081"; a="15862733" X-IronPort-AV: E=Sophos;i="6.08,185,1712646000"; d="scan'208";a="15862733" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 May 2024 03:30:21 -0700 X-CSE-ConnectionGUID: 1btX3VAaS72xFSvCG/+J4g== X-CSE-MsgGUID: BSRQmoG3SBGmb80NGqnl0A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,185,1712646000"; d="scan'208";a="71385701" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by orviesa001.jf.intel.com with ESMTP; 24 May 2024 03:30:20 -0700 From: Mitul Golani To: intel-gfx@lists.freedesktop.org Cc: ankit.k.nautiyal@intel.com Subject: [PATCH v9 6/8] drm/i915/display: Compute Adaptive sync SDP params Date: Fri, 24 May 2024 15:54:30 +0530 Message-Id: <20240524102432.2499104-7-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240524102432.2499104-1-mitulkumar.ajitkumar.golani@intel.com> References: <20240524102432.2499104-1-mitulkumar.ajitkumar.golani@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" Compute params for Adaptive Sync SDP when Fixed Average Vtotal mode is enabled. Signed-off-by: Mitul Golani --- drivers/gpu/drm/i915/display/intel_dp.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 15aab14c4206..7edc517b7859 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2627,7 +2627,7 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; - if (!crtc_state->vrr.enable || + if (!(crtc_state->vrr.enable || crtc_state->cmrr.enable) || !intel_dp_as_sdp_supported(intel_dp)) return; @@ -2636,11 +2636,20 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, /* Currently only DP_AS_SDP_AVT_FIXED_VTOTAL mode supported */ as_sdp->sdp_type = DP_SDP_ADAPTIVE_SYNC; as_sdp->length = 0x9; - as_sdp->mode = DP_AS_SDP_AVT_FIXED_VTOTAL; - as_sdp->vtotal = adjusted_mode->vtotal; - as_sdp->target_rr = 0; as_sdp->duration_incr_ms = 0; as_sdp->duration_incr_ms = 0; + + if (crtc_state->vrr.enable) { + as_sdp->mode = DP_AS_SDP_AVT_FIXED_VTOTAL; + as_sdp->vtotal = adjusted_mode->vtotal; + as_sdp->target_rr = 0; + } else { + as_sdp->mode = DP_AS_SDP_FAVT_TRR_REACHED; + as_sdp->vtotal = adjusted_mode->vtotal; + as_sdp->target_rr = DIV_ROUND_UP(adjusted_mode->clock * 1000, + adjusted_mode->htotal * adjusted_mode->vtotal); + as_sdp->target_rr_divider = true; + } } static void intel_dp_compute_vsc_sdp(struct intel_dp *intel_dp,