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 BF5C0C47079 for ; Fri, 5 Jan 2024 14:15:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3D1EB10E63F; Fri, 5 Jan 2024 14:15:24 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id A01C710E63F for ; Fri, 5 Jan 2024 14:15:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1704464123; x=1736000123; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KwRH7Cy3iLxTCZa7L+WE0Hra33KhTxeHvJBO1rwA3S4=; b=WrgNrXysrwmNQCqxM6lyaEZ+owp3bs21V8wI4vtfdXA39P58KGsT0EAm 5TT3NZRNwgXBpiARs+RwiNBqcsbWDhBdlngpq2ZJMAUB5siqVvHFrK0tA YTwJcR5lYgZT4Gy4Cy0UiQs1QD953QB1RzUyggzyLkH/PzuPegxBsOwKP HNpLa9Rp2PaEtMIFcJeA8b0Q5OOFFOQC2rCx+YUxC/zJlXknQ4+OXcPOl khcxlQs+f2dWS6l0wP+KnwesWQW6nsvVzHmpO2ns5KGaxil+g5Lty10Ra sj09Fkx30+L7giXDPswFqeNihUqg/5Hyjrn2Z/ErMPJfCIpKb3UyzDBL0 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10944"; a="4880535" X-IronPort-AV: E=Sophos;i="6.04,334,1695711600"; d="scan'208";a="4880535" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2024 06:15:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.04,334,1695711600"; d="scan'208";a="22504296" Received: from oreshotx-mobl.ger.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.252.52.142]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jan 2024 06:15:22 -0800 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Subject: [PATCH v2 4/4] drm/i915/alpm: Alpm aux wake configuration for lnl Date: Fri, 5 Jan 2024 16:15:04 +0200 Message-Id: <20240105141504.2808991-5-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240105141504.2808991-1-jouni.hogander@intel.com> References: <20240105141504.2808991-1-jouni.hogander@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Lunarlake has some configurations in ALPM_CTL register for legacy ALPM as well. Write these. Bspec: 71477 Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_psr.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 7fbd18f21c3b..09d496d7dcee 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1527,6 +1527,18 @@ static void wm_optimization_wa(struct intel_dp *intel_dp, wa_16013835468_bit_get(intel_dp), 0); } +static void lnl_alpm_configure(struct intel_dp *intel_dp) +{ + struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + enum transcoder cpu_transcoder = intel_dp->psr.transcoder; + struct alpm_parameters *alpm_params = &intel_dp->psr.alpm_params; + + intel_de_write(dev_priv, ALPM_CTL(cpu_transcoder), + ALPM_CTL_EXTENDED_FAST_WAKE_ENABLE | + ALPM_CTL_ALPM_ENTRY_CHECK(alpm_params->check_entry_lines) | + ALPM_CTL_EXTENDED_FAST_WAKE_TIME(alpm_params->fast_wake_lines)); +} + static void intel_psr_enable_source(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state) { @@ -1582,6 +1594,9 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, intel_dp->psr.psr2_sel_fetch_enabled ? IGNORE_PSR2_HW_TRACKING : 0); + if (DISPLAY_VER(dev_priv) >= 20) + lnl_alpm_configure(intel_dp); + /* * Wa_16013835468 * Wa_14015648006 -- 2.34.1