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 CAA9EC83F27 for ; Tue, 22 Jul 2025 10:13:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3A96E10E64B; Tue, 22 Jul 2025 10:13:39 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="imb/k7Sa"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3C89210E64B; Tue, 22 Jul 2025 10:13:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1753179218; x=1784715218; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=F7/nbp4sU+LtIFfAxpEvhYerkA+fO82rXg6RxNLfcbQ=; b=imb/k7SaVYpZ9I1cTKlJwrhUpakljJORPKwCbSNPkQY9n5EhyTWATyYI AzNCVOWfBKEJAjxFBzNp40/sh8WrideSCfY0UfJYNoMzegVDN+8RwlN/U 7WOlW9100klbB6mQJZQ8H/O2ETrQpJaaJXwTqSkJe+p6zI6sXKKrKKre6 RIa0gFNqgFcvnmg8nb3hh0s/BiSMCkNy+CDEh/BbQCzgG61z9Ob7WYyjs +kGhAs0zi9+kE6wez0Ii0Ib9U89ewCTtsTcLZlI2X96EqCyzDSMLxqUes DIhT74jgqMHWq60NjQvojW0DY0qidbzZlSDXUpzaL/y3d05+i62DR0V6c g==; X-CSE-ConnectionGUID: RXW2vKGLQ6uM3pg5vtRI8Q== X-CSE-MsgGUID: pIaTuqPCRLObv2zA/a8xjg== X-IronPort-AV: E=McAfee;i="6800,10657,11499"; a="55266639" X-IronPort-AV: E=Sophos;i="6.16,331,1744095600"; d="scan'208";a="55266639" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jul 2025 03:13:38 -0700 X-CSE-ConnectionGUID: V9I2zRP1QzCY1lSWBgco/w== X-CSE-MsgGUID: j+XmV6LBQrWA4sUhkvUbIg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,331,1744095600"; d="scan'208";a="159418575" Received: from klitkey1-mobl1.ger.corp.intel.com (HELO jhogande-mobl1..) ([10.245.244.223]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jul 2025 03:13:37 -0700 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: gustavo.sousa@intel.com, =?UTF-8?q?Jouni=20H=C3=B6gander?= Subject: [PATCH v2 2/4] drm/i915/display: Avoid unnecessarily calling intel_cx0_get_owned_lane_mask Date: Tue, 22 Jul 2025 13:13:15 +0300 Message-ID: <20250722101317.1728499-3-jouni.hogander@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250722101317.1728499-1-jouni.hogander@intel.com> References: <20250722101317.1728499-1-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" Currently we are always calling intel_cx0_get_owned_lane_mask when intel_lnl_mac_transmit_lfps is called. Avoid this in cases where it's not needed. Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_cx0_phy.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index 2b0305bb04cd..2993dabdbee6 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -3239,13 +3239,14 @@ void intel_lnl_mac_transmit_lfps(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct intel_display *display = to_intel_display(encoder); - u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder); int i; + u8 owned_lane_mask; if (DISPLAY_VER(display) < 20 || !intel_alpm_is_alpm_aux_less(enc_to_intel_dp(encoder), crtc_state)) return; + owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder); for (i = 0; i < 4; i++) { int tx = i % 2 + 1; u8 lane_mask = i < 2 ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1; -- 2.43.0