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 X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99BEFC004C9 for ; Tue, 7 May 2019 05:50:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 65EC3205ED for ; Tue, 7 May 2019 05:50:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557208222; bh=HeUEZ4EShkEDGQAY7rwzP+ZLsb5wZJcbmnVnt73gLow=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vK337eoIsWIHMQRmUSiSi5rd2dfHJrLT7BjfqwcVhizLaKr64dd71m0zcRo4BIrgN c1K68gZwBA2b/PDUT1uitdifFJO3wB1Ff0/rCpUMTSct0kodCy7ACX3fuVJf2nTeZb wPM9Dcu6zc/T1Boz1BB3TAAn3QTaRRpm9+FCvFiI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729039AbfEGFkM (ORCPT ); Tue, 7 May 2019 01:40:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:59698 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729038AbfEGFkM (ORCPT ); Tue, 7 May 2019 01:40:12 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CC0DA20B7C; Tue, 7 May 2019 05:40:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557207611; bh=HeUEZ4EShkEDGQAY7rwzP+ZLsb5wZJcbmnVnt73gLow=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SeGZPjJHMW7Ehi4/0hwbjnWFIEIy9HLKjxkh/wCe9TztuUle/iiQSafqz9WKjejqB 56YAHMp5TYdKvvLd60OkU0RF64icVsrH2Sz3nHf4wM+pta7DGYoEbIt0fAIXusgJ6c lh5W5db25aQZznMPihUh+b4tIWKlPZqY2oSj9Vt0= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chris Wilson , Maarten Lankhorst , Ville Syrjala , Sasha Levin , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.14 55/95] drm/i915: Downgrade Gen9 Plane WM latency error Date: Tue, 7 May 2019 01:37:44 -0400 Message-Id: <20190507053826.31622-55-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190507053826.31622-1-sashal@kernel.org> References: <20190507053826.31622-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Chris Wilson [ Upstream commit 86c1c87d0e6241cbe35bd52badfc84b154e1b959 ] According to intel_read_wm_latency() it is perfectly legal for one WM and all subsequent levels to be 0 (and the deeper powersaving states disabled), so don't shout *ERROR*, over and over again. Signed-off-by: Chris Wilson Cc: Maarten Lankhorst Cc: Ville Syrjala Acked-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/20180726161527.10516-1-chris@chris-wilson.co.uk Signed-off-by: Sasha Levin --- drivers/gpu/drm/i915/intel_pm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 96a5237741e0..cb377b003321 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2934,8 +2934,8 @@ static void intel_print_wm_latency(struct drm_i915_private *dev_priv, unsigned int latency = wm[level]; if (latency == 0) { - DRM_ERROR("%s WM%d latency not provided\n", - name, level); + DRM_DEBUG_KMS("%s WM%d latency not provided\n", + name, level); continue; } -- 2.20.1