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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,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 20E0EC04E53 for ; Wed, 15 May 2019 11:52:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DDB0320645 for ; Wed, 15 May 2019 11:52:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557921170; bh=Iw1X6AK5j5XgsceJxtGzhsLo/Icfgvf1doooyJUqZt8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=WV+pub9ReiIb46N508afmS1MObMqdmm7QUiGhjX1d/G+jTOIz1ScCfcgwxyB13CAx k96f1RZSNViI41BdoaJCYViiLDyWl/C0/O+EeJAs/ASTYRClLXUmFnb4BegQuW+qBS 7q+1l2cffuqymbx7IXUe4YaESNKDjguGotvC1vzo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729438AbfEOLUO (ORCPT ); Wed, 15 May 2019 07:20:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:57748 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731046AbfEOLT7 (ORCPT ); Wed, 15 May 2019 07:19:59 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0B5BB20862; Wed, 15 May 2019 11:19:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557919198; bh=Iw1X6AK5j5XgsceJxtGzhsLo/Icfgvf1doooyJUqZt8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HIlzsBufaH3uTKgozk1BbEdWeWuA3OLKBa+txg2KaeUABPEokgCNd3NwL8UFOBkZi 2m2H2Pjy2/Z0vqb9to64SD3UWDrcP1mLck1Ff48X9nplUWTVRLoxHeYqOasxoYxwVu srrz1WGYY3cos6NWE2EMEf6t5JvyrJUZQCldFMNk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chris Wilson , Maarten Lankhorst , Ville Syrjala , Sasha Levin Subject: [PATCH 4.14 059/115] drm/i915: Downgrade Gen9 Plane WM latency error Date: Wed, 15 May 2019 12:55:39 +0200 Message-Id: <20190515090703.846879299@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190515090659.123121100@linuxfoundation.org> References: <20190515090659.123121100@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ 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 96a5237741e0c..cb377b003321a 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