From patchwork Mon Jan 18 11:33:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 366087 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 1244BC433E0 for ; Mon, 18 Jan 2021 11:42:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D434622CA2 for ; Mon, 18 Jan 2021 11:42:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390741AbhARLmv (ORCPT ); Mon, 18 Jan 2021 06:42:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:37938 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388852AbhARLmj (ORCPT ); Mon, 18 Jan 2021 06:42:39 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6EF1222227; Mon, 18 Jan 2021 11:41:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1610970105; bh=Iz9suBUobb5QOaUb3ui3gi1MHAkT4knNtmy5HQe/irg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HoWKFE6FY99qT6pC3NLtjqzjPTb0fU7+/8Y3KGowq2hBu8McDdrAwetTvyOolUo6P nA3RbNnKrnl0fPPmdxc40UEE3Lq9whJGxOD8N4daxLLIl2Jid4ZBj+fxyC0dBimcMx r0eughbWf3XtXxqqNKi0VJkvgttp74v37o25/Qgo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alexandre Demers , Alex Deucher Subject: [PATCH 5.10 009/152] drm/amdgpu: fix DRM_INFO flood if display core is not supported (bug 210921) Date: Mon, 18 Jan 2021 12:33:04 +0100 Message-Id: <20210118113353.215516490@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210118113352.764293297@linuxfoundation.org> References: <20210118113352.764293297@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Alexandre Demers commit ff9346dbabbb6595c5c20d90d88ae4a2247487a9 upstream. This fix bug 210921 where DRM_INFO floods log when hitting an unsupported ASIC in amdgpu_device_asic_has_dc_support(). This info should be only called once. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=210921 Signed-off-by: Alexandre Demers Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3008,7 +3008,7 @@ bool amdgpu_device_asic_has_dc_support(e #endif default: if (amdgpu_dc > 0) - DRM_INFO("Display Core has been requested via kernel parameter " + DRM_INFO_ONCE("Display Core has been requested via kernel parameter " "but isn't supported by ASIC, ignoring\n"); return false; }