From patchwork Tue Apr 19 11:19:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huacai Chen X-Patchwork-Id: 8878921 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 7358A9F1C1 for ; Tue, 19 Apr 2016 11:26:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A2CF92027D for ; Tue, 19 Apr 2016 11:26:33 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id C3DF420270 for ; Tue, 19 Apr 2016 11:26:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 39F866E739; Tue, 19 Apr 2016 11:26:28 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 428 seconds by postgrey-1.35 at gabe; Tue, 19 Apr 2016 11:26:26 UTC Received: from smtpbg320.qq.com (smtpbg320.qq.com [14.17.32.29]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7FE176E739 for ; Tue, 19 Apr 2016 11:26:26 +0000 (UTC) X-QQ-mid: bizesmtp7t1461064733t819t280 Received: from software.domain.org (unknown [222.92.8.142]) by esmtp4.qq.com (ESMTP) with id ; Tue, 19 Apr 2016 19:18:24 +0800 (CST) X-QQ-SSF: 01100000000000F0FK60 X-QQ-FEAT: vusB/7NFgTu4P1LSppzhCgaTor2JJArkqd/pxM5teoqDWBep5NpF1tQVIY8ni anuQIS1w7VpXqkqDcjsCILmnw69tcr6afSr1C1Vk3kO/j2HHeK2sFlwfbAM6D2mBxGdGLQy 5nf3pj2TH402azHEmA1ANn0FwQOSp2Qeot5mAoRuj4s0VOLuDJ/Gae7S0MjPnLykw2AqCht oCvWq4ydMd90nhZFd2L/bQjhewi/xeFCemjseJ9S6v+6vgKJ3Y9Qduebs9+QVCRBn90h57x ztpvMIko1Zz2GO X-QQ-GoodBg: 0 From: Huacai Chen To: David Airlie Subject: [PATCH] drm: Loongson-3 doesn't fully support wc memory Date: Tue, 19 Apr 2016 19:19:11 +0800 Message-Id: <1461064751-17873-1-git-send-email-chenhc@lemote.com> X-Mailer: git-send-email 2.7.0 X-QQ-SENDSIZE: 520 X-QQ-Bgrelay: 1 Cc: linux-mips@linux-mips.org, dri-devel@lists.freedesktop.org, Huacai Chen X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Huacai Chen Reviewed-by: Alex Deucher --- include/drm/drm_cache.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index 461a055..cebecff 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -39,6 +39,8 @@ static inline bool drm_arch_can_wc_memory(void) { #if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE) return false; +#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3) + return false; #else return true; #endif