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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C120C433F5 for ; Sat, 18 Dec 2021 18:01:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233723AbhLRSBF (ORCPT ); Sat, 18 Dec 2021 13:01:05 -0500 Received: from smtpbguseast3.qq.com ([54.243.244.52]:57797 "EHLO smtpbguseast3.qq.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233715AbhLRSBE (ORCPT ); Sat, 18 Dec 2021 13:01:04 -0500 X-QQ-mid: bizesmtp42t1639850446t128xz0o Received: from y2m.intra.knownsec.com (unknown [118.192.48.24]) by esmtp6.qq.com (ESMTP) with id ; Sun, 19 Dec 2021 02:00:42 +0800 (CST) X-QQ-SSF: 01400000000000Z0Z000000A0000000 X-QQ-FEAT: MYl5Gn9dGPXhjg1K5TSJll+eTcAd2/TqXeqTpxby+3mn4/66Z0lGQg3WsNeAc XPveTkUqXWtgsAQMnHdDe8n9i06xl3/D9Jbn3zd3D7VMYVh3tqGwxq4nCCdhg48jO0PQqGz 7fGDIBx0DVtXjps7XS0cZl5hKHvrpG1y/DNV7fkATLAGxF7noAn5fb6O8xnIEt5760ZOblT SesORUDnXvUXW8ZGyG1RNro9Myqe3e2HvDJ37RHfvusE/5vvTKb48hm15DiMDY+kLbBvErJ HncRySKyHRPU0UCSD1t4ts0eFBpSU9ee2U/1qiQiR57bJWhTv+yw24U9IqjeOhCzHbMtnay DYEF/OjgHDS4TwMIr2F7OvbxSRHzQ== X-QQ-GoodBg: 2 From: "Z. Liu" To: liuzx@knownsec.com Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] matroxfb: set maxvram of vbG200eW to the same as vbG200 to avoid black screen Date: Sun, 19 Dec 2021 02:00:35 +0800 Message-Id: <20211218180035.200552-1-liuzx@knownsec.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:knownsec.com:qybgforeign:qybgforeign5 X-QQ-Bgrelay: 1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Start from commit 11be60bd66d54 "matroxfb: add Matrox MGA-G200eW board support", when maxvram is 0x800000, monitor become black w/ error message said: "The current input timing is not supported by the monitor display. Please change your input timing to 1920x1080@60Hz ...". Fixes: 1be60bd66d54 ("matroxfb: add Matrox MGA-G200eW board support") Cc: linux-fbdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Z. Liu --- drivers/video/fbdev/matrox/matroxfb_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c index 5c82611e93d9..236521b19daf 100644 --- a/drivers/video/fbdev/matrox/matroxfb_base.c +++ b/drivers/video/fbdev/matrox/matroxfb_base.c @@ -1377,7 +1377,7 @@ static struct video_board vbG200 = { .lowlevel = &matrox_G100 }; static struct video_board vbG200eW = { - .maxvram = 0x800000, + .maxvram = 0x100000, .maxdisplayable = 0x800000, .accelID = FB_ACCEL_MATROX_MGAG200, .lowlevel = &matrox_G100 -- 2.32.0