From: Z. Liu <liuzx@knownsec.com>
Date: Sat, 18 Dec 2021 18:00:35 +0000 (+0800)
Subject: video: fbdev: matroxfb: set maxvram of vbG200eW to the same as vbG200 to avoid black... 
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=02684dd833327ebe7abb995dbd8c8d904c83bc3a;p=linux.git

video: fbdev: matroxfb: set maxvram of vbG200eW to the same as vbG200 to avoid black screen

[ Upstream commit 62d89a7d49afe46e6b9bbe9e23b004ad848dbde4 ]

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: 11be60bd66d5 ("matroxfb: add Matrox MGA-G200eW board support")
Signed-off-by: Z. Liu <liuzx@knownsec.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c
index 5c82611e93d99..236521b19daf7 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