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From: "Z. Liu" <>
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	[thread overview]
Message-ID: <> (raw)

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")
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,
 	.lowlevel = &matrox_G100

             reply	other threads:[~2021-12-18 18:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-18 18:00 Z. Liu [this message]
2021-12-19  5:09 ` Thorsten Leemhuis
2021-12-20  8:31 ` Geert Uytterhoeven

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