From: "Z. Liu" <liuzx@knownsec.com>
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 [thread overview]
Message-ID: <20211218180035.200552-1-liuzx@knownsec.com> (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")
Cc: linux-fbdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Z. Liu <liuzx@knownsec.com>
---
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
next reply other threads:[~2021-12-18 18:01 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-18 18:00 Z. Liu [this message]
2021-12-19 5:09 ` [PATCH] matroxfb: set maxvram of vbG200eW to the same as vbG200 to avoid black screen Thorsten Leemhuis
2022-01-18 5:27 ` [PATCH] matroxfb: set maxvram of vbG200eW to the same as vbG200 to avoid black screen #forregzbot Thorsten Leemhuis
2022-02-18 14:41 ` Thorsten Leemhuis
2021-12-20 8:31 ` [PATCH] matroxfb: set maxvram of vbG200eW to the same as vbG200 to avoid black screen Geert Uytterhoeven
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