Re: Upgrade Blues 2.4.20 Ben H kernel
From: Ira Weiny <hidden>
Date: 2003-03-13 07:50:40
On Mon, 10 Mar 2003 11:48:55 -0500 Manuj Dhingra [off-list ref] wrote:
quoted
Well... All it does is to enable the port by sending it the same signal as the LCD. This works approx. well on the Pismo, but not with the tipb. Somebody, I think, is working on proper mirroring based on setting up the second CRTC.
Well with your 2.4.15-pre7-ben0 the external monitor was working with my TiBook. Worked quite well. I did not set the external monitor the same as the LCD 'cause the refresh rates were different but I could turn on the external and the LCD off and use the external quite well. So I can tell you that worked.
Well I am, but I have not seen this one before. With Ben's m3mirror and corresponding ioctls, crt:1 did turn on the external display, it was just not stable. Could you please boot with external monitor plugged in at power on and pass video=aty128fb:crt:1,lcd:1 as additional boot parameters?
I did as you ask. When the machine booted I got this on the external monitor: ...ok copying OF device tree...done Initializing fake screen: ATY,RageM3p12A Calling quiesce returning 0x01400000 from prom_init I saw a message concering quiesce before. Maybe this message was from you. Sorry I did not keep it. Once I started X The screen displays garbage but seems to change when I bring up windows or change desktops. So something is out there. Looks like the frame buffer is out of order or something? I don't know I am just guessing. Thanks, Ira iweiny@acm.org ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/