Re: Console Framebuffer Issues / GeForce4 - Red Hat stock kernel 2.4.20-13.9
From: Gutko <hidden>
Date: 2003-05-24 17:58:30
Robert Keith Vaughan wrote:
Hello: I apologize if this is the wrong list to post to, but it was suggested in a post I dug up through a google search. I normally like to figure things out for myself, but this one is really starting to tick me off. I am using Red Hat 9.0 with the stock 2.4.20-13.9 kernel. I am attempting to get framebuffer support working on the console with little success. The relevant PC specs are as follows: Athlon XP 2000+ 1 GB RAM Geforce4 ti4400quoted
From what I have been able to ascertain, vesafb is compiled into this kernelinstead of loading as a module. I looked at the information for the rivafb driver and it doesn't appear to support the GeForce4 cards. What info I have been able to dig up suggests that you can get non-accelerated framebuffer support for the GeForce4 using vesafb. I cannot, however, get it to work. I have tried to pass the following kernel arguments via grub. All I get is a blank screen" video=vesafb,xres:1024,yres:768,bpp:16 vga=791 AND (just in case I COULD get the rivafb module to support it) video=rivafb,xres:1024,yres:768,bpp:16 vga=791 I have played around with the bpp and vga= settings (trying 8, 16 and 24 respectively) . No luck. Get a blank console up until kdm loads. And I don't see anthing in the dmesg logs either. Sigh. When I issue fbset I get the following error: open /dev/fb0: No such device Which leads me to believe that the stock kernel isn't seeing a framebuffer device despite the fact that vesafb is compiled in. I have not yet tried to compile a custom kernel precisely because of 1.) vesafb is complied into this kernel, AND 2.) Nothing I have read seems to indicate that compiling rivafb into the kernel will help with my issue ( and I have not been able to get rivafb to load as a module in any event...) So, I am stumped. I'm sure its something stupid on my part....but could anyone tell me A.) what I am doing wrong here, and/or B.) if anyone has gotten console framebuffer support running on a stock Red Hat kernel... Thanks for putting up with the long winded (and I sure stupid) questions.. Keith Vaughan
try passing "mem=512M" to kernel in lilo. It worked for me...I also have 1GB of ram ------------------------------------------------------- This SF.net email is sponsored by: ObjectStore. If flattening out C++ or Java code to make your application fit in a relational database is painful, don't do it! Check out ObjectStore. Now part of Progress Software. http://www.objectstore.net/sourceforge