LINUX FBCON DRIVER

Stupidly, I didn’t save the kernel config file for the setup I had working, although I do have a printout of the lsmod command for that setup, which shows which kernel modules were loaded: Previously, I had it booting up into the framebuffer console; however, I tweaked some of the kernel configuration settings the other day and now the framebuffer console doesn’t seem to load up any more although the screen goes black and then resets during boot. Combined with the hidden grub menu feature for F So, it appears it is using a framebuffer that is built in to the i Intel driver. Home Questions Tags Users Unanswered. It worked – now I can see what I am doing again ;-.

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Bruce I will add it at the end of my question. Stupidly, I didn’t save the kernel config file for the setup I had working, although I do have a printout fbcoon the lsmod command for that setup, which shows which kernel modules were loaded: When I run my application, the output always appears on fb0 which overwrites the ubuntu desktop whilst running.

linux kernel – How can I get my framebuffer console working? – Unix & Linux Stack Exchange

I loaded the module manually, using modprobe fbcon and it worked – all of the text appeared on the screen. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the liunx is subject to these policies.

Hi, On The linx fbcon accessing the fbdev device registered by the kms driver, so nothing will be shown until plymouth exits and releases the drm-master rights. Bruce I swear I tried that before and it didn’t work, lol!

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Linux/Documentation/fb/

Stupidly, I didn’t save the kernel config file for the setup I had working, although I do have a printout of the lsmod command for that setup, which shows which kernel modules were loaded:. The graphics chip is an Intel GMAwhich uses the i driver.

linix Does anyone know of a possible reason why fbcon isn’t loading up? It seems a little strange though, that the module was loading automatically before, without me having to do anything.

The reason it wasn’t working was because the fbcon module wasn’t being loaded during boot, even though it had been built and installed. I have tried all 3, and get the same result each time. Tuesday, 31 July Tue, 31 Jul 4: Sign up using Email and Password.

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console/fbcon: Add support for deferred console takeover

Adding deferred fbcon console takeover to the Fedora kernels. It worked – now I can see what I am doing again. Although, I’m not sure why the module wasn’t loaded automatically on boot, like before. Post as a guest Name.

Previously, I had it booting up into the framebuffer console; however, I tweaked some of the kernel configuration settings the other day and now the framebuffer console doesn’t seem to load up any more although the screen goes black and then resets during boot. Monday, 30 July Mon, 30 Jul Could some one please advise me on how I can set my application to display on fb1 rather than fb0.

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Hi All, Good news on the patch to make the loglevel for quiet configurable, this has been accepted into -next now.

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I would also like to add these 3 patches to the Fedora 4. I plan to add this to the Fedora kernels soonish and set the quiet loglevel to 3 as discussed earlier. Load this module manually. So, you can see that fbcon which is the driver for the framebuffer console was loaded. Running modprobe fbcon to load the module immediately made the console appear on my screen.

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. To post an answer to my own question: See what will happen. However, the output of lsmod for the newer kernel build where the console isn’t loading is as follows: Home Questions Tags Users Unanswered.

The deferred console takeover patches make the fbcon code delay taking over as the console until the first character is tbcon on the console.