Dear akjuxr3,

On 06/17/19 12:38, akju...@dismail.de wrote:
> In this thread
> https://mail.coreboot.org/hyperkitty/list/coreb...@coreboot.org/thread/FTHN5ZX7UOC6TATXPWPJ3IUFQPL2H2IT/
> we found a bug in seabios. Its choosing the wrong option rom in the
> case when for example on a Intel G41 board you have the internal
> Intel GPU and have added a external PCIe GPU. Then coreboot switches
> over to the external GPU for the graphical output but seabios use the
> option rom for the Intel G41 GPU. In case of x4x/G41 this results in
> no ability to have a graphical boot mode and thus its not possible to
> boot some linux live images. In the linked thread a workaround is
> been found: "In the "Devices" menu of coreboot, set "Graphics
> initialization" to "None" ". This breaks the functionality to have
> coreboot output with the internal GPU when you pull out the PCIe GPU.
> The switch should happen automatically and without the need to
> recompile/reconfigure coreboot. Changes like
> https://review.coreboot.org/c/coreboot/+/18504 was made to make this
> happen.

Please attach your configuration, the contents of the CBFS
(`build/cbfstool build/coreboot.rom print`), and the logs.


Kind regards,

Paul

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