Bug#1127405: grub-efi-loong64: Print "efi_uga" error during the startup of the loong64 machine.

[larryw3i]

OK! Thanks! I'll try it soon.

On 2/10/26 12:13, Xiaotian Wu wrote:
> Thank you for reporting this issue.
>
> As a temporary solution, adding `GRUB_FORCE_EFI_ALL_VIDEO=1` to the 
> grub configuration file and then rebuilding the grub.cfg file should 
> resolve the problem.
>
> I spent some time investigating the background of this issue and found 
> it quite interesting.
>
> First, an issue was discovered on an x86_64 Debian system and reported 
> to the QEMU community: https://gitlab.com/qemu-project/qemu/-/issues/2562
>
> Qemu project said this is not their bug, so the bug was reported to 
> the GRUB community: https://savannah.gnu.org/bugs/index.php?66200
>
> Then, GRUB fixed the issue: 
> https://gitweb.git.savannah.gnu.org/gitweb/?p=grub.git;a=commitdiff;h=ea0b76dc4a003f2b7f828ef0c24cc8227148b2f8 
>
>
> It was this commit that introduced the new bug. I believe that efi_uga 
> has been replaced by efi_gop[1] and should not be added back; if it 
> must be added, it should be limited to i386_efi and x86_64_efi[2], so 
> the grub community needs to fix this issue again.
>
> [1]: https://github.com/tianocore/edk2/pull/11200
> [2]: 
> https://gitweb.git.savannah.gnu.org/gitweb/?p=grub.git;a=blob;f=grub-core/Makefile.core.def;h=0cf155128dc53f70ff352cb52a616a248d51839b;hb=HEAD#l2363