Hi Jan, > On 31 Mar 2022, at 10:45, Jan Beulich <jbeul...@suse.com> wrote: > > When booting directly from EFI, obtaining this information from EFI is > the only possible way. And even when booting with a boot loader > interposed, it's more clean not to use legacy BIOS calls for this > purpose. (The downside being that there are no "capabilities" that we > can retrieve the EFI way.) > > To achieve this we need to propagate the handle used to obtain the > EFI_GRAPHICS_OUTPUT_PROTOCOL instance for further obtaining an > EFI_EDID_*_PROTOCOL instance, which has been part of the spec since 2.5. > > Signed-off-by: Jan Beulich <jbeul...@suse.com>
Acked-by: Bertrand Marquis <bertrand.marq...@arm.com> #arm Cheers Bertrand
