On Tue, Sep 16, 2025 at 9:50 AM Thomas Zimmermann <[email protected]> wrote: > > The Linux kernel's struct bootparams provides a field at offset 0x140 > for storing an EDID header. Copy the video adapter's data to the field. > > The edid_info field was added in 2003 (see "[FBDEV] EDID support from > OpenFirmware on PPC platoforms and from the BIOS on intel platforms."), > but only got useable in 2004 (see "[PATCH] Fix EDID_INFO in zero-page"). > The boot protocol was at version 2.03 at that time. > > The field was never used much, but with the recent addition of the efidrm > and vesadrm drivers to the kernel, it becomes much more useful. As with > the initial screen setup, these drivers can make use of the provided > EDID information for basic display output. > > Signed-off-by: Thomas Zimmermann <[email protected]> > --- > grub-core/loader/i386/linux.c | 16 ++++++++++++++++ > grub-core/video/video.c | 21 +++++++++++++++++++++ > include/grub/video.h | 2 ++ > 3 files changed, 39 insertions(+) >
This patch seems reasonable to me. Reviewed-by: Neal Gompa <[email protected]> -- 真実はいつも一つ！/ Always, there's only one truth! _______________________________________________ Grub-devel mailing list [email protected] https://lists.gnu.org/mailman/listinfo/grub-devel
