Hi, On 2/9/23 16:36, Maxime Ripard wrote: > Hi, > > On Wed, Feb 08, 2023 at 07:04:58PM +0000, Darrell Kavanagh wrote: >> I've resolved this by adding a matching quirk in >> drivers/firmware/efi/sysfb_efi.c - see below. Right, this is a known issue on Lenovo 2-in-1s with the panel mounted 90 degree rotated issue. For some reason the efifb info still gives a landscape resolution even though the actual resolution really is portrait. This also messes up the pitch of the framebuffer leading to the weird corrupted looking output you saw. >> I've resolved this by adding a matching quirk in >> drivers/firmware/efi/sysfb_efi.c - see below. >> >> Are you the right people to be notifying about this? > > Yes, we are. > > Howewer, please follow > https://www.kernel.org/doc/html/latest/process/submitting-patches.html > > In particular, a proper commit log and your Signed-off-By tag is missing. Are we, do patches to that file go through drm-misc ? : [hans@shalem linux]$ scripts/get_maintainer.pl -f drivers/firmware/efi/sysfb_efi.c Ard Biesheuvel <ardb@xxxxxxxxxx> (maintainer:EXTENSIBLE FIRMWARE INTERFACE (EFI)) linux-efi@xxxxxxxxxxxxxxx (open list:EXTENSIBLE FIRMWARE INTERFACE (EFI)) linux-kernel@xxxxxxxxxxxxxxx (open list) Either way this should be turned into a proper patch with a proper Signed-off-By message as Maxime mentioned. My offer for the drm_panel_orientation_quirks.c patch to turn it into a proper patch for you also extends to this one. If you want that, please let me know and again add your Signed-off-by as a standalone separate line in your reply so that I can use it for the commit message. Regards, Hans