This is a note to let you know that I've just added the patch titled firmware/efi sysfb_efi: Add quirk for Lenovo IdeaPad Duet 3 to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: firmware-efi-sysfb_efi-add-quirk-for-lenovo-ideapad-.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit d19cbedba10597948e80b077663e79b21bbe7c9f Author: Darrell Kavanagh <darrell.kavanagh@xxxxxxxxx> Date: Wed Feb 15 11:50:45 2023 +0000 firmware/efi sysfb_efi: Add quirk for Lenovo IdeaPad Duet 3 [ Upstream commit e1d447157f232c650e6f32c9fb89ff3d0207c69a ] Another Lenovo convertable which reports a landscape resolution of 1920x1200 with a pitch of (1920 * 4) bytes, while the actual framebuffer has a resolution of 1200x1920 with a pitch of (1200 * 4) bytes. Signed-off-by: Darrell Kavanagh <darrell.kavanagh@xxxxxxxxx> Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/arch/x86/kernel/sysfb_efi.c b/arch/x86/kernel/sysfb_efi.c index 653b7f617b61b..9ea65611fba0b 100644 --- a/arch/x86/kernel/sysfb_efi.c +++ b/arch/x86/kernel/sysfb_efi.c @@ -264,6 +264,14 @@ static const struct dmi_system_id efifb_dmi_swap_width_height[] __initconst = { "Lenovo ideapad D330-10IGM"), }, }, + { + /* Lenovo IdeaPad Duet 3 10IGL5 with 1200x1920 portrait screen */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, + "IdeaPad Duet 3 10IGL5"), + }, + }, {}, };