From 09b1f40a4ea271b3676704f47d85483df5b76b7b Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Tue, 14 Mar 2023 13:31:03 +0100
Subject: [PATCH] efi: sysfb_efi: Add quirk for Lenovo Yoga Book X91F/L

[ Upstream commit 5ed213dd64681f84a01ceaa82fb336cf7d59ddcf ]

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: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/firmware/efi/sysfb_efi.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/firmware/efi/sysfb_efi.c b/drivers/firmware/efi/sysfb_efi.c
index e76d6803bdd0..456d0e5eaf78 100644
--- a/drivers/firmware/efi/sysfb_efi.c
+++ b/drivers/firmware/efi/sysfb_efi.c
@@ -272,6 +272,14 @@ static const struct dmi_system_id efifb_dmi_swap_width_height[] __initconst = {
 					"IdeaPad Duet 3 10IGL5"),
 		},
 	},
+	{
+		/* Lenovo Yoga Book X91F / X91L */
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			/* Non exact match to match F + L versions */
+			DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X91"),
+		},
+	},
 	{},
 };