From: Darrell Kavanagh <darrell.kavanagh@gmail.com>
Date: Wed, 15 Feb 2023 11:50:45 +0000 (+0000)
Subject: firmware/efi sysfb_efi: Add quirk for Lenovo IdeaPad Duet 3
X-Git-Tag: v4.19.276~22
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=00f5e1edb479abb2f1b24acb5198149e4f2132fc;p=thirdparty%2Fkernel%2Fstable.git

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@gmail.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/arch/x86/kernel/sysfb_efi.c b/arch/x86/kernel/sysfb_efi.c
index 897da526e40e6..dd8d7636c5420 100644
--- a/arch/x86/kernel/sysfb_efi.c
+++ b/arch/x86/kernel/sysfb_efi.c
@@ -265,6 +265,14 @@ 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"),
+		},
+	},
 	{},
 };