From: Mario Limonciello <mario.limonciello@amd.com>
Date: Thu, 27 Mar 2025 19:07:55 +0000 (-0500)
Subject: drm/amd/display: Add HP Elitebook 645 to the quirk list for eDP on DP1
X-Git-Tag: v6.12.25~58
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fe19e04cd96f625b0ab3aff598f13fceb5eec0d5;p=thirdparty%2Fkernel%2Fstable.git

drm/amd/display: Add HP Elitebook 645 to the quirk list for eDP on DP1

commit 1c5fdef30ed120613e769a3bd2a144cfd4c688d6 upstream.

[Why]
HP Elitebook 645 has DP0 and DP1 swapped.

[How]
Add HP Elitebook 645 to DP0/DP1 swap quirk list.

Cc: stable@vger.kernel.org
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3701
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 0bd63007ff69e..e37fb8119014c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1690,6 +1690,13 @@ static const struct dmi_system_id dmi_quirk_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite mt645 G8 Mobile Thin Client"),
 		},
 	},
+	{
+		.callback = edp0_on_dp1_callback,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook 645 14 inch G11 Notebook PC"),
+		},
+	},
 	{
 		.callback = edp0_on_dp1_callback,
 		.matches = {