]> www.infradead.org Git - users/jedix/linux-maple.git/commit
drm/amd/display: add a quirk to enable eDP0 on DP1
authorYilin Chen <Yilin.Chen@amd.com>
Fri, 7 Feb 2025 20:26:19 +0000 (15:26 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 25 Feb 2025 17:27:57 +0000 (12:27 -0500)
commitb5f7242e49b927cfe488b369fa552f2eff579ef1
tree31fde6d9bbf157c51e5d90c7245103a80b5f0b1e
parente8863f8b0316d8ee1e7e5291e8f2f72c91ac967d
drm/amd/display: add a quirk to enable eDP0 on DP1

[why]
some board designs have eDP0 connected to DP1, need a way to enable
support_edp0_on_dp1 flag, otherwise edp related features cannot work

[how]
do a dmi check during dm initialization to identify systems that
require support_edp0_on_dp1. Optimize quirk table with callback
functions to set quirk entries, retrieve_dmi_info can set quirks
according to quirk entries

Cc: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Yilin Chen <Yilin.Chen@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit f6d17270d18a6a6753fff046330483d43f8405e4)
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c