drm/amd/display: Add monitor patch for specific eDP
authorRyan Lin <tsung-hua.lin@amd.com>
Wed, 21 Feb 2024 11:10:27 +0000 (19:10 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 20 Mar 2024 17:12:58 +0000 (13:12 -0400)
commit04a59c54757567f19dff4571ff7338476ec0f604
tree75e8fff43912ddfdcc5c7accc7080abc55a4b73a
parent7fb19d9510937121a1f285894cffd30bc96572e3
drm/amd/display: Add monitor patch for specific eDP

[WHY]
Some eDP panels' ext caps don't write initial values. The value of
dpcd_addr (0x317) can be random and the backlight control interface
will be incorrect.

[HOW]
Add new panel patches to remove sink ext caps.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.5.x
Cc: Tsung-hua Lin <tsung-hua.lin@amd.com>
Cc: Chris Chi <moukong.chi@amd.com>
Reviewed-by: Wayne Lin <wayne.lin@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ryan Lin <tsung-hua.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c