drm/amd/display: Add monitor patch for specific eDP
authorRyan Lin <tsung-hua.lin@amd.com>
Wed, 28 Feb 2024 18:39:21 +0000 (11:39 -0700)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 28 Feb 2024 22:33:05 +0000 (17:33 -0500)
commitb7cdccc6a849568775f738b1e233f751a8fed013
tree21035142cec8ef980ad83cc97cdfc1fb291ac206
parent955558030954b9637b41c97b730f9b38c92ac488
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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c