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drm/amd/display: Enable CACP on Linux

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[Why]
Enable OLED panels to save more power on the Linux platform by
enabling CACP support on Linux.

[How]
Update abm_feature_support() to return ABM_CACP_SUPPORT for OLED
panels. Enable ABM property for all eDP panels including OLED to
support CACP via set_abm_level.

Reviewed-by: Sun peng (Leo) Li <sunpeng.li@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Signed-off-by: George Zhang <george.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chenyu Chen 2026-03-05 20:11:50 +08:00 • committed by Alex Deucher
commit 7b0cc30852
15 changed files with 566 additions and 29 deletions
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