kernel/linux.git/drivers/gpu/drm/amd/display/dc/mpc, branch v6.12.81

drm/amd/display: Remove conditional for shaper 3DLUT power-on

2026-03-04T12:21:30+00:00

[ Upstream commit 1b38a87b8f8020e8ef4563e7752a64182b5a39b9 ] [Why] Shaper programming has high chance to fail on first time after power-on or reboot. This can be verified by running IGT's kms_colorop. [How] Always power on the shaper and 3DLUT before programming by removing the debug flag of low power mode. Reviewed-by: Aurabindo Pillai Signed-off-by: Alex Hung Signed-off-by: Ray Wu Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amd/display: Initialize mode_select to 0

2025-08-20T16:30:36+00:00

[ Upstream commit 592ddac93f8c02e13f19175745465f8c4d0f56cd ] [WHAT] mode_select was supposed to be initialized in mpc_read_gamut_remap but is not set in default case. This can cause indeterminate behaviors. This is reported as an UNINIT error by Coverity. Reviewed-by: Aurabindo Pillai Signed-off-by: Alex Hung Signed-off-by: Fangzhi Zuo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amd/display: Refactoring MPC

2024-07-23T21:07:11+00:00

[Why] To refactor MPC files [How] Moved MPC files to respective folders and updated makefiles appropriately. Reviewed-by: Martin Leung Signed-off-by: Jerry Zuo Signed-off-by: Mounika Adhuri Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher

drm/amd/display: Refactor DCN3X into component folder

2024-06-14T20:18:55+00:00

[why] Move DCN3X files to unique component folder. [how] Create respective component folder in dc, move the DCN3X files into corresponding new folders and made appropriate changes for compilation in Makefiles. Reviewed-by: Martin Leung Acked-by: Hamza Mahfooz Signed-off-by: Mounika Adhuri Signed-off-by: Alex Deucher