MediaTek CMDQ Support

modulename: mtk-cmdq-helper.ko

configname: CONFIG_MTK_CMDQ

Linux Kernel Configuration
└─>Device Drivers
└─>SOC (System On Chip) specific Drivers
└─>MediaTek SoC drivers
└─>MediaTek CMDQ Support
In linux kernel since version 5 (release Date: 2019-03-03)  
Say yes here to add support for the MediaTek Command Queue (CMDQ)
driver. The CMDQ is used to help read/write registers with critical
time limitation, such as updating display configuration during the
vblank.

source code: