Re: [PATCH v11 14/23] drm/mediatek: Power on/off devices with function pointers

2023-12-13 Thread Chun-Kuang Hu
Hi, Hsiao-chien: Hsiao Chien Sung 於 2023年10月24日 週二 下午9:01寫道: > > Different from OVL, OVL adaptor is a pseudo device so we didn't > define it in the device tree, consequently, pm_runtime_resume_and_get() > called by .atomic_enable() powers on no device. For this reason, we > implement a function t

[PATCH v11 14/23] drm/mediatek: Power on/off devices with function pointers

2023-10-24 Thread Hsiao Chien Sung
Different from OVL, OVL adaptor is a pseudo device so we didn't define it in the device tree, consequently, pm_runtime_resume_and_get() called by .atomic_enable() powers on no device. For this reason, we implement a function to power on the RDMAs in OVL adaptor, and the system will make sure the IO