26.04.2020 07:47, Sowjanya Komatineni пишет: ... >> Although, you're right that tegra_drm is compiled as a single module. >> That's not good, I'm actually not sure now whether it is possible to >> modularize host1x drivers properly without changing the whole host1x bus. > > We already went thru driver structure changes during earlier versions > and internal feedbacks. > > Not sure of restructuring again now. Also reg wastage of space, tegra > specific implementation is not huge also for T186 and later we have > RTCPU firmware that driver communicates with and it light weight. Based > on internal discussion, no upstream support for prior Tegra210. NVIDIA doesn't support older SoCs in downstream, but this doesn't apply to the upstream where anyone could write a driver. > So, probably what we have regarding structure is ok except video formats > I will move to Tegra210 and change defines to use Tegra210 prefix. Seems so.