Where is mali utguard(mali-400) user space driver?

I only found a Hikey driver from below link. http://malideveloper.arm.com/resources/drivers/arm-mali-utgard-gpu-user-space-drivers/ Where is the previous release like mali400 r4p0/r5p0/r5p2?
Where is mali utguard(mali-400) user space driver?

I only found a Hikey driver from below link. http://malideveloper.arm.com/resources/drivers/arm-mali-utgard-gpu-user-space-drivers/ Where is the previous release like mali400 r4p0/r5p0/r5p2?
Need Mali 400 user space drivers with source for r5p2-00rel0

I am working on ARM Cortex-A7 Dual Core Processor on All Winner A20 Android board. Currently, I am using Mali 400 r3p2-01rel2 kernel and user space drivers for Mali 400 MP2 support. Now, I want to upgrade...
Need Mali 400 user space drivers with source for r5p2-00rel0

I am working on ARM Cortex-A7 Dual Core Processor on All Winner A20 Android board. Currently, I am using Mali 400 r3p2-01rel2 kernel and user space drivers for Mali 400 MP2 support. Now, I want to upgrade...
Linux user-space binary drivers for Valhall SoC/SBC?

What would it take to get Linux user-space drivers for the Radxa Rock 5B (Rockchip 3588 with Mali G610 MP4) since it's very popular and has a Valhall Gen3 GPU?