I had success with @ubobrov's sunxi-cedar-mainline driver before on H3 devices.
I'm trying to get it to work on the Orange Pi 3 LTS (H6) however it keeps giving the following error:
sunxi-cedar 1c0e000.video-engine: syscon failed...
Any help would be much appreciated.
dmesg:
[ 6.167614] cedar_ve: loading out-of-tree module taints kernel.
[ 6.167700] cedar_ve: module verification failed: signature and/or required key missing - tainting kernel
[ 6.168445] sunxi cedar version 0.1
[ 6.168601] [cedar]: install start!!!
[ 6.168654] cedar_ve: cedar-ve the get irq is 23
[ 6.168673] sunxi-cedar 1c0e000.video-engine: assigned reserved memory node linux,cma
[ 6.168761] sunxi-cedar 1c0e000.video-engine: syscon failed...
[ 6.206602] [cedar]: memory allocated at PA: 0000000057D00000, VA: FFFF80000B412000, CONV: FFFF000017D00000
[ 6.206623] [cedar]: MACC regs allocated at FFFF8000098FE000
[ 6.206635] [cedar]: install end!!!
dts: