gpu驱动加载

qianqian321

1. cd kernel,
   make menuconfig   CONFIG_MALI_BIFROST=m
2.  cd ../
./build.sh uboot

./build.sh kernel
./build.sh recovery
./mkfirmware.sh
./build.sh rawimg
3. use balena-etcher-electron-1.4.9-linux-x64 flash to SD, then power on the board
4. after boot, insmod bifrost_kbase.ko
encounter follow err:
dev_pm_opp_set_regulators: no regulator (shadercores) found: -19
devfreq fde60000.gpu: Couldn't update frequency transition information.

and can't run glmark2-es2：
arm_release_ver of this libmali is 'g2p0-01eac0', rk_so_ver is '4'.
arm_release_ver of this libmali is 'g2p0-01eac0', rk_so_ver is '4'.
Error: eglInitialize() failed with error: 0x3001
arm_release_ver of this libmali is 'g2p0-01eac0', rk_so_ver is '4'.
Error: eglInitialize() failed with error: 0x3001
Error: main: Could not initialize canvas

qianqian321

抱歉，这个帖子的所属板子信息错了，但是我不知道如何删除，烦请管理者删除下，谢谢！