[RFC PATCH v6 7/9] accel/rocket: add RK3576 NPU (RKNN) support
Jiaxing Hu
gahing at gahingwoo.com
Mon Aug 10 19:08:07 PDT 2026
Hi Chaoyi,
> I think it should be for every submit. That is, when you set
> task_count_clear, you should also set task_last_layer_clear at the same
> time.
That is what the driver does, and now it does it on purpose rather than by
inheritance. v7 writes
PC_TASK_CON_TASK_LAST_LAYER_CLEAR |
PC_TASK_CON_TASK_COUNT_CLEAR |
PC_TASK_CON_TASK_PP_EN |
PC_TASK_CON_TASK_NUMBER(n)
per submit, with the three RK3576 bits at 16, 17 and 18 and the RK3588 ones at
12 and 13 beside them.
Thank you for both answers. The layout settles a register this driver had only
been able to reach by comparing traces, and the bit at 18 is one it was setting
without knowing what it was.
Jiaxing
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