Re: [PATCH 5/8] drivers/perf: hisi: Extend the field of tt_core

[Jonathan Cameron]

On Tue, 29 Jul 2025 23:38:20 +0800
Yushan Wang <wangyushan12@xxxxxxxxxx> wrote:

> From: Yicong Yang <yangyicong@xxxxxxxxxxxxx>
> 
> Currently the tt_core's using config1's bit [7, 0] and can not be
> extended. For some platforms there's more the 8 CPUs sharing the
> L3 cache. So make tt_core use config2's bit [15, 0] and the remaining
> bits in config2 is reserved for extension.
> 
> Signed-off-by: Yicong Yang <yangyicong@xxxxxxxxxxxxx>
> Signed-off-by: Yushan Wang <wangyushan12@xxxxxxxxxx>
Reviewed-by: Jonathan Cameron <jonathan.cameron@xxxxxxxxxx>