Messages in this thread | | | Date | Wed, 31 May 2023 16:45:56 +0100 | From | Jonathan Cameron <> | Subject | Re: [PATCH v2 1/3] drivers/perf: hisi: Add support for HiSilicon H60PA and PAv3 PMU driver |
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On Wed, 31 May 2023 18:46:23 +0800 Junhao He <hejunhao3@huawei.com> wrote:
> Compared to the original PA device, H60PA offers higher bandwidth. > The H60PA is a new device and we use HID to differentiate them. > > The events supported by PAv3 and PAv2 are different. They use the > same HID. The PMU version register is used in the driver to > distinguish different versions. > > For each H60PA PMU, except for the overflow interrupt register, other > functions of the H60PA PMU are the same as the original PA PMU module. > It has 8-programable counters and each counter is free-running. > Interrupt is supported to handle counter (64-bits) overflow. > > Signed-off-by: Junhao He <hejunhao3@huawei.com>
Hi,
I would have slightly preferred to see the refactoring done as a first patch and then the new device supported added in a second, but as that second patch would only be a few lines I don't mind that much.
The result looks fine to me.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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