Re: [PATCH v3 1/8] hwtracing: Add trace function support for HiSilicon PCIe Tune and Trace device

2022-02-14 Thread Yicong Yang via iommu
On 2022/2/8 19:07, Yicong Yang wrote: > On 2022/2/7 19:42, Jonathan Cameron wrote: >> On Mon, 24 Jan 2022 21:11:11 +0800 >> Yicong Yang wrote: >> >>> HiSilicon PCIe tune and trace device(PTT) is a PCIe Root Complex >>> integrated Endpoint(RCiEP) device, providing the capability >>> to dynamically

Re: [PATCH v3 1/8] hwtracing: Add trace function support for HiSilicon PCIe Tune and Trace device

2022-02-08 Thread Yicong Yang via iommu
On 2022/2/7 19:42, Jonathan Cameron wrote: > On Mon, 24 Jan 2022 21:11:11 +0800 > Yicong Yang wrote: > >> HiSilicon PCIe tune and trace device(PTT) is a PCIe Root Complex >> integrated Endpoint(RCiEP) device, providing the capability >> to dynamically monitor and tune the PCIe traffic, and trace

Re: [PATCH v3 1/8] hwtracing: Add trace function support for HiSilicon PCIe Tune and Trace device

2022-02-08 Thread Yicong Yang via iommu
Hi John, Thanks for the comments. some replies inline. On 2022/2/8 2:11, John Garry wrote: > On 24/01/2022 13:11, Yicong Yang wrote: >> HiSilicon PCIe tune and trace device(PTT) is a PCIe Root Complex >> integrated Endpoint(RCiEP) device, providing the capability >> to dynamically monitor and

Re: [PATCH v3 1/8] hwtracing: Add trace function support for HiSilicon PCIe Tune and Trace device

2022-02-07 Thread John Garry via iommu
On 24/01/2022 13:11, Yicong Yang wrote: HiSilicon PCIe tune and trace device(PTT) is a PCIe Root Complex integrated Endpoint(RCiEP) device, providing the capability to dynamically monitor and tune the PCIe traffic, and trace the TLP headers. Add the driver for the device to enable the trace

Re: [PATCH v3 1/8] hwtracing: Add trace function support for HiSilicon PCIe Tune and Trace device

2022-02-07 Thread Jonathan Cameron via iommu
On Mon, 24 Jan 2022 21:11:11 +0800 Yicong Yang wrote: > HiSilicon PCIe tune and trace device(PTT) is a PCIe Root Complex > integrated Endpoint(RCiEP) device, providing the capability > to dynamically monitor and tune the PCIe traffic, and trace > the TLP headers. > > Add the driver for the

[PATCH v3 1/8] hwtracing: Add trace function support for HiSilicon PCIe Tune and Trace device

2022-01-24 Thread Yicong Yang via iommu
HiSilicon PCIe tune and trace device(PTT) is a PCIe Root Complex integrated Endpoint(RCiEP) device, providing the capability to dynamically monitor and tune the PCIe traffic, and trace the TLP headers. Add the driver for the device to enable the trace function. This patch adds basic function of