Re: [PATCH v1] bus/pci: revise support PASID control

2023-11-16 Thread Chenbo Xia
v@dpdk.org; jer...@marvell.com; Chen, Mike Ximing >> ; Richardson, Bruce >> ; NBU-Contact-Thomas Monjalon (EXTERNAL) >> ; Marchand, David ; >> nipun.gu...@amd.com >> Subject: Re: [PATCH v1] bus/pci: revise support PASID control >> >> On Nov 15, 2023, at 01:39,

RE: [PATCH v1] bus/pci: revise support PASID control

2023-11-16 Thread Chen, Mike Ximing
pun.gu...@amd.com > Subject: Re: [PATCH v1] bus/pci: revise support PASID control > > On Nov 15, 2023, at 01:39, Sevincer, Abdullah > wrote: > > > > External email: Use caution opening links or attachments > > > > > >> +I don’t know about the details,

Re: [PATCH v1] bus/pci: revise support PASID control

2023-11-14 Thread Chenbo Xia
On Nov 15, 2023, at 01:39, Sevincer, Abdullah wrote: > > External email: Use caution opening links or attachments > > >> +I don’t know about the details, so it means for different devices that >> support PASID, they have different offsets? > >> +Btw, Is this cap still not exposed to user spa

RE: [PATCH v1] bus/pci: revise support PASID control

2023-11-14 Thread Sevincer, Abdullah
>+I don’t know about the details, so it means for different devices that >support PASID, they have different offsets? >+Btw, Is this cap still not exposed to user space in latest kernel? Yes, may be different offsets for different devices. As of now it is not exposed to user. Bruce's test was o

Re: [PATCH v1] bus/pci: revise support PASID control

2023-11-14 Thread Chenbo Xia
+Nipun Please cc me and Nipun if there is a new version. > On Nov 14, 2023, at 01:27, Abdullah Sevincer > wrote: > > External email: Use caution opening links or attachments > > > This commit revises PASID control function to accept PASID offset to > pasid *structure* instead of taking exact

[PATCH v1] bus/pci: revise support PASID control

2023-11-13 Thread Abdullah Sevincer
This commit revises PASID control function to accept PASID offset to pasid *structure* instead of taking exact register for controlling the feature. PASID control function was introduced in earlier commit. Pls see commit 5a6878335b81 ("event/dlb2: disable PASID") and commit 60ea19609aec ("bus/pci: