Re: [PATCH v2 05/10] common/cnxk: always use single interrupt ID with NIX

2022-01-22 Thread Jerin Jacob
On Fri, Jan 21, 2022 at 10:46 PM Kevin Traynor wrote: > > On 21/01/2022 12:04, Nithin Dabilpuram wrote: > > From: Harman Kalra > > > > An errata exists whereby, in certain cases NIX may use an > > incorrect QINT_IDX for SQ interrupts. As a result, the > > interrupt may not be delivered to software

Re: [PATCH v2 05/10] common/cnxk: always use single interrupt ID with NIX

2022-01-21 Thread Kevin Traynor
On 21/01/2022 12:04, Nithin Dabilpuram wrote: From: Harman Kalra An errata exists whereby, in certain cases NIX may use an incorrect QINT_IDX for SQ interrupts. As a result, the interrupt may not be delivered to software, or may not be associated with the correct SQ. When NIX uses an incorrect Q

[PATCH v2 05/10] common/cnxk: always use single interrupt ID with NIX

2022-01-21 Thread Nithin Dabilpuram
From: Harman Kalra An errata exists whereby, in certain cases NIX may use an incorrect QINT_IDX for SQ interrupts. As a result, the interrupt may not be delivered to software, or may not be associated with the correct SQ. When NIX uses an incorrect QINT_IDX : 1. NIX_LF_QINT(0..63)_CNT[COUNT] will