From: Jerin Jacob <jerinjacobk@gmail.com>
To: Nithin Dabilpuram <ndabilpuram@marvell.com>,
Ferruh Yigit <ferruh.yigit@intel.com>
Cc: Jerin Jacob <jerinj@marvell.com>,
Kiran Kumar K <kirankumark@marvell.com>,
Sunil Kumar Kori <skori@marvell.com>,
Satha Rao <skoteshwar@marvell.com>, dpdk-dev <dev@dpdk.org>,
Harman Kalra <hkalra@marvell.com>
Subject: Re: [PATCH 4/8] common/cnxk: reset stale values on error debug registers
Date: Wed, 19 Jan 2022 21:55:57 +0530 [thread overview]
Message-ID: <CALBAE1NwOXHpKJ_9dNu5ZhAj6o2ktiFwPGEXsgwMvsGGXGO8Ag@mail.gmail.com> (raw)
In-Reply-To: <20211209091342.27017-4-ndabilpuram@marvell.com>
On Thu, Dec 9, 2021 at 2:44 PM Nithin Dabilpuram
<ndabilpuram@marvell.com> wrote:
>
> From: Harman Kalra <hkalra@marvell.com>
>
> LF's error debug registers like NIX_LF_SQ_OP_ERR_DBG,
> NIX_LF_MNQ_ERR_DBG, NIX_LF_SEND_ERR_DBG captures debug
> info for an error detected during LMT operation or meta
> enqueue or after meta enqueue granted respectively. HW
> sets a valid bit when info is captured and SW is expected
> to clear this valid bit by writing 1, else these registers
> will show stale values of first interrupt when occurred and
> will never update with subsequent interrupts.
>
> Signed-off-by: Harman Kalra <hkalra@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Applied to dpdk-next-net-mrvl/for-next-net. Thanks
> ---
> drivers/common/cnxk/roc_nix_irq.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/common/cnxk/roc_nix_irq.c b/drivers/common/cnxk/roc_nix_irq.c
> index a5cd9d4..7dcd533 100644
> --- a/drivers/common/cnxk/roc_nix_irq.c
> +++ b/drivers/common/cnxk/roc_nix_irq.c
> @@ -202,9 +202,12 @@ nix_lf_sq_debug_reg(struct nix *nix, uint32_t off)
> uint64_t reg;
>
> reg = plt_read64(nix->base + off);
> - if (reg & BIT_ULL(44))
> + if (reg & BIT_ULL(44)) {
> plt_err("SQ=%d err_code=0x%x", (int)((reg >> 8) & 0xfffff),
> (uint8_t)(reg & 0xff));
> + /* Clear valid bit */
> + plt_write64(BIT_ULL(44), nix->base + off);
> + }
> }
>
> static void
> --
> 2.8.4
>
next prev parent reply other threads:[~2022-01-19 16:26 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-09 9:13 [PATCH 1/8] common/cnxk: fix shift offset for tl3 length disable Nithin Dabilpuram
2021-12-09 9:13 ` [PATCH 2/8] common/cnxk: use for loop in shaper profiles cleanup Nithin Dabilpuram
2022-01-19 16:20 ` Jerin Jacob
2021-12-09 9:13 ` [PATCH 3/8] common/cnxk: change order of frag sizes and infos Nithin Dabilpuram
2022-01-19 16:25 ` Jerin Jacob
2022-01-21 10:03 ` Ferruh Yigit
2021-12-09 9:13 ` [PATCH 4/8] common/cnxk: reset stale values on error debug registers Nithin Dabilpuram
2022-01-19 16:25 ` Jerin Jacob [this message]
2021-12-09 9:13 ` [PATCH 5/8] common/cnxk: always use single qint with NIX Nithin Dabilpuram
2022-01-19 16:28 ` Jerin Jacob
2021-12-09 9:13 ` [PATCH 6/8] common/cnxk: handle issues from static analysis Nithin Dabilpuram
2022-01-19 16:44 ` Jerin Jacob
2022-01-21 10:05 ` Ferruh Yigit
2021-12-09 9:13 ` [PATCH 7/8] net/cnxk: improve inbound inline error handling for cn9k Nithin Dabilpuram
2022-01-21 10:06 ` Ferruh Yigit
2021-12-09 9:13 ` [PATCH 8/8] net/cnxk: synchronize inline session create and destroy Nithin Dabilpuram
2022-01-19 16:45 ` Jerin Jacob
2022-01-19 16:15 ` [PATCH 1/8] common/cnxk: fix shift offset for tl3 length disable Jerin Jacob
2022-01-21 10:08 ` Ferruh Yigit
2022-01-21 10:24 ` Nithin Kumar Dabilpuram
2022-01-21 12:04 ` [PATCH v2 01/10] common/cnxk: fix shift offset for TL3 " Nithin Dabilpuram
2022-01-21 12:04 ` [PATCH v2 02/10] common/cnxk: use for loop in shaper profiles cleanup Nithin Dabilpuram
2022-01-21 12:04 ` [PATCH v2 03/10] common/cnxk: fix byte order of frag sizes and infos Nithin Dabilpuram
2022-01-21 12:04 ` [PATCH v2 04/10] common/cnxk: reset stale values on error debug registers Nithin Dabilpuram
2022-01-21 12:04 ` [PATCH v2 05/10] common/cnxk: always use single interrupt ID with NIX Nithin Dabilpuram
2022-01-21 17:16 ` Kevin Traynor
2022-01-23 7:45 ` Jerin Jacob
2022-01-21 12:04 ` [PATCH v2 06/10] common/cnxk: fix null pointer dereferences Nithin Dabilpuram
2022-01-21 12:04 ` [PATCH v2 07/10] common/cnxk: fix uninitialized variable issues Nithin Dabilpuram
2022-01-21 12:04 ` [PATCH v2 08/10] net/cnxk: improve inbound inline error handling for cn9k Nithin Dabilpuram
2022-01-21 12:04 ` [PATCH v2 09/10] common/cnxk: set UDP ports for IPsec UDP encapsulation Nithin Dabilpuram
2022-01-21 12:04 ` [PATCH v2 10/10] net/cnxk: synchronize inline session create and destroy Nithin Dabilpuram
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CALBAE1NwOXHpKJ_9dNu5ZhAj6o2ktiFwPGEXsgwMvsGGXGO8Ag@mail.gmail.com \
--to=jerinjacobk@gmail.com \
--cc=dev@dpdk.org \
--cc=ferruh.yigit@intel.com \
--cc=hkalra@marvell.com \
--cc=jerinj@marvell.com \
--cc=kirankumark@marvell.com \
--cc=ndabilpuram@marvell.com \
--cc=skori@marvell.com \
--cc=skoteshwar@marvell.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).