From: Jerin Jacob <jerinjacobk@gmail.com>
To: "Nicolau, Radu" <radu.nicolau@intel.com>
Cc: dpdk-dev <dev@dpdk.org>, Beilei Xing <beilei.xing@intel.com>,
jia.guo@intel.com, "Richardson,
Bruce" <bruce.richardson@intel.com>,
"Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Subject: Re: [dpdk-dev] [PATCH v1 1/2] eal/x86: add WC store function
Date: Thu, 11 Jun 2020 21:03:19 +0530 [thread overview]
Message-ID: <CALBAE1McRmrTpsyoeJDMhf2-80Efp2V0ODehQdMT2_kOtChWNg@mail.gmail.com> (raw)
In-Reply-To: <23762f7e-80f2-e969-893b-f9f1ea6a293a@intel.com>
On Thu, Jun 11, 2020 at 7:26 PM Nicolau, Radu <radu.nicolau@intel.com> wrote:
>
>
> On 6/11/2020 1:23 PM, Jerin Jacob wrote:
> > On Thu, Jun 11, 2020 at 3:41 PM Radu Nicolau <radu.nicolau@intel.com> wrote:
> >> Add rte_write32_wc function that implements a WC store
> >> using movdiri instruction.
> >>
> >> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
> >> ---
> >> lib/librte_eal/x86/include/rte_io.h | 20 ++++++++++++++++++++
> >> 1 file changed, 20 insertions(+)
> >>
> >> diff --git a/lib/librte_eal/x86/include/rte_io.h b/lib/librte_eal/x86/include/rte_io.h
> >> index 2db71b1..3d74bec 100644
> >> --- a/lib/librte_eal/x86/include/rte_io.h
> >> +++ b/lib/librte_eal/x86/include/rte_io.h
> >> @@ -11,6 +11,26 @@ extern "C" {
> >>
> >> #include "generic/rte_io.h"
> >>
> >> +/**
> >> + * Write a 32-bit value to I/O device memory address *addr*.
> >> + * Uses MOVDIRI instruction to perform a direct-store operation using WC
> >> + * memory write protocol.
> > It will be an x86 specific API, Please change the API name to reflect that.
> >
> You mean something like rte_x86_write32_wc?
Yes. Something like that...
next prev parent reply other threads:[~2020-06-11 15:33 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-11 10:11 Radu Nicolau
2020-06-11 10:11 ` [dpdk-dev] [PATCH v1 2/2] net/i40e: use movdiri to update queue tail registers Radu Nicolau
2020-06-11 12:23 ` [dpdk-dev] [PATCH v1 1/2] eal/x86: add WC store function Jerin Jacob
2020-06-11 13:56 ` Nicolau, Radu
2020-06-11 15:33 ` Jerin Jacob [this message]
2020-06-15 11:11 ` Ananyev, Konstantin
2020-06-19 12:06 ` [dpdk-dev] [PATCH v2 1/2] eal: add WC store functions Radu Nicolau
2020-06-19 12:06 ` [dpdk-dev] [PATCH v2 2/2] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-01 13:15 ` Bruce Richardson
2020-07-01 13:14 ` [dpdk-dev] [PATCH v2 1/2] eal: add WC store functions Bruce Richardson
2020-07-01 14:15 ` [dpdk-dev] [PATCH v3 0/2] " Radu Nicolau
2020-07-01 14:15 ` [dpdk-dev] [PATCH v3 1/2] " Radu Nicolau
2020-07-01 14:15 ` [dpdk-dev] [PATCH v3 2/2] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-02 9:23 ` [dpdk-dev] [PATCH v4 0/2] eal: add WC store functions Radu Nicolau
2020-07-02 9:23 ` [dpdk-dev] [PATCH v4 1/2] " Radu Nicolau
2020-07-03 15:19 ` David Marchand
2020-07-06 9:15 ` Nicolau, Radu
2020-07-02 9:23 ` [dpdk-dev] [PATCH v4 2/2] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-06 12:29 ` [dpdk-dev] [PATCH v5 0/2] eal: add WC store functions Radu Nicolau
2020-07-06 12:29 ` [dpdk-dev] [PATCH v5 1/2] " Radu Nicolau
2020-07-06 12:30 ` [dpdk-dev] [PATCH v5 2/2] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-13 12:27 ` [dpdk-dev] [PATCH v6 0/4] eal: add WC store functions Radu Nicolau
2020-07-13 12:27 ` [dpdk-dev] [PATCH v6 1/4] " Radu Nicolau
2020-07-13 12:27 ` [dpdk-dev] [PATCH v6 2/4] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-13 12:27 ` [dpdk-dev] [PATCH v6 3/4] qat: " Radu Nicolau
2020-07-13 12:44 ` Bruce Richardson
2020-07-13 12:52 ` Trahe, Fiona
2020-07-13 12:57 ` Bruce Richardson
2020-07-13 12:27 ` [dpdk-dev] [PATCH v6 4/4] net/ixgbe: use WC store to update doorbell register Radu Nicolau
2020-07-16 12:29 ` [dpdk-dev] [PATCH v7 0/4] eal: add WC store functions Radu Nicolau
2020-07-16 12:29 ` [dpdk-dev] [PATCH v7 1/4] " Radu Nicolau
2020-07-16 12:29 ` [dpdk-dev] [PATCH v7 2/4] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-16 12:29 ` [dpdk-dev] [PATCH v7 3/4] common/qat: " Radu Nicolau
2020-07-16 12:29 ` [dpdk-dev] [PATCH v7 4/4] net/ixgbe: use WC store to update doorbell register Radu Nicolau
2020-07-17 10:49 ` [dpdk-dev] [PATCH v8 0/4] eal: add WC store functions Radu Nicolau
2020-07-17 10:49 ` [dpdk-dev] [PATCH v8 1/4] " Radu Nicolau
2020-07-20 6:42 ` Ruifeng Wang
2020-07-20 8:52 ` Nicolau, Radu
2020-07-17 10:49 ` [dpdk-dev] [PATCH v8 2/4] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-20 6:46 ` Ruifeng Wang
2020-07-20 8:54 ` Nicolau, Radu
2020-07-17 10:49 ` [dpdk-dev] [PATCH v8 3/4] common/qat: " Radu Nicolau
2020-07-17 16:42 ` Trahe, Fiona
2020-07-17 10:49 ` [dpdk-dev] [PATCH v8 4/4] net/ixgbe: " Radu Nicolau
2020-07-17 11:18 ` Ananyev, Konstantin
2020-07-20 9:12 ` [dpdk-dev] [PATCH v9 0/4] eal: add WC store functions Radu Nicolau
2020-07-20 9:12 ` [dpdk-dev] [PATCH v9 1/4] " Radu Nicolau
2020-07-20 12:20 ` David Marchand
2020-07-21 8:56 ` Nicolau, Radu
2020-07-20 9:12 ` [dpdk-dev] [PATCH v9 2/4] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-20 9:12 ` [dpdk-dev] [PATCH v9 3/4] common/qat: " Radu Nicolau
2020-07-20 9:12 ` [dpdk-dev] [PATCH v9 4/4] net/ixgbe: " Radu Nicolau
2020-07-21 11:31 ` [dpdk-dev] [PATCH v10 0/4] eal: add WC store functions Radu Nicolau
2020-07-21 11:31 ` [dpdk-dev] [PATCH v10 1/4] " Radu Nicolau
2020-07-21 11:31 ` [dpdk-dev] [PATCH v10 2/4] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-07-21 11:31 ` [dpdk-dev] [PATCH v10 3/4] common/qat: " Radu Nicolau
2020-07-21 11:31 ` [dpdk-dev] [PATCH v10 4/4] net/ixgbe: " Radu Nicolau
2020-08-26 9:55 ` [dpdk-dev] [PATCH v11 0/5] eal: add WC store functions Radu Nicolau
2020-08-26 9:55 ` [dpdk-dev] [PATCH v11 1/5] " Radu Nicolau
2020-08-26 9:55 ` [dpdk-dev] [PATCH v11 2/5] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-09-23 1:19 ` Lu, Wenzhuo
2020-08-26 9:55 ` [dpdk-dev] [PATCH v11 3/5] common/qat: " Radu Nicolau
2020-08-26 9:55 ` [dpdk-dev] [PATCH v11 4/5] net/ixgbe: " Radu Nicolau
2020-09-23 1:20 ` Lu, Wenzhuo
2020-08-26 9:55 ` [dpdk-dev] [PATCH v11 5/5] net/ice: " Radu Nicolau
2020-09-23 1:20 ` Lu, Wenzhuo
2020-09-23 14:22 ` [dpdk-dev] [PATCH v12 0/5] eal: add WC store functions Radu Nicolau
2020-09-23 14:22 ` [dpdk-dev] [PATCH v12 1/5] " Radu Nicolau
2020-09-23 14:22 ` [dpdk-dev] [PATCH v12 2/5] net/i40e: use WC store to update queue tail registers Radu Nicolau
2020-09-23 14:22 ` [dpdk-dev] [PATCH v12 3/5] common/qat: " Radu Nicolau
2020-09-23 14:22 ` [dpdk-dev] [PATCH v12 4/5] net/ixgbe: " Radu Nicolau
2020-09-23 14:22 ` [dpdk-dev] [PATCH v12 5/5] net/ice: " Radu Nicolau
2020-10-08 7:28 ` [dpdk-dev] [PATCH v12 0/5] eal: add WC store functions David Marchand
2020-10-08 9:51 ` Nicolau, Radu
2020-10-13 8:57 ` Ferruh Yigit
2020-10-13 12:50 ` David Marchand
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