Linux CXL
 help / color / mirror / Atom feed
From: Arpit Kumar <arpit1.kumar@samsung.com>
To: qemu-devel@nongnu.org
Cc: gost.dev@samsung.com, linux-cxl@vger.kernel.org,
	nifan.cxl@gmail.com, dave@stgolabs.net, vishak.g@samsung.com,
	krish.reddy@samsung.com, a.manzanares@samsung.com,
	alok.rathore@samsung.com, Arpit Kumar <arpit1.kumar@samsung.com>
Subject: [PATCH v2 0/3] CXL CCI Log Commands implementation
Date: Tue, 18 Feb 2025 14:27:28 +0530	[thread overview]
Message-ID: <20250218085731.550029-1-arpit1.kumar@samsung.com> (raw)
In-Reply-To: CGME20250218085809epcas5p3ee3d79ffec77b13bb097c6d15bb24710@epcas5p3.samsung.com

CXL CCI log commands implmented as per CXL Specification 3.2 8.2.10.5
1) get_log_capabilities (Opcode 0402h)
2) clear_log (Opcode 0403h)
3) populate_log (Opcode 0404h)

This v2 patch addresses the feedback from the v1 patch and include some new changes.

Changes in from v1 to v2:
- Added descriptive text for each patches
- Added reference from CXL spec 3.2
- Updated naming for better comprehension
- Modified find_log_index() to return supported log
- Handled array of log capabilities as static const pointers
- Replaced bit fields for param_flags with defines for individual bits
- Disabled support of clear & populate log command for command effect log

The patches are generated against the Johnathan's tree
https://gitlab.com/jic23/qemu.git and branch cxl-2024-11-27.

Arpit Kumar (3):
  hw/cxl/cxl-mailbox-utils.c: Added support for Get Log Capabilities
    (Opcode 0402h)
  hw/cxl/cxl-mailbox-utils.c: Added support for Clear Log (Opcode 0403h)
  hw/cxl/cxl-mailbox-utils.c: Added support for Populate Log (Opcode
    0404h)

 hw/cxl/cxl-mailbox-utils.c   | 100 +++++++++++++++++++++++++++++++++++
 include/hw/cxl/cxl_device.h  |  20 +++++++
 include/hw/cxl/cxl_mailbox.h |   5 ++
 3 files changed, 125 insertions(+)

-- 
2.34.1


       reply	other threads:[~2025-02-18  9:14 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20250218085809epcas5p3ee3d79ffec77b13bb097c6d15bb24710@epcas5p3.samsung.com>
2025-02-18  8:57 ` Arpit Kumar [this message]
2025-02-18  8:57   ` [PATCH v2 1/3] hw/cxl/cxl-mailbox-utils.c: Added support for Get Log Capabilities (Opcode 0402h) Arpit Kumar
2025-02-18  8:57   ` [PATCH v2 2/3] hw/cxl/cxl-mailbox-utils.c: Added support for Clear Log (Opcode 0403h) Arpit Kumar
2025-02-18  8:57   ` [PATCH v2 3/3] hw/cxl/cxl-mailbox-utils.c: Added support for Populate Log (Opcode 0404h) Arpit Kumar
2025-02-20 16:08   ` [PATCH v2 0/3] CXL CCI Log Commands implementation Jonathan Cameron
2025-02-24 11:54     ` Arpit Kumar

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=20250218085731.550029-1-arpit1.kumar@samsung.com \
    --to=arpit1.kumar@samsung.com \
    --cc=a.manzanares@samsung.com \
    --cc=alok.rathore@samsung.com \
    --cc=dave@stgolabs.net \
    --cc=gost.dev@samsung.com \
    --cc=krish.reddy@samsung.com \
    --cc=linux-cxl@vger.kernel.org \
    --cc=nifan.cxl@gmail.com \
    --cc=qemu-devel@nongnu.org \
    --cc=vishak.g@samsung.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