linux-kernel - [git pull] new subsystem for compute accelerator devices

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Message-ID: <20221122104746.GA320209@ogabbay-vm-u20.habana-labs.com>
Date:   Tue, 22 Nov 2022 12:47:46 +0200
From:   Oded Gabbay <ogabbay@...nel.org>
To:     Dave Airlie <airlied@...il.com>
Cc:     linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        daniel.vetter@...ll.ch, gregkh@...uxfoundation.org
Subject: [git pull] new subsystem for compute accelerator devices

Hi Dave,

Here is the pull request for creating the compute acceleration (accel)
subsystem. It includes the fixes to the few comments given in the latest
patch-set review.

Highlights of the patch-set contents are in the signed tag.

Thanks,
Oded

The following changes since commit fc58764bbf602b65a6f63c53e5fd6feae76c510c:

  Merge tag 'amd-drm-next-6.2-2022-11-18' of https://gitlab.freedesktop.org/agd5f/linux into drm-next (2022-11-22 13:41:11 +1000)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git tags/drm-accel-2022-11-22

for you to fetch changes up to cadbcc80e81800a3189f9fed23407fa014b8e3c3:

  doc: add documentation for accel subsystem (2022-11-22 12:41:08 +0200)

----------------------------------------------------------------
This tag contains the patches that add the new compute acceleration
subsystem, which is part of the DRM subsystem.

The patches:
- Add a new directory at drivers/accel.
- Add a new major (261) for compute accelerators.
- Add a new DRM minor type for compute accelerators.
- Integrate the accel core code with DRM core code.
- Add documentation for the accel subsystem.

----------------------------------------------------------------
Oded Gabbay (4):
      drivers/accel: define kconfig and register a new major
      accel: add dedicated minor for accelerator devices
      drm: initialize accel framework
      doc: add documentation for accel subsystem

 Documentation/accel/index.rst         |  17 ++
 Documentation/accel/introduction.rst  | 110 ++++++++++++
 Documentation/admin-guide/devices.txt |   5 +
 Documentation/subsystem-apis.rst      |   1 +
 MAINTAINERS                           |   9 +
 drivers/Kconfig                       |   2 +
 drivers/accel/Kconfig                 |  24 +++
 drivers/accel/drm_accel.c             | 323 ++++++++++++++++++++++++++++++++++
 drivers/gpu/drm/Makefile              |   1 +
 drivers/gpu/drm/drm_drv.c             | 101 ++++++++---
 drivers/gpu/drm/drm_file.c            |   2 +-
 drivers/gpu/drm/drm_sysfs.c           |  24 ++-
 include/drm/drm_accel.h               |  97 ++++++++++
 include/drm/drm_device.h              |   3 +
 include/drm/drm_drv.h                 |   8 +
 include/drm/drm_file.h                |  21 ++-
 16 files changed, 711 insertions(+), 37 deletions(-)
 create mode 100644 Documentation/accel/index.rst
 create mode 100644 Documentation/accel/introduction.rst
 create mode 100644 drivers/accel/Kconfig
 create mode 100644 drivers/accel/drm_accel.c
 create mode 100644 include/drm/drm_accel.h