[git,pull] new subsystem for compute accelerator devices

Pull-request

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

Message

Oded Gabbay Nov. 22, 2022, 10:47 a.m. UTC

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