[RFC][PATCH 00/10] drm: Add DRM module helpers for existing PCI drivers

Thomas Zimmermann tzimmermann at suse.de
Fri Dec 17 14:46:05 UTC 2021


This is an RFC patchset to complement the helper macros provided
in [1]. The module helpers create module init and exit helpers that
respect the kernel parameters that enable/disable DRM drivers.

There's one more patch that prepares qxl by moving some code around.
It's required to make use of the helpers from within qxl.

Javier, please see if you find anything useful here and cherry-pick
into your patchset. The driver changes should complement the ones
in your patchset. The module macros are similar to yours and should
be easily mergable.

I tested the macros with ast.

[1] https://patchwork.freedesktop.org/series/98162/

Thomas Zimmermann (10):
  drm: Provide PCI module-init macros
  drm/ast: Replace module-init boiler-plate code with DRM helpers
  drm/bochs: Replace module-init boiler-plate code with DRM helpers
  drm/cirrus: Replace module-init boiler-plate code with DRM helpers
  drm/hisilicon/hibmc: Replace module initialization with DRM helpers
  drm/mgag200: Replace module-init boiler-plate code with DRM helpers
  drm/qxl: Move ioctl array next to its only user
  drm/qxl: Replace module-init boiler-plate code with DRM helpers
  drm/vboxvideo: Replace module-init boiler-plate code with DRM helpers
  drm/vmwgfx: Replace module-init boiler-plate code with DRM helpers

 Documentation/gpu/drm-internals.rst           |  6 ++
 drivers/gpu/drm/ast/ast_drv.c                 | 18 +---
 .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c   |  3 +-
 drivers/gpu/drm/mgag200/mgag200_drv.c         | 20 +---
 drivers/gpu/drm/qxl/qxl_drv.c                 | 31 +++---
 drivers/gpu/drm/qxl/qxl_drv.h                 | 13 ++-
 drivers/gpu/drm/qxl/qxl_ioctl.c               | 41 ++------
 drivers/gpu/drm/tiny/bochs.c                  | 20 +---
 drivers/gpu/drm/tiny/cirrus.c                 | 17 +---
 drivers/gpu/drm/vboxvideo/vbox_drv.c          | 20 +---
 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c           | 24 +----
 include/drm/drm_module.h                      | 95 +++++++++++++++++++
 12 files changed, 145 insertions(+), 163 deletions(-)
 create mode 100644 include/drm/drm_module.h


base-commit: 3f422828221d9ceefcddef0be33561b1646a1cbe
--
2.34.1



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