On Mon, 13 Dec 2021, Thomas Zimmermann <tzimmermann@xxxxxxx> wrote:
> Split-off DisplayPort functions from KMS helper library and move them
> into their own module. Reduces the size of drm_kms_helper.ko by ~50%.
>
> This patchset is part of an on-going effort to reduce the minimum
> binary size of the DRM core and helpers. It's helpful for systems with
> early-boot DRM graphics, which requires DRM to be linked into the
> kernel image.
Would it be time to add a subdirectory for each non-driver, non-core drm
module? We've touched this topic before. I find it increasingly hard to
remember which files are part of helpers. This would also help with the
arbitrary drm_dp_helper_mod.c naming.
Perhaps drivers/gpu/drm/drm_dp/?
BR,
Jani.
>
> Thomas Zimmermann (3):
> drm/dp_mst: Remove trailing whitespace.
> drm/dp: Move DP declarations into separate header file
> drm/dp: Move DisplayPort helpers into separate helper module
>
> drivers/gpu/drm/Kconfig | 8 ++++++
> drivers/gpu/drm/Makefile | 14 ++++++----
> drivers/gpu/drm/bridge/Kconfig | 4 +++
> drivers/gpu/drm/bridge/analogix/Kconfig | 2 ++
> drivers/gpu/drm/bridge/cadence/Kconfig | 1 +
> drivers/gpu/drm/drm_crtc_helper_internal.h | 27 ------------------
> drivers/gpu/drm/{drm_dp_helper.c => drm_dp.c} | 2 +-
> drivers/gpu/drm/drm_dp_aux_dev.c | 2 +-
> drivers/gpu/drm/drm_dp_helper_internal.h | 28 +++++++++++++++++++
> drivers/gpu/drm/drm_dp_helper_mod.c | 22 +++++++++++++++
> drivers/gpu/drm/drm_dp_mst_topology.c | 4 +--
> drivers/gpu/drm/drm_kms_helper_common.c | 14 ----------
> drivers/gpu/drm/i915/Kconfig | 1 +
> drivers/gpu/drm/msm/Kconfig | 1 +
> drivers/gpu/drm/nouveau/Kconfig | 1 +
> drivers/gpu/drm/rockchip/Kconfig | 1 +
> drivers/gpu/drm/tegra/Kconfig | 1 +
> drivers/gpu/drm/xlnx/Kconfig | 1 +
> 18 files changed, 83 insertions(+), 51 deletions(-)
> rename drivers/gpu/drm/{drm_dp_helper.c => drm_dp.c} (99%)
> create mode 100644 drivers/gpu/drm/drm_dp_helper_internal.h
> create mode 100644 drivers/gpu/drm/drm_dp_helper_mod.c
>
>
> base-commit: 3f422828221d9ceefcddef0be33561b1646a1cbe
> prerequisite-patch-id: c2b2f08f0eccc9f5df0c0da49fa1d36267deb11d
> prerequisite-patch-id: c67e5d886a47b7d0266d81100837557fda34cb24
> --
> 2.34.1
>
--
Jani Nikula, Intel Open Source Graphics Center
