Re: [PATCH 0/4] Add SoC remapper support for system controller

["Dixit, Ashutosh" <ashutosh.dixit@intel.com>]

On Wed, 05 Nov 2025 15:47:54 -0800, Umesh Nerlige Ramappa wrote:
>
> Add system controller configuration using SoC remapper for Xe3p.
>
> Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
>
> Umesh Nerlige Ramappa (4):
>   drm/xe/vsec: Refactor to move remapper logic outside vsec code
>   drm/xe/remapper: Add lock to serialize access to remapper index
>     registers
>   drm/xe/remapper: Add system controller index for remapper
>   drm/xe/remapper: Reprogram remapper index on PM resume events
>
>  drivers/gpu/drm/xe/Makefile                |  1 +
>  drivers/gpu/drm/xe/regs/xe_pmt.h           |  3 --
>  drivers/gpu/drm/xe/regs/xe_remapper_regs.h | 14 ++++++
>  drivers/gpu/drm/xe/xe_device.c             |  2 +
>  drivers/gpu/drm/xe/xe_device_types.h       | 12 +++++
>  drivers/gpu/drm/xe/xe_pm.c                 |  5 +++
>  drivers/gpu/drm/xe/xe_remapper.c           | 52 ++++++++++++++++++++++
>  drivers/gpu/drm/xe/xe_remapper.h           | 18 ++++++++

Drive by comment: Isn't xe_remapper* name too general? Maybe call the files
xe_soc_remapper* or something like that?

>  drivers/gpu/drm/xe/xe_vsec.c               |  5 +--
>  9 files changed, 106 insertions(+), 6 deletions(-)
>  create mode 100644 drivers/gpu/drm/xe/regs/xe_remapper_regs.h
>  create mode 100644 drivers/gpu/drm/xe/xe_remapper.c
>  create mode 100644 drivers/gpu/drm/xe/xe_remapper.h
>
> --
> 2.43.0
>