[PATCH v2 0/3] BMG PCIe Gen4 downspeed attributes and usage

Raag Jadav raag.jadav at intel.com
Thu Apr 3 17:47:39 UTC 2025


This series exposes sysfs attributes for BMG PCIe Gen4 downspeed
and documents their usage.

v1: https://patchwork.freedesktop.org/series/147023/

v2: Move from debugfs to sysfs (Lucas, Rodrigo, Badal)
    Rework macros and their naming (Rodrigo)

Raag Jadav (3):
  drm/xe: Move xe_device_sysfs_init() to xe_pci_probe()
  drm/xe: Expose PCIe Gen4 downspeed attributes
  drm/xe/doc: Wire up PCIe Gen5 update limitations

 Documentation/gpu/xe/xe_firmware.rst |  6 ++
 drivers/gpu/drm/xe/xe_device_sysfs.c | 97 ++++++++++++++++++++++++++--
 drivers/gpu/drm/xe/xe_pci.c          |  6 ++
 drivers/gpu/drm/xe/xe_pcode_api.h    |  5 ++
 drivers/gpu/drm/xe/xe_pm.c           |  5 --
 5 files changed, 110 insertions(+), 9 deletions(-)

-- 
2.34.1



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