Introducing firmware late binding feature to enable firmware loading for the devices, such as the fan controller and voltage regulator, during the driver probe. Typically, firmware for these devices are part of IFWI flash image but can be replaced at probe after OEM tuning.
Alexander Usyskin (2): mei: bus: add mei_cldev_mtu interface mei: late_bind: add late binding component driver Badal Nilawar (6): drm/xe/late_bind_fw: Introducing late_bind_fw drm/xe/xe_late_bind_fw: Initialize late binding firmware drm/xe/xe_late_bind_fw: Load late binding firmware drm/xe/xe_late_bind_fw: Reload late binding fw in rpm resume drm/xe/xe_late_bind_fw: Reload late binding fw in S2Idle/S3 resume drm/xe/xe_late_bind_fw: Introduce debug fs node to disable late binding Rodrigo Vivi (1): {fwctl,drm}/xe/pcode: Introduce xe_pcode_fwctl Documentation/userspace-api/fwctl/index.rst | 1 + drivers/gpu/drm/xe/Kconfig | 2 + drivers/gpu/drm/xe/Makefile | 2 + drivers/gpu/drm/xe/xe_debugfs.c | 42 +++ drivers/gpu/drm/xe/xe_device.c | 7 + drivers/gpu/drm/xe/xe_device_types.h | 4 + drivers/gpu/drm/xe/xe_late_bind_fw.c | 289 ++++++++++++++++++ drivers/gpu/drm/xe/xe_late_bind_fw.h | 18 ++ drivers/gpu/drm/xe/xe_late_bind_fw_types.h | 97 ++++++ drivers/gpu/drm/xe/xe_pci.c | 5 + drivers/gpu/drm/xe/xe_pcode_fwctl.c | 218 +++++++++++++ drivers/gpu/drm/xe/xe_pcode_fwctl.h | 13 + drivers/gpu/drm/xe/xe_pm.c | 7 + drivers/misc/mei/Kconfig | 1 + drivers/misc/mei/Makefile | 1 + drivers/misc/mei/bus.c | 13 + drivers/misc/mei/late_bind/Kconfig | 12 + drivers/misc/mei/late_bind/Makefile | 9 + drivers/misc/mei/late_bind/mei_late_bind.c | 261 ++++++++++++++++ include/drm/intel/i915_component.h | 1 + .../drm/intel/xe_late_bind_mei_interface.h | 49 +++ include/linux/mei_cl_bus.h | 1 + include/uapi/fwctl/fwctl.h | 1 + include/uapi/fwctl/xe_pcode.h | 80 +++++ 24 files changed, 1134 insertions(+) create mode 100644 drivers/gpu/drm/xe/xe_late_bind_fw.c create mode 100644 drivers/gpu/drm/xe/xe_late_bind_fw.h create mode 100644 drivers/gpu/drm/xe/xe_late_bind_fw_types.h create mode 100644 drivers/gpu/drm/xe/xe_pcode_fwctl.c create mode 100644 drivers/gpu/drm/xe/xe_pcode_fwctl.h create mode 100644 drivers/misc/mei/late_bind/Kconfig create mode 100644 drivers/misc/mei/late_bind/Makefile create mode 100644 drivers/misc/mei/late_bind/mei_late_bind.c create mode 100644 include/drm/intel/xe_late_bind_mei_interface.h create mode 100644 include/uapi/fwctl/xe_pcode.h -- 2.34.1