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.
v2: - Dropped voltage regulator specific code as binaries for it will not be available for upstreaming as of now. - Address review comments v3: - Dropped fwctl patch for now - Added new patch to extract binary version - Address v2 review comments Alexander Usyskin (2): mei: bus: add mei_cldev_mtu interface mei: late_bind: add late binding component driver Badal Nilawar (8): drm/xe/xe_late_bind_fw: Introducing xe_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 drm/xe/xe_late_bind_fw: Extract and print version info [CI]drm/xe/xe_late_bind_fw: Select INTEL_MEI_LATE_BIND for CI drivers/gpu/drm/xe/Kconfig | 1 + drivers/gpu/drm/xe/Makefile | 1 + drivers/gpu/drm/xe/xe_debugfs.c | 41 ++ drivers/gpu/drm/xe/xe_device.c | 5 + drivers/gpu/drm/xe/xe_device_types.h | 6 + drivers/gpu/drm/xe/xe_late_bind_fw.c | 432 ++++++++++++++++++++ drivers/gpu/drm/xe/xe_late_bind_fw.h | 17 + drivers/gpu/drm/xe/xe_late_bind_fw_types.h | 82 ++++ drivers/gpu/drm/xe/xe_pci.c | 3 + drivers/gpu/drm/xe/xe_pm.c | 9 + drivers/gpu/drm/xe/xe_uc_fw_abi.h | 69 ++++ drivers/misc/mei/Kconfig | 1 + drivers/misc/mei/Makefile | 1 + drivers/misc/mei/bus.c | 13 + drivers/misc/mei/late_bind/Kconfig | 13 + drivers/misc/mei/late_bind/Makefile | 9 + drivers/misc/mei/late_bind/mei_late_bind.c | 263 ++++++++++++ include/drm/intel/i915_component.h | 1 + include/drm/intel/late_bind_mei_interface.h | 50 +++ include/linux/mei_cl_bus.h | 1 + 20 files changed, 1018 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/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/late_bind_mei_interface.h -- 2.34.1