APPLIED [O] Re: [PATCH 0/3][SRU][Unstable][Oracular] Support Integrated Sensor Hub (ISH) for Intel Lunar Lake platform

[Timo Aaltonen]

You-Sheng Yang kirjoitti 9.9.2024 klo 19.46:
> BugLink: https://bugs.launchpad.net/bugs/2071698
> 
> [Impact]
> 
> Starting from Intel Lunar Lake, the ISH firmware will reside in system root as
> separated blobs, and the kernel driver is responsible for loading a preferred
> one based on DMI info.
> 
> [Fix]
> 
> Kernel fixes in linux-next:
> * aa4674c525e1e hid: intel-ish-hid: Add support for vendor customized firmware
>    loading
> * 641361538b68d HID: intel-ish-hid: Use CPU generation string in driver_data
> * 87de1615194ee Documentation: hid: intel-ish-hid: Add vendor custom firmware
>    loading
> 
> linux-firmware in upstream tag 20240709:
> * 33a8b2a7f604 linux-firmware: Add ISH firmware file for Intel Lunar Lake
>    platform
> 
> [Test Case]
> 
> dmesg dumps:
> ```
> intel_ish_ipc 0000:00:12.0: ISH loader: firmware loaded. size:748032
> ish-hid {33AECD58-B679-4E54-9BD9-A04D34F0C226}: [hid-ish]: enum_devices_done OK, num_hid_devices=2
> hid-generic 001F:8087:0AC2.0005: hidraw4: SENSOR HUB HID v2.00 Device [hid-ishtp 8087:0AC2] on
> hid-generic 001F:8087:0AC2.0006: hidraw5: SENSOR HUB HID v2.00 Device [hid-ishtp 8087:0AC2] on
> hid-sensor-hub 001F:8087:0AC2.0005: hidraw4: SENSOR HUB HID v2.00 Device [hid-ishtp 8087:0AC2] on
> hid-sensor-hub 001F:8087:0AC2.0006: hidraw5: SENSOR HUB HID v2.00 Device [hid-ishtp 8087:0AC2] on
> ```
> 
> [Where problems could occur]
> 
> This is to include generic blob provided by Intel for all Lunar Lake platforms.
> It may not be stable, may not be functional, and may have various problems until
> the hardware vendor submit their own.
> 
> [Other Info]
> 
> Nominated for linux/oracular, linux-oem-6.11/noble, linux-firmware/oracular and
> linux-firmware/noble.
> 
> Zhang Lixu (3):
>    Documentation: hid: intel-ish-hid: Add vendor custom firmware loading
>    HID: intel-ish-hid: Use CPU generation string in driver_data
>    hid: intel-ish-hid: Add support for vendor customized firmware loading
> 
>   Documentation/hid/intel-ish-hid.rst         |  29 +++++
>   drivers/hid/intel-ish-hid/ipc/pci-ish.c     |  10 +-
>   drivers/hid/intel-ish-hid/ishtp/ishtp-dev.h |   8 +-
>   drivers/hid/intel-ish-hid/ishtp/loader.c    | 121 +++++++++++++++++++-
>   4 files changed, 159 insertions(+), 9 deletions(-)
> 

applied to oracular, thanks

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