Message ID | 20240909164612.3574008-1-vicamo.yang@canonical.com |
---|---|
Headers | show |
Series | Support Integrated Sensor Hub (ISH) for Intel Lunar Lake platform | expand |
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