[PATCH 0/1][SRU][F] i915: Add DMC v2.01 for ADL-S

You-Sheng Yang vicamo.yang at canonical.com
Tue May 25 08:01:30 UTC 2021

BugLink: https://bugs.launchpad.net/bugs/1929516

It shows the firmware is missing, and runtime power management has been

  i915 0000:00:02.0: vgaarb: deactivate vga console
  i915 0000:00:02.0: vgaarb: changed VGA decodes:
  i915 0000:00:02.0: Direct firmware load for i915/adls_dmc_ver2_01.bin
failed with error -2
  i915 0000:00:02.0: [drm] Failed to load DMC firmware
i915/adls_dmc_ver2_01.bin. Disabling runtime power management.
  i915 0000:00:02.0: [drm] DMC firmware homepage:

cherry picked from linux-firmware commit 348d8a97 ("i915: Add DMC v2.01
for ADL-S").

Verified on Intel SDP.

[Where problems could occur]
It's a new firmware for new GPU, not possible to introduce regressions.

[Other Info]
Impish has this already. And while ADL-S support begins since v5.13,
only focal (for oem-5.13) will be nominated.

Anusha Srivatsa (1):
  i915: Add DMC v2.01 for ADL-S

 WHENCE                    |   2 ++
 i915/adls_dmc_ver2_01.bin | Bin 0 -> 18704 bytes
 2 files changed, 2 insertions(+)
 create mode 100644 i915/adls_dmc_ver2_01.bin


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