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

Tim Gardner tim.gardner at canonical.com
Wed Jun 2 11:20:11 UTC 2021


Acked-by: Tim Gardner <tim.gardner at canonical.com>

On 6/1/21 10:23 PM, You-Sheng Yang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1929516
> 
> [Impact]
> It shows the firmware is missing, and runtime power management has been
> disabled.
> 
>    i915 0000:00:02.0: vgaarb: deactivate vga console
>    i915 0000:00:02.0: vgaarb: changed VGA decodes:
> olddecodes=io+mem,decodes=io+mem:owns=io+mem
>    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:
> https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
> 
> [Fix]
> cherry picked from linux-firmware commit 348d8a97 ("i915: Add DMC v2.01
> for ADL-S").
> 
> [Test]
> 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.
> 
> v2: no change resubmit for [linux-firmware] tag
> 
> 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
> 

-- 
-----------
Tim Gardner
Canonical, Inc



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