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

Kleber Souza kleber.souza at canonical.com
Thu May 27 12:21:31 UTC 2021


On 25.05.21 10:01, 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.
> 
> 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
> 

Hi Vicamo,

This patch is for linux-firmware, right?


Kleber



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