APPLIED: [SRU][N][PATCH 0/1] CVE-2024-50004

[Mehmet Basaran]

Applied to noble:linux master-next branch. Thanks.

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Tim Whisonant <tim.whisonant at canonical.com> writes:

> SRU Justification:
>
> [Impact]
>
> drm/amd/display: update DML2 policy EnhancedPrefetchScheduleAccelerationFinal DCN35
>
> [WHY & HOW]
> Mismatch in DCN35 DML2 cause bw validation failed to acquire unexpected DPP pipe to cause
> grey screen and system hang. Remove EnhancedPrefetchScheduleAccelerationFinal value override
> to match HW spec.
>
> [Fix]
>
> Questing: not affected
> Noble:    cherry picked from upstream
> Jammy:    not affected
> Focal:    not affected
> Bionic:   not affected
> Xenial:   not affected
> Trusty:   not affected
>
> [Test Plan]
>
> Compile and boot tested.
>
> [Where problems could occur]
>
> The change affects the AMD Display Core driver in the Display
> Mode Library 2 policy code, correcting a grey screen / system
> hang. Issues would only affect these AMD display devices.
>
> Yihan Zhu (1):
>   drm/amd/display: update DML2 policy
>     EnhancedPrefetchScheduleAccelerationFinal DCN35
>
>  drivers/gpu/drm/amd/display/dc/dml2/dml2_policy.c | 1 -
>  1 file changed, 1 deletion(-)
>
> -- 
> 2.43.0
>
>
> -- 
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team
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