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

[Tim Whisonant]

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