[v2][SRU][PATCH 0/2][J/OEM-5.17/K/U] Fix blank screen on Thinkpad ADL 4K+ panel

[Aaron Ma]

BugLink: https://bugs.launchpad.net/bugs/1980621

[Impact]
Set screen off on ThinkPad P1G5 with 4k+ panel.
The screen will never be back.

[Fix]
Reload link rate as WA to fix the issue.

[Test]
Verified on hardware, screen on/off 20 times OK.

[Where problems could occur]
It may break DP output on Intel platform.

Ville Syrjälä (2):
  drm/i915: Implement WaEdpLinkRateDataReload
  Revert "drm/i915/display: Re-add check for low voltage sku for max dp
    source rate"

 drivers/gpu/drm/i915/display/intel_dp.c       | 32 ++-----------------
 .../drm/i915/display/intel_dp_link_training.c | 22 +++++++++++++
 2 files changed, 25 insertions(+), 29 deletions(-)

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2.34.1