drm/amd/display: Reset cached PSR parameters after hibernate

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[WHY]
After hibernate system might be using old invalid psr_power_opt and
psr_allow_active that never get reset

[HOW]
Reset cached Panel Self Refresh parameters when PSR is first configured
for eDP in dc_link_setup_psr.

Reviewed-by: Harry Vanzylldejong <harry.vanzylldejong@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Evgenii Krasnikov <Evgenii.Krasnikov@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Evgenii Krasnikov 2022-04-05 10:59:27 -04:00 • committed by Alex Deucher

parent e955b54732

commit d2069326d2

1 changed files with 6 additions and 1 deletions

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drivers/gpu/drm/amd/display/dc/core/dc_link.c

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