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

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This reverts commit d2069326d2.

Commit d2069326d2 ("drm/amd/display: Reset cached PSR parameters after hibernate")
causes a system hang when game resolution is changed. Revert it.

Reviewed-by: Jayendran Ramani <Jayendran.Ramani@amd.com>
Reviewed-by: Harry Vanzylldejong <Harry.Vanzylldejong@amd.com>
Acked-by: Wayne Lin <wayne.lin@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 2022-04-20 16:04:33 -04:00 committed by Alex Deucher
parent 0f05c998d1
commit eaacf13b33
1 changed files with 1 additions and 6 deletions
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7
drivers/gpu/drm/amd/display/dc/core/dc_link.c
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@ -3317,14 +3317,9 @@ bool dc_link_setup_psr(struct dc_link *link,
*/
psr_context->frame_delay = 0;
if (psr) {
if (psr)
link->psr_settings.psr_feature_enabled = psr->funcs->psr_copy_settings(psr,
link, psr_context, panel_inst);
if (link->psr_settings.psr_feature_enabled) {
link->psr_settings.psr_power_opt = 0;
link->psr_settings.psr_allow_active = 0;
}
}
else
link->psr_settings.psr_feature_enabled = dmcu->funcs->setup_psr(dmcu, link, psr_context);