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drm/amd/display: Add fallback configuration for set DRR in DCN10

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Set OTG/OPTC parameters to 0 if something goes wrong on DCN10.

Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rodrigo Siqueira
2024-03-26 11:55:19 -06:00
committed by Alex Deucher
parent d76c0a23b5
commit bc87d666c0
1 changed files with 12 additions and 3 deletions
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15
drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c
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@ -945,10 +945,19 @@ void optc1_set_drr(
OTG_FORCE_LOCK_ON_EVENT, 0,
OTG_SET_V_TOTAL_MIN_MASK_EN, 0,
OTG_SET_V_TOTAL_MIN_MASK, 0);
}
// Setup manual flow control for EOF via TRIG_A
optc->funcs->setup_manual_trigger(optc);
// Setup manual flow control for EOF via TRIG_A
optc->funcs->setup_manual_trigger(optc);
} else {
REG_UPDATE_4(OTG_V_TOTAL_CONTROL,
OTG_SET_V_TOTAL_MIN_MASK, 0,
OTG_V_TOTAL_MIN_SEL, 0,
OTG_V_TOTAL_MAX_SEL, 0,
OTG_FORCE_LOCK_ON_EVENT, 0);
optc->funcs->set_vtotal_min_max(optc, 0, 0);
}
}
void optc1_set_vtotal_min_max(struct timing_generator *optc, int vtotal_min, int vtotal_max)