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drm/amd/display: disable FEC while using eDP

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[Why]
FEC over eDP support is incomplete.

[How]
Disable FEC over eDP.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Mike Hsieh <chun-wei.hsieh@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Anson Jacob <anson.jacob@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mike Hsieh 2020-12-16 17:01:51 +08:00 committed by Alex Deucher
parent 617ab85401
commit 21b882de6a
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/amd/display/dc/core/dc_link.c
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@ -3701,9 +3701,10 @@ bool dc_link_should_enable_fec(const struct dc_link *link)
bool is_fec_disable = false;
bool ret = false;
if (link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT_MST &&
if ((link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT_MST &&
link->local_sink &&
link->local_sink->edid_caps.panel_patch.disable_fec)
link->local_sink->edid_caps.panel_patch.disable_fec) ||
link->connector_signal == SIGNAL_TYPE_EDP) // Disable FEC for eDP
is_fec_disable = true;
if (dc_link_is_fec_supported(link) && !link->dc->debug.disable_fec && !is_fec_disable)