From 21b882de6af4cd80e0df442c09b492adfe477694 Mon Sep 17 00:00:00 2001 From: Mike Hsieh Date: Wed, 16 Dec 2020 17:01:51 +0800 Subject: drm/amd/display: disable FEC while using eDP [Why] FEC over eDP support is incomplete. [How] Disable FEC over eDP. Tested-by: Daniel Wheeler Signed-off-by: Mike Hsieh Reviewed-by: Nikola Cornij Acked-by: Anson Jacob Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc_link.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/amd/display/dc/core') diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 9885ef21cc05..5ecb402537ad 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -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) -- cgit v1.2.3