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-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c
index bafa52a0165a..17c57cf98ec5 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_phy.c
@@ -75,7 +75,8 @@ void dp_disable_link_phy(struct dc_link *link,
struct dc *dc = link->ctx->dc;
if (!link->wa_flags.dp_keep_receiver_powered &&
- !link->skip_implict_edp_power_control)
+ !link->skip_implict_edp_power_control &&
+ link->type != dc_connection_none)
dpcd_write_rx_power_ctrl(link, false);
dc->hwss.disable_link_output(link, link_res, signal);
@@ -163,8 +164,9 @@ enum dc_status dp_set_fec_ready(struct dc_link *link, const struct link_resource
} else {
if (link->fec_state == dc_link_fec_ready) {
fec_config = 0;
- core_link_write_dpcd(link, DP_FEC_CONFIGURATION,
- &fec_config, sizeof(fec_config));
+ if (link->type != dc_connection_none)
+ core_link_write_dpcd(link, DP_FEC_CONFIGURATION,
+ &fec_config, sizeof(fec_config));
link_enc->funcs->fec_set_ready(link_enc, false);
link->fec_state = dc_link_fec_not_ready;