diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index e6bf05d76a94..639421a00ab6 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -220,8 +220,7 @@ static void dpcd_set_lt_pattern_and_lane_settings( size_in_bytes); dm_logger_write(link->ctx->logger, LOG_HW_LINK_TRAINING, - "%s:\n %x VS set = %x PE set = %x \ - max VS Reached = %x max PE Reached = %x\n", + "%s:\n %x VS set = %x PE set = %x max VS Reached = %x max PE Reached = %x\n", __func__, DP_TRAINING_LANE0_SET, dpcd_lane[0].bits.VOLTAGE_SWING_SET, @@ -558,8 +557,7 @@ static void dpcd_set_lane_settings( */ dm_logger_write(link->ctx->logger, LOG_HW_LINK_TRAINING, - "%s\n %x VS set = %x PE set = %x \ - max VS Reached = %x max PE Reached = %x\n", + "%s\n %x VS set = %x PE set = %x max VS Reached = %x max PE Reached = %x\n", __func__, DP_TRAINING_LANE0_SET, dpcd_lane[0].bits.VOLTAGE_SWING_SET, @@ -720,7 +718,7 @@ static enum link_training_result perform_channel_equalization_sequence( uint32_t retries_ch_eq; enum dc_lane_count lane_count = lt_settings->link_settings.lane_count; union lane_align_status_updated dpcd_lane_status_updated = {{0}}; - union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {{{0}}};; + union lane_status dpcd_lane_status[LANE_COUNT_DP_MAX] = {{{0}}}; hw_tr_pattern = get_supported_tp(link); @@ -872,9 +870,8 @@ static bool perform_clock_recovery_sequence( if (retry_count >= LINK_TRAINING_MAX_CR_RETRY) { ASSERT(0); dm_logger_write(link->ctx->logger, LOG_ERROR, - "%s: Link Training Error, could not \ - get CR after %d tries. \ - Possibly voltage swing issue", __func__, + "%s: Link Training Error, could not get CR after %d tries. Possibly voltage swing issue", + __func__, LINK_TRAINING_MAX_CR_RETRY); } @@ -1468,7 +1465,13 @@ void decide_link_settings(struct dc_stream_state *stream, /* MST doesn't perform link training for now * TODO: add MST specific link training routine */ - if (is_mst_supported(link)) { + if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { + *link_setting = link->verified_link_cap; + return; + } + + /* EDP use the link cap setting */ + if (stream->sink->sink_signal == SIGNAL_TYPE_EDP) { *link_setting = link->verified_link_cap; return; } @@ -2127,7 +2130,7 @@ static void get_active_converter_info( union dwnstream_port_caps_byte3_hdmi hdmi_caps = {.raw = det_caps[3] }; - union dwnstream_port_caps_byte1 + union dwnstream_port_caps_byte2 hdmi_color_caps = {.raw = det_caps[2] }; link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk = det_caps[1] * 25000; |