diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c index b8e704dbe9567..a93dd83cd8c0e 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training.c @@ -1704,10 +1704,13 @@ bool perform_link_training_with_retries( is_link_bw_min = ((cur_link_settings.link_rate <= LINK_RATE_LOW) && (cur_link_settings.lane_count <= LANE_COUNT_ONE)); - if (is_link_bw_low) + if (is_link_bw_low) { DC_LOG_WARNING( "%s: Link(%d) bandwidth too low after fallback req_bw(%d) > link_bw(%d)\n", __func__, link->link_index, req_bw, link_bw); + + return false; + } } msleep(delay_between_attempts); diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c index edb21d21952a5..cd1975c03f38d 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_training_dpia.c @@ -430,10 +430,6 @@ static enum link_training_result dpia_training_cr_non_transparent( retry_count++; } - /* Abort link training if clock recovery failed due to HPD unplug. */ - if (link->is_hpd_pending) - result = LINK_TRAINING_ABORT; - DC_LOG_HW_LINK_TRAINING( "%s\n DPIA(%d) clock recovery\n -hop(%d)\n - result(%d)\n - retries(%d)\n - status(%d)\n", __func__, @@ -537,10 +533,6 @@ static enum link_training_result dpia_training_cr_transparent( retry_count++; } - /* Abort link training if clock recovery failed due to HPD unplug. */ - if (link->is_hpd_pending) - result = LINK_TRAINING_ABORT; - DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) clock recovery\n -hop(%d)\n - result(%d)\n - retries(%d)\n", __func__, link->link_id.enum_id - ENUM_ID_1, @@ -731,10 +723,6 @@ static enum link_training_result dpia_training_eq_non_transparent( lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings); } - /* Abort link training if equalization failed due to HPD unplug. */ - if (link->is_hpd_pending) - result = LINK_TRAINING_ABORT; - DC_LOG_HW_LINK_TRAINING( "%s\n DPIA(%d) equalization\n - hop(%d)\n - result(%d)\n - retries(%d)\n - status(%d)\n", __func__, @@ -822,10 +810,6 @@ static enum link_training_result dpia_training_eq_transparent( lt_settings->hw_lane_settings, lt_settings->dpcd_lane_settings); } - /* Abort link training if equalization failed due to HPD unplug. */ - if (link->is_hpd_pending) - result = LINK_TRAINING_ABORT; - DC_LOG_HW_LINK_TRAINING("%s\n DPIA(%d) equalization\n - hop(%d)\n - result(%d)\n - retries(%d)\n", __func__, link->link_id.enum_id - ENUM_ID_1,