diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 5f770fd53f1d..332d2f9fda5c 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -73,7 +73,8 @@ static int intel_dp_mst_compute_link_config(struct intel_encoder *encoder, slots = drm_dp_atomic_find_vcpi_slots(state, &intel_dp->mst_mgr, connector->port, crtc_state->pbn, - drm_dp_get_vc_payload_bw(crtc_state->port_clock, + drm_dp_get_vc_payload_bw(&intel_dp->mst_mgr, + crtc_state->port_clock, crtc_state->lane_count)); if (slots == -EDEADLK) return slots; @@ -944,6 +945,8 @@ intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_base_id) struct intel_dp *intel_dp = &dig_port->dp; enum port port = dig_port->base.port; int ret; + int max_source_rate = + intel_dp->source_rates[intel_dp->num_source_rates - 1]; if (!HAS_DP_MST(i915) || intel_dp_is_edp(intel_dp)) return 0; @@ -959,7 +962,10 @@ intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_base_id) /* create encoders */ intel_dp_create_fake_mst_encoders(dig_port); ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst_mgr, &i915->drm, - &intel_dp->aux, 16, 3, conn_base_id); + &intel_dp->aux, 16, 3, + (u8)dig_port->max_lanes, + drm_dp_link_rate_to_bw_code(max_source_rate), + conn_base_id); if (ret) return ret; |