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 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 860381d68d9d..bf7f8487945c 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -942,6 +942,7 @@ 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 bios_max_link_rate; if (!HAS_DP_MST(i915) || intel_dp_is_edp(intel_dp)) return 0; @@ -956,8 +957,11 @@ 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); + bios_max_link_rate = intel_bios_dp_max_link_rate(&dig_port->base); 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, + (u8)(bios_max_link_rate / 27000), conn_base_id); if (ret) return ret; |