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 | 26 |
1 files changed, 24 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 a01a59f57ae5..53aec023ce92 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -37,10 +37,12 @@ #include "intel_crtc.h" #include "intel_ddi.h" #include "intel_de.h" +#include "intel_display_driver.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_dp_hdcp.h" #include "intel_dp_mst.h" +#include "intel_dp_tunnel.h" #include "intel_dpio_phy.h" #include "intel_hdcp.h" #include "intel_hotplug.h" @@ -522,6 +524,7 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder, struct drm_connector_state *conn_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_atomic_state *state = to_intel_atomic_state(conn_state->state); struct intel_dp_mst_encoder *intel_mst = enc_to_mst(encoder); struct intel_dp *intel_dp = &intel_mst->primary->dp; const struct intel_connector *connector = @@ -618,7 +621,8 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder, intel_psr_compute_config(intel_dp, pipe_config, conn_state); - return 0; + return intel_dp_tunnel_atomic_compute_stream_bw(state, intel_dp, connector, + pipe_config); } /* @@ -875,6 +879,14 @@ intel_dp_mst_atomic_check(struct drm_connector *connector, if (ret) return ret; + if (intel_connector_needs_modeset(state, connector)) { + ret = intel_dp_tunnel_atomic_check_state(state, + intel_connector->mst_port, + intel_connector); + if (ret) + return ret; + } + return drm_dp_atomic_release_time_slots(&state->base, &intel_connector->mst_port->mst_mgr, intel_connector->port); @@ -1196,6 +1208,7 @@ static bool intel_dp_mst_initial_fastset_check(struct intel_encoder *encoder, static int intel_dp_mst_get_ddc_modes(struct drm_connector *connector) { struct intel_connector *intel_connector = to_intel_connector(connector); + struct drm_i915_private *i915 = to_i915(intel_connector->base.dev); struct intel_dp *intel_dp = intel_connector->mst_port; const struct drm_edid *drm_edid; int ret; @@ -1203,6 +1216,9 @@ static int intel_dp_mst_get_ddc_modes(struct drm_connector *connector) if (drm_connector_is_unregistered(connector)) return intel_connector_update_modes(connector, NULL); + if (!intel_display_driver_check_access(i915)) + return drm_edid_connector_add_modes(connector); + drm_edid = drm_dp_mst_edid_read(connector, &intel_dp->mst_mgr, intel_connector->port); ret = intel_connector_update_modes(connector, drm_edid); @@ -1294,7 +1310,8 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector, max_link_clock = intel_dp_max_link_rate(intel_dp); max_lanes = intel_dp_max_lane_count(intel_dp); - max_rate = intel_dp_max_data_rate(max_link_clock, max_lanes); + max_rate = intel_dp_max_link_data_rate(intel_dp, + max_link_clock, max_lanes); mode_rate = intel_dp_link_required(mode->clock, min_bpp); ret = drm_modeset_lock(&mgr->base.lock, ctx); @@ -1410,6 +1427,9 @@ intel_dp_mst_detect(struct drm_connector *connector, if (drm_connector_is_unregistered(connector)) return connector_status_disconnected; + if (!intel_display_driver_check_access(i915)) + return connector->status; + return drm_dp_mst_detect_port(connector, ctx, &intel_dp->mst_mgr, intel_connector->port); } @@ -1539,6 +1559,8 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo intel_connector->port = port; drm_dp_mst_get_port_malloc(port); + intel_dp_init_modeset_retry_work(intel_connector); + intel_connector->dp.dsc_decompression_aux = drm_dp_mst_dsc_aux_for_port(port); intel_dp_mst_read_decompression_port_dsc_caps(intel_dp, intel_connector); intel_connector->dp.dsc_hblank_expansion_quirk = |