It was missing the step 7.b - "If not type-C static connection, configure PORT_CL_DW10 Static Power Down to power up all lanes of the DDI".
BSpec: 53339 BSpec: 49191 Signed-off-by: José Roberto de Souza <[email protected]> --- drivers/gpu/drm/i915/display/intel_ddi.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index de5cb25053e3..94fa37d22e2c 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3330,6 +3330,7 @@ static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); int level = intel_ddi_hdmi_level(encoder); intel_dp_dual_mode_set_tmds_output(&dig_port->hdmi, true); @@ -3357,6 +3358,15 @@ static void intel_ddi_pre_enable_hdmi(struct intel_atomic_state *state, intel_ddi_enable_pipe_clock(crtc_state); + if (intel_phy_is_combo(dev_priv, phy)) { + bool lane_reversal = + dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; + + intel_combo_phy_power_up_lanes(dev_priv, phy, false, + crtc_state->lane_count, + lane_reversal); + } + dig_port->set_infoframes(encoder, crtc_state->has_infoframe, crtc_state, conn_state); } -- 2.26.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
