| Message ID | 20190425185253.3197-2-imre.deak@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v2,1/2] drm/i915/icl: Factor out combo PHY lane power setup helper | expand |
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index f181c26f62fd..f9c59dc165d4 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -3111,6 +3111,15 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, else intel_prepare_dp_ddi_buffers(encoder, crtc_state); + if (intel_port_is_combophy(dev_priv, port)) { + bool lane_reversal = + dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; + + icl_combo_phy_power_up_lanes(dev_priv, port, false, + crtc_state->lane_count, + lane_reversal); + } + intel_ddi_init_dp_buf_reg(encoder); if (!is_mst) intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
This step of the BSpec combo PHY port enabling is missing, so add it now. v2: - Rebased on the new fixed v2 version of the helper. Reported-by: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Cc: Madhav Chauhan <madhav.chauhan@intel.com> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> --- drivers/gpu/drm/i915/intel_ddi.c | 9 +++++++++ 1 file changed, 9 insertions(+)