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drm/i915: Init aux_ch for HDMI ports too

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From ICL onwards DDI/TypeC ports - even in HDMI static mode - need to know
which AUX CH belongs to them, so initialize aux_ch for those ports too.
For consistency do this for all HDMI ports, not only for DDI/TypeC ones.

Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181101140427.31026-4-imre.deak@intel.com
This commit is contained in:
Imre Deak 2018-11-01 16:04:22 +02:00
parent 563d22a039
commit ac897d6bd7
3 changed files with 3 additions and 1 deletions
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1
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -3901,6 +3901,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
(DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES);
intel_dig_port->dp.output_reg = INVALID_MMIO_REG;
intel_dig_port->max_lanes = intel_ddi_max_lanes(intel_dig_port);
intel_dig_port->aux_ch = intel_aux_ch(dev_priv, port);
switch (port) {
case PORT_A:

2
drivers/gpu/drm/i915/intel_dp.c
View File

@ -1702,7 +1702,6 @@ intel_dp_aux_init(struct intel_dp *intel_dp)
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct intel_encoder *encoder = &dig_port->base;
dig_port->aux_ch = intel_aux_ch(dev_priv, encoder->port);
intel_dp->aux_power_domain = intel_aux_power_domain(intel_dp);
if (INTEL_GEN(dev_priv) >= 9) {
@ -6874,6 +6873,7 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
if (port != PORT_A)
intel_infoframe_init(intel_dig_port);
intel_dig_port->aux_ch = intel_aux_ch(dev_priv, port);
if (!intel_dp_init_connector(intel_dig_port, intel_connector))
goto err_init_connector;

1
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -2514,5 +2514,6 @@ void intel_hdmi_init(struct drm_i915_private *dev_priv,
intel_infoframe_init(intel_dig_port);
intel_dig_port->aux_ch = intel_aux_ch(dev_priv, port);
intel_hdmi_init_connector(intel_dig_port, intel_connector);
}