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.zan...@intel.com>
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Signed-off-by: Imre Deak <imre.d...@intel.com>
---
drivers/gpu/drm/i915/intel_ddi.c | 1 +
drivers/gpu/drm/i915/intel_dp.c | 2 +-
drivers/gpu/drm/i915/intel_hdmi.c | 1 +
3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 32a080265d03..3739ef003819 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -3852,6 +3852,7 @@ 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:
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 5530c604c694..6645c9faca9a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1654,7 +1654,6 @@ 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) {
@@ -6706,6 +6705,7 @@ 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;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c
b/drivers/gpu/drm/i915/intel_hdmi.c
index 129b880bce64..b50c5497048a 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -2506,5 +2506,6 @@ 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);
}
--
2.13.2
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