[PATCH] drm/i915: Provide ddc symlink in hdmi connector sysfs directory

[Jani Nikula]

On Fri, 13 Dec 2019, Andrzej Pietrasiewicz <andrzej.p at collabora.com> wrote:
> W dniu 28.11.2019 o 16:01, Andrzej Pietrasiewicz pisze:
>> Use the ddc pointer provided by the generic connector.
>> 
>
> A gentle ping.

Pushed, sorry for the delay.

BR,
Jani.

>
> Andrzej
>
>> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p at collabora.com>
>> Acked-by: Sam Ravnborg <sam at ravnborg.org>
>> Reviewed-by: Emil Velikov <emil.velikov at collabora.com>
>> ---
>> Rebased onto drm-intel-next-queued.
>> 
>>   drivers/gpu/drm/i915/display/intel_hdmi.c | 12 ++++++++----
>>   1 file changed, 8 insertions(+), 4 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
>> index 29a174af5314..6ec8d14bccd7 100644
>> --- a/drivers/gpu/drm/i915/display/intel_hdmi.c
>> +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
>> @@ -3134,6 +3134,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
>>   	struct intel_encoder *intel_encoder = &intel_dig_port->base;
>>   	struct drm_device *dev = intel_encoder->base.dev;
>>   	struct drm_i915_private *dev_priv = to_i915(dev);
>> +	struct i2c_adapter *ddc;
>>   	enum port port = intel_encoder->port;
>>   	struct cec_connector_info conn_info;
>>   
>> @@ -3149,8 +3150,13 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
>>   		 intel_encoder->base.name))
>>   		return;
>>   
>> -	drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
>> -			   DRM_MODE_CONNECTOR_HDMIA);
>> +	intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(dev_priv, port);
>> +	ddc = intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus);
>> +
>> +	drm_connector_init_with_ddc(dev, connector,
>> +				    &intel_hdmi_connector_funcs,
>> +				    DRM_MODE_CONNECTOR_HDMIA,
>> +				    ddc);
>>   	drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
>>   
>>   	connector->interlace_allowed = 1;
>> @@ -3160,8 +3166,6 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
>>   	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
>>   		connector->ycbcr_420_allowed = true;
>>   
>> -	intel_hdmi->ddc_bus = intel_hdmi_ddc_pin(dev_priv, port);
>> -
>>   	intel_encoder->hpd_pin = intel_hpd_pin_default(dev_priv, port);
>>   
>>   	if (HAS_DDI(dev_priv))
>> 
>

-- 
Jani Nikula, Intel Open Source Graphics Center