[Intel-gfx] [PATCH 1/3] drm/i915/debugfs: add dp mst info

[Jani Nikula]

On Tue, 29 Nov 2016, Jani Nikula <jani.nikula at linux.intel.com> wrote:
> On Mon, 28 Nov 2016, libin.yang at intel.com wrote:
>> From: Libin Yang <libin.yang at intel.com>
>>
>> Add the DP MST info dump in debugfs.
>>
>> Signed-off-by: Libin Yang <libin.yang at intel.com>
>> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
>> Reviewed-by: Lyude <cpaul at redhat.com>
>> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
>
> I don't think Rodrigo's sob is proper here, even if he pushed the
> original version of the patch that got later reverted.

Pushed the series, with the tags fixed a bit, thanks for the patches.

BR,
Jani.

>
> Anyway,
>
> Reviewed-by: Jani Nikula <jani.nikula at intel.com>
>
>> ---
>>  drivers/gpu/drm/i915/i915_debugfs.c | 19 ++++++++++++++++++-
>>  1 file changed, 18 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
>> index e7f731f..f5f88b2 100644
>> --- a/drivers/gpu/drm/i915/i915_debugfs.c
>> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
>> @@ -2877,6 +2877,20 @@ static void intel_dp_info(struct seq_file *m,
>>  				&intel_dp->aux);
>>  }
>>  
>> +static void intel_dp_mst_info(struct seq_file *m,
>> +			  struct intel_connector *intel_connector)
>> +{
>> +	struct intel_encoder *intel_encoder = intel_connector->encoder;
>> +	struct intel_dp_mst_encoder *intel_mst =
>> +		enc_to_mst(&intel_encoder->base);
>> +	struct intel_digital_port *intel_dig_port = intel_mst->primary;
>> +	struct intel_dp *intel_dp = &intel_dig_port->dp;
>> +	bool has_audio = drm_dp_mst_port_has_audio(&intel_dp->mst_mgr,
>> +					intel_connector->port);
>> +
>> +	seq_printf(m, "\taudio support: %s\n", yesno(has_audio));
>> +}
>> +
>>  static void intel_hdmi_info(struct seq_file *m,
>>  			    struct intel_connector *intel_connector)
>>  {
>> @@ -2919,7 +2933,10 @@ static void intel_connector_info(struct seq_file *m,
>>  	switch (connector->connector_type) {
>>  	case DRM_MODE_CONNECTOR_DisplayPort:
>>  	case DRM_MODE_CONNECTOR_eDP:
>> -		intel_dp_info(m, intel_connector);
>> +		if (intel_encoder->type == INTEL_OUTPUT_DP_MST)
>> +			intel_dp_mst_info(m, intel_connector);
>> +		else
>> +			intel_dp_info(m, intel_connector);
>>  		break;
>>  	case DRM_MODE_CONNECTOR_LVDS:
>>  		if (intel_encoder->type == INTEL_OUTPUT_LVDS)

-- 
Jani Nikula, Intel Open Source Technology Center