On Mon, 10 Aug 2015, Sivakumar Thulasimani <sivakumar.thulasimani@xxxxxxxxx> wrote:
> Reviewed-by: Sivakumar Thulasimani <sivakumar.thulasimani@xxxxxxxxx>
>
> On 8/10/2015 10:35 AM, Sonika Jindal wrote:
>> With HPD support added for all ports including PORT_A, setting hpd_pin will
>> result in enabling of hpd to edp as well. There is no need to enable HPD on
>> PORT_A hence this patch removes hpd_pin update for PORT_A, where edp will
>> be connected. it can be added back when required
What? You can't just go ahead and remove HPD from eDP sinks.
BR,
Jani.
>>
>> Signed-off-by: Sonika Jindal <sonika.jindal@xxxxxxxxx>
>> ---
>> drivers/gpu/drm/i915/intel_dp.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
>> index fcc64e5..5a614c9 100644
>> --- a/drivers/gpu/drm/i915/intel_dp.c
>> +++ b/drivers/gpu/drm/i915/intel_dp.c
>> @@ -5784,7 +5784,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
>> /* Set up the hotplug pin. */
>> switch (port) {
>> case PORT_A:
>> - intel_encoder->hpd_pin = HPD_PORT_A;
>> + /* Not enabling edp interrupts */
>> break;
>> case PORT_B:
>> intel_encoder->hpd_pin = HPD_PORT_B;
>
> --
> regards,
> Sivakumar
>
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--
Jani Nikula, Intel Open Source Technology Center
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