[Intel-gfx] [PATCH v2 3/3] drm/i915: DDI: call intel_psr_ and _edp_drrs_enable() on pipe updates (v2)

Hans de Goede hdegoede at redhat.com
Tue Dec 25 08:30:20 UTC 2018


Hi,

On 20-12-18 18:10, Rodrigo Vivi wrote:
> On Thu, Dec 20, 2018 at 02:21:20PM +0100, Hans de Goede wrote:
>> Call intel_psr_enable() and intel_edp_drrs_enable() on pipe updates to make
>> sure that we enable PSR / DRRS (when applicable) on fastsets.
>>
>> Note calling these functions when PSR / DRRS has already been enabled is a
>> no-op, so it is safe to do this on every encoder->update_pipe callback.
>>
>> Changes in v2:
>> -Merge the patches adding the intel_psr_enable() and intel_edp_drrs_enable()
>>   calls into a single patch
>>
>> Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
>> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> 
> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
> Cc: José Roberto de Souza <jose.souza at intel.com>
> 
> Acked-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

After restoring my dinq mistake from yesterday I now have pushed this
properly.

Maarten, Rodrigo, thank you for the Review/Ack.

And with this wrapped up I'm to celebrate christmas with my family.

Merry christmas everyone.

Regards,

Hans




> 
>> ---
>>   drivers/gpu/drm/i915/intel_ddi.c | 19 +++++++++++++++++++
>>   1 file changed, 19 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
>> index e3cc19e19199..fdf57f451b72 100644
>> --- a/drivers/gpu/drm/i915/intel_ddi.c
>> +++ b/drivers/gpu/drm/i915/intel_ddi.c
>> @@ -3537,6 +3537,24 @@ static void intel_disable_ddi(struct intel_encoder *encoder,
>>   		intel_disable_ddi_dp(encoder, old_crtc_state, old_conn_state);
>>   }
>>   
>> +static void intel_ddi_update_pipe_dp(struct intel_encoder *encoder,
>> +				     const struct intel_crtc_state *crtc_state,
>> +				     const struct drm_connector_state *conn_state)
>> +{
>> +	struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
>> +
>> +	intel_psr_enable(intel_dp, crtc_state);
>> +	intel_edp_drrs_enable(intel_dp, crtc_state);
>> +}
>> +
>> +static void intel_ddi_update_pipe(struct intel_encoder *encoder,
>> +				  const struct intel_crtc_state *crtc_state,
>> +				  const struct drm_connector_state *conn_state)
>> +{
>> +	if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
>> +		intel_ddi_update_pipe_dp(encoder, crtc_state, conn_state);
>> +}
>> +
>>   static void intel_ddi_set_fia_lane_count(struct intel_encoder *encoder,
>>   					 const struct intel_crtc_state *pipe_config,
>>   					 enum port port)
>> @@ -4169,6 +4187,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
>>   	intel_encoder->pre_enable = intel_ddi_pre_enable;
>>   	intel_encoder->disable = intel_disable_ddi;
>>   	intel_encoder->post_disable = intel_ddi_post_disable;
>> +	intel_encoder->update_pipe = intel_ddi_update_pipe;
>>   	intel_encoder->get_hw_state = intel_ddi_get_hw_state;
>>   	intel_encoder->get_config = intel_ddi_get_config;
>>   	intel_encoder->suspend = intel_ddi_encoder_suspend;
>> -- 
>> 2.20.1
>>


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