[v9 10/13] drm/i915: Set Infoframe for non modeset case for HDR

[Shankar, Uma]

>-----Original Message-----
>From: Ville Syrjälä [mailto:ville.syrjala at linux.intel.com]
>Sent: Tuesday, May 14, 2019 1:10 AM
>To: Shankar, Uma <uma.shankar at intel.com>
>Cc: intel-gfx at lists.freedesktop.org; dri-devel at lists.freedesktop.org;
>dcastagna at chromium.org; jonas at kwiboo.se; emil.l.velikov at gmail.com;
>seanpaul at chromium.org; Syrjala, Ville <ville.syrjala at intel.com>; Lankhorst, Maarten
><maarten.lankhorst at intel.com>
>Subject: Re: [v9 10/13] drm/i915: Set Infoframe for non modeset case for HDR
>
>On Thu, May 09, 2019 at 12:08:50AM +0530, Uma Shankar wrote:
>> HDR metadata requires a infoframe to be set. Due to fastset, full
>> modeset is not performed hence adding it to update_pipe to handle
>> that.
>>
>> Signed-off-by: Uma Shankar <uma.shankar at intel.com>
>> Reviewed-by: Shashank Sharma <shashank.sharma at intel.com>
>> ---
>>  drivers/gpu/drm/i915/intel_ddi.c  | 13 +++++++++++++
>> drivers/gpu/drm/i915/intel_hdmi.c |  7 +++++--
>>  2 files changed, 18 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/intel_ddi.c
>> b/drivers/gpu/drm/i915/intel_ddi.c
>> index cd5277d..d37526b 100644
>> --- a/drivers/gpu/drm/i915/intel_ddi.c
>> +++ b/drivers/gpu/drm/i915/intel_ddi.c
>> @@ -3559,6 +3559,10 @@ static void intel_ddi_update_pipe(struct intel_encoder
>*encoder,
>>  				  const struct intel_crtc_state *crtc_state,
>>  				  const struct drm_connector_state *conn_state)  {
>> +	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
>> +	struct intel_digital_port *intel_dig_port =
>> +			enc_to_dig_port(&encoder->base);
>> +
>>  	if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
>>  		intel_ddi_update_pipe_dp(encoder, crtc_state, conn_state);
>>
>> @@ -3568,6 +3572,15 @@ static void intel_ddi_update_pipe(struct intel_encoder
>*encoder,
>>  	else if (conn_state->content_protection ==
>>  		 DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
>>  		intel_hdcp_disable(to_intel_connector(conn_state->connector));
>> +
>> +	/* Set the infoframe for NON modeset cases as well */
>> +	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
>> +		if ((INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) &&
>> +		    conn_state->hdr_metadata_changed)
>> +			intel_dig_port->set_infoframes(encoder,
>> +						       crtc_state->has_infoframe,
>> +						       crtc_state, conn_state);
>> +	}
>
>Still nak.

Ok, will drop this from this series and take this up later.

>>  }
>>
>>  static void intel_ddi_set_fia_lane_count(struct intel_encoder
>> *encoder, diff --git a/drivers/gpu/drm/i915/intel_hdmi.c
>> b/drivers/gpu/drm/i915/intel_hdmi.c
>> index db9c82b..e559a940 100644
>> --- a/drivers/gpu/drm/i915/intel_hdmi.c
>> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
>> @@ -1204,8 +1204,11 @@ static void hsw_set_infoframes(struct intel_encoder
>*encoder,
>>  	i915_reg_t reg = HSW_TVIDEO_DIP_CTL(crtc_state->cpu_transcoder);
>>  	u32 val = I915_READ(reg);
>>
>> -	assert_hdmi_transcoder_func_disabled(dev_priv,
>> -					     crtc_state->cpu_transcoder);
>> +	/* DRM Infoframe can be send with transcoder enabled */
>> +	if (!((INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) &&
>> +	      conn_state->hdr_metadata_changed))
>> +		assert_hdmi_transcoder_func_disabled(dev_priv,
>> +						     crtc_state->cpu_transcoder);
>>
>>  	val &= ~(VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW |
>>  		 VIDEO_DIP_ENABLE_GCP_HSW | VIDEO_DIP_ENABLE_VS_HSW |
>> --
>> 1.9.1
>>
>> _______________________________________________
>> dri-devel mailing list
>> dri-devel at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
>--
>Ville Syrjälä
>Intel