Re: [PATCH 2/7] drm/i915: Check has_infoframes when enabling infoframes

["Sharma, Shashank" <shashank.sharma@intel.com>]

Regards
Shashank

On 6/3/2016 1:25 AM, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> has_infoframe is what tells us whether infoframes should be enabled, so
> let's pass that instead of has_hdmi_sink to .set_infoframes().
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>   drivers/gpu/drm/i915/intel_ddi.c  | 2 +-
>   drivers/gpu/drm/i915/intel_hdmi.c | 6 +++---
>   2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index 022b41d422dc..2fb28d310c22 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1631,7 +1631,7 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
>   		struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
>
>   		intel_hdmi->set_infoframes(encoder,
> -					   crtc->config->has_hdmi_sink,
> +					   crtc->config->has_infoframe,
I am a bit confused here, please correct me if I am not going in right 
direction, but what if its a DVI device which still needs video/AVI 
infoframes but can drop Audio IF ? Wont it make more sense to keep using 
has_hdmi_sink ?
>   					   &crtc->config->base.adjusted_mode);
>   	}
>   }
> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> index eb455ea6ea92..067b10a7cb04 100644
> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> @@ -1665,7 +1665,7 @@ static void intel_hdmi_pre_enable(struct intel_encoder *encoder)
>   	intel_hdmi_prepare(encoder);
>
>   	intel_hdmi->set_infoframes(&encoder->base,
> -				   intel_crtc->config->has_hdmi_sink,
> +				   intel_crtc->config->has_infoframe,
Same as above

Regards
Shashank
>   				   adjusted_mode);
>   }
>
> @@ -1686,7 +1686,7 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder)
>   				 0x2b247878);
>
>   	intel_hdmi->set_infoframes(&encoder->base,
> -				   intel_crtc->config->has_hdmi_sink,
> +				   intel_crtc->config->has_infoframe,
>   				   adjusted_mode);
>
>   	g4x_enable_hdmi(encoder);
> @@ -1749,7 +1749,7 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder)
>   	chv_set_phy_signal_level(encoder, 128, 102, false);
>
>   	intel_hdmi->set_infoframes(&encoder->base,
> -				   intel_crtc->config->has_hdmi_sink,
> +				   intel_crtc->config->has_infoframe,
>   				   adjusted_mode);
>
>   	g4x_enable_hdmi(encoder);
>
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