[Intel-gfx] [PATCH v4 3/4] video: Add new aspect ratios for HDMI 2.0

[Ville Syrjälä]

On Mon, Oct 17, 2016 at 05:34:39PM +0530, Shashank Sharma wrote:
> HDMI 2.0/CEA-861-F introduces two new aspect ratios:
> - 64:27
> - 256:135
> 
> This patch adds enumeration for the new aspect ratios
> in the existing aspect ratio list.
> 
> Signed-off-by: Shashank Sharma <shashank.sharma at intel.com>
> Reviewed-by: Sean Paul <seanpaul at chromium.org>
> Reviewed-by: Jose Abreu <Jose.Abreu at synopsys.com>
> Acked-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Cc: Emil Velikov <emil.l.velikov at gmail.com>
> 
> V2: rebase
> V3: rebase
> V4: Added r-b from Jose, Ack by Tomi
> ---
>  drivers/video/hdmi.c | 4 ++++
>  include/linux/hdmi.h | 2 ++
>  2 files changed, 6 insertions(+)
> 
> diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
> index 1626892..1cf907e 100644
> --- a/drivers/video/hdmi.c
> +++ b/drivers/video/hdmi.c
> @@ -533,6 +533,10 @@ hdmi_picture_aspect_get_name(enum hdmi_picture_aspect picture_aspect)
>  		return "4:3";
>  	case HDMI_PICTURE_ASPECT_16_9:
>  		return "16:9";
> +	case HDMI_PICTURE_ASPECT_64_27:
> +		return "64:27";
> +	case HDMI_PICTURE_ASPECT_256_135:
> +		return "256:135";
>  	case HDMI_PICTURE_ASPECT_RESERVED:
>  		return "Reserved";
>  	}
> diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
> index e974420..edbb4fc 100644
> --- a/include/linux/hdmi.h
> +++ b/include/linux/hdmi.h
> @@ -78,6 +78,8 @@ enum hdmi_picture_aspect {
>  	HDMI_PICTURE_ASPECT_NONE,
>  	HDMI_PICTURE_ASPECT_4_3,
>  	HDMI_PICTURE_ASPECT_16_9,
> +	HDMI_PICTURE_ASPECT_64_27,
> +	HDMI_PICTURE_ASPECT_256_135,

Hmm. How's this gonna work? The AVI infoframe doesn't have these.

>  	HDMI_PICTURE_ASPECT_RESERVED,
>  };
>  
> -- 
> 1.9.1
> 
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-- 
Ville Syrjälä
Intel OTC