[igt-dev] [PATCH i-g-t 1/2] lib/igt_kms: Dump mode picture aspect ratio

[Ser, Simon]

On Thu, 2019-06-20 at 18:58 +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Include the mode picture aspect ratio in kmstest_dump_mode().
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Simon Ser <simon.ser at intel.com>

> ---
>  lib/igt_kms.c | 25 +++++++++++++++++++++++--
>  1 file changed, 23 insertions(+), 2 deletions(-)
> 
> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> index da188a394cd6..dc8992cb043b 100644
> --- a/lib/igt_kms.c
> +++ b/lib/igt_kms.c
> @@ -595,6 +595,24 @@ static const char *mode_stereo_name(const drmModeModeInfo *mode)
>  	}
>  }
>  
> +static const char *mode_picture_aspect_name(const drmModeModeInfo *mode)
> +{
> +	switch (mode->flags & DRM_MODE_FLAG_PIC_AR_MASK) {
> +	case DRM_MODE_FLAG_PIC_AR_NONE:
> +		return NULL;
> +	case DRM_MODE_FLAG_PIC_AR_4_3:
> +		return "4:3";
> +	case DRM_MODE_FLAG_PIC_AR_16_9:
> +		return "16:9";
> +	case DRM_MODE_FLAG_PIC_AR_64_27:
> +		return "64:27";
> +	case DRM_MODE_FLAG_PIC_AR_256_135:
> +		return "256:135";
> +	default:
> +		return "invalid";
> +	}
> +}
> +
>  /**
>   * kmstest_dump_mode:
>   * @mode: libdrm mode structure
> @@ -604,8 +622,9 @@ static const char *mode_stereo_name(const drmModeModeInfo *mode)
>  void kmstest_dump_mode(drmModeModeInfo *mode)
>  {
>  	const char *stereo = mode_stereo_name(mode);
> +	const char *aspect = mode_picture_aspect_name(mode);
>  
> -	igt_info("  %s %d %d %d %d %d %d %d %d %d 0x%x 0x%x %d%s%s%s\n",
> +	igt_info("  %s %d %d %d %d %d %d %d %d %d 0x%x 0x%x %d%s%s%s%s%s%s\n",
>  		 mode->name, mode->vrefresh,
>  		 mode->hdisplay, mode->hsync_start,
>  		 mode->hsync_end, mode->htotal,
> @@ -613,7 +632,9 @@ void kmstest_dump_mode(drmModeModeInfo *mode)
>  		 mode->vsync_end, mode->vtotal,
>  		 mode->flags, mode->type, mode->clock,
>  		 stereo ? " (3D:" : "",
> -		 stereo ? stereo : "", stereo ? ")" : "");
> +		 stereo ? stereo : "", stereo ? ")" : "",
> +		 aspect ? " (PAR:" : "",
> +		 aspect ? aspect : "", aspect ? ")" : "");
>  }
>  
>  /**