[PATCH] drm/exynos: set the active aspect ratio as per mode

[Tomasz Figa]

Hi Shirish,

On 13.03.2014 06:28, Shirish S wrote:
> Now that the drm_display_mode also provides aspect
> ratio for all resolutions, this patch adds its usage
> to set the active aspect ratio of AVI info frame
> packets as per CEA-861-D standard's Table 9.
>
> This is also needed to abide by the 7-27
> compliance test of HDMI.
>
> Signed-off-by: Shirish S <s.shirish at samsung.com>
> ---
> V2: rebased on new branch
> V3: Incorporated review comments
>
>   drivers/gpu/drm/exynos/exynos_hdmi.c |   35 +++++++++++++++++++++++++++-------
>   1 file changed, 28 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index 12fdf55..9b0b617 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
> @@ -53,12 +53,13 @@
>   /* AVI header and aspect ratio */
>   #define HDMI_AVI_VERSION		0x02
>   #define HDMI_AVI_LENGTH		0x0D
> -#define AVI_PIC_ASPECT_RATIO_16_9	(2 << 4)
> -#define AVI_SAME_AS_PIC_ASPECT_RATIO	8
>
>   /* AUI header info */
>   #define HDMI_AUI_VERSION	0x01
>   #define HDMI_AUI_LENGTH	0x0A
> +#define	AVI_SAME_AS_PIC_ASPECT_RATIO 0x8
> +#define	AVI_4_3_CENTER_RATIO	0x9
> +#define	AVI_16_9_CENTER_RATIO	0xa

One minor nitpick: Please don't use tabs between #define and macro name.

After fixing this issue feel free to add my:

Reviewed-by: Tomasz Figa <t.figa at samsung.com>

Best regards,
Tomasz