Re: [PATCH] mediatek: Set default value for Panel Orientation connector prop.

[Sean Paul]

On Fri, Oct 22, 2021 at 01:24:03PM -0400, Mark Yacoub wrote:
> From: Mark Yacoub <markyacoub@xxxxxxxxxx>
> 
> [Why]
> Creating the prop uses UNKNOWN as the initial value, which is not a
> supported value if the props is to be supported.
> 
> [How]
> Set the panel orientation default value to NORMAL right after creating
> the prop.

Reviewed-by: Sean Paul <seanpaul@xxxxxxxxxxxx>

> 
> Tested on Jacuzzi(MTK)
> Fixes IGT@kms_properties@get_properties-sanity-{atomic,non-atomic}
> 
> Signed-off-by: Mark Yacoub <markyacoub@xxxxxxxxxxxx>
> ---
>  drivers/gpu/drm/mediatek/mtk_dsi.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
> index 0ad7157660afa..b7c2528a8f41c 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -1039,6 +1039,8 @@ static int mtk_dsi_encoder_init(struct drm_device *drm, struct mtk_dsi *dsi)
>  		DRM_ERROR("Unable to init panel orientation\n");
>  		goto err_cleanup_encoder;
>  	}
> +	drm_connector_set_panel_orientation(dsi->connector,
> +					    DRM_MODE_PANEL_ORIENTATION_NORMAL);
>  
>  	drm_connector_attach_encoder(dsi->connector, &dsi->encoder);
>  
> -- 
> 2.33.0.1079.g6e70778dc9-goog
> 

-- 
Sean Paul, Software Engineer, Google / Chromium OS