[RFC PATCH v1 1/2] drm: rockchip/hdmi: add Innosilicon HDMI support

Mark yao mark.yao at rock-chips.com
Sun Dec 20 23:31:16 PST 2015


On 2015年11月11日 15:46, Yakir Yang wrote:
> +	hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD;
> +
> +	drm_connector_helper_add(&hdmi->connector,
> +				 &inno_hdmi_connector_helper_funcs);
> +	drm_connector_init(drm, &hdmi->connector, &inno_hdmi_connector_funcs,
> +			   DRM_MODE_CONNECTOR_HDMIA);
> +
> +	hdmi->connector.encoder = encoder;

Pls remove "hdmi->connector.encoder = encoder;"

It would cause a error dump on atomic drm runtime:

WARNING: CPU: 3 PID: 74 at drivers/gpu/drm/drm_atomic_helper.c:682 
drm_atomic_helper_update_legacy_modeset_state+0x6c/0x200()

This issue can be explained from following thread:
https://lkml.org/lkml/2015/11/16/498

Thanks.

-- 
Mark Yao





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