Re: [PATCH v4 5/8] drm/mediatek: hdmi: add v2 support

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Hi, Guillaume:

On Mon, 2023-05-29 at 16:31 +0200, Guillaume Ranquet wrote:
>  	 
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>  Adds hdmi and hdmi-ddc support for v2 IP.
> 
> Signed-off-by: Guillaume Ranquet <granquet@xxxxxxxxxxxx>
> ---

[snip]

> +
> +static int mtk_hdmi_bridge_attach(struct drm_bridge *bridge,
> +  enum drm_bridge_attach_flags flags)
> +{
> +struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
> +int ret;
> +
> +if (!(flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)) {
> +DRM_ERROR("The flag DRM_BRIDGE_ATTACH_NO_CONNECTOR must be
> supplied\n");
> +return -EINVAL;
> +}
> +if (hdmi->next_bridge) {
> +ret = drm_bridge_attach(bridge->encoder, hdmi->next_bridge, bridge,
> flags);
> +if (ret)
> +return ret;
> +}
> +
> +pm_runtime_enable(hdmi->dev);
> +mtk_hdmi_enable_disable(hdmi, true);

In mt8173 hdmi driver, the bridge attach function does not enable hdmi,
could you align the enable timing with mt8173? If not, please explain.

> +
> +return 0;
> +}

This function is almost the same as mt8173 one, try to merge them.

Regards,
CK

> +
> 




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