[Nouveau] [PATCH 10/10] drm/nouveau/kms: don't call drm_dp_cec_set_edid() on TMDS

[Karol Herbst]

On Thu, May 25, 2023 at 2:31 AM Ben Skeggs <skeggsb at gmail.com> wrote:
>
> From: Ben Skeggs <bskeggs at redhat.com>
>
> RM complains very loudly at the aux transaction attempts.
>
> Signed-off-by: Ben Skeggs <bskeggs at redhat.com>
> ---
>  drivers/gpu/drm/nouveau/nouveau_connector.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
> index 086b66b60d91..4c0cb32f6f2c 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_connector.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
> @@ -619,7 +619,10 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
>
>                 nouveau_connector_set_encoder(connector, nv_encoder);
>                 conn_status = connector_status_connected;
> -               drm_dp_cec_set_edid(&nv_connector->aux, nv_connector->edid);
> +
> +               if (nv_encoder->dcb->type == DCB_OUTPUT_DP)
> +                       drm_dp_cec_set_edid(&nv_connector->aux, nv_connector->edid);
> +
>                 goto out;
>         } else {
>                 nouveau_connector_set_edid(nv_connector, NULL);
> --
> 2.40.1
>

Reviewed-by: Karol Herbst <kherbst at redhat.com>