On 18/05/2026 20:01, Jonas Karlman wrote:
> Wait until the connector detect ops is called to invalidate CEC phys
> addr instead of doing it directly from the irq handler.
> 
> The CEC notifier is only registered for the dw-hdmi connector so this
> has no impact when the bridge connector is used.
> 
> Reviewed-by: Neil Armstrong <[email protected]>
> Tested-by: Diederik de Haas <[email protected]>  # Rock64, RockPro64, 
> Quartz64-B
> Signed-off-by: Jonas Karlman <[email protected]>

Acked-by: Hans Verkuil <[email protected]>

Regards,

        Hans

> ---
> v7: Update commit message
> v6: Collect t-b tag
> v5: No change
> v4: No change
> v3: No change
> v2: Collect r-b tag
> ---
>  drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 18 +++++++++++-------
>  1 file changed, 11 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c 
> b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> index 5fd26ff8f55b..aae1b890167b 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> @@ -2472,7 +2472,17 @@ dw_hdmi_connector_detect(struct drm_connector 
> *connector, bool force)
>  {
>       struct dw_hdmi *hdmi = container_of(connector, struct dw_hdmi,
>                                            connector);
> -     return dw_hdmi_detect(hdmi);
> +     enum drm_connector_status status;
> +
> +     status = dw_hdmi_detect(hdmi);
> +
> +     if (status == connector_status_disconnected) {
> +             mutex_lock(&hdmi->cec_notifier_mutex);
> +             cec_notifier_phys_addr_invalidate(hdmi->cec_notifier);
> +             mutex_unlock(&hdmi->cec_notifier_mutex);
> +     }
> +
> +     return status;
>  }
>  
>  static int dw_hdmi_connector_get_modes(struct drm_connector *connector)
> @@ -3106,12 +3116,6 @@ static irqreturn_t dw_hdmi_irq(int irq, void *dev_id)
>                                      phy_stat & HDMI_PHY_HPD,
>                                      phy_stat & HDMI_PHY_RX_SENSE);
>  
> -             if ((phy_stat & (HDMI_PHY_RX_SENSE | HDMI_PHY_HPD)) == 0) {
> -                     mutex_lock(&hdmi->cec_notifier_mutex);
> -                     cec_notifier_phys_addr_invalidate(hdmi->cec_notifier);
> -                     mutex_unlock(&hdmi->cec_notifier_mutex);
> -             }
> -
>               if ((intr_stat & HDMI_IH_PHY_STAT0_HPD) &&
>                   (phy_stat & HDMI_PHY_HPD))
>                       status = connector_status_connected;

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