Hi,
On 26/02/2022 18:12, H. Nikolaus Schaller wrote:
so that specialization drivers like ingenic-dw-hdmi can enable polling.
Signed-off-by: H. Nikolaus Schaller hns@goldelico.com
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 9 +++++++++ include/drm/bridge/dw_hdmi.h | 1 + 2 files changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 4befc104d2200..43e375da131e8 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -3217,6 +3217,15 @@ static int dw_hdmi_parse_dt(struct dw_hdmi *hdmi) return 0; }
+void dw_hdmi_enable_poll(struct dw_hdmi *hdmi, bool enable) +{
- if (hdmi->bridge.dev)
hdmi->bridge.dev->mode_config.poll_enabled = enable;- else
dev_warn(hdmi->dev, "no hdmi->bridge.dev");+} +EXPORT_SYMBOL_GPL(dw_hdmi_enable_poll);
- struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev, const struct dw_hdmi_plat_data *plat_data) {
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index 2a1f85f9a8a3f..963960794b40e 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -196,5 +196,6 @@ enum drm_connector_status dw_hdmi_phy_read_hpd(struct dw_hdmi *hdmi, void dw_hdmi_phy_update_hpd(struct dw_hdmi *hdmi, void *data, bool force, bool disabled, bool rxsense); void dw_hdmi_phy_setup_hpd(struct dw_hdmi *hdmi, void *data); +void dw_hdmi_enable_poll(struct dw_hdmi *hdmi, bool enable);
#endif /* __IMX_HDMI_H__ */
As I understand, this is because the IRQ line of the dw-hdmi IP isn't connected right ? and you use the display-connector ddc gpio instead ?
In this case I think the Ingenic DRM core should call drm_kms_helper_poll_init(drm) instead.
Neil