diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c index 9abcea92b720..bed743ce3909 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c @@ -974,6 +974,22 @@ static int dw_hdmi_qp_cec_transmit(struct drm_bridge *bridge, u8 attempts, #define dw_hdmi_qp_cec_transmit NULL #endif /* CONFIG_DRM_DW_HDMI_QP_CEC */ +static void dw_hdmi_qp_bridge_hpd_enable(struct drm_bridge *bridge) +{ + struct dw_hdmi_qp *hdmi = bridge->driver_private; + + if (hdmi->phy.ops->enable_hpd) + hdmi->phy.ops->enable_hpd(hdmi, hdmi->phy.data); +} + +static void dw_hdmi_qp_bridge_hpd_disable(struct drm_bridge *bridge) +{ + struct dw_hdmi_qp *hdmi = bridge->driver_private; + + if (hdmi->phy.ops->disable_hpd) + hdmi->phy.ops->disable_hpd(hdmi, hdmi->phy.data); +} + static const struct drm_bridge_funcs dw_hdmi_qp_bridge_funcs = { .atomic_get_output_bus_fmts = drm_atomic_helper_bridge_get_hdmi_output_bus_fmts, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, @@ -982,6 +998,8 @@ static const struct drm_bridge_funcs dw_hdmi_qp_bridge_funcs = { .atomic_enable = dw_hdmi_qp_bridge_atomic_enable, .atomic_disable = dw_hdmi_qp_bridge_atomic_disable, .detect = dw_hdmi_qp_bridge_detect, + .hpd_enable = dw_hdmi_qp_bridge_hpd_enable, + .hpd_disable = dw_hdmi_qp_bridge_hpd_disable, .edid_read = dw_hdmi_qp_bridge_edid_read, .hdmi_tmds_char_rate_valid = dw_hdmi_qp_bridge_tmds_char_rate_valid, .hdmi_clear_avi_infoframe = dw_hdmi_qp_bridge_clear_avi_infoframe, diff --git a/include/drm/bridge/dw_hdmi_qp.h b/include/drm/bridge/dw_hdmi_qp.h index 6ea9c561cfef..b80fceffc315 100644 --- a/include/drm/bridge/dw_hdmi_qp.h +++ b/include/drm/bridge/dw_hdmi_qp.h @@ -17,6 +17,8 @@ struct dw_hdmi_qp_phy_ops { void (*disable)(struct dw_hdmi_qp *hdmi, void *data); enum drm_connector_status (*read_hpd)(struct dw_hdmi_qp *hdmi, void *data); void (*setup_hpd)(struct dw_hdmi_qp *hdmi, void *data); + void (*enable_hpd)(struct dw_hdmi_qp *hdmi, void *data); + void (*disable_hpd)(struct dw_hdmi_qp *hdmi, void *data); }; struct dw_hdmi_qp_plat_data {