Store the connector that the bridge is currently wired to in the dw_hdmi
structure. This is currently identical to the connector field, but will
differ once the driver supports disabling connector creation.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 35d38b644912..16bffedb4715 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -181,6 +181,7 @@ struct dw_hdmi {
struct mutex mutex; /* for state below and previous_mode */
enum drm_connector_force force; /* mutex-protected force state */
+ struct drm_connector *curr_conn;/* current connector (only valid when !disabled) */
bool disabled; /* DRM has disabled our bridge */
bool bridge_is_on; /* indicates the bridge is on */
bool rxsense; /* rxsense state */
@@ -2823,23 +2824,32 @@ static void dw_hdmi_bridge_mode_set(struct drm_bridge *bridge,
mutex_unlock(&hdmi->mutex);
}
-static void dw_hdmi_bridge_disable(struct drm_bridge *bridge)
+static void dw_hdmi_bridge_atomic_disable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_state)
{
struct dw_hdmi *hdmi = bridge->driver_private;
mutex_lock(&hdmi->mutex);
hdmi->disabled = true;
+ hdmi->curr_conn = NULL;
dw_hdmi_update_power(hdmi);
dw_hdmi_update_phy_mask(hdmi);
mutex_unlock(&hdmi->mutex);
}
-static void dw_hdmi_bridge_enable(struct drm_bridge *bridge)
+static void dw_hdmi_bridge_atomic_enable(struct drm_bridge *bridge,
+ struct drm_bridge_state *old_state)
{
struct dw_hdmi *hdmi = bridge->driver_private;
+ struct drm_atomic_state *state = old_state->base.state;
+ struct drm_connector *connector;
+
+ connector = drm_atomic_get_new_connector_for_encoder(state,
+ bridge->encoder);
mutex_lock(&hdmi->mutex);
hdmi->disabled = false;
+ hdmi->curr_conn = connector;
dw_hdmi_update_power(hdmi);
dw_hdmi_update_phy_mask(hdmi);
mutex_unlock(&hdmi->mutex);
@@ -2854,8 +2864,8 @@ static const struct drm_bridge_funcs dw_hdmi_bridge_funcs = {
.atomic_check = dw_hdmi_bridge_atomic_check,
.atomic_get_output_bus_fmts = dw_hdmi_bridge_atomic_get_output_bus_fmts,
.atomic_get_input_bus_fmts = dw_hdmi_bridge_atomic_get_input_bus_fmts,
- .enable = dw_hdmi_bridge_enable,
- .disable = dw_hdmi_bridge_disable,
+ .atomic_enable = dw_hdmi_bridge_atomic_enable,
+ .atomic_disable = dw_hdmi_bridge_atomic_disable,
.mode_set = dw_hdmi_bridge_mode_set,
.mode_valid = dw_hdmi_bridge_mode_valid,
};
--
Regards,
Laurent Pinchart
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