| Message ID | 20200526011505.31884-21-laurent.pinchart+renesas@ideasonboard.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Converter R-Car DU to the DRM bridge connector helper | expand |
On 26/05/2020 03:14, Laurent Pinchart wrote: > 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@ideasonboard.com> > --- > 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) */ Nit: The comment position is not great, but I don't see other ways except adding a tab and removing "(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, > }; > Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
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, };
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@ideasonboard.com> --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-)