diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2020-05-26 04:14:58 +0300 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2020-06-23 19:58:30 +0200 |
| commit | ca7b6b7176ffea4d07afbd98ede7a94fb0f68fa1 (patch) | |
| tree | c114694e9d3e43e3eb2c1a77dc6080120f2f0010 | |
| parent | 3f588fda4b80dbd7dafa08b0e16fd72a42676e3c (diff) | |
| download | linux-ca7b6b7176ffea4d07afbd98ede7a94fb0f68fa1.tar.bz2 | |
drm: bridge: dw-hdmi: Store current connector in struct dw_hdmi
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>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200526011505.31884-21-laurent.pinchart+renesas@ideasonboard.com
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 18 |
1 files 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, }; |