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Register HDMI callbacks dynamically, basing on the corresponding drm_bridge ops. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/display/drm_bridge_connector.c | 94 ++++++++++++-------------- 1 file changed, 45 insertions(+), 49 deletions(-) diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c index c8858d48199c..2a8f586c6d13 100644 --- a/drivers/gpu/drm/display/drm_bridge_connector.c +++ b/drivers/gpu/drm/display/drm_bridge_connector.c @@ -123,6 +123,14 @@ struct drm_bridge_connector { * DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER). */ struct drm_bridge *bridge_hdmi_cec; + + /** + * @hdmi_funcs: + * + * The particular &drm_connector_hdmi_funcs implementation for this + * bridge connector. + */ + struct drm_connector_hdmi_funcs hdmi_funcs; }; #define to_drm_bridge_connector(x) \ @@ -465,12 +473,7 @@ static int drm_bridge_connector_clear_audio_infoframe(struct drm_connector *conn if (!bridge) return -EINVAL; - if (bridge->ops & DRM_BRIDGE_OP_HDMI_AUDIO) - return bridge->funcs->hdmi_clear_audio_infoframe(bridge); - - drm_dbg_driver(connector->dev, "Unsupported HDMI Audio InfoFrame\n"); - - return 0; + return bridge->funcs->hdmi_clear_audio_infoframe(bridge); } static int drm_bridge_connector_write_audio_infoframe(struct drm_connector *connector, @@ -484,12 +487,7 @@ static int drm_bridge_connector_write_audio_infoframe(struct drm_connector *conn if (!bridge) return -EINVAL; - if (bridge->ops & DRM_BRIDGE_OP_HDMI_AUDIO) - return bridge->funcs->hdmi_write_audio_infoframe(bridge, buffer, len); - - drm_dbg_driver(connector->dev, "Unsupported HDMI Audio InfoFrame\n"); - - return 0; + return bridge->funcs->hdmi_write_audio_infoframe(bridge, buffer, len); } static int drm_bridge_connector_clear_hdr_drm_infoframe(struct drm_connector *connector) @@ -502,12 +500,7 @@ static int drm_bridge_connector_clear_hdr_drm_infoframe(struct drm_connector *co if (!bridge) return -EINVAL; - if (bridge->ops & DRM_BRIDGE_OP_HDMI_HDR_DRM_INFOFRAME) - return bridge->funcs->hdmi_clear_hdr_drm_infoframe(bridge); - - drm_dbg_driver(connector->dev, "Unsupported HDMI HDR DRM InfoFrame\n"); - - return 0; + return bridge->funcs->hdmi_clear_hdr_drm_infoframe(bridge); } static int drm_bridge_connector_write_hdr_drm_infoframe(struct drm_connector *connector, @@ -521,12 +514,7 @@ static int drm_bridge_connector_write_hdr_drm_infoframe(struct drm_connector *co if (!bridge) return -EINVAL; - if (bridge->ops & DRM_BRIDGE_OP_HDMI_HDR_DRM_INFOFRAME) - return bridge->funcs->hdmi_write_hdr_drm_infoframe(bridge, buffer, len); - - drm_dbg_driver(connector->dev, "Unsupported HDMI HDR DRM InfoFrame\n"); - - return 0; + return bridge->funcs->hdmi_write_hdr_drm_infoframe(bridge, buffer, len); } static int drm_bridge_connector_clear_spd_infoframe(struct drm_connector *connector) @@ -539,12 +527,7 @@ static int drm_bridge_connector_clear_spd_infoframe(struct drm_connector *connec if (!bridge) return -EINVAL; - if (bridge->ops & DRM_BRIDGE_OP_HDMI_SPD_INFOFRAME) - return bridge->funcs->hdmi_clear_spd_infoframe(bridge); - - drm_dbg_driver(connector->dev, "Unsupported HDMI SPD InfoFrame\n"); - - return 0; + return bridge->funcs->hdmi_clear_spd_infoframe(bridge); } static int drm_bridge_connector_write_spd_infoframe(struct drm_connector *connector, @@ -558,12 +541,7 @@ static int drm_bridge_connector_write_spd_infoframe(struct drm_connector *connec if (!bridge) return -EINVAL; - if (bridge->ops & DRM_BRIDGE_OP_HDMI_SPD_INFOFRAME) - return bridge->funcs->hdmi_write_spd_infoframe(bridge, buffer, len); - - drm_dbg_driver(connector->dev, "Unsupported HDMI SPD InfoFrame\n"); - - return 0; + return bridge->funcs->hdmi_write_spd_infoframe(bridge, buffer, len); } static const struct drm_edid * @@ -591,18 +569,22 @@ static const struct drm_connector_hdmi_funcs drm_bridge_connector_hdmi_funcs = { .clear_infoframe = drm_bridge_connector_clear_hdmi_infoframe, .write_infoframe = drm_bridge_connector_write_hdmi_infoframe, }, - .audio = { - .clear_infoframe = drm_bridge_connector_clear_audio_infoframe, - .write_infoframe = drm_bridge_connector_write_audio_infoframe, - }, - .hdr_drm = { - .clear_infoframe = drm_bridge_connector_clear_hdr_drm_infoframe, - .write_infoframe = drm_bridge_connector_write_hdr_drm_infoframe, - }, - .spd = { - .clear_infoframe = drm_bridge_connector_clear_spd_infoframe, - .write_infoframe = drm_bridge_connector_write_spd_infoframe, - }, + /* audio, hdr_drm and spd are set dynamically during init */ +}; + +static const struct drm_connector_infoframe_funcs drm_bridge_connector_hdmi_audio_infoframe = { + .clear_infoframe = drm_bridge_connector_clear_audio_infoframe, + .write_infoframe = drm_bridge_connector_write_audio_infoframe, +}; + +static const struct drm_connector_infoframe_funcs drm_bridge_connector_hdmi_hdr_drm_infoframe = { + .clear_infoframe = drm_bridge_connector_clear_hdr_drm_infoframe, + .write_infoframe = drm_bridge_connector_write_hdr_drm_infoframe, +}; + +static const struct drm_connector_infoframe_funcs drm_bridge_connector_hdmi_spd_infoframe = { + .clear_infoframe = drm_bridge_connector_clear_spd_infoframe, + .write_infoframe = drm_bridge_connector_write_spd_infoframe, }; static int drm_bridge_connector_audio_startup(struct drm_connector *connector) @@ -971,11 +953,25 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, if (!connector->ycbcr_420_allowed) supported_formats &= ~BIT(HDMI_COLORSPACE_YUV420); + bridge_connector->hdmi_funcs = drm_bridge_connector_hdmi_funcs; + + if (bridge_connector->bridge_hdmi->ops & DRM_BRIDGE_OP_HDMI_AUDIO) + bridge_connector->hdmi_funcs.audio = + drm_bridge_connector_hdmi_audio_infoframe; + + if (bridge_connector->bridge_hdmi->ops & DRM_BRIDGE_OP_HDMI_HDR_DRM_INFOFRAME) + bridge_connector->hdmi_funcs.hdr_drm = + drm_bridge_connector_hdmi_hdr_drm_infoframe; + + if (bridge_connector->bridge_hdmi->ops & DRM_BRIDGE_OP_HDMI_SPD_INFOFRAME) + bridge_connector->hdmi_funcs.spd = + drm_bridge_connector_hdmi_spd_infoframe; + ret = drmm_connector_hdmi_init(drm, connector, bridge_connector->bridge_hdmi->vendor, bridge_connector->bridge_hdmi->product, &drm_bridge_connector_funcs, - &drm_bridge_connector_hdmi_funcs, + &bridge_connector->hdmi_funcs, connector_type, ddc, supported_formats, max_bpc);