drm/bridge: aux: allow interlaced and YCbCr 420 output

As both aux bridges are merely passthrough bridges, mark them as
supporting interlaced and YCbCr 420 data. Other bridges in the chain
still might limit interlaced and YCbCr 420 data support on the
corresponding connector.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241019-bridge-yuv420-v1-4-d74efac9e4e6@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

diff --git a/drivers/gpu/drm/bridge/aux-bridge.c b/drivers/gpu/drm/bridge/aux-bridge.c
index b29980f95379ec7af873ed6e0fb79a9abb663c7b..e3e95ccec1aefe2c62d392611c04a728d6a84d0c 100644 (file)
--- a/drivers/gpu/drm/bridge/aux-bridge.c
+++ b/drivers/gpu/drm/bridge/aux-bridge.c
@@ -120,6 +120,10 @@ static int drm_aux_bridge_probe(struct auxiliary_device *auxdev,
        data->bridge.funcs = &drm_aux_bridge_funcs;
        data->bridge.of_node = data->dev->of_node;
 
+       /* passthrough data, allow everything */
+       data->bridge.interlace_allowed = true;
+       data->bridge.ycbcr_420_allowed = true;
+
        return devm_drm_bridge_add(data->dev, &data->bridge);
 }
 

diff --git a/drivers/gpu/drm/bridge/aux-hpd-bridge.c b/drivers/gpu/drm/bridge/aux-hpd-bridge.c
index 6886db2d9e00c4544ee3d81e29e779f806c8a9b7..48f297c78ee67c8f9034869f6824a6dc7f88bdd7 100644 (file)
--- a/drivers/gpu/drm/bridge/aux-hpd-bridge.c
+++ b/drivers/gpu/drm/bridge/aux-hpd-bridge.c
@@ -180,6 +180,10 @@ static int drm_aux_hpd_bridge_probe(struct auxiliary_device *auxdev,
        data->bridge.ops = DRM_BRIDGE_OP_HPD;
        data->bridge.type = id->driver_data;
 
+       /* passthrough data, allow everything */
+       data->bridge.interlace_allowed = true;
+       data->bridge.ycbcr_420_allowed = true;
+
        auxiliary_set_drvdata(auxdev, data);
 
        return devm_drm_bridge_add(data->dev, &data->bridge);