diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c index 543ecc80703f..eb9e0c0af8f3 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c @@ -265,16 +265,35 @@ static void komeda_component_verify_inputs(struct komeda_component *c) } } +static struct komeda_layer * +komeda_get_layer_split_right_layer(struct komeda_pipeline *pipe, + struct komeda_layer *left) +{ + int index = left->base.id - KOMEDA_COMPONENT_LAYER0; + int i; + + for (i = index + 1; i < pipe->n_layers; i++) + if (left->layer_type == pipe->layers[i]->layer_type) + return pipe->layers[i]; + return NULL; +} + static void komeda_pipeline_assemble(struct komeda_pipeline *pipe) { struct komeda_component *c; - int id; + struct komeda_layer *layer; + int i, id; dp_for_each_set_bit(id, pipe->avail_comps) { c = komeda_pipeline_get_component(pipe, id); - komeda_component_verify_inputs(c); } + /* calculate right layer for the layer split */ + for (i = 0; i < pipe->n_layers; i++) { + layer = pipe->layers[i]; + + layer->right = komeda_get_layer_split_right_layer(pipe, layer); + } } int komeda_assemble_pipelines(struct komeda_dev *mdev) |