1 // SPDX-License-Identifier: GPL-2.0
12 /** komeda_pipeline_add - Add a pipeline to &komeda_dev */
19 	if (mdev->n_pipelines + 1 > KOMEDA_MAX_PIPELINES) {  in komeda_pipeline_add()
22 		return ERR_PTR(-ENOSPC);  in komeda_pipeline_add()
27 		return ERR_PTR(-EINVAL);  in komeda_pipeline_add()
30 	pipe = devm_kzalloc(mdev->dev, size, GFP_KERNEL);  in komeda_pipeline_add()
32 		return ERR_PTR(-ENOMEM);  in komeda_pipeline_add()
34 	pipe->mdev = mdev;  in komeda_pipeline_add()
35 	pipe->id   = mdev->n_pipelines;  in komeda_pipeline_add()
36 	pipe->funcs = funcs;  in komeda_pipeline_add()
38 	mdev->pipelines[mdev->n_pipelines] = pipe;  in komeda_pipeline_add()
39 	mdev->n_pipelines++;  in komeda_pipeline_add()
50 	dp_for_each_set_bit(i, pipe->avail_comps) {  in komeda_pipeline_destroy()
55 	clk_put(pipe->pxlclk);  in komeda_pipeline_destroy()
57 	of_node_put(pipe->of_output_links[0]);  in komeda_pipeline_destroy()
58 	of_node_put(pipe->of_output_links[1]);  in komeda_pipeline_destroy()
59 	of_node_put(pipe->of_output_port);  in komeda_pipeline_destroy()
60 	of_node_put(pipe->of_node);  in komeda_pipeline_destroy()
62 	devm_kfree(mdev->dev, pipe);  in komeda_pipeline_destroy()
68 	struct komeda_dev *mdev = pipe->mdev;  in komeda_pipeline_get_component_pos()
77 		pos = to_cpos(pipe->layers[id - KOMEDA_COMPONENT_LAYER0]);  in komeda_pipeline_get_component_pos()
80 		pos = to_cpos(pipe->wb_layer);  in komeda_pipeline_get_component_pos()
84 		temp = mdev->pipelines[id - KOMEDA_COMPONENT_COMPIZ0];  in komeda_pipeline_get_component_pos()
86 			DRM_ERROR("compiz-%d doesn't exist.\n", id);  in komeda_pipeline_get_component_pos()
89 		pos = to_cpos(temp->compiz);  in komeda_pipeline_get_component_pos()
93 		pos = to_cpos(pipe->scalers[id - KOMEDA_COMPONENT_SCALER0]);  in komeda_pipeline_get_component_pos()
96 		pos = to_cpos(pipe->splitter);  in komeda_pipeline_get_component_pos()
99 		pos = to_cpos(pipe->merger);  in komeda_pipeline_get_component_pos()
103 		temp = mdev->pipelines[id - KOMEDA_COMPONENT_IPS0];  in komeda_pipeline_get_component_pos()
105 			DRM_ERROR("ips-%d doesn't exist.\n", id);  in komeda_pipeline_get_component_pos()
108 		pos = to_cpos(temp->improc);  in komeda_pipeline_get_component_pos()
111 		pos = to_cpos(pipe->ctrlr);  in komeda_pipeline_get_component_pos()
152 	u32 avail_inputs = c->supported_inputs & (avail_comps);  in komeda_component_pickup_input()
154 	return komeda_pipeline_get_first_component(c->pipeline, avail_inputs);  in komeda_component_pickup_input()
157 /** komeda_component_add - Add a component to &komeda_pipeline */
173 		return ERR_PTR(-ENOSPC);  in komeda_component_add()
178 		return ERR_PTR(-EINVAL);  in komeda_component_add()
181 		idx = id - KOMEDA_COMPONENT_LAYER0;  in komeda_component_add()
182 		num = &pipe->n_layers;  in komeda_component_add()
183 		if (idx != pipe->n_layers) {  in komeda_component_add()
185 			return ERR_PTR(-EINVAL);  in komeda_component_add()
188 		idx = id - KOMEDA_COMPONENT_SCALER0;  in komeda_component_add()
189 		num = &pipe->n_scalers;  in komeda_component_add()
190 		if (idx != pipe->n_scalers) {  in komeda_component_add()
192 			return ERR_PTR(-EINVAL);  in komeda_component_add()
196 	c = devm_kzalloc(pipe->mdev->dev, comp_sz, GFP_KERNEL);  in komeda_component_add()
198 		return ERR_PTR(-ENOMEM);  in komeda_component_add()
200 	c->id = id;  in komeda_component_add()
201 	c->hw_id = hw_id;  in komeda_component_add()
202 	c->reg = reg;  in komeda_component_add()
203 	c->pipeline = pipe;  in komeda_component_add()
204 	c->max_active_inputs = max_active_inputs;  in komeda_component_add()
205 	c->max_active_outputs = max_active_outputs;  in komeda_component_add()
206 	c->supported_inputs = supported_inputs;  in komeda_component_add()
207 	c->funcs = funcs;  in komeda_component_add()
213 		vsnprintf(c->name, sizeof(c->name), name_fmt, args);  in komeda_component_add()
220 	pipe->avail_comps |= BIT(c->id);  in komeda_component_add()
229 	devm_kfree(mdev->dev, c);  in komeda_component_destroy()
237 	DRM_DEBUG("	%s: ID %d-0x%08lx.\n",  in komeda_component_dump()
238 		  c->name, c->id, BIT(c->id));  in komeda_component_dump()
240 		  c->max_active_inputs, c->supported_inputs);  in komeda_component_dump()
242 		  c->max_active_outputs, c->supported_outputs);  in komeda_component_dump()
250 	DRM_INFO("Pipeline-%d: n_layers: %d, n_scalers: %d, output: %s.\n",  in komeda_pipeline_dump()
251 		 pipe->id, pipe->n_layers, pipe->n_scalers,  in komeda_pipeline_dump()
252 		 pipe->dual_link ? "dual-link" : "single-link");  in komeda_pipeline_dump()
254 		 pipe->of_output_links[0] ?  in komeda_pipeline_dump()
255 		 pipe->of_output_links[0]->full_name : "none");  in komeda_pipeline_dump()
257 		 pipe->of_output_links[1] ?  in komeda_pipeline_dump()
258 		 pipe->of_output_links[1]->full_name : "none");  in komeda_pipeline_dump()
260 	dp_for_each_set_bit(id, pipe->avail_comps) {  in komeda_pipeline_dump()
269 	struct komeda_pipeline *pipe = c->pipeline;  in komeda_component_verify_inputs()
273 	dp_for_each_set_bit(id, c->supported_inputs) {  in komeda_component_verify_inputs()
276 			c->supported_inputs &= ~(BIT(id));  in komeda_component_verify_inputs()
277 			DRM_WARN("Can not find input(ID-%d) for component: %s.\n",  in komeda_component_verify_inputs()
278 				 id, c->name);  in komeda_component_verify_inputs()
282 		input->supported_outputs |= BIT(c->id);  in komeda_component_verify_inputs()
290 	int index = left->base.id - KOMEDA_COMPONENT_LAYER0;  in komeda_get_layer_split_right_layer()
293 	for (i = index + 1; i < pipe->n_layers; i++)  in komeda_get_layer_split_right_layer()
294 		if (left->layer_type == pipe->layers[i]->layer_type)  in komeda_get_layer_split_right_layer()
295 			return pipe->layers[i];  in komeda_get_layer_split_right_layer()
305 	dp_for_each_set_bit(id, pipe->avail_comps) {  in komeda_pipeline_assemble()
310 	for (i = 0; i < pipe->n_layers; i++) {  in komeda_pipeline_assemble()
311 		layer = pipe->layers[i];  in komeda_pipeline_assemble()
313 		layer->right = komeda_get_layer_split_right_layer(pipe, layer);  in komeda_pipeline_assemble()
316 	if (pipe->dual_link && !pipe->ctrlr->supports_dual_link) {  in komeda_pipeline_assemble()
317 		pipe->dual_link = false;  in komeda_pipeline_assemble()
318 		DRM_WARN("PIPE-%d doesn't support dual-link, ignore DT dual-link configuration.\n",  in komeda_pipeline_assemble()
319 			 pipe->id);  in komeda_pipeline_assemble()
331 	slave = komeda_component_pickup_input(&master->compiz->base,  in komeda_pipeline_get_slave()
334 	return slave ? slave->pipeline : NULL;  in komeda_pipeline_get_slave()
342 	for (i = 0; i < mdev->n_pipelines; i++) {  in komeda_assemble_pipelines()
343 		pipe = mdev->pipelines[i];  in komeda_assemble_pipelines()
358 	seq_printf(sf, "\n======== Pipeline-%d ==========\n", pipe->id);  in komeda_pipeline_dump_register()
360 	if (pipe->funcs && pipe->funcs->dump_register)  in komeda_pipeline_dump_register()
361 		pipe->funcs->dump_register(pipe, sf);  in komeda_pipeline_dump_register()
363 	dp_for_each_set_bit(id, pipe->avail_comps) {  in komeda_pipeline_dump_register()
366 		seq_printf(sf, "\n------%s------\n", c->name);  in komeda_pipeline_dump_register()
367 		if (c->funcs->dump_register)  in komeda_pipeline_dump_register()
368 			c->funcs->dump_register(c, sf);  in komeda_pipeline_dump_register()