23  * struct atmel_hlcdc_plane_state - Atmel HLCDC Plane state structure.
25  * @base: DRM plane state
26  * @crtc_x: x position of the plane relative to the CRTC
27  * @crtc_y: y position of the plane relative to the CRTC
28  * @crtc_w: visible width of the plane
29  * @crtc_h: visible height of the plane
274 atmel_hlcdc_plane_scaler_set_phicoeff(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_scaler_set_phicoeff()  argument
281 		atmel_hlcdc_layer_write_cfg(&plane->layer, cfg_offs + i,  in atmel_hlcdc_plane_scaler_set_phicoeff()
285 static void atmel_hlcdc_plane_setup_scaler(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_setup_scaler()  argument
288 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_setup_scaler()
295 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_setup_scaler()
309 		atmel_hlcdc_plane_scaler_set_phicoeff(plane,  in atmel_hlcdc_plane_setup_scaler()
316 		atmel_hlcdc_plane_scaler_set_phicoeff(plane,  in atmel_hlcdc_plane_setup_scaler()
327 	atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.scaler_config,  in atmel_hlcdc_plane_setup_scaler()
334 atmel_hlcdc_plane_update_pos_and_size(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_pos_and_size()  argument
337 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_update_pos_and_size()
340 		atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.size,  in atmel_hlcdc_plane_update_pos_and_size()
345 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_update_pos_and_size()
351 		atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.pos,  in atmel_hlcdc_plane_update_pos_and_size()
355 	atmel_hlcdc_plane_setup_scaler(plane, state);  in atmel_hlcdc_plane_update_pos_and_size()
359 atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_general_settings()  argument
363 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_update_general_settings()
373 	atmel_hlcdc_layer_write_cfg(&plane->layer, ATMEL_HLCDC_LAYER_DMA_CFG,  in atmel_hlcdc_plane_update_general_settings()
378 	if (plane->base.type != DRM_PLANE_TYPE_PRIMARY) {  in atmel_hlcdc_plane_update_general_settings()
392 	atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.general_config,  in atmel_hlcdc_plane_update_general_settings()
396 static void atmel_hlcdc_plane_update_format(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_format()  argument
412 	atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_update_format()
416 static void atmel_hlcdc_plane_update_clut(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_clut()  argument
436 		atmel_hlcdc_layer_write_clut(&plane->layer, idx, val);  in atmel_hlcdc_plane_update_clut()
440 static void atmel_hlcdc_plane_update_buffers(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_buffers()  argument
443 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_update_buffers()
448 	sr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHSR);  in atmel_hlcdc_plane_update_buffers()
455 		atmel_hlcdc_layer_write_reg(&plane->layer,  in atmel_hlcdc_plane_update_buffers()
460 			atmel_hlcdc_layer_write_reg(&plane->layer,  in atmel_hlcdc_plane_update_buffers()
463 			atmel_hlcdc_layer_write_reg(&plane->layer,  in atmel_hlcdc_plane_update_buffers()
466 			atmel_hlcdc_layer_write_reg(&plane->layer,  in atmel_hlcdc_plane_update_buffers()
472 			atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_update_buffers()
477 			atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_update_buffers()
486 	struct drm_plane *plane;  in atmel_hlcdc_plane_prepare_ahb_routing()  local
488 	drm_atomic_crtc_state_for_each_plane(plane, c_state) {  in atmel_hlcdc_plane_prepare_ahb_routing()
494 		plane_s = drm_atomic_get_plane_state(c_state->state, plane);  in atmel_hlcdc_plane_prepare_ahb_routing()
578 atmel_hlcdc_plane_update_disc_area(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_disc_area()  argument
583 	layout = &plane->layer.desc->layout;  in atmel_hlcdc_plane_update_disc_area()
587 	atmel_hlcdc_layer_write_cfg(&plane->layer, layout->disc_pos,  in atmel_hlcdc_plane_update_disc_area()
591 	atmel_hlcdc_layer_write_cfg(&plane->layer, layout->disc_size,  in atmel_hlcdc_plane_update_disc_area()
600 	struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);  in atmel_hlcdc_plane_atomic_check()  local
603 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_atomic_check()
718 	struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);  in atmel_hlcdc_plane_atomic_disable()  local
721 	atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_IDR,  in atmel_hlcdc_plane_atomic_disable()
725 	atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHDR,  in atmel_hlcdc_plane_atomic_disable()
731 	atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_ISR);  in atmel_hlcdc_plane_atomic_disable()
739 	struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);  in atmel_hlcdc_plane_atomic_update()  local
752 	atmel_hlcdc_plane_update_pos_and_size(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
753 	atmel_hlcdc_plane_update_general_settings(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
754 	atmel_hlcdc_plane_update_format(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
755 	atmel_hlcdc_plane_update_clut(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
756 	atmel_hlcdc_plane_update_buffers(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
757 	atmel_hlcdc_plane_update_disc_area(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
760 	atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_IER,  in atmel_hlcdc_plane_atomic_update()
766 	sr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHSR);  in atmel_hlcdc_plane_atomic_update()
767 	atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHER,  in atmel_hlcdc_plane_atomic_update()
773 static int atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane)  in atmel_hlcdc_plane_init_properties()  argument
775 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_init_properties()
781 		ret = drm_plane_create_alpha_property(&plane->base);  in atmel_hlcdc_plane_init_properties()
789 		ret = drm_plane_create_rotation_property(&plane->base,  in atmel_hlcdc_plane_init_properties()
804 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_init_properties()
807 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_init_properties()
810 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_init_properties()
818 void atmel_hlcdc_plane_irq(struct atmel_hlcdc_plane *plane)  in atmel_hlcdc_plane_irq()  argument
820 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_irq()
823 	isr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_ISR);  in atmel_hlcdc_plane_irq()
833 		dev_dbg(plane->base.dev->dev, "overrun on plane %s\n",  in atmel_hlcdc_plane_irq()
895 				"Failed to allocate initial plane state\n");  in atmel_hlcdc_plane_reset()
956 	struct atmel_hlcdc_plane *plane;  in atmel_hlcdc_plane_create()  local
960 	plane = devm_kzalloc(dev->dev, sizeof(*plane), GFP_KERNEL);  in atmel_hlcdc_plane_create()
961 	if (!plane)  in atmel_hlcdc_plane_create()
964 	atmel_hlcdc_layer_init(&plane->layer, desc, dc->hlcdc->regmap);  in atmel_hlcdc_plane_create()
973 	ret = drm_universal_plane_init(dev, &plane->base, 0,  in atmel_hlcdc_plane_create()
981 	drm_plane_helper_add(&plane->base,  in atmel_hlcdc_plane_create()
985 	ret = atmel_hlcdc_plane_init_properties(plane);  in atmel_hlcdc_plane_create()
989 	dc->layers[desc->id] = &plane->layer;  in atmel_hlcdc_plane_create()