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()
286 void atmel_hlcdc_plane_setup_scaler(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_setup_scaler()  argument
289 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_setup_scaler()
296 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_setup_scaler()
310 		atmel_hlcdc_plane_scaler_set_phicoeff(plane,  in atmel_hlcdc_plane_setup_scaler()
317 		atmel_hlcdc_plane_scaler_set_phicoeff(plane,  in atmel_hlcdc_plane_setup_scaler()
328 	atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.scaler_config,  in atmel_hlcdc_plane_setup_scaler()
335 void atmel_xlcdc_plane_setup_scaler(struct atmel_hlcdc_plane *plane,  in atmel_xlcdc_plane_setup_scaler()  argument
338 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_xlcdc_plane_setup_scaler()
345 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_xlcdc_plane_setup_scaler()
356 	atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.scaler_config,  in atmel_xlcdc_plane_setup_scaler()
362 	atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.scaler_config + 1,  in atmel_xlcdc_plane_setup_scaler()
364 	atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.scaler_config + 3,  in atmel_xlcdc_plane_setup_scaler()
377 	atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.scaler_config + 2,  in atmel_xlcdc_plane_setup_scaler()
379 	atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.scaler_config + 4,  in atmel_xlcdc_plane_setup_scaler()
384 atmel_hlcdc_plane_update_pos_and_size(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_pos_and_size()  argument
387 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_update_pos_and_size()
388 	struct atmel_hlcdc_dc *dc = plane->base.dev->dev_private;  in atmel_hlcdc_plane_update_pos_and_size()
391 		atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.size,  in atmel_hlcdc_plane_update_pos_and_size()
396 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_update_pos_and_size()
402 		atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.pos,  in atmel_hlcdc_plane_update_pos_and_size()
406 	dc->desc->ops->plane_setup_scaler(plane, state);  in atmel_hlcdc_plane_update_pos_and_size()
410 void atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_general_settings()  argument
414 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_update_general_settings()
424 	atmel_hlcdc_layer_write_cfg(&plane->layer, ATMEL_HLCDC_LAYER_DMA_CFG,  in atmel_hlcdc_plane_update_general_settings()
429 	if (plane->base.type != DRM_PLANE_TYPE_PRIMARY) {  in atmel_hlcdc_plane_update_general_settings()
443 	atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.general_config,  in atmel_hlcdc_plane_update_general_settings()
448 void atmel_xlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane,  in atmel_xlcdc_plane_update_general_settings()  argument
451 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_xlcdc_plane_update_general_settings()
455 	atmel_hlcdc_layer_write_cfg(&plane->layer, ATMEL_XLCDC_LAYER_DMA_CFG,  in atmel_xlcdc_plane_update_general_settings()
460 	if (plane->base.type != DRM_PLANE_TYPE_PRIMARY) {  in atmel_xlcdc_plane_update_general_settings()
477 	atmel_hlcdc_layer_write_cfg(&plane->layer, desc->layout.general_config,  in atmel_xlcdc_plane_update_general_settings()
481 static void atmel_hlcdc_plane_update_format(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_format()  argument
497 	atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_update_format()
501 static void atmel_hlcdc_plane_update_clut(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_clut()  argument
521 		atmel_hlcdc_layer_write_clut(&plane->layer, idx, val);  in atmel_hlcdc_plane_update_clut()
525 static void atmel_hlcdc_update_buffers(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_update_buffers()  argument
529 	atmel_hlcdc_layer_write_reg(&plane->layer,  in atmel_hlcdc_update_buffers()
536 	atmel_hlcdc_layer_write_reg(&plane->layer,  in atmel_hlcdc_update_buffers()
539 	atmel_hlcdc_layer_write_reg(&plane->layer,  in atmel_hlcdc_update_buffers()
542 	atmel_hlcdc_layer_write_reg(&plane->layer,  in atmel_hlcdc_update_buffers()
547 static void atmel_xlcdc_update_buffers(struct atmel_hlcdc_plane *plane,  in atmel_xlcdc_update_buffers()  argument
551 	atmel_hlcdc_layer_write_reg(&plane->layer,  in atmel_xlcdc_update_buffers()
556 static void atmel_hlcdc_plane_update_buffers(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_buffers()  argument
559 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_update_buffers()
560 	struct atmel_hlcdc_dc *dc = plane->base.dev->dev_private;  in atmel_hlcdc_plane_update_buffers()
566 		sr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHSR);  in atmel_hlcdc_plane_update_buffers()
573 		dc->desc->ops->lcdc_update_buffers(plane, state, sr, i);  in atmel_hlcdc_plane_update_buffers()
576 			atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_update_buffers()
581 			atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_plane_update_buffers()
590 	struct drm_plane *plane;  in atmel_hlcdc_plane_prepare_ahb_routing()  local
592 	drm_atomic_crtc_state_for_each_plane(plane, c_state) {  in atmel_hlcdc_plane_prepare_ahb_routing()
598 		plane_s = drm_atomic_get_plane_state(c_state->state, plane);  in atmel_hlcdc_plane_prepare_ahb_routing()
682 atmel_hlcdc_plane_update_disc_area(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_plane_update_disc_area()  argument
687 	layout = &plane->layer.desc->layout;  in atmel_hlcdc_plane_update_disc_area()
691 	atmel_hlcdc_layer_write_cfg(&plane->layer, layout->disc_pos,  in atmel_hlcdc_plane_update_disc_area()
695 	atmel_hlcdc_layer_write_cfg(&plane->layer, layout->disc_size,  in atmel_hlcdc_plane_update_disc_area()
704 	struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);  in atmel_hlcdc_plane_atomic_check()  local
707 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_atomic_check()
819 static void atmel_hlcdc_atomic_disable(struct atmel_hlcdc_plane *plane)  in atmel_hlcdc_atomic_disable()  argument
822 	atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_IDR,  in atmel_hlcdc_atomic_disable()
826 	atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHDR,  in atmel_hlcdc_atomic_disable()
832 	atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_ISR);  in atmel_hlcdc_atomic_disable()
835 static void atmel_xlcdc_atomic_disable(struct atmel_hlcdc_plane *plane)  in atmel_xlcdc_atomic_disable()  argument
838 	atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_XLCDC_LAYER_IDR,  in atmel_xlcdc_atomic_disable()
842 	atmel_hlcdc_layer_write_reg(&plane->layer,  in atmel_xlcdc_atomic_disable()
846 	atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_XLCDC_LAYER_ISR);  in atmel_xlcdc_atomic_disable()
852 	struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);  in atmel_hlcdc_plane_atomic_disable()  local
853 	struct atmel_hlcdc_dc *dc = plane->base.dev->dev_private;  in atmel_hlcdc_plane_atomic_disable()
855 	dc->desc->ops->lcdc_atomic_disable(plane);  in atmel_hlcdc_plane_atomic_disable()
858 static void atmel_hlcdc_atomic_update(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_atomic_update()  argument
864 	atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_IER,  in atmel_hlcdc_atomic_update()
870 	sr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHSR);  in atmel_hlcdc_atomic_update()
871 	atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_HLCDC_LAYER_CHER,  in atmel_hlcdc_atomic_update()
877 static void atmel_xlcdc_atomic_update(struct atmel_hlcdc_plane *plane,  in atmel_xlcdc_atomic_update()  argument
881 	atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_XLCDC_LAYER_IER,  in atmel_xlcdc_atomic_update()
886 	atmel_hlcdc_layer_write_reg(&plane->layer, ATMEL_XLCDC_LAYER_ENR,  in atmel_xlcdc_atomic_update()
904 	struct atmel_hlcdc_plane *plane = drm_plane_to_atmel_hlcdc_plane(p);  in atmel_hlcdc_plane_atomic_update()  local
917 	atmel_hlcdc_plane_update_pos_and_size(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
918 	dc->desc->ops->lcdc_update_general_settings(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
919 	atmel_hlcdc_plane_update_format(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
920 	atmel_hlcdc_plane_update_clut(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
921 	atmel_hlcdc_plane_update_buffers(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
922 	atmel_hlcdc_plane_update_disc_area(plane, hstate);  in atmel_hlcdc_plane_atomic_update()
924 	dc->desc->ops->lcdc_atomic_update(plane, dc);  in atmel_hlcdc_plane_atomic_update()
927 static void atmel_hlcdc_csc_init(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_csc_init()  argument
941 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_hlcdc_csc_init()
947 static void atmel_xlcdc_csc_init(struct atmel_hlcdc_plane *plane,  in atmel_xlcdc_csc_init()  argument
965 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_xlcdc_csc_init()
975 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_xlcdc_csc_init()
982 		atmel_hlcdc_layer_write_cfg(&plane->layer,  in atmel_xlcdc_csc_init()
991 static int atmel_hlcdc_plane_init_properties(struct atmel_hlcdc_plane *plane)  in atmel_hlcdc_plane_init_properties()  argument
993 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_init_properties()
994 	struct atmel_hlcdc_dc *dc = plane->base.dev->dev_private;  in atmel_hlcdc_plane_init_properties()
1000 		ret = drm_plane_create_alpha_property(&plane->base);  in atmel_hlcdc_plane_init_properties()
1008 		ret = drm_plane_create_rotation_property(&plane->base,  in atmel_hlcdc_plane_init_properties()
1019 		dc->desc->ops->lcdc_csc_init(plane, desc);  in atmel_hlcdc_plane_init_properties()
1024 static void atmel_hlcdc_irq_dbg(struct atmel_hlcdc_plane *plane,  in atmel_hlcdc_irq_dbg()  argument
1027 	u32 isr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_HLCDC_LAYER_ISR);  in atmel_hlcdc_irq_dbg()
1037 		dev_dbg(plane->base.dev->dev, "overrun on plane %s\n",  in atmel_hlcdc_irq_dbg()
1041 static void atmel_xlcdc_irq_dbg(struct atmel_hlcdc_plane *plane,  in atmel_xlcdc_irq_dbg()  argument
1044 	u32 isr = atmel_hlcdc_layer_read_reg(&plane->layer, ATMEL_XLCDC_LAYER_ISR);  in atmel_xlcdc_irq_dbg()
1054 		dev_dbg(plane->base.dev->dev, "overrun on plane %s\n",  in atmel_xlcdc_irq_dbg()
1058 void atmel_hlcdc_plane_irq(struct atmel_hlcdc_plane *plane)  in atmel_hlcdc_plane_irq()  argument
1060 	const struct atmel_hlcdc_layer_desc *desc = plane->layer.desc;  in atmel_hlcdc_plane_irq()
1061 	struct atmel_hlcdc_dc *dc = plane->base.dev->dev_private;  in atmel_hlcdc_plane_irq()
1063 	dc->desc->ops->lcdc_irq_dbg(plane, desc);  in atmel_hlcdc_plane_irq()
1144 				"Failed to allocate initial plane state\n");  in atmel_hlcdc_plane_reset()
1205 	struct atmel_hlcdc_plane *plane;  in atmel_hlcdc_plane_create()  local
1209 	plane = devm_kzalloc(dev->dev, sizeof(*plane), GFP_KERNEL);  in atmel_hlcdc_plane_create()
1210 	if (!plane)  in atmel_hlcdc_plane_create()
1213 	atmel_hlcdc_layer_init(&plane->layer, desc, dc->hlcdc->regmap);  in atmel_hlcdc_plane_create()
1222 	ret = drm_universal_plane_init(dev, &plane->base, 0,  in atmel_hlcdc_plane_create()
1230 	drm_plane_helper_add(&plane->base,  in atmel_hlcdc_plane_create()
1234 	ret = atmel_hlcdc_plane_init_properties(plane);  in atmel_hlcdc_plane_create()
1238 	dc->layers[desc->id] = &plane->layer;  in atmel_hlcdc_plane_create()