97 	struct sti_layer layer;  member
106 #define to_sti_gdp(x) container_of(x, struct sti_gdp, layer)
123 static const uint32_t *sti_gdp_get_formats(struct sti_layer *layer)  in sti_gdp_get_formats()  argument
128 static unsigned int sti_gdp_get_nb_formats(struct sti_layer *layer)  in sti_gdp_get_nb_formats()  argument
185 static struct sti_gdp_node_list *sti_gdp_get_free_nodes(struct sti_layer *layer)  in sti_gdp_get_free_nodes()  argument
188 	struct sti_gdp *gdp = to_sti_gdp(layer);  in sti_gdp_get_free_nodes()
191 	hw_nvn = readl(layer->regs + GAM_GDP_NVN_OFFSET);  in sti_gdp_get_free_nodes()
202 			sti_layer_to_str(layer), hw_nvn);  in sti_gdp_get_free_nodes()
218 struct sti_gdp_node_list *sti_gdp_get_current_nodes(struct sti_layer *layer)  in sti_gdp_get_current_nodes()  argument
221 	struct sti_gdp *gdp = to_sti_gdp(layer);  in sti_gdp_get_current_nodes()
224 	hw_nvn = readl(layer->regs + GAM_GDP_NVN_OFFSET);  in sti_gdp_get_current_nodes()
235 				hw_nvn, sti_layer_to_str(layer));  in sti_gdp_get_current_nodes()
250 static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare)  in sti_gdp_prepare_layer()  argument
254 	struct drm_display_mode *mode = layer->mode;  in sti_gdp_prepare_layer()
255 	struct device *dev = layer->dev;  in sti_gdp_prepare_layer()
256 	struct sti_gdp *gdp = to_sti_gdp(layer);  in sti_gdp_prepare_layer()
264 	list = sti_gdp_get_free_nodes(layer);  in sti_gdp_prepare_layer()
269 			sti_layer_to_str(layer), top_field, btm_field);  in sti_gdp_prepare_layer()
274 	format = sti_gdp_fourcc2format(layer->format);  in sti_gdp_prepare_layer()
277 			  (char *)&layer->format);  in sti_gdp_prepare_layer()
285 	drm_fb_get_bpp_depth(layer->format, &depth, &bpp);  in sti_gdp_prepare_layer()
286 	top_field->gam_gdp_pml = (u32) layer->paddr + layer->offsets[0];  in sti_gdp_prepare_layer()
287 	top_field->gam_gdp_pml += layer->src_x * (bpp >> 3);  in sti_gdp_prepare_layer()
288 	top_field->gam_gdp_pml += layer->src_y * layer->pitches[0];  in sti_gdp_prepare_layer()
291 	top_field->gam_gdp_pmp = layer->pitches[0];  in sti_gdp_prepare_layer()
293 	    clamp_val(layer->src_h, 0, GAM_GDP_SIZE_MAX) << 16 |  in sti_gdp_prepare_layer()
294 	    clamp_val(layer->src_w, 0, GAM_GDP_SIZE_MAX);  in sti_gdp_prepare_layer()
297 	ydo = sti_vtg_get_line_number(*mode, layer->dst_y);  in sti_gdp_prepare_layer()
298 	yds = sti_vtg_get_line_number(*mode, layer->dst_y + layer->dst_h - 1);  in sti_gdp_prepare_layer()
299 	xdo = sti_vtg_get_pixel_number(*mode, layer->dst_x);  in sti_gdp_prepare_layer()
300 	xds = sti_vtg_get_pixel_number(*mode, layer->dst_x + layer->dst_w - 1);  in sti_gdp_prepare_layer()
310 	if (layer->mode->flags & DRM_MODE_FLAG_INTERLACE)  in sti_gdp_prepare_layer()
312 		    layer->pitches[0];  in sti_gdp_prepare_layer()
316 		if (sti_vtg_register_client(layer->mixer_id == STI_MIXER_MAIN ?  in sti_gdp_prepare_layer()
318 				&gdp->vtg_field_nb, layer->mixer_id)) {  in sti_gdp_prepare_layer()
328 			if (layer->mixer_id == STI_MIXER_MAIN)  in sti_gdp_prepare_layer()
368 static int sti_gdp_commit_layer(struct sti_layer *layer)  in sti_gdp_commit_layer()  argument
370 	struct sti_gdp_node_list *updated_list = sti_gdp_get_free_nodes(layer);  in sti_gdp_commit_layer()
373 	struct sti_gdp *gdp = to_sti_gdp(layer);  in sti_gdp_commit_layer()
376 	struct sti_gdp_node_list *curr_list = sti_gdp_get_current_nodes(layer);  in sti_gdp_commit_layer()
378 	dev_dbg(layer->dev, "%s %s top/btm_node:0x%p/0x%p\n", __func__,  in sti_gdp_commit_layer()
379 			sti_layer_to_str(layer),  in sti_gdp_commit_layer()
381 	dev_dbg(layer->dev, "Current NVN:0x%X\n",  in sti_gdp_commit_layer()
382 		readl(layer->regs + GAM_GDP_NVN_OFFSET));  in sti_gdp_commit_layer()
383 	dev_dbg(layer->dev, "Posted buff: %lx current buff: %x\n",  in sti_gdp_commit_layer()
384 		(unsigned long)layer->paddr,  in sti_gdp_commit_layer()
385 		readl(layer->regs + GAM_GDP_PML_OFFSET));  in sti_gdp_commit_layer()
391 				sti_layer_to_str(layer));  in sti_gdp_commit_layer()
395 				layer->regs + GAM_GDP_NVN_OFFSET);  in sti_gdp_commit_layer()
399 	if (layer->mode->flags & DRM_MODE_FLAG_INTERLACE) {  in sti_gdp_commit_layer()
408 				layer->regs + GAM_GDP_NVN_OFFSET);  in sti_gdp_commit_layer()
412 		writel(dma_updated_top, layer->regs + GAM_GDP_NVN_OFFSET);  in sti_gdp_commit_layer()
427 static int sti_gdp_disable_layer(struct sti_layer *layer)  in sti_gdp_disable_layer()  argument
430 	struct sti_gdp *gdp = to_sti_gdp(layer);  in sti_gdp_disable_layer()
431 	struct sti_compositor *compo = dev_get_drvdata(layer->dev);  in sti_gdp_disable_layer()
433 	DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer));  in sti_gdp_disable_layer()
441 	if (sti_vtg_unregister_client(layer->mixer_id == STI_MIXER_MAIN ?  in sti_gdp_disable_layer()
482 static void sti_gdp_init(struct sti_layer *layer)  in sti_gdp_init()  argument
484 	struct sti_gdp *gdp = to_sti_gdp(layer);  in sti_gdp_init()
485 	struct device_node *np = layer->dev->of_node;  in sti_gdp_init()
493 	base = dma_alloc_writecombine(layer->dev,  in sti_gdp_init()
529 		switch (layer->desc) {  in sti_gdp_init()
547 		gdp->clk_pix = devm_clk_get(layer->dev, clk_name);  in sti_gdp_init()
551 		gdp->clk_main_parent = devm_clk_get(layer->dev, "main_parent");  in sti_gdp_init()
555 		gdp->clk_aux_parent = devm_clk_get(layer->dev, "aux_parent");  in sti_gdp_init()
580 	gdp->layer.ops = &gdp_ops;  in sti_gdp_create()