1 // SPDX-License-Identifier: GPL-2.0
20 	release_firmware(ast->dp501_fw);  in ast_release_firmware()
21 	ast->dp501_fw = NULL;  in ast_release_firmware()
26 	struct drm_device *dev = &ast->base;  in ast_load_dp501_microcode()
29 	ret = request_firmware(&ast->dp501_fw, "ast_dp501_fw.bin", dev->dev);  in ast_load_dp501_microcode()
33 	return devm_add_action_or_reset(dev->dev, ast_release_firmware, ast);  in ast_load_dp501_microcode()
194 	if (ast->config_mode != ast_use_p2a)  in ast_backup_fw()
214 	if (ast->config_mode != ast_use_p2a)  in ast_launch_m68k()
220 		if (ast->dp501_fw_addr) {  in ast_launch_m68k()
221 			fw_addr = ast->dp501_fw_addr;  in ast_launch_m68k()
224 			if (!ast->dp501_fw &&  in ast_launch_m68k()
228 			fw_addr = (u8 *)ast->dp501_fw->data;  in ast_launch_m68k()
229 			len = ast->dp501_fw->size;  in ast_launch_m68k()
249 		boot_address -= 0x200000; /* -2MB */  in ast_launch_m68k()
280 	if (ast->config_mode == ast_use_p2a) {  in ast_dp501_is_connected()
295 		if (!ast->dp501_fw_buf)  in ast_dp501_is_connected()
300 		data = readl(ast->dp501_fw_buf + offset);  in ast_dp501_is_connected()
304 		data = readl(ast->dp501_fw_buf + offset);  in ast_dp501_is_connected()
310 		data = readl(ast->dp501_fw_buf + offset);  in ast_dp501_is_connected()
324 		return -EIO;  in ast_dp512_read_edid_block()
328 	if (ast->config_mode == ast_use_p2a) {  in ast_dp512_read_edid_block()
333 			memcpy(buf, &ediddata, min((len - i), 4));  in ast_dp512_read_edid_block()
338 			ediddata = readl(ast->dp501_fw_buf + offset + i);  in ast_dp512_read_edid_block()
339 			memcpy(buf, &ediddata, min((len - i), 4));  in ast_dp512_read_edid_block()
366 			/* multi-pins for DVO single-edge */  in ast_init_dvo()
371 			/* multi-pins for DVO single-edge */  in ast_init_dvo()
376 			/* multi-pins for DVO single-edge */  in ast_init_dvo()
382 			/* multi-pins for DVO single-edge */  in ast_init_dvo()
387 			/* multi-pins for DVO single-edge */  in ast_init_dvo()
392 			/* multi-pins for DVO single-edge */  in ast_init_dvo()
397 			/* multi-pins for DVO single-edge */  in ast_init_dvo()
402 			/* multi-pins for DVO single-edge */  in ast_init_dvo()
413 	/* Init VGA DVO Settings */  in ast_init_dvo()
424 	 * Set DAC source to VGA mode in SCU2C via the P2A  in ast_init_analog()
463 			if (ast->tx_chip == AST_TX_SIL164)  in ast_init_3rdtx()
482 	struct ast_device *ast = to_ast_device(encoder->dev);  in ast_dp501_encoder_helper_atomic_enable()
490 	struct ast_device *ast = to_ast_device(encoder->dev);  in ast_dp501_encoder_helper_atomic_disable()
501  * Connector
504 static int ast_dp501_connector_helper_get_modes(struct drm_connector *connector)  in ast_dp501_connector_helper_get_modes()  argument
506 	struct ast_connector *ast_connector = to_ast_connector(connector);  in ast_dp501_connector_helper_get_modes()
509 	if (ast_connector->physical_status == connector_status_connected) {  in ast_dp501_connector_helper_get_modes()
510 		struct ast_device *ast = to_ast_device(connector->dev);  in ast_dp501_connector_helper_get_modes()
513 		drm_edid = drm_edid_read_custom(connector, ast_dp512_read_edid_block, ast);  in ast_dp501_connector_helper_get_modes()
514 		drm_edid_connector_update(connector, drm_edid);  in ast_dp501_connector_helper_get_modes()
515 		count = drm_edid_connector_add_modes(connector);  in ast_dp501_connector_helper_get_modes()
518 		drm_edid_connector_update(connector, NULL);  in ast_dp501_connector_helper_get_modes()
521 		 * There's no EDID data without a connected monitor. Set BMC-  in ast_dp501_connector_helper_get_modes()
525 		count = drm_add_modes_noedid(connector, 4096, 4096);  in ast_dp501_connector_helper_get_modes()
527 			drm_set_preferred_mode(connector, 1024, 768);  in ast_dp501_connector_helper_get_modes()
533 static int ast_dp501_connector_helper_detect_ctx(struct drm_connector *connector,  in ast_dp501_connector_helper_detect_ctx()  argument
537 	struct ast_connector *ast_connector = to_ast_connector(connector);  in ast_dp501_connector_helper_detect_ctx()
538 	struct ast_device *ast = to_ast_device(connector->dev);  in ast_dp501_connector_helper_detect_ctx()
544 	if (status != ast_connector->physical_status)  in ast_dp501_connector_helper_detect_ctx()
545 		++connector->epoch_counter;  in ast_dp501_connector_helper_detect_ctx()
546 	ast_connector->physical_status = status;  in ast_dp501_connector_helper_detect_ctx()
570 	struct drm_device *dev = &ast->base;  in ast_dp501_output_init()
571 	struct drm_crtc *crtc = &ast->crtc;  in ast_dp501_output_init()
574 	struct drm_connector *connector;  in ast_dp501_output_init()  local
579 	encoder = &ast->output.dp501.encoder;  in ast_dp501_output_init()
586 	encoder->possible_crtcs = drm_crtc_mask(crtc);  in ast_dp501_output_init()
588 	/* connector */  in ast_dp501_output_init()
590 	ast_connector = &ast->output.dp501.connector;  in ast_dp501_output_init()
591 	connector = &ast_connector->base;  in ast_dp501_output_init()
592 	ret = drm_connector_init(dev, connector, &ast_dp501_connector_funcs,  in ast_dp501_output_init()
596 	drm_connector_helper_add(connector, &ast_dp501_connector_helper_funcs);  in ast_dp501_output_init()
598 	connector->interlace_allowed = 0;  in ast_dp501_output_init()
599 	connector->doublescan_allowed = 0;  in ast_dp501_output_init()
600 	connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;  in ast_dp501_output_init()
602 	ast_connector->physical_status = connector->status;  in ast_dp501_output_init()
604 	ret = drm_connector_attach_encoder(connector, encoder);  in ast_dp501_output_init()