37 void ast_set_index_reg_mask(struct ast_private *ast,  in ast_set_index_reg_mask()  argument
42 	ast_io_write8(ast, base, index);  in ast_set_index_reg_mask()
43 	tmp = (ast_io_read8(ast, base + 1) & mask) | val;  in ast_set_index_reg_mask()
44 	ast_set_index_reg(ast, base, index, tmp);  in ast_set_index_reg_mask()
47 uint8_t ast_get_index_reg(struct ast_private *ast,  in ast_get_index_reg()  argument
51 	ast_io_write8(ast, base, index);  in ast_get_index_reg()
52 	ret = ast_io_read8(ast, base + 1);  in ast_get_index_reg()
56 uint8_t ast_get_index_reg_mask(struct ast_private *ast,  in ast_get_index_reg_mask()  argument
60 	ast_io_write8(ast, base, index);  in ast_get_index_reg_mask()
61 	ret = ast_io_read8(ast, base + 1) & mask;  in ast_get_index_reg_mask()
68 	struct ast_private *ast = dev->dev_private;  in ast_detect_config_mode()  local
72 	ast->config_mode = ast_use_defaults;  in ast_detect_config_mode()
79 		ast->config_mode = ast_use_dt;  in ast_detect_config_mode()
93 	jregd0 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);  in ast_detect_config_mode()
94 	jregd1 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);  in ast_detect_config_mode()
97 		data = ast_read32(ast, 0xf004);  in ast_detect_config_mode()
100 			ast->config_mode = ast_use_p2a;  in ast_detect_config_mode()
105 			ast_write32(ast, 0xf004, 0x1e6e0000);  in ast_detect_config_mode()
106 			ast_write32(ast, 0xf000, 0x1);  in ast_detect_config_mode()
107 			*scu_rev = ast_read32(ast, 0x1207c);  in ast_detect_config_mode()
118 	struct ast_private *ast = dev->dev_private;  in ast_detect_chip()  local
137 	ast_open_key(ast);  in ast_detect_chip()
144 		ast->chip = AST1100;  in ast_detect_chip()
148 			ast->chip = AST2400;  in ast_detect_chip()
151 			ast->chip = AST2300;  in ast_detect_chip()
156 				ast->chip = AST1100;  in ast_detect_chip()
160 				ast->chip = AST2200;  in ast_detect_chip()
164 				ast->chip = AST2150;  in ast_detect_chip()
168 				ast->chip = AST2100;  in ast_detect_chip()
172 			ast->vga2_clone = false;  in ast_detect_chip()
174 			ast->chip = AST2000;  in ast_detect_chip()
180 	switch (ast->chip) {  in ast_detect_chip()
182 		ast->support_wide_screen = true;  in ast_detect_chip()
185 		ast->support_wide_screen = false;  in ast_detect_chip()
188 		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);  in ast_detect_chip()
190 			ast->support_wide_screen = true;  in ast_detect_chip()
192 			ast->support_wide_screen = true;  in ast_detect_chip()
194 			ast->support_wide_screen = false;  in ast_detect_chip()
195 			if (ast->chip == AST2300 &&  in ast_detect_chip()
197 				ast->support_wide_screen = true;  in ast_detect_chip()
198 			if (ast->chip == AST2400 &&  in ast_detect_chip()
200 				ast->support_wide_screen = true;  in ast_detect_chip()
206 	ast->tx_chip_type = AST_TX_NONE;  in ast_detect_chip()
217 		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xff);  in ast_detect_chip()
219 			ast->tx_chip_type = AST_TX_SIL164;  in ast_detect_chip()
222 	if ((ast->chip == AST2300) || (ast->chip == AST2400)) {  in ast_detect_chip()
228 		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);  in ast_detect_chip()
231 			ast->tx_chip_type = AST_TX_SIL164;  in ast_detect_chip()
234 			ast->dp501_fw_addr = kzalloc(32*1024, GFP_KERNEL);  in ast_detect_chip()
235 			if (ast->dp501_fw_addr) {  in ast_detect_chip()
237 				if (ast_backup_fw(dev, ast->dp501_fw_addr, 32*1024)) {  in ast_detect_chip()
238 					kfree(ast->dp501_fw_addr);  in ast_detect_chip()
239 					ast->dp501_fw_addr = NULL;  in ast_detect_chip()
244 			ast->tx_chip_type = AST_TX_DP501;  in ast_detect_chip()
249 	switch(ast->tx_chip_type) {  in ast_detect_chip()
265 	struct ast_private *ast = dev->dev_private;  in ast_get_dram_info()  local
269 	switch (ast->config_mode) {  in ast_get_dram_info()
286 		ast_write32(ast, 0xf004, 0x1e6e0000);  in ast_get_dram_info()
287 		ast_write32(ast, 0xf000, 0x1);  in ast_get_dram_info()
288 		mcr_cfg = ast_read32(ast, 0x10004);  in ast_get_dram_info()
289 		mcr_scu_mpll = ast_read32(ast, 0x10120);  in ast_get_dram_info()
290 		mcr_scu_strap = ast_read32(ast, 0x10170);  in ast_get_dram_info()
294 		ast->dram_bus_width = 16;  in ast_get_dram_info()
295 		ast->dram_type = AST_DRAM_1Gx16;  in ast_get_dram_info()
296 		ast->mclk = 396;  in ast_get_dram_info()
301 		ast->dram_bus_width = 16;  in ast_get_dram_info()
303 		ast->dram_bus_width = 32;  in ast_get_dram_info()
305 	if (ast->chip == AST2300 || ast->chip == AST2400) {  in ast_get_dram_info()
308 			ast->dram_type = AST_DRAM_512Mx16;  in ast_get_dram_info()
312 			ast->dram_type = AST_DRAM_1Gx16;  in ast_get_dram_info()
315 			ast->dram_type = AST_DRAM_2Gx16;  in ast_get_dram_info()
318 			ast->dram_type = AST_DRAM_4Gx16;  in ast_get_dram_info()
325 			ast->dram_type = AST_DRAM_512Mx16;  in ast_get_dram_info()
329 				ast->dram_type = AST_DRAM_1Gx16;  in ast_get_dram_info()
331 				ast->dram_type = AST_DRAM_512Mx32;  in ast_get_dram_info()
334 			ast->dram_type = AST_DRAM_1Gx32;  in ast_get_dram_info()
359 	ast->mclk = ref_pll * (num + 2) / (denum + 2) * (div * 1000);  in ast_get_dram_info()
429 	struct ast_private *ast = dev->dev_private;  in ast_get_vram_info()  local
432 	ast_open_key(ast);  in ast_get_vram_info()
435 	jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xaa, 0xff);  in ast_get_vram_info()
443 	jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x99, 0xff);  in ast_get_vram_info()
461 	struct ast_private *ast;  in ast_driver_load()  local
465 	ast = kzalloc(sizeof(struct ast_private), GFP_KERNEL);  in ast_driver_load()
466 	if (!ast)  in ast_driver_load()
469 	dev->dev_private = ast;  in ast_driver_load()
470 	ast->dev = dev;  in ast_driver_load()
472 	ast->regs = pci_iomap(dev->pdev, 1, 0);  in ast_driver_load()
473 	if (!ast->regs) {  in ast_driver_load()
485 		ast->ioregs = ast->regs + AST_IO_MM_OFFSET;  in ast_driver_load()
489 	if (!ast->ioregs) {  in ast_driver_load()
490 		ast->ioregs = pci_iomap(dev->pdev, 2, 0);  in ast_driver_load()
491 		if (!ast->ioregs) {  in ast_driver_load()
499 	if (ast->chip != AST1180) {  in ast_driver_load()
503 		ast->vram_size = ast_get_vram_info(dev);  in ast_driver_load()
504 		DRM_INFO("dram %d %d %d %08x\n", ast->mclk, ast->dram_type, ast->dram_bus_width, ast->vram_size);  in ast_driver_load()
510 	ret = ast_mm_init(ast);  in ast_driver_load()
521 	dev->mode_config.fb_base = pci_resource_start(ast->dev->pdev, 0);  in ast_driver_load()
523 	if (ast->chip == AST2100 ||  in ast_driver_load()
524 	    ast->chip == AST2200 ||  in ast_driver_load()
525 	    ast->chip == AST2300 ||  in ast_driver_load()
526 	    ast->chip == AST2400 ||  in ast_driver_load()
527 	    ast->chip == AST1180) {  in ast_driver_load()
545 	kfree(ast);  in ast_driver_load()
552 	struct ast_private *ast = dev->dev_private;  in ast_driver_unload()  local
554 	kfree(ast->dp501_fw_addr);  in ast_driver_unload()
559 	ast_mm_fini(ast);  in ast_driver_unload()
560 	if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET)  in ast_driver_unload()
561 		pci_iounmap(dev->pdev, ast->ioregs);  in ast_driver_unload()
562 	pci_iounmap(dev->pdev, ast->regs);  in ast_driver_unload()
563 	kfree(ast);  in ast_driver_unload()