334 	u32 reg32;  in gma_pm_init_pre_vbios()  local
350 		reg32 = gtt_read(gtt_bar, 0x42004);  in gma_pm_init_pre_vbios()
351 		reg32 |= (1 << 14) | (1 << 15);  in gma_pm_init_pre_vbios()
352 		gtt_write(gtt_bar, 0x42004, reg32);  in gma_pm_init_pre_vbios()
357 		reg32 = gtt_read(gtt_bar, 0x45010);  in gma_pm_init_pre_vbios()
358 		reg32 |= (1 << 1) | (1 << 0);  in gma_pm_init_pre_vbios()
359 		gtt_write(gtt_bar, 0x45010, reg32);  in gma_pm_init_pre_vbios()
363 	reg32 = gtt_read(gtt_bar, 0x911c);  in gma_pm_init_pre_vbios()
365 		if (reg32 & (1 << 13)) {  in gma_pm_init_pre_vbios()
375 		if (reg32 & (1 << 13)) {  in gma_pm_init_pre_vbios()
410 	reg32 = gtt_read(gtt_bar, 0xa180);  in gma_pm_init_pre_vbios()
411 	reg32 |= (1 << 26) | (1 << 31);  in gma_pm_init_pre_vbios()
414 		reg32 |= (1 << 20);  in gma_pm_init_pre_vbios()
415 	gtt_write(gtt_bar, 0xa180, reg32);  in gma_pm_init_pre_vbios()
420 		reg32 = gtt_read(gtt_bar, 0x9400);  in gma_pm_init_pre_vbios()
421 		reg32 |= (1 << 7);  in gma_pm_init_pre_vbios()
422 		gtt_write(gtt_bar, 0x9400, reg32);  in gma_pm_init_pre_vbios()
424 		reg32 = gtt_read(gtt_bar, 0x941c);  in gma_pm_init_pre_vbios()
425 		reg32 &= 0xf;  in gma_pm_init_pre_vbios()
426 		reg32 |= (1 << 1);  in gma_pm_init_pre_vbios()
427 		gtt_write(gtt_bar, 0x941c, reg32);  in gma_pm_init_pre_vbios()
432 		reg32 = gtt_read(gtt_bar, 0x907c);  in gma_pm_init_pre_vbios()
433 		reg32 |= (1 << 16);  in gma_pm_init_pre_vbios()
434 		gtt_write(gtt_bar, 0x907c, reg32);  in gma_pm_init_pre_vbios()
497 	reg32 = readl(MCHBAR_REG(0x5998));  in gma_pm_init_pre_vbios()
498 	reg32 >>= 16;  in gma_pm_init_pre_vbios()
499 	reg32 &= 0xef;  in gma_pm_init_pre_vbios()
500 	reg32 <<= 25;  in gma_pm_init_pre_vbios()
501 	gtt_write(gtt_bar, 0xa008, reg32);  in gma_pm_init_pre_vbios()
510 	reg32 = gtt_read(gtt_bar, 0x6c024);  in gma_pm_init_pre_vbios()
511 	reg32 &= ~0x000001c0;  in gma_pm_init_pre_vbios()
512 	gtt_write(gtt_bar, 0x6c024, reg32);  in gma_pm_init_pre_vbios()
521 	u32 reg32, cycle_delay;  in gma_pm_init_post_vbios()  local
541 	reg32 = gtt_read(gtt_bar, 0xc4030);  in gma_pm_init_post_vbios()
542 	if (!reg32) {  in gma_pm_init_post_vbios()
549 		reg32 = (dp_hotplug[0] & 0x7) << 2;  in gma_pm_init_post_vbios()
550 		reg32 |= (dp_hotplug[0] & 0x7) << 10;  in gma_pm_init_post_vbios()
551 		reg32 |= (dp_hotplug[0] & 0x7) << 18;  in gma_pm_init_post_vbios()
552 		gtt_write(gtt_bar, 0xc4030, reg32);  in gma_pm_init_post_vbios()
556 	reg32 = gtt_read(gtt_bar, 0xc7208);  in gma_pm_init_post_vbios()
557 	if (!reg32) {  in gma_pm_init_post_vbios()
558 		reg32 = (unsigned)fdtdec_get_int(blob, node,  in gma_pm_init_post_vbios()
560 		reg32 |= fdtdec_get_int(blob, node, "panel-power-up-delay", 0)  in gma_pm_init_post_vbios()
562 		reg32 |= fdtdec_get_int(blob, node,  in gma_pm_init_post_vbios()
564 		gtt_write(gtt_bar, 0xc7208, reg32);  in gma_pm_init_post_vbios()
568 	reg32 = gtt_read(gtt_bar, 0xc720c);  in gma_pm_init_post_vbios()
569 	if (!reg32) {  in gma_pm_init_post_vbios()
570 		reg32 = fdtdec_get_int(blob, node, "panel-power-down-delay", 0)  in gma_pm_init_post_vbios()
572 		reg32 |= fdtdec_get_int(blob, node,  in gma_pm_init_post_vbios()
574 		gtt_write(gtt_bar, 0xc720c, reg32);  in gma_pm_init_post_vbios()
581 		reg32 = gtt_read(gtt_bar, 0xc7210);  in gma_pm_init_post_vbios()
582 		reg32 &= ~0xff;  in gma_pm_init_post_vbios()
583 		reg32 |= cycle_delay;  in gma_pm_init_post_vbios()
584 		gtt_write(gtt_bar, 0xc7210, reg32);  in gma_pm_init_post_vbios()
588 	reg32 = fdtdec_get_int(blob, node, "intel,cpu-backlight", 0);  in gma_pm_init_post_vbios()
589 	if (reg32) {  in gma_pm_init_post_vbios()
591 		gtt_write(gtt_bar, 0x48254, reg32);  in gma_pm_init_post_vbios()
593 	reg32 = fdtdec_get_int(blob, node, "intel,pch-backlight", 0);  in gma_pm_init_post_vbios()
594 	if (reg32) {  in gma_pm_init_post_vbios()
596 		gtt_write(gtt_bar, 0xc8254, reg32);  in gma_pm_init_post_vbios()
712 	u32 reg32;  in sandybridge_setup_graphics()  local
753 	reg32 = readl(MCHBAR_REG(0x5f00));  in sandybridge_setup_graphics()
754 	reg32 |= (1 << 9) | (1 << 10);  in sandybridge_setup_graphics()
755 	writel(reg32, MCHBAR_REG(0x5f00));  in sandybridge_setup_graphics()
758 	reg32 = readl(MCHBAR_REG(0x5f00));  in sandybridge_setup_graphics()
759 	writel(reg32 | 1, MCHBAR_REG(0x5f00));  in sandybridge_setup_graphics()
762 	reg32 = readl(MCHBAR_REG(0x5d14));  in sandybridge_setup_graphics()
763 	reg32 |= (1 << 31);  in sandybridge_setup_graphics()
764 	writel(reg32, MCHBAR_REG(0x5d14));  in sandybridge_setup_graphics()
767 	reg32 = readl(MCHBAR_REG(0x6120));  in sandybridge_setup_graphics()
768 	reg32 &= ~(1 << 0);  in sandybridge_setup_graphics()
769 	writel(reg32, MCHBAR_REG(0x6120));  in sandybridge_setup_graphics()
771 	reg32 = readl(MCHBAR_REG(0x5418));  in sandybridge_setup_graphics()
772 	reg32 |= (1 << 4) | (1 << 5);  in sandybridge_setup_graphics()
773 	writel(reg32, MCHBAR_REG(0x5418));  in sandybridge_setup_graphics()
781 	u32 reg32;  in gma_func0_init()  local
796 	dm_pci_read_config32(dev, PCI_COMMAND, &reg32);  in gma_func0_init()
797 	reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO;  in gma_func0_init()
798 	dm_pci_write_config32(dev, PCI_COMMAND, reg32);  in gma_func0_init()