diff options
Diffstat (limited to 'src/drivers/xgi/common/xgi_coreboot.c')
| -rwxr-xr-x | src/drivers/xgi/common/xgi_coreboot.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/drivers/xgi/common/xgi_coreboot.c b/src/drivers/xgi/common/xgi_coreboot.c index 84ed81abd1..a4abe71fa0 100755 --- a/src/drivers/xgi/common/xgi_coreboot.c +++ b/src/drivers/xgi/common/xgi_coreboot.c @@ -123,12 +123,14 @@ int xgifb_probe(struct pci_dev *pdev, struct xgifb_video_info *xgifb_info) xgifb_info->video_size = video_size_max; } - /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */ - xgifb_reg_or(XGISR, - IND_SIS_PCI_ADDRESS_SET, - (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE)); - /* Enable 2D accelerator engine */ - xgifb_reg_or(XGISR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D); + if (IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT)) { + /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */ + xgifb_reg_or(XGISR, + IND_SIS_PCI_ADDRESS_SET, + (SIS_PCI_ADDR_ENABLE | SIS_MEM_MAP_IO_ENABLE)); + /* Enable 2D accelerator engine */ + xgifb_reg_or(XGISR, IND_SIS_MODULE_ENABLE, SIS_ENABLE_2D); + } hw_info->ulVideoMemorySize = xgifb_info->video_size; @@ -265,7 +267,10 @@ int xgifb_probe(struct pci_dev *pdev, struct xgifb_video_info *xgifb_info) xgifb_info->mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx(xgifb_info); else - xgifb_info->mode_idx = DEFAULT_MODE; + if (IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT)) + xgifb_info->mode_idx = DEFAULT_MODE; + else + xgifb_info->mode_idx = DEFAULT_TEXT_MODE; } if (xgifb_info->mode_idx < 0) { @@ -406,10 +411,16 @@ int xgifb_modeset(struct pci_dev *pdev, struct xgifb_video_info *xgifb_info) } #else /* FIXME - * Text mode does not work + * Text mode is slightly unstable/jittery (bad/incomplete DDR init?) */ + + /* Initialize standard VGA text mode */ vga_io_init(); vga_textmode_init(); + printk(BIOS_INFO, "XGI VGA text mode initialized\n"); + + /* if we don't have console, at least print something... */ + vga_line_write(0, "XGI VGA text mode initialized"); #endif return 0; |