diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/include/asm/vga.h | 6 | ||||
| -rw-r--r-- | arch/x86/pci/fixup.c | 3 | ||||
| -rw-r--r-- | arch/x86/video/fbdev.c | 20 |
3 files changed, 24 insertions, 5 deletions
diff --git a/arch/x86/include/asm/vga.h b/arch/x86/include/asm/vga.h index c4b9dc2f67c..44282fbf7bf 100644 --- a/arch/x86/include/asm/vga.h +++ b/arch/x86/include/asm/vga.h @@ -17,4 +17,10 @@ #define vga_readb(x) (*(x)) #define vga_writeb(x, y) (*(y) = (x)) +#ifdef CONFIG_FB_EFI +#define __ARCH_HAS_VGA_DEFAULT_DEVICE +extern struct pci_dev *vga_default_device(void); +extern void vga_set_default_device(struct pci_dev *pdev); +#endif + #endif /* _ASM_X86_VGA_H */ diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 5dd467bd612..af8a224db21 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -6,6 +6,7 @@ #include <linux/dmi.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/vgaarb.h> #include <asm/pci_x86.h> static void __devinit pci_fixup_i450nx(struct pci_dev *d) @@ -348,6 +349,8 @@ static void __devinit pci_fixup_video(struct pci_dev *pdev) if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n"); + if (!vga_default_device()) + vga_set_default_device(pdev); } } DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID, diff --git a/arch/x86/video/fbdev.c b/arch/x86/video/fbdev.c index c5ffb6ac870..d5644bbe8cb 100644 --- a/arch/x86/video/fbdev.c +++ b/arch/x86/video/fbdev.c @@ -9,24 +9,34 @@ #include <linux/fb.h> #include <linux/pci.h> #include <linux/module.h> +#include <linux/vgaarb.h> int fb_is_primary_device(struct fb_info *info) { struct device *device = info->device; struct pci_dev *pci_dev = NULL; + struct pci_dev *default_device = vga_default_device(); struct resource *res = NULL; - int retval = 0; if (device) pci_dev = to_pci_dev(device); - if (pci_dev) - res = &pci_dev->resource[PCI_ROM_RESOURCE]; + if (!pci_dev) + return 0; + + if (default_device) { + if (pci_dev == default_device) + return 1; + else + return 0; + } + + res = &pci_dev->resource[PCI_ROM_RESOURCE]; if (res && res->flags & IORESOURCE_ROM_SHADOW) - retval = 1; + return 1; - return retval; + return 0; } EXPORT_SYMBOL(fb_is_primary_device); MODULE_LICENSE("GPL"); |