diff options
Diffstat (limited to 'drivers/gpu/vga')
| -rw-r--r-- | drivers/gpu/vga/vgaarb.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index c61b04555779..8d90e66994b0 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -1408,6 +1408,18 @@ static void __init vga_arb_select_default_device(void) struct vga_device *vgadev; #if defined(CONFIG_X86) || defined(CONFIG_IA64) + u64 base = screen_info.lfb_base; + u64 size = screen_info.lfb_size; + u64 limit; + resource_size_t start, end; + unsigned long flags; + int i; + + if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) + base |= (u64)screen_info.ext_lfb_base << 32; + + limit = base + size; + list_for_each_entry(vgadev, &vga_list, list) { struct device *dev = &vgadev->pdev->dev; /* @@ -1418,11 +1430,6 @@ static void __init vga_arb_select_default_device(void) * Select the device owning the boot framebuffer if there is * one. */ - resource_size_t start, end, limit; - unsigned long flags; - int i; - - limit = screen_info.lfb_base + screen_info.lfb_size; /* Does firmware framebuffer belong to us? */ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { @@ -1437,7 +1444,7 @@ static void __init vga_arb_select_default_device(void) if (!start || !end) continue; - if (screen_info.lfb_base < start || limit >= end) + if (base < start || limit >= end) continue; if (!vga_default_device()) |