linux/drivers/gpu/vga
Chris Wilson 934f992c76 drm/i915: Recognise non-VGA display devices
Starting with SandyBridge (though possible with earlier hacked BIOSes),
the BIOS may initialise the IGFX as secondary to a discrete GPU. Prior,
it would simply disable the integrated GPU. So we adjust our PCI class
mask to match any DISPLAY_CLASS device.

In such a configuration, the IGFX is not a primary VGA controller and
so should not take part in VGA arbitration, and the error return from
vga_client_register() is expected.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
2011-01-23 12:52:16 +00:00
..
Kconfig vga: fix kconfig text typos 2010-05-18 15:55:31 +10:00
Makefile vga_switcheroo: initial implementation (v15) 2010-03-01 16:20:37 +10:00
vga_switcheroo.c vga_switcheroo: comparing too few characters in strncmp() 2011-01-07 15:29:37 +10:00
vgaarb.c drm/i915: Recognise non-VGA display devices 2011-01-23 12:52:16 +00:00