On Thu, Aug 15, 2013 at 04:37:47PM -0600, Alex Williamson wrote: > I'm trying to add support for VGA arbitration on newer Intel graphics > devices. The existing code attempts to do this, but appear to have > not been updated since GMCH devices roamed the Earth. On newer > devices like Haswell, we can disable VGA memory through an MSR on the > device, but we rely on the VGA arbiter to manage VGA IO using the PCI > COMMAND register. In trying to unregister legacy VGA memory, I found > that the VGA arbiter still wanted to disable both memory and IO on > the device and that it forgot to actually program the device to > disable IO when the decoding is updated. This series attempts to fix > both of those. Thanks, The series looks good to me. Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > Alex > > --- > > Alex Williamson (2): > vgaarb: Don't disable resources that are not owned > vgaarb: Fix VGA decodes changes > > > drivers/gpu/vga/vgaarb.c | 50 ++++++++++++++++++++-------------------------- > 1 file changed, 22 insertions(+), 28 deletions(-) -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
