Re: [Intel-gfx] [PATCH v3] i915: Update VGA arbiter support for newer devices

2013-09-01 Thread Daniel Vetter
On Fri, Aug 30, 2013 at 03:43:05PM +0300, Ville Syrjälä wrote: > On Wed, Aug 28, 2013 at 09:39:08AM -0600, Alex Williamson wrote: > > This is intended to add VGA arbiter support for Intel HD graphics on > > Core processors. The old GMCH registers no longer exist, so even > > though it appears that

Re: [PATCH v3] i915: Update VGA arbiter support for newer devices

2013-08-30 Thread Ville Syrjälä
On Wed, Aug 28, 2013 at 09:39:08AM -0600, Alex Williamson wrote: > This is intended to add VGA arbiter support for Intel HD graphics on > Core processors. The old GMCH registers no longer exist, so even > though it appears that i915 participates in VGA arbitration, it doesn't > work. On Intel HD

[PATCH v3] i915: Update VGA arbiter support for newer devices

2013-08-28 Thread Alex Williamson
This is intended to add VGA arbiter support for Intel HD graphics on Core processors. The old GMCH registers no longer exist, so even though it appears that i915 participates in VGA arbitration, it doesn't work. On Intel HD graphics we already attempt to disable VGA regions of the device. This m