[Intel-gfx] [PATCH] drm/i915: fix failure to power off after hibernate

2015-03-02 Thread David Weinehall
On Fri, Feb 27, 2015 at 08:23:41PM +0200, Imre Deak wrote: > We've checked today with Ville a few machines we've found from GEN2 to > GEN5+. There was one Thinkpad x61s (GEN4) where I could reproduce the > exact same problem and get rid of it using the same workaround. All the > others were non-Len

[Intel-gfx] [PATCH] drm/i915: fix failure to power off after hibernate

2015-02-27 Thread Imre Deak
On Fri, 2015-02-27 at 14:15 +0200, David Weinehall wrote: > On Thu, Feb 26, 2015 at 09:01:27PM +0100, Daniel Vetter wrote: > > On Thu, Feb 26, 2015 at 08:50:48PM +0200, Imre Deak wrote: > > [snip] > > > > > > The problem seems to be that after the kernel puts the device into D3 > > > the BIOS sti

[Intel-gfx] [PATCH] drm/i915: fix failure to power off after hibernate

2015-02-27 Thread David Weinehall
On Thu, Feb 26, 2015 at 09:01:27PM +0100, Daniel Vetter wrote: > On Thu, Feb 26, 2015 at 08:50:48PM +0200, Imre Deak wrote: [snip] > > > > The problem seems to be that after the kernel puts the device into D3 > > the BIOS still tries to access it, or otherwise assumes that it's in D0. > > This is

[Intel-gfx] [PATCH] drm/i915: fix failure to power off after hibernate

2015-02-26 Thread Daniel Vetter
On Thu, Feb 26, 2015 at 08:50:48PM +0200, Imre Deak wrote: > On to, 2015-02-26 at 10:34 +0100, Bjørn Mork wrote: > > Imre Deak writes: > > > > >> That patch fixes the problem, with only pci_set_power_state commented > > >> out. Do you still want me to try with pci_disable_device() commented > >