Re: [Intel-gfx] drm/i915: unconditionally unlock panel regs

2010-12-15 Thread Chris Wilson
On Tue, 14 Dec 2010 23:15:28 +0100, Jan-Hendrik Zab wrote: > My Vaio VPCZ1 works with your patch in addition to the eDP VBT patch > (or rather the revert reverted). It does not work without the eDP VBT > patch. > > The above is true for drm-intel-next and drm-intel-fixes. This kills the hope of

Re: [Intel-gfx] drm/i915: unconditionally unlock panel regs

2010-12-14 Thread Jan-Hendrik Zab
On 14/12/10 12:17 -0800, Jesse Barnes wrote: > In the panel_on function we skip everything if the panel is already > powered up. However, if it's powered up but not unlocked, subsequent > register writes may fail. > > So unlock the regs regardless of the panel state to allow other mode > setting