Re: Fix GPU triggering random system read after VRAM start change

2012-07-31 Thread Alex Deucher
On Tue, Jul 31, 2012 at 11:15 AM, Jerome Glisse wrote: > On Tue, Jul 31, 2012 at 10:56 AM, Alex Deucher wrote: >> On Fri, Jul 27, 2012 at 4:32 PM, wrote: >>> So first patch is a fix in itself, smallest possible and should go to >>> stable. Second patch is an improvement as a first step to flick

Re: Fix GPU triggering random system read after VRAM start change

2012-07-31 Thread Jerome Glisse
On Tue, Jul 31, 2012 at 10:56 AM, Alex Deucher wrote: > On Fri, Jul 27, 2012 at 4:32 PM, wrote: >> So first patch is a fix in itself, smallest possible and should go to >> stable. Second patch is an improvement as a first step to flicker free >> boot. > > First patch looks ok. In mc_stop we sho

Re: Fix GPU triggering random system read after VRAM start change

2012-07-31 Thread Alex Deucher
On Fri, Jul 27, 2012 at 4:32 PM, wrote: > So first patch is a fix in itself, smallest possible and should go to > stable. Second patch is an improvement as a first step to flicker free > boot. First patch looks ok. In mc_stop we should disable the crtc and then poll CRTC_CONTROL.CRTC_CURRENT_MA