[Intel-gfx] [PATCH v2 2/2] drm/i915: fix initial timestamps for PP sequencing logic

Daniel Vetter daniel at ffwll.ch
Wed Jan 29 20:47:40 CET 2014


On Wed, Jan 29, 2014 at 01:26:27PM +0000, Chris Wilson wrote:
> On Wed, Jan 29, 2014 at 01:25:41PM +0200, Imre Deak wrote:
> > The initial jiffies value can be non-0, so set the inital panel power
> > sequencer timestamps accordingly. This didn't cause a problem on 64 bit
> > machines but on 32 bit jiffies is initially -300*HZ, so if the panel
> > power is initally off in the call from edp_panel_vdd_on()->
> > wait_panel_power_cycle() we'd wait up to ~300 sec more than needed.
> > 
> > Signed-off-by: Imre Deak <imre.deak at intel.com>
> 
> I would have set them all to the same value personally, but
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>

Both patches merged, thanks.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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