You need to set DE_RRMR (offset 0x44050) to unmask scanline waits, but
this at least doesn't hang on my IVB.
However I still see tearing on my config, need to verify the pipe and
inclusive/exclusive setting.
--
Jesse Barnes, Intel Open Source Technology Center
diff --git a/src/i830_reg.h
#part sign=pgpmime
On Fri, 30 Mar 2012 14:45:16 -0700, Jesse Barnes jbar...@virtuousgeek.org
wrote:
So it looks like we can't use this on the BLT ring in SNB or IVB. So
we'll need a render ring BLT routine to use here instead (hello SNA).
Or a semaphore to block the render ring?
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