From: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: Scanline wait hack for IVB
Date: Fri, 30 Mar 2012 14:45:16 -0700 [thread overview]
Message-ID: <20120330144516.39cb62b0@jbarnes-desktop> (raw)
In-Reply-To: <20120330133017.2e7594da@jbarnes-desktop>
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On Fri, 30 Mar 2012 13:30:17 -0700
Jesse Barnes <jbarnes@virtuousgeek.org> wrote:
> 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.
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).
--
Jesse Barnes, Intel Open Source Technology Center
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next prev parent reply other threads:[~2012-03-30 21:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-30 20:30 Scanline wait hack for IVB Jesse Barnes
2012-03-30 21:45 ` Jesse Barnes [this message]
2012-03-31 0:26 ` Keith Packard
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