[Intel-gfx] [PATCH] drm/i915: support FBC on Pineview
jbarnes at virtuousgeek.org
Tue Feb 9 08:55:26 PST 2010
On Tue, 9 Feb 2010 11:37:03 +0800
Shaohua Li <shaohua.li at intel.com> wrote:
> On Tue, Feb 09, 2010 at 09:08:58AM +0800, Jesse Barnes wrote:
> > Pineview seems to have FBC support (doesn't hang on my machine at
> > least, and seems to save power), so enable it to save power.
> Can you confirm if Pineview supports FBC. Last time I checked it and
> it causes hang and appears all FBC registers are always 0xffffffff
> and write will cause hang. But what I checked before isn't product
> chip, so please double check.
Definitely doesn't hang, but I'll dump the register contents to be sure
they're what I expect.
Jesse Barnes, Intel Open Source Technology Center
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