[Intel-gfx] [PATCH] drm/i915: add FIFO watermark support

[Zhenyu Wang]

On 2009.06.24 14:00:07 +0800, Shaohua Li wrote:
> updated patch. But I found inconsistent. In the doc at hand, the value of fsb 400
> should be 5, instead of 0, what's wrong?
> 
> 
> This patch from Shaohua and myself adds FIFO watermark control to the
> driver.  This is needed for both power saving features on new platforms
> with the so-called "big FIFO" and for controlling FIFO allocation
> between pipes in multi-head configurations.
> 
> It's also necessary infrastructure to support things like framebuffer
> compression and configuration supportability checks (i.e. checking a
> configuration against available bandwidth).
> 

As we have a new chip support now, so please filter it out of this until
we know how this might work on it. That's IGDNG.

thanks.

-- 
Open Source Technology Center, Intel ltd.

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