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

Zhenyu Wang zhenyuw at linux.intel.com
Wed Jun 24 09:31:43 CEST 2009

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.


Open Source Technology Center, Intel ltd.

$gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 197 bytes
Desc: Digital signature
URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20090624/e011b3bd/attachment.sig>

More information about the Intel-gfx mailing list