[Intel-gfx] [PATCH] drm/i915: fix GMCH power reporting
chris at chris-wilson.co.uk
Mon Sep 27 19:45:51 CEST 2010
On Mon, 27 Sep 2010 10:35:44 -0700, Jesse Barnes <jbarnes at virtuousgeek.org> wrote:
> The IPS driver needs to know the current power consumption of the GMCH
> in order to make decisions about when to increase or decrease the CPU
> and/or GPU power envelope. So fix up the divisions to save the results
> so the numbers are actually correct (contrary to some earlier comments
> and code, these functions do not modify the first argument and use it
> for the result).
Applied to -fixes, with a cc for stable, "it's nice to have good values in
debugfs if nothing else".
Chris Wilson, Intel Open Source Technology Centre
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