37db14700e
If the user floods the GPU with so many requests that the engine stalls waiting for free space, don't automatically promote the GPU to maximum frequencies. If the GPU really is saturated with work, it will migrate to high clocks by itself, otherwise it is merely a user flooding us with busy-work. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1470293567-10811-20-git-send-email-chris@chris-wilson.co.uk |
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