Revert "drm/i915: Use PM QoS to prevent C-State starvation of gen3 GPU"

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Using PM latency request turns out to be very fragile and only works for
some systems, depending upon the ACPI implementation. However, I've
stumbled across a promising bit in INSTPM: "Interrupt-Based AGPBUSY#".

This reverts commit b0b544cd37.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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Chris Wilson 2011-02-05 10:15:37 +00:00

parent 271d81b841

commit 60c8bdf64a

2 changed files with 0 additions and 38 deletions

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5

drivers/gpu/drm/i915/i915_drv.h

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33

drivers/gpu/drm/i915/i915_irq.c

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