drm/i915: Fix oops on HWS unload

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Freeing the Hardware Status Page was writing to the HWS register in
order to disable the GPU writing to the HWS page. Unfortunately, we were
writing to the mmio register after unmapping the register space, hence
the oops.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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Daniel Vetter 2010-10-10 18:54:08 +01:00 • committed by Chris Wilson

parent 939fe4d7d6

commit 701394cc53

1 changed files with 3 additions and 3 deletions

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drivers/gpu/drm/i915/i915_dma.c

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