drm/i915/debugfs: Take runtime_pm ref for sseu

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When reading the SSEU statistics, we need to call
intel_runtime_pm_get() first, otherwise we might end up
triggering "Device suspended during HW access".

Signed-off-by: David Weinehall <david.weinehall@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470062007-26996-1-git-send-email-david.weinehall@linux.intel.com
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

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David Weinehall 2016-08-01 17:33:27 +03:00 • committed by Chris Wilson

parent 6ce213575c

commit 238010ed6c

1 changed files with 8 additions and 1 deletions

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drivers/gpu/drm/i915/i915_debugfs.c

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