diff options
| author | Mika Kuoppala | 2016-01-08 14:51:20 +0100 |
|---|---|---|
| committer | Mika Kuoppala | 2016-01-11 17:29:28 +0100 |
| commit | bc3b9346cd47148db8601fb425a4949902c475ec (patch) | |
| tree | 062b822efd5f5a1dce40694477be9fc91f1bdfbf /drivers/gpu/drm/i915/i915_drv.c | |
| parent | drm/i915: Enable mmio_debug for vlv/chv (diff) | |
| download | kernel-qcow2-linux-bc3b9346cd47148db8601fb425a4949902c475ec.tar.gz kernel-qcow2-linux-bc3b9346cd47148db8601fb425a4949902c475ec.tar.xz kernel-qcow2-linux-bc3b9346cd47148db8601fb425a4949902c475ec.zip | |
drm/i915: Arm the unclaimed mmio debugs on suspend path
If we go into suspend with unclaimed access detected,
it would be nice to catch that access on a next suspend path.
So instead of just notifying about it, arm the unclaimed
mmio checks on suspend side.
We want to keep the asymmetry on resume, as if it was
on resume path, it was not driver that is responsible so
no point in arming mmio debugs.
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1452261080-6979-2-git-send-email-mika.kuoppala@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 288fec7691dc..9de993d5fed2 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1502,7 +1502,7 @@ static int intel_runtime_suspend(struct device *device) enable_rpm_wakeref_asserts(dev_priv); WARN_ON_ONCE(atomic_read(&dev_priv->pm.wakeref_count)); - if (intel_uncore_unclaimed_mmio(dev_priv)) + if (intel_uncore_arm_unclaimed_mmio_detection(dev_priv)) DRM_ERROR("Unclaimed access detected prior to suspending\n"); dev_priv->pm.suspended = true; |