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drm/i915: Disable RPM wakeref assertions during driver shutdown 

As with the regular suspend paths, also disable the wakeref assertions
as we disable the driver during shutdown.

Reported-by: Hans de Goede <hdegoede@redhat.com>
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2899
Fixes: fe0f1e3bfd ("drm/i915: Shut down displays gracefully on reboot")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210104203905.19248-1-chris@chris-wilson.co.uk
(cherry picked from commit 19fe4ac6f0)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Chris Wilson 2021-01-04 20:39:05 +00:00 committed by Jani Nikula
parent 00cb645fd7
commit 057fe3535e
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/i915/i915_drv.c
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@ -1047,6 +1047,8 @@ static void intel_shutdown_encoders(struct drm_i915_private *dev_priv)
void i915_driver_shutdown(struct drm_i915_private *i915)
{
disable_rpm_wakeref_asserts(&i915->runtime_pm);
i915_gem_suspend(i915);
drm_kms_helper_poll_disable(&i915->drm);
@ -1060,6 +1062,8 @@ void i915_driver_shutdown(struct drm_i915_private *i915)
intel_suspend_encoders(i915);
intel_shutdown_encoders(i915);
enable_rpm_wakeref_asserts(&i915->runtime_pm);
}
static bool suspend_to_idle(struct drm_i915_private *dev_priv)