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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-01-03 02:16:04 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-01-03 03:33:07 +0300 |
| commit | cdd280b1b9b15217b404276b3e703e2764cad8c3 (patch) | |
| tree | acc500ac757525b88df02defdd76aee3bf634686 /drivers/gpu/drm/i915/intel_wakeref.h | |
| parent | 9dae9e5381e02846e523507876966fd80fbb2e97 (diff) | |
| download | linux-cdd280b1b9b15217b404276b3e703e2764cad8c3.tar.xz | |
drm/i915/gt: Flush ongoing retires during wait_for_idle
Synchronise with any background retires and parking we may have spawned,
so that all requests are accounted for.
Closes: https://gitlab.freedesktop.org/drm/intel/issues/878
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200102231604.1669010-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_wakeref.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_wakeref.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_wakeref.h b/drivers/gpu/drm/i915/intel_wakeref.h index 8d945db94b7a..7d1e676b71ef 100644 --- a/drivers/gpu/drm/i915/intel_wakeref.h +++ b/drivers/gpu/drm/i915/intel_wakeref.h @@ -44,12 +44,17 @@ struct intel_wakeref { struct work_struct work; }; +struct intel_wakeref_lockclass { + struct lock_class_key mutex; + struct lock_class_key work; +}; + void __intel_wakeref_init(struct intel_wakeref *wf, struct intel_runtime_pm *rpm, const struct intel_wakeref_ops *ops, - struct lock_class_key *key); + struct intel_wakeref_lockclass *key); #define intel_wakeref_init(wf, rpm, ops) do { \ - static struct lock_class_key __key; \ + static struct intel_wakeref_lockclass __key; \ \ __intel_wakeref_init((wf), (rpm), (ops), &__key); \ } while (0) |