diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_pm.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_pm.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.h b/drivers/gpu/drm/i915/gt/intel_gt_pm.h index bc898df7a48c..6c9a46452364 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.h @@ -55,6 +55,17 @@ static inline void intel_gt_pm_might_put(struct intel_gt *gt) for (tmp = 1, intel_gt_pm_get(gt); tmp; \ intel_gt_pm_put(gt), tmp = 0) +/** + * with_intel_gt_pm_if_awake - if GT is PM awake, get a reference to prevent + * it to sleep, run some code and then asynchrously put the reference + * away. + * + * @gt: pointer to the gt + * @wf: pointer to a temporary wakeref. + */ +#define with_intel_gt_pm_if_awake(gt, wf) \ + for (wf = intel_gt_pm_get_if_awake(gt); wf; intel_gt_pm_put_async(gt), wf = 0) + static inline int intel_gt_pm_wait_for_idle(struct intel_gt *gt) { return intel_wakeref_wait_for_idle(>->wakeref); |