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 | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.h b/drivers/gpu/drm/i915/gt/intel_gt_pm.h index b1eeb5b33918..911fd0160221 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.h @@ -16,19 +16,28 @@ static inline bool intel_gt_pm_is_awake(const struct intel_gt *gt) return intel_wakeref_is_active(>->wakeref); } -static inline void intel_gt_pm_get(struct intel_gt *gt) +static inline void intel_gt_pm_get_untracked(struct intel_gt *gt) { intel_wakeref_get(>->wakeref); } +static inline intel_wakeref_t intel_gt_pm_get(struct intel_gt *gt) +{ + intel_gt_pm_get_untracked(gt); + return intel_wakeref_track(>->wakeref); +} + static inline void __intel_gt_pm_get(struct intel_gt *gt) { __intel_wakeref_get(>->wakeref); } -static inline bool intel_gt_pm_get_if_awake(struct intel_gt *gt) +static inline intel_wakeref_t intel_gt_pm_get_if_awake(struct intel_gt *gt) { - return intel_wakeref_get_if_active(>->wakeref); + if (!intel_wakeref_get_if_active(>->wakeref)) + return 0; + + return intel_wakeref_track(>->wakeref); } static inline void intel_gt_pm_might_get(struct intel_gt *gt) @@ -36,12 +45,18 @@ static inline void intel_gt_pm_might_get(struct intel_gt *gt) intel_wakeref_might_get(>->wakeref); } -static inline void intel_gt_pm_put(struct intel_gt *gt) +static inline void intel_gt_pm_put_untracked(struct intel_gt *gt) { intel_wakeref_put(>->wakeref); } -static inline void intel_gt_pm_put_async(struct intel_gt *gt) +static inline void intel_gt_pm_put(struct intel_gt *gt, intel_wakeref_t handle) +{ + intel_wakeref_untrack(>->wakeref, handle); + intel_gt_pm_put_untracked(gt); +} + +static inline void intel_gt_pm_put_async_untracked(struct intel_gt *gt) { intel_wakeref_put_async(>->wakeref); } @@ -51,9 +66,14 @@ static inline void intel_gt_pm_might_put(struct intel_gt *gt) intel_wakeref_might_put(>->wakeref); } -#define with_intel_gt_pm(gt, tmp) \ - for (tmp = 1, intel_gt_pm_get(gt); tmp; \ - intel_gt_pm_put(gt), tmp = 0) +static inline void intel_gt_pm_put_async(struct intel_gt *gt, intel_wakeref_t handle) +{ + intel_wakeref_untrack(>->wakeref, handle); + intel_gt_pm_put_async_untracked(gt); +} + +#define with_intel_gt_pm(gt, wf) \ + for (wf = intel_gt_pm_get(gt); wf; intel_gt_pm_put(gt, wf), wf = 0) /** * with_intel_gt_pm_if_awake - if GT is PM awake, get a reference to prevent @@ -64,7 +84,7 @@ static inline void intel_gt_pm_might_put(struct intel_gt *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) + for (wf = intel_gt_pm_get_if_awake(gt); wf; intel_gt_pm_put_async(gt, wf), wf = 0) static inline int intel_gt_pm_wait_for_idle(struct intel_gt *gt) { |