diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_force_wake.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_force_wake.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/gpu/drm/xe/xe_force_wake.h b/drivers/gpu/drm/xe/xe_force_wake.h index a2577672f4e3..0e3e84bfa51c 100644 --- a/drivers/gpu/drm/xe/xe_force_wake.h +++ b/drivers/gpu/drm/xe/xe_force_wake.h @@ -15,10 +15,9 @@ void xe_force_wake_init_gt(struct xe_gt *gt, struct xe_force_wake *fw); void xe_force_wake_init_engines(struct xe_gt *gt, struct xe_force_wake *fw); -int xe_force_wake_get(struct xe_force_wake *fw, - enum xe_force_wake_domains domains); -int xe_force_wake_put(struct xe_force_wake *fw, - enum xe_force_wake_domains domains); +unsigned int __must_check xe_force_wake_get(struct xe_force_wake *fw, + enum xe_force_wake_domains domains); +void xe_force_wake_put(struct xe_force_wake *fw, unsigned int fw_ref); static inline int xe_force_wake_ref(struct xe_force_wake *fw, @@ -46,4 +45,20 @@ xe_force_wake_assert_held(struct xe_force_wake *fw, xe_gt_assert(fw->gt, fw->awake_domains & domain); } +/** + * xe_force_wake_ref_has_domain - verifies if the domains are in fw_ref + * @fw_ref : the force_wake reference + * @domain : forcewake domain to verify + * + * This function confirms whether the @fw_ref includes a reference to the + * specified @domain. + * + * Return: true if domain is refcounted. + */ +static inline bool +xe_force_wake_ref_has_domain(unsigned int fw_ref, enum xe_force_wake_domains domain) +{ + return fw_ref & domain; +} + #endif |