diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_pm.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pm.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index e518557e0eec..7cf2160fe040 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -416,7 +416,7 @@ int xe_pm_runtime_suspend(struct xe_device *xe) xe_display_pm_suspend_late(xe); out: if (err) - xe_display_pm_resume(xe, true); + xe_display_pm_runtime_resume(xe); xe_rpm_lockmap_release(xe); xe_pm_write_callback_task(xe, NULL); return err; @@ -595,6 +595,22 @@ bool xe_pm_runtime_get_if_in_use(struct xe_device *xe) return pm_runtime_get_if_in_use(xe->drm.dev) > 0; } +/* + * Very unreliable! Should only be used to suppress the false positive case + * in the missing outer rpm protection warning. + */ +static bool xe_pm_suspending_or_resuming(struct xe_device *xe) +{ +#ifdef CONFIG_PM + struct device *dev = xe->drm.dev; + + return dev->power.runtime_status == RPM_SUSPENDING || + dev->power.runtime_status == RPM_RESUMING; +#else + return false; +#endif +} + /** * xe_pm_runtime_get_noresume - Bump runtime PM usage counter without resuming * @xe: xe device instance @@ -611,8 +627,11 @@ void xe_pm_runtime_get_noresume(struct xe_device *xe) ref = xe_pm_runtime_get_if_in_use(xe); - if (drm_WARN(&xe->drm, !ref, "Missing outer runtime PM protection\n")) + if (!ref) { pm_runtime_get_noresume(xe->drm.dev); + drm_WARN(&xe->drm, !xe_pm_suspending_or_resuming(xe), + "Missing outer runtime PM protection\n"); + } } /** |