diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index 00dd38f6177b..710b1e2170c1 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -308,6 +308,18 @@ static void xe_display_flush_cleanup_work(struct xe_device *xe) } } +/* TODO: System and runtime suspend/resume sequences will be sanitized as a follow-up. */ +void xe_display_pm_runtime_suspend(struct xe_device *xe) +{ + if (!xe->info.probe_display) + return; + + if (xe->d3cold.allowed) + xe_display_pm_suspend(xe, true); + + intel_hpd_poll_enable(xe); +} + void xe_display_pm_suspend(struct xe_device *xe, bool runtime) { struct intel_display *display = &xe->display; @@ -354,6 +366,17 @@ void xe_display_pm_suspend_late(struct xe_device *xe) intel_display_power_suspend_late(xe); } +void xe_display_pm_runtime_resume(struct xe_device *xe) +{ + if (!xe->info.probe_display) + return; + + intel_hpd_poll_disable(xe); + + if (xe->d3cold.allowed) + xe_display_pm_resume(xe, true); +} + void xe_display_pm_resume_early(struct xe_device *xe) { if (!xe->info.probe_display) diff --git a/drivers/gpu/drm/xe/display/xe_display.h b/drivers/gpu/drm/xe/display/xe_display.h index 000fb5799df5..53d727fd792b 100644 --- a/drivers/gpu/drm/xe/display/xe_display.h +++ b/drivers/gpu/drm/xe/display/xe_display.h @@ -38,6 +38,8 @@ void xe_display_pm_suspend(struct xe_device *xe, bool runtime); void xe_display_pm_suspend_late(struct xe_device *xe); void xe_display_pm_resume_early(struct xe_device *xe); void xe_display_pm_resume(struct xe_device *xe, bool runtime); +void xe_display_pm_runtime_suspend(struct xe_device *xe); +void xe_display_pm_runtime_resume(struct xe_device *xe); #else @@ -67,6 +69,8 @@ static inline void xe_display_pm_suspend(struct xe_device *xe, bool runtime) {} static inline void xe_display_pm_suspend_late(struct xe_device *xe) {} static inline void xe_display_pm_resume_early(struct xe_device *xe) {} static inline void xe_display_pm_resume(struct xe_device *xe, bool runtime) {} +static inline void xe_display_pm_runtime_suspend(struct xe_device *xe) {} +static inline void xe_display_pm_runtime_resume(struct xe_device *xe) {} #endif /* CONFIG_DRM_XE_DISPLAY */ #endif /* _XE_DISPLAY_H_ */ diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index fcfb49af8c89..c247e1cb8aba 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -366,9 +366,9 @@ int xe_pm_runtime_suspend(struct xe_device *xe) xe_bo_runtime_pm_release_mmap_offset(bo); mutex_unlock(&xe->mem_access.vram_userfault.lock); - if (xe->d3cold.allowed) { - xe_display_pm_suspend(xe, true); + xe_display_pm_runtime_suspend(xe); + if (xe->d3cold.allowed) { err = xe_bo_evict_all(xe); if (err) goto out; @@ -431,12 +431,14 @@ int xe_pm_runtime_resume(struct xe_device *xe) for_each_gt(gt, xe, id) xe_gt_resume(gt); + xe_display_pm_runtime_resume(xe); + if (xe->d3cold.allowed) { - xe_display_pm_resume(xe, true); err = xe_bo_restore_user(xe); if (err) goto out; } + out: lock_map_release(&xe_pm_runtime_lockdep_map); xe_pm_write_callback_task(xe, NULL);