diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_uc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_uc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index 98b103375b7a..27f6561dd731 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -688,6 +688,8 @@ void intel_uc_suspend(struct intel_uc *uc) /* flush the GSC worker */ intel_gsc_uc_flush_work(&uc->gsc); + wake_up_all_tlb_invalidate(guc); + if (!intel_guc_is_ready(guc)) { guc->interrupts.enabled = false; return; @@ -736,6 +738,11 @@ static int __uc_resume(struct intel_uc *uc, bool enable_communication) intel_gsc_uc_resume(&uc->gsc); + if (intel_guc_tlb_invalidation_is_available(guc)) { + intel_guc_invalidate_tlb_engines(guc); + intel_guc_invalidate_tlb_guc(guc); + } + return 0; } |