diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c index f6a2dd26cad4..2521c8a65690 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c @@ -69,6 +69,15 @@ int xe_gt_tlb_invalidation_init(struct xe_gt *gt) return 0; } +static void +invalidation_fence_signal(struct xe_gt_tlb_invalidation_fence *fence) +{ + trace_xe_gt_tlb_invalidation_fence_signal(fence); + list_del(&fence->link); + dma_fence_signal(&fence->base); + dma_fence_put(&fence->base); +} + /** * xe_gt_tlb_invalidation_reset - Initialize GT TLB invalidation reset * @gt: graphics tile @@ -83,11 +92,8 @@ int xe_gt_tlb_invalidation_init(struct xe_gt *gt) mutex_lock(>->uc.guc.ct.lock); list_for_each_entry_safe(fence, next, - >->tlb_invalidation.pending_fences, link) { - list_del(&fence->link); - dma_fence_signal(&fence->base); - dma_fence_put(&fence->base); - } + >->tlb_invalidation.pending_fences, link) + invalidation_fence_signal(fence); mutex_unlock(>->uc.guc.ct.lock); } @@ -130,6 +136,8 @@ static int send_tlb_invalidation(struct xe_guc *guc, } if (!ret) ret = seqno; + if (ret < 0 && fence) + invalidation_fence_signal(fence); mutex_unlock(&guc->ct.lock); return ret; @@ -321,16 +329,13 @@ int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len) if (fence) trace_xe_gt_tlb_invalidation_fence_recv(fence); if (fence && tlb_invalidation_seqno_past(gt, fence->seqno)) { - trace_xe_gt_tlb_invalidation_fence_signal(fence); - list_del(&fence->link); + invalidation_fence_signal(fence); if (!list_empty(>->tlb_invalidation.pending_fences)) mod_delayed_work(system_wq, >->tlb_invalidation.fence_tdr, TLB_TIMEOUT); else cancel_delayed_work(>->tlb_invalidation.fence_tdr); - dma_fence_signal(&fence->base); - dma_fence_put(&fence->base); } return 0; |