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path: root/drivers/gpu/drm/xe/xe_gt_pagefault.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_gt_pagefault.c')
-rw-r--r--drivers/gpu/drm/xe/xe_gt_pagefault.c41
1 files changed, 15 insertions, 26 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c
index 21e0e9c7b634..bdef4b76028b 100644
--- a/drivers/gpu/drm/xe/xe_gt_pagefault.c
+++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c
@@ -171,20 +171,18 @@ retry_userptr:
/* Lock VM and BOs dma-resv */
bo = xe_vma_bo(vma);
- if (only_needs_bo_lock(bo)) {
- /* This path ensures the BO's LRU is updated */
- ret = xe_bo_lock(bo, &ww, xe->info.tile_count, false);
- } else {
+ if (!only_needs_bo_lock(bo)) {
tv_vm.num_shared = xe->info.tile_count;
tv_vm.bo = xe_vm_ttm_bo(vm);
list_add(&tv_vm.head, &objs);
- if (bo) {
- tv_bo.bo = &bo->ttm;
- tv_bo.num_shared = xe->info.tile_count;
- list_add(&tv_bo.head, &objs);
- }
- ret = ttm_eu_reserve_buffers(&ww, &objs, false, &dups);
}
+ if (bo) {
+ tv_bo.bo = &bo->ttm;
+ tv_bo.num_shared = xe->info.tile_count;
+ list_add(&tv_bo.head, &objs);
+ }
+
+ ret = ttm_eu_reserve_buffers(&ww, &objs, false, &dups);
if (ret)
goto unlock_vm;
@@ -227,10 +225,7 @@ retry_userptr:
vma->usm.tile_invalidated &= ~BIT(tile->id);
unlock_dma_resv:
- if (only_needs_bo_lock(bo))
- xe_bo_unlock(bo, &ww);
- else
- ttm_eu_backoff_reservation(&ww, &objs);
+ ttm_eu_backoff_reservation(&ww, &objs);
unlock_vm:
if (!ret)
vm->usm.last_fault_vma = vma;
@@ -534,28 +529,22 @@ static int handle_acc(struct xe_gt *gt, struct acc *acc)
/* Lock VM and BOs dma-resv */
bo = xe_vma_bo(vma);
- if (only_needs_bo_lock(bo)) {
- /* This path ensures the BO's LRU is updated */
- ret = xe_bo_lock(bo, &ww, xe->info.tile_count, false);
- } else {
+ if (!only_needs_bo_lock(bo)) {
tv_vm.num_shared = xe->info.tile_count;
tv_vm.bo = xe_vm_ttm_bo(vm);
list_add(&tv_vm.head, &objs);
- tv_bo.bo = &bo->ttm;
- tv_bo.num_shared = xe->info.tile_count;
- list_add(&tv_bo.head, &objs);
- ret = ttm_eu_reserve_buffers(&ww, &objs, false, &dups);
}
+ tv_bo.bo = &bo->ttm;
+ tv_bo.num_shared = xe->info.tile_count;
+ list_add(&tv_bo.head, &objs);
+ ret = ttm_eu_reserve_buffers(&ww, &objs, false, &dups);
if (ret)
goto unlock_vm;
/* Migrate to VRAM, move should invalidate the VMA first */
ret = xe_bo_migrate(bo, XE_PL_VRAM0 + tile->id);
- if (only_needs_bo_lock(bo))
- xe_bo_unlock(bo, &ww);
- else
- ttm_eu_backoff_reservation(&ww, &objs);
+ ttm_eu_backoff_reservation(&ww, &objs);
unlock_vm:
up_read(&vm->lock);
xe_vm_put(vm);