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path: root/drivers/gpu/drm/xe/xe_vm.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_vm.c')
-rw-r--r--drivers/gpu/drm/xe/xe_vm.c59
1 files changed, 39 insertions, 20 deletions
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 5b166fa03684..50e8fc49ba6c 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -1601,6 +1601,10 @@ static void vm_destroy_work_func(struct work_struct *w)
XE_WARN_ON(vm->pt_root[id]);
trace_xe_vm_free(vm);
+
+ if (vm->xef)
+ xe_file_put(vm->xef);
+
kfree(vm);
}
@@ -1916,7 +1920,7 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data,
}
args->vm_id = id;
- vm->xef = xef;
+ vm->xef = xe_file_get(xef);
/* Record BO memory for VM pagetable created against client */
for_each_tile(tile, xe, id)
@@ -3337,10 +3341,11 @@ int xe_vm_invalidate_vma(struct xe_vma *vma)
{
struct xe_device *xe = xe_vma_vm(vma)->xe;
struct xe_tile *tile;
- u32 tile_needs_invalidate = 0;
- int seqno[XE_MAX_TILES_PER_DEVICE];
+ struct xe_gt_tlb_invalidation_fence
+ fence[XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE];
u8 id;
- int ret;
+ u32 fence_id = 0;
+ int ret = 0;
xe_assert(xe, !xe_vma_is_null(vma));
trace_xe_vma_invalidate(vma);
@@ -3365,29 +3370,43 @@ int xe_vm_invalidate_vma(struct xe_vma *vma)
for_each_tile(tile, xe, id) {
if (xe_pt_zap_ptes(tile, vma)) {
- tile_needs_invalidate |= BIT(id);
xe_device_wmb(xe);
- /*
- * FIXME: We potentially need to invalidate multiple
- * GTs within the tile
- */
- seqno[id] = xe_gt_tlb_invalidation_vma(tile->primary_gt, NULL, vma);
- if (seqno[id] < 0)
- return seqno[id];
- }
- }
+ xe_gt_tlb_invalidation_fence_init(tile->primary_gt,
+ &fence[fence_id],
+ true);
+
+ ret = xe_gt_tlb_invalidation_vma(tile->primary_gt,
+ &fence[fence_id], vma);
+ if (ret < 0) {
+ xe_gt_tlb_invalidation_fence_fini(&fence[fence_id]);
+ goto wait;
+ }
+ ++fence_id;
- for_each_tile(tile, xe, id) {
- if (tile_needs_invalidate & BIT(id)) {
- ret = xe_gt_tlb_invalidation_wait(tile->primary_gt, seqno[id]);
- if (ret < 0)
- return ret;
+ if (!tile->media_gt)
+ continue;
+
+ xe_gt_tlb_invalidation_fence_init(tile->media_gt,
+ &fence[fence_id],
+ true);
+
+ ret = xe_gt_tlb_invalidation_vma(tile->media_gt,
+ &fence[fence_id], vma);
+ if (ret < 0) {
+ xe_gt_tlb_invalidation_fence_fini(&fence[fence_id]);
+ goto wait;
+ }
+ ++fence_id;
}
}
+wait:
+ for (id = 0; id < fence_id; ++id)
+ xe_gt_tlb_invalidation_fence_wait(&fence[id]);
+
vma->tile_invalidated = vma->tile_mask;
- return 0;
+ return ret;
}
struct xe_vm_snapshot {