rk3568 rt init

hc

2023-11-06 e3e12f52b214121840b44c91de5b3e5af5d3eb84

 kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
..
..
@@ -261,11 +261,9 @@
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 	}
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 	/* Install the new fence list, seqcount provides the barriers */
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-	preempt_disable();
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-	write_seqcount_begin(&resv->seq);
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+	write_seqlock(&resv->seq);
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 	RCU_INIT_POINTER(resv->fence, new);
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-	write_seqcount_end(&resv->seq);
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-	preempt_enable();
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+	write_sequnlock(&resv->seq);
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 	/* Drop the references to the removed fences or move them to ef_list */
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 	for (i = j, k = 0; i < old->shared_count; ++i) {