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dma-buf/dma-resv: Add a way to set fence deadline

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Add a way to set a deadline on remaining resv fences according to the
requested usage.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Rob Clark
2023-02-18 12:35:04 -08:00
parent 786119ff32
commit d7d5a21dd6
2 changed files with 24 additions and 0 deletions
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2
include/linux/dma-resv.h
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@@ -479,6 +479,8 @@ int dma_resv_get_singleton(struct dma_resv *obj, enum dma_resv_usage usage,
int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src);
long dma_resv_wait_timeout(struct dma_resv *obj, enum dma_resv_usage usage,
bool intr, unsigned long timeout);
void dma_resv_set_deadline(struct dma_resv *obj, enum dma_resv_usage usage,
ktime_t deadline);
bool dma_resv_test_signaled(struct dma_resv *obj, enum dma_resv_usage usage);
void dma_resv_describe(struct dma_resv *obj, struct seq_file *seq);