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| author | Christian König <christian.koenig@amd.com> | 2021-11-09 11:08:18 +0100 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2022-04-07 12:53:54 +0200 |
| commit | 0cc848a75b742c3f9800e643cd2c03b9cfdc3d69 (patch) | |
| tree | a3b4d1437f08e2db853e0c4b415248631ddf3534 /drivers/dma-buf/dma-resv.c | |
| parent | 61e55c6f5ce11b15b1c21ba9211c09d2354dbe66 (diff) | |
| download | lwn-0cc848a75b742c3f9800e643cd2c03b9cfdc3d69.tar.gz lwn-0cc848a75b742c3f9800e643cd2c03b9cfdc3d69.zip | |
dma-buf: add DMA_RESV_USAGE_BOOKKEEP v3
Add an usage for submissions independent of implicit sync but still
interesting for memory management.
v2: cleanup the kerneldoc a bit
v3: separate amdgpu changes from this
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-10-christian.koenig@amd.com
Diffstat (limited to 'drivers/dma-buf/dma-resv.c')
| -rw-r--r-- | drivers/dma-buf/dma-resv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c index f4860e5f2d8b..5b64aa554c36 100644 --- a/drivers/dma-buf/dma-resv.c +++ b/drivers/dma-buf/dma-resv.c @@ -520,7 +520,7 @@ int dma_resv_copy_fences(struct dma_resv *dst, struct dma_resv *src) list = NULL; - dma_resv_iter_begin(&cursor, src, DMA_RESV_USAGE_READ); + dma_resv_iter_begin(&cursor, src, DMA_RESV_USAGE_BOOKKEEP); dma_resv_for_each_fence_unlocked(&cursor, f) { if (dma_resv_iter_is_restarted(&cursor)) { @@ -726,7 +726,7 @@ EXPORT_SYMBOL_GPL(dma_resv_test_signaled); */ void dma_resv_describe(struct dma_resv *obj, struct seq_file *seq) { - static const char *usage[] = { "kernel", "write", "read" }; + static const char *usage[] = { "kernel", "write", "read", "bookkeep" }; struct dma_resv_iter cursor; struct dma_fence *fence; |