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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-02-25 21:43:01 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-03-01 13:25:07 +0000 |
| commit | aed69b56d4c63a19594440be6679307b2781ae2c (patch) | |
| tree | c378ad1952669e651c11a89e1e2136a70db06fb7 /tests/kms_mmap_write_crc.c | |
| parent | 925e5e1caef9b56bd53df457735514b644c7a399 (diff) | |
lib: Add read/write direction support for dmabuf synchronisation
Allow read-only synchronisation on dmabuf mmaps, useful to allow
concurrent read-read testing between the CPU and GPU.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'tests/kms_mmap_write_crc.c')
| -rw-r--r-- | tests/kms_mmap_write_crc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tests/kms_mmap_write_crc.c b/tests/kms_mmap_write_crc.c index 6984bbd1..ae026b61 100644 --- a/tests/kms_mmap_write_crc.c +++ b/tests/kms_mmap_write_crc.c @@ -110,7 +110,7 @@ static void test(data_t *data) * firstly demonstrate the need for DMA_BUF_SYNC_START ("begin_cpu_access") */ if (ioctl_sync) - prime_sync_start(dma_buf_fd); + prime_sync_start(dma_buf_fd, true); /* use dmabuf pointer to make the other fb all white too */ buf = malloc(fb->size); @@ -142,7 +142,7 @@ static void test(data_t *data) /* sync start, to move to CPU domain */ if (ioctl_sync) - prime_sync_start(dma_buf_fd); + prime_sync_start(dma_buf_fd, true); /* use dmabuf pointer in the same fb to make it all white */ buf = malloc(fb->size); @@ -154,7 +154,7 @@ static void test(data_t *data) /* if we don't change to the GTT domain again, the whites won't get flushed * and therefore we demonstrates the need for sync end here */ if (ioctl_sync) - prime_sync_end(dma_buf_fd); + prime_sync_end(dma_buf_fd, true); /* check that the crc is as expected, which requires that caches got flushed */ igt_pipe_crc_collect_crc(data->pipe_crc, &crc); |