diff options
Diffstat (limited to 'tests/prime_mmap_coherency.c')
| -rw-r--r-- | tests/prime_mmap_coherency.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/tests/prime_mmap_coherency.c b/tests/prime_mmap_coherency.c index ffd2d751..192b4348 100644 --- a/tests/prime_mmap_coherency.c +++ b/tests/prime_mmap_coherency.c @@ -62,7 +62,6 @@ static int test_read_flush(void) * the GTT domain. */ bo_2 = drm_intel_bo_alloc(bufmgr, "BO 2", width * height * 4, 4096); intel_copy_bo(batch, bo_1, bo_2, width * height); - gem_sync(fd, bo_1->handle); drm_intel_bo_unreference(bo_2); /* STEP #2: read BO 1 using the dma-buf CPU mmap. This dirties the CPU caches. */ @@ -86,7 +85,6 @@ static int test_read_flush(void) prime_sync_end(dma_buf_fd, false); intel_copy_bo(batch, bo_1, bo_2, width * height); - gem_sync(fd, bo_1->handle); drm_intel_bo_unreference(bo_2); /* STEP #4: read again using the CPU mmap. Doing #1 before #3 makes sure we @@ -129,7 +127,6 @@ static int test_write_flush(void) * the GTT domain. */ bo_2 = drm_intel_bo_alloc(bufmgr, "BO 2", width * height * 4, 4096); intel_copy_bo(batch, bo_1, bo_2, width * height); - gem_sync(fd, bo_1->handle); drm_intel_bo_unreference(bo_2); /* STEP #2: Write '1's into BO 1 using the dma-buf CPU mmap. */ @@ -149,7 +146,6 @@ static int test_write_flush(void) /* STEP #3: Copy BO 1 into BO 2, using blitter. */ bo_2 = drm_intel_bo_alloc(bufmgr, "BO 2", width * height * 4, 4096); intel_copy_bo(batch, bo_2, bo_1, width * height); - gem_sync(fd, bo_2->handle); /* STEP #4: compare BO 2 against written BO 1. In !llc hardware, there * should be some cache lines that didn't get flushed out and are still 0, |