diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2015-10-20 14:40:50 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2015-10-23 10:45:36 +0100 |
| commit | 46ec33e847eef3292a2f3b4f4a037cfb161cfeee (patch) | |
| tree | cd92abe4517a7a700f727679cf3ed7d262340418 /tests | |
| parent | 5ec54d8a2165f5095ec70b9bdb9ae583fead39c2 (diff) | |
igt/gem_concurrent_all: Add snoop concurrency tests
Another caching mode worth exploring for bad flushing behaviour.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/gem_concurrent_all.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/gem_concurrent_all.c b/tests/gem_concurrent_all.c index 80a8697e..1d2d7872 100644 --- a/tests/gem_concurrent_all.c +++ b/tests/gem_concurrent_all.c @@ -106,6 +106,20 @@ unmapped_create_bo(drm_intel_bufmgr *bufmgr, int width, int height) return bo; } +static drm_intel_bo * +snoop_create_bo(drm_intel_bufmgr *bufmgr, int width, int height) +{ + drm_intel_bo *bo; + + igt_skip_on(gem_has_llc(fd)); + + bo = unmapped_create_bo(bufmgr, width, height); + gem_set_caching(fd, bo->handle, I915_CACHING_CACHED); + drm_intel_bo_disable_reuse(bo); + + return bo; +} + static void gtt_set_bo(drm_intel_bo *bo, uint32_t val, int width, int height) { @@ -322,6 +336,13 @@ const struct access_mode { .release_bo = nop_release_bo, }, { + .name = "snoop", + .set_bo = cpu_set_bo, + .cmp_bo = cpu_cmp_bo, + .create_bo = snoop_create_bo, + .release_bo = nop_release_bo, + }, + { .name = "gtt", .set_bo = gtt_set_bo, .cmp_bo = gtt_cmp_bo, |