| Message ID | 20190627205633.1143-14-matthew.auld@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Introduce memory region concept (including device local memory) | expand |
Quoting Matthew Auld (2019-06-27 21:56:09)
> We also want to test LLC.
Then add a test for llc/snoop. It should be fine if it is physically
tagged...
-Chris
diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c index 1cdf98b7535e..1862bf06a20f 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c @@ -152,6 +152,7 @@ huge_pages_object(struct drm_i915_private *i915, unsigned int page_mask) { struct drm_i915_gem_object *obj; + unsigned int cache_level; GEM_BUG_ON(!size); GEM_BUG_ON(!IS_ALIGNED(size, BIT(__ffs(page_mask)))); @@ -171,7 +172,9 @@ huge_pages_object(struct drm_i915_private *i915, obj->write_domain = I915_GEM_DOMAIN_CPU; obj->read_domains = I915_GEM_DOMAIN_CPU; - obj->cache_level = I915_CACHE_NONE; + + cache_level = HAS_LLC(i915) ? I915_CACHE_LLC : I915_CACHE_NONE; + i915_gem_object_set_cache_coherency(obj, cache_level); obj->mm.page_mask = page_mask;
We also want to test LLC. Signed-off-by: Matthew Auld <matthew.auld@intel.com> --- drivers/gpu/drm/i915/gem/selftests/huge_pages.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)