On 14/07/2023 06:36, Yang, Fei wrote:
[snip]
@@ -326,10 +330,10 @@ int i915_gem_get_caching_ioctl(struct drm_device *dev,
void *data,
goto out;
}
- if (i915_gem_object_has_cache_level(obj, I915_CACHE_LLC) ||
- i915_gem_object_has_cache_level(obj, I915_CACHE_
[snip]
> @@ -326,10 +330,10 @@ int i915_gem_get_caching_ioctl(struct drm_device *dev,
> void *data,
> goto out;
> }
>
> - if (i915_gem_object_has_cache_level(obj, I915_CACHE_LLC) ||
> - i915_gem_object_has_cache_level(obj, I915_CACHE_L3_LLC))
> + if (i915_gem_ob
From: Tvrtko Ursulin
Commit 9275277d5324 ("drm/i915: use pat_index instead of cache_level") has
introduced PAT indices to i915 internal APIs, partially replacing the
usage of driver internal cache_level, but has also added a few
questionable design decisions which this patch tries to improve upon
