> On Sun, May 07, 2023 at 11:39:18PM -0700, Yang, Fei wrote:
>>> On Wed, May 03, 2023 at 03:50:59PM -0700, fei.y...@intel.com wrote:
From: Fei Yang
Currently the KMD is using enum i915_cache_level to set caching policy for
buffer objects. This is flaky because the PAT index whi
On Sun, May 07, 2023 at 11:39:18PM -0700, Yang, Fei wrote:
>> On Wed, May 03, 2023 at 03:50:59PM -0700, fei.y...@intel.com wrote:
>>> From: Fei Yang
>>>
>>> Currently the KMD is using enum i915_cache_level to set caching policy
>for
>>> buffer objects. This is flaky because
On Wed, May 03, 2023 at 03:50:59PM -0700, fei.y...@intel.com wrote:
> From: Fei Yang
>
> Currently the KMD is using enum i915_cache_level to set caching policy for
> buffer objects. This is flaky because the PAT index which really controls
> the caching behavior in PTE has far more levels than wh
From: Fei Yang
Currently the KMD is using enum i915_cache_level to set caching policy for
buffer objects. This is flaky because the PAT index which really controls
the caching behavior in PTE has far more levels than what's defined in the
enum. In addition, the PAT index is platform dependent, ha