Re: [PATCH v8 1/3] drm/xe/guc_ads: allocate UM queues in a separate BO
Matthew Auld <[email protected]>
| Newsgroups | org.freedesktop.lists.intel-xe,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
On 05/08/2026 11:30, Matthew Auld wrote:
> On 04/08/2026 17:50, Jia Yao wrote:
>> Move the UM queues into a dedicated UC BO (ads->um_queue_bo) and avoid
>> CPU memset operations on it, which eliminates the CPU as a potential
>> cacheline-polluting agent and helps maintain consistency between GAM
>> writes and GuC reads.
Now pushed. I tweaked the commit message here, since we missed detailing
the contig related fixes.
>>
>> Fixes: 9c57bc08652a ("drm/xe/lnl: Drop force_probe requirement")
>> Cc: Gwan-gyeong Mun <[email protected]>
>> Cc: Matthew Auld <[email protected]>
>> Cc: <[email protected]> # v6.12+
>> Signed-off-by: Jia Yao <[email protected]>
>
> Reviewed-by: Matthew Auld <[email protected]>
>