[Intel-gfx] [PATCH i-g-t v6 02/12] tests/perf: add per context filtering test for gen8+

Lionel Landwerlin lionel.g.landwerlin at intel.com
Wed Oct 4 13:51:18 UTC 2017


On 04/10/17 14:05, Matthew Auld wrote:
> On 4 October 2017 at 13:43, Lionel Landwerlin
> <lionel.g.landwerlin at intel.com> wrote:
>> On 04/10/17 12:46, Matthew Auld wrote:
>>> On 4 October 2017 at 12:19, Lionel Landwerlin
>>> <lionel.g.landwerlin at intel.com> wrote:
>>>> From: Robert Bragg <robert at sixbynine.org>
>>>>
>>>> Signed-off-by: Robert Bragg <robert at sixbynine.org>
>>>> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
> <SNIP>
>
>>>> +                       bo = drm_intel_bo_alloc(bufmgr, "mi_rpc dest bo",
>>>> 4096, 64);
>>> alignment=64 ?
>>
>> Alignment requirement for MI_RPC are lower than with surfaces and indeed
>> 64bytes.
> The minimum gtt alignment is 4K, so specifying 64bytes doesn't make sense.
>
Same can be said about an allocation of 4096 with alignement of 4096.

I can send a fix to set all of those to 0.


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