[Mesa-dev] [PATCH 0/9] RadeonSI on AMDGPU: Command submission optimizations

Marek Olšák maraeo at gmail.com
Fri Jul 20 21:10:25 UTC 2018

On Tue, Jul 17, 2018 at 3:06 AM, Michel Dänzer <michel at daenzer.net> wrote:
> On 2018-07-16 08:07 PM, Marek Olšák wrote:
>> On Mon, Jul 16, 2018 at 12:06 PM, Michel Dänzer <michel at daenzer.net> wrote:
>>> It might be even better to compare the total number of frames rendered
>>> in a fixed amount of time, with multiple runs for each test
>>> configuration, in case there is systemic variance between runs (e.g. due
>>> to ASLR).
>> While further comparison would be interesting to have, we don't have
>> the manpower to do further testing (and that includes testing the
>> effect of the noimport flag). We at least know there is "some" improvement, so
>> let's move onto something else.
> Yeah, sorry, I forgot to put "in the future" in there somewhere; it's
> just a suggestion for next time.
> Can you land patch 9 without amdgpu_bo_handle_type_kms_noimport for now?

I could, but I'd rather not to. There is a risk that it would
negatively affect performance. On the other hand, there is no risk
from kms_noimport for users who know what they are doing.


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