Re: Possible Performance Regression with Mesa

2024-05-02 Thread Joao Paulo Silva Goncalves
Hi, Just for you to know. I opened an issue on Mesa's gitalb too about the regression https://gitlab.freedesktop.org/mesa/mesa/-/issues/11105. Thanks for the help. Regards, João Paulo Gonçalves

Re: Possible Performance Regression with Mesa

2024-04-26 Thread João Paulo Silva Goncalves
Hi Daniel, On Fri, Apr 26, 2024 at 12:17:33PM +0100, Daniel Stone wrote: > One thing you can try is to edit > weston/libweston/backend-drm/state-propose.c and, inside > dmabuf_feedback_maybe_update(), prevent action_needed from ever being > set to ACTION_NEEDED_ADD_SCANOUT_TRANCHE. It would be

Re: Possible Performance Regression with Mesa

2024-04-26 Thread Daniel Stone
Hi Joao, On Fri, 26 Apr 2024 at 08:42, Joao Paulo Silva Goncalves wrote: > On Thu, Apr 25, 2024 at 9:08 AM Lucas Stach wrote: > > I can reproduce the issue, but sadly there is no simple fix for this, > > as it's a bad interaction between some of the new features. > > At the core of the issue is

Re: Possible Performance Regression with Mesa

2024-04-26 Thread Joao Paulo Silva Goncalves
On Thu, Apr 25, 2024 at 9:08 AM Lucas Stach wrote: > I can reproduce the issue, but sadly there is no simple fix for this, > as it's a bad interaction between some of the new features. > At the core of the issue is the dmabuf-feedback support with the chain > of events being as follows: > 1.

Re: Possible Performance Regression with Mesa

2024-04-26 Thread Joao Paulo Silva Goncalves
On Thu, Apr 25, 2024 at 5:58 AM Lucas Stach wrote: > Etnaviv added some resource tracking to fix issues with a number of > use-cases, which did add some CPU overhead and might cost some > performance, but should no be as dramatic as the numbers you are seeing > here. Good to know. Thanks! >

Re: Possible Performance Regression with Mesa

2024-04-25 Thread Daniel Stone
On Thu, 25 Apr 2024 at 13:08, Lucas Stach wrote: > I can reproduce the issue, but sadly there is no simple fix for this, > as it's a bad interaction between some of the new features. > At the core of the issue is the dmabuf-feedback support with the chain > of events being as follows: > > 1.

Re: Possible Performance Regression with Mesa

2024-04-25 Thread Lucas Stach
Am Donnerstag, dem 25.04.2024 um 07:56 -0300 schrieb Joao Paulo Silva Goncalves: > > > On Thu, Apr 25, 2024 at 5:58 AM Lucas Stach wrote: > > > Etnaviv added some resource tracking to fix issues with a number of > > use-cases, which did add some CPU overhead and might cost some > >

Re: Possible Performance Regression with Mesa

2024-04-25 Thread Lucas Stach
Hi Joao Paulo, Am Mittwoch, dem 24.04.2024 um 19:31 -0300 schrieb Joao Paulo Silva Goncalves: > Hello all, > > We might have encountered a performance regression after upgrading from Mesa > 2022.0.3 to 2024.0.2. During our automated hardware tests using LAVA, we > noticed > a lower score on

Possible Performance Regression with Mesa

2024-04-25 Thread Joao Paulo Silva Goncalves
Hello all, We might have encountered a performance regression after upgrading from Mesa 2022.0.3 to 2024.0.2. During our automated hardware tests using LAVA, we noticed a lower score on glmark2 when we upgraded from the OpenEmbedded release from Kirkstone to Scartgarth. After conducting some