Re: Possible Performance Regression with Mesa

2024-10-01 Thread João Paulo Gonçalves
a question I have about this issue? In the end, is the problem Lucas described caused by the Mesa implementation (and should be fixed in Mesa) or by the Weston implementation? From what I understand, this is an issue with the DRM backend implementation in Weston, and it is Weston that needs t

Re: NXP i.MX8MM GPU performances

2024-05-10 Thread João Paulo Gonçalves
> Offscreen test results: > > glmark2 command: > glmark2-es2-wayland --off-screen -b shading:duration=5.0 -b refract -b build > -b texture -b shadow -b bump -s 640x480 2>&1 > | | glmark2 tests | > | sw ver |shading|build|texture|refract|shadow|

Re: NXP i.MX8MM GPU performances

2024-05-08 Thread João Paulo Gonçalves
Hi Lucas, On Wed, May 08, 2024 at 10:16:24AM +0200, Lucas Stach wrote: > That's a problem. This will prevent TS from being used, which has a > large performance impact. But it shouldn't be necessary to disable it > on the i.MX8MM GPU, as all memory accesses aside from the initial MMU > commandstre

NXP i.MX8MM GPU performances

2024-05-07 Thread João Paulo Gonçalves
Hello all, I did run some benchmark on i.MX8MM GPU and I have some concerns on the differences between mainline Linux/etnaviv/Mesa and the proprietary NXP/Vivante solution. The tests were executed comparing glmark2 results between a mainline kernel (6.9.0-rc6) running Mesa 24.0.3 and NXP provided