[PATCH] drm/etnaviv: don't disable TS on MMUv2 core when moving the linear window

João Paulo Gonçalves jpaulo.silvagoncalves at gmail.com
Wed May 15 14:56:42 UTC 2024


Hi Lucas,

On Wed, May 15, 2024 at 02:13:58PM +0200, Lucas Stach wrote:
> On MMUv2 cores the linear window is only relevant when starting the FE,
> before the MMU has been activated. Once the MMU is active, all accesses
> are translated with no way to bypass the MMU via the linear window. Thus
> TS ignoring the linear window offset is not an issue on cores with MMUv2
> present and there is no need to disable TS when we need to move the
> linear window.
> 
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>

Tested-by: Joao Paulo Goncalves <joao.goncalves at toradex.com>

Thanks for the patch!

What do you think in backporting the patch to stable and adding a "Fixes:" tag?

Regards,
João Paulo


More information about the etnaviv mailing list