Switch to softpin
Backport the etnaviv per process mmu patches to 5.3 and update mesa to use that for softpin. This needs a coordinated kernel/mesa update. Debian experimental has mesa 1.19.2~rc3 which has most of the changes.
Backport the etnaviv per process mmu patches to 5.3 and update mesa to use that for softpin. This needs a coordinated kernel/mesa update. Debian experimental has mesa 1.19.2~rc3 which has most of the changes.
