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drm/xe: set PTE_AE for all platforms supporting it

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Atomic access is supported by PVC, and became a common feature for all
platforms starting from Xe2. To enable that XE_VMA_ATOMIC_PTE_BIT needs
to be set, then pte encode will eventually set PTE_AE for devmem.

Signed-off-by: Fei Yang <fei.yang@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20230928044335.1474903-2-fei.yang@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Fei Yang 2023-09-27 21:43:35 -07:00 committed by Rodrigo Vivi
parent 909faaa66c
commit 9be7925181
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/xe/xe_vm.c
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@ -901,7 +901,7 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm,
vma->tile_mask |= 0x1 << id;
}
if (vm->xe->info.platform == XE_PVC)
if (GRAPHICS_VER(vm->xe) >= 20 || vm->xe->info.platform == XE_PVC)
vma->gpuva.flags |= XE_VMA_ATOMIC_PTE_BIT;
if (bo) {