drm/panfrost: Set IOMMU_CACHE flag

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Panfrost does not support uncached mappings, so flag them properly. Also
flag the pages that are mapped as response to a page fault as cached.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Adrián Larumbe <adrian.larumbe@collabora.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://lore.kernel.org/r/20250324185801.168664-2-ariel.dalessandro@collabora.com

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Ariel D'Alessandro 2025-03-24 15:57:56 -03:00 • committed by Steven Price

parent 586831a417

commit f91e534f4e

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/panfrost/panfrost_mmu.c

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