Re: [PATCH v1 1/6] drm/panfrost: Set IOMMU_CACHE flag

2025-03-15 Thread Steven Price
On 10/03/2025 19:59, Ariel D'Alessandro wrote: > 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. As I understand it the hardware only sort-of supports uncached mappings. The legacy page table format ha

Re: [PATCH v1 1/6] drm/panfrost: Set IOMMU_CACHE flag

2025-03-11 Thread AngeloGioacchino Del Regno
Il 10/03/25 20:59, Ariel D'Alessandro ha scritto: 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 Signed-off-by: Ariel D'Alessandro Reviewed-by: AngeloGioacchino Del