Force GFP_DMA32 allocation for Rockchip IOMMU v2 page tables to fix NPU operation on systems with >4GB RAM. Without this patch, IOMMU allocates page tables above 4GB which the NPU cannot access, causing DMA mapping failures. Tested on ODROID-M1 with 8GB RAM, kernel 6.18.9-current-rockchip64. |
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| .. | ||
| archive | ||
| genio-1200-vendor | ||
| integrate-6.15 | ||
| rk35xx-legacy | ||
| rk35xx-vendor-6.1 | ||
| rockchip64-current | ||
| spacemit-legacy-6.1 | ||