From: Lucas Stach Date: Fri, 16 Sep 2022 10:40:31 +0000 (+0200) Subject: drm/etnaviv: don't truncate physical page address X-Git-Tag: v6.6.7~3824^2~18^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d37c120b73128690434cc093952439eef9d56af1;p=platform%2Fkernel%2Flinux-starfive.git drm/etnaviv: don't truncate physical page address While the interface for the MMU mapping takes phys_addr_t to hold a full 64bit address when necessary and MMUv2 is able to map physical addresses with up to 40bit, etnaviv_iommu_map() truncates the address to 32bits. Fix this by using the correct type. Fixes: 931e97f3afd8 ("drm/etnaviv: mmuv2: support 40 bit phys address") Signed-off-by: Lucas Stach Reviewed-by: Philipp Zabel --- diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index 55479cb..67bdce5 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -80,10 +80,10 @@ static int etnaviv_iommu_map(struct etnaviv_iommu_context *context, u32 iova, return -EINVAL; for_each_sgtable_dma_sg(sgt, sg, i) { - u32 pa = sg_dma_address(sg) - sg->offset; + phys_addr_t pa = sg_dma_address(sg) - sg->offset; size_t bytes = sg_dma_len(sg) + sg->offset; - VERB("map[%d]: %08x %08x(%zx)", i, iova, pa, bytes); + VERB("map[%d]: %08x %pap(%zx)", i, iova, &pa, bytes); ret = etnaviv_context_map(context, da, pa, bytes, prot); if (ret)