Hi Lucas, On Do, 2022-09-15 at 16:19 +0200, Lucas Stach wrote: > 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 <l.stach@xxxxxxxxxxxxxx> > --- > drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c > index dc1aa738c4f1..2ff80d5ccf07 100644 > --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c > +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c > @@ -80,7 +80,7 @@ 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); ^^^^ ^^ Use %pap, &pa here? regards Philipp