Am Montag, 28. November 2016, 16:42:27 schrieb Brian Norris: > Hi, > > On Fri, Jun 24, 2016 at 10:13:33AM +0800, Shunqian Zheng wrote: > > From: Simon Xue <xxm@xxxxxxxxxxxxxx> > > > > This patch makes it possible to compile the rockchip-iommu driver on > > ARM64, so that it can be used with 64-bit SoCs equipped with this type > > of IOMMU. > > > > Signed-off-by: Simon Xue <xxm@xxxxxxxxxxxxxx> > > Signed-off-by: Shunqian Zheng <zhengsq@xxxxxxxxxxxxxx> > > Signed-off-by: Tomasz Figa <tfiga@xxxxxxxxxxxx> > > --- > > > > drivers/iommu/Kconfig | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig > > index ad08603..5572621 100644 > > --- a/drivers/iommu/Kconfig > > +++ b/drivers/iommu/Kconfig > > @@ -218,7 +218,7 @@ config OMAP_IOMMU_DEBUG > > > > config ROCKCHIP_IOMMU > > > > bool "Rockchip IOMMU Support" > > > > - depends on ARM > > + depends on ARM || ARM64 > > > > depends on ARCH_ROCKCHIP || COMPILE_TEST > > select IOMMU_API > > select ARM_DMA_USE_IOMMU > > Whatever happened with the rest of this series? Some of the IOMMU bits > made it, but the DRM fixes never did, and so this didn't get applied. > This leaves the whole DRM stack unusable on ARM64 Rockchip systems. > > The patch context has changed a bit on patch 7 (and maybe 6?), so > somebody will need to refresh those on the latest upstream. I've tried forward-porting these when going through Caesars VOP dts patches, but was somewhat unsucessful in my small attempt at the time - see [0]. Heiko [0] https://lkml.org/lkml/2016/11/14/519 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
