From mboxrd@z Thu Jan 1 00:00:00 1970 From: yong.wu@mediatek.com (Yong Wu) Date: Wed, 27 Jan 2016 09:16:26 +0800 Subject: [PATCH v3 1/3] iommu/io-pgtable: Add ARMv7 short descriptor support In-Reply-To: <066c4af0e29c9cc658bd5e48edc5e2d7ba7140a1.1453723096.git.robin.murphy@arm.com> References: <066c4af0e29c9cc658bd5e48edc5e2d7ba7140a1.1453723096.git.robin.murphy@arm.com> Message-ID: <1453857386.28284.4.camel@mhfsdcap03> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, 2016-01-26 at 17:13 +0000, Robin Murphy wrote: > Add a nearly-complete ARMv7 short descriptor implementation, omitting > only a few legacy and CPU-centric aspects which shouldn't be necessary > for IOMMU API use anyway. > > Signed-off-by: Yong Wu > Signed-off-by: Robin Murphy This looks good to me. And actually our disp/vdec/venc works well on your v2. You could choose the two below, Reviewed-by: Yong Wu Tested-by: Yong Wu Thanks. > --- > drivers/iommu/Kconfig | 19 + > drivers/iommu/Makefile | 1 + > drivers/iommu/io-pgtable-arm-v7s.c | 849 +++++++++++++++++++++++++++++++++++++ > drivers/iommu/io-pgtable.c | 3 + > drivers/iommu/io-pgtable.h | 14 +- > 5 files changed, 885 insertions(+), 1 deletion(-) > create mode 100644 drivers/iommu/io-pgtable-arm-v7s.c