Hi Robin,
On Fri, Oct 16, 2015 at 04:33:41PM +0100, Robin Murphy wrote:
> The imminent renaming of __GFP_WAIT in the mm tree conflicts with its
> use in the new IOMMU DMA ops; introduce a temporary local version of
> its replacement to smooth over the transition.
>
> This patch should be reverted
Current is using !flags, and we are going to use
IORESOURCE_DISABLED instead of clearing resource flags.
Let's convert all !flags to helper function resource_disabled().
resource_disabled will check !flags and IORESOURCE_DISABLED both.
Cc: linux-al...@vger.kernel.org
Cc: linux-i...@vger.kernel.or
Hi Chen,
[auto build test ERROR on iommu/next -- if it's inappropriate base, please
suggest rules for selecting the more suitable base]
url:
https://github.com/0day-ci/linux/commits/Chen-Feng/bindings-for-hisilicon-hi6220-iommu-driver/20151027-152147
config: arm64-allyesconfig (attach
[cc +iommu]
On Tue, 2015-10-27 at 15:40 +, Will Deacon wrote:
> On Fri, Oct 16, 2015 at 09:51:22AM -0600, Alex Williamson wrote:
> > On Fri, 2015-10-16 at 16:03 +0200, Eric Auger wrote:
> > > Hi Alex,
> > > On 10/15/2015 10:52 PM, Alex Williamson wrote:
> > > > We can only provide isolation if
On Tue, Oct 27, 2015 at 09:53:30AM +0900, Jerome Glisse wrote:
> On Tue, Oct 27, 2015 at 09:47:48AM +0900, Jerome Glisse wrote:
> > On Mon, Oct 26, 2015 at 12:07:17PM -0400, Konrad Rzeszutek Wilk wrote:
> > > On Mon, Aug 31, 2015 at 06:13:03PM -0400, j.gli...@gmail.com wrote:
> > > > From: Jérôme G
On 09/10/15 03:23, Yong Wu wrote:
[...]
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
Nit: ordering?
+#include
+#include "io-pgtable.h"
[...]
+struct mtk_iommu_data {
+ void __iomem
On 09/10/15 03:23, Yong Wu wrote:
[...]
+static int mtk_smi_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct mtk_smi_data *smidata;
+ int ret;
+
+ if (!dev->pm_domain)
+ return -EPROBE_DEFER;
+
+ smidata = devm_kzalloc(
docs: iommu: Documentation for iommu in hi6220 SoC.
Signed-off-by: Chen Feng
Signed-off-by: Yu Dongbin
---
.../bindings/iommu/hisi,hi6220-iommu.txt | 56 ++
1 file changed, 56 insertions(+)
create mode 100644
Documentation/devicetree/bindings/iommu/hisi,hi6220-io
iommu/hisilicon: Add hi6220-SoC smmu driver
The smmu on hi6220 SoC is for media system.And the
media IP use the same page-table. It supports only
one-to-one mapping from iova to phys address.
Signed-off-by: Chen Feng
Signed-off-by: Yu Dongbin
---
drivers/iommu/Kconfig| 11 +
drivers/i
arm64: dts: Add dts node for hi6220 smmu driver
Signed-off-by: Chen Feng
Signed-off-by: Yu Dongbin
---
arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 13 +
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
b/arch/arm64/boot/dts/hisilicon/hi6220.d
docs: iommu: Documentation for iommu in hi6220 SoC.
Signed-off-by: Chen Feng
Signed-off-by: Yu Dongbin
---
.../bindings/iommu/hisi,hi6220-iommu.txt | 56 ++
1 file changed, 56 insertions(+)
create mode 100644
Documentation/devicetree/bindings/iommu/hisi,hi6220-io
arm64: dts: Add dts node for hi6220 smmu driver
Signed-off-by: Chen Feng
Signed-off-by: Yu Dongbin
---
arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 13 +
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
b/arch/arm64/boot/dts/hisilicon/hi6220.d
iommu/hisilicon: Add hi6220-SoC smmu driver
The smmu on hi6220 SoC is for media system.And the
media IP use the same page-table. It supports only
one-to-one mapping from iova to phys address.
Signed-off-by: Chen Feng
Signed-off-by: Yu Dongbin
---
drivers/iommu/Kconfig| 11 +
drivers/i
13 matches
Mail list logo