On Wed, 2015-12-16 at 12:48 +, Robin Murphy wrote:
> On 16/12/15 05:59, Yong Wu wrote:
> > On Tue, 2015-12-15 at 12:37 +, Robin Murphy wrote:
> >> On 15/12/15 03:28, Yong Wu wrote:
> >>> On Mon, 2015-12-14 at 15:16 +0100, Joerg Roedel wrote:
> On Tue, Dec 08, 2015 at 05:49:12PM +0800,
On Tue, Dec 15, 2015 at 12:37:34PM +, Robin Murphy wrote:
> The potential issue I *do* see, looking more closely, is that
> iommu_group_get_for_dev() is setting group->domain but not calling
> the attach_dev callback, which looks wrong...
Attaching the device happens from iommu_group_add_devic
On 16/12/15 05:59, Yong Wu wrote:
On Tue, 2015-12-15 at 12:37 +, Robin Murphy wrote:
On 15/12/15 03:28, Yong Wu wrote:
On Mon, 2015-12-14 at 15:16 +0100, Joerg Roedel wrote:
On Tue, Dec 08, 2015 at 05:49:12PM +0800, Yong Wu wrote:
+static int mtk_iommu_attach_device(struct iommu_domain *d
On Tue, 2015-12-15 at 12:37 +, Robin Murphy wrote:
> On 15/12/15 03:28, Yong Wu wrote:
> > On Mon, 2015-12-14 at 15:16 +0100, Joerg Roedel wrote:
> >> On Tue, Dec 08, 2015 at 05:49:12PM +0800, Yong Wu wrote:
> >>> +static int mtk_iommu_attach_device(struct iommu_domain *domain,
> >>> +
On 15/12/15 03:28, Yong Wu wrote:
On Mon, 2015-12-14 at 15:16 +0100, Joerg Roedel wrote:
On Tue, Dec 08, 2015 at 05:49:12PM +0800, Yong Wu wrote:
+static int mtk_iommu_attach_device(struct iommu_domain *domain,
+ struct device *dev)
+{
+ struct mtk_iommu_d
On Mon, 2015-12-14 at 15:16 +0100, Joerg Roedel wrote:
> On Tue, Dec 08, 2015 at 05:49:12PM +0800, Yong Wu wrote:
> > +static int mtk_iommu_attach_device(struct iommu_domain *domain,
> > + struct device *dev)
> > +{
> > + struct mtk_iommu_domain *dom = to_mtk_domain(d
On Mon, 2015-12-14 at 19:19 +0100, Matthias Brugger wrote:
>
> On 08/12/15 10:49, Yong Wu wrote:
> > This patch adds support for mediatek m4u (MultiMedia Memory Management
> > Unit).
> >
> > Signed-off-by: Yong Wu
> > ---
[...]
> > +static void mtk_iommu_config(struct mtk_iommu_data *data,
> > +
On 08/12/15 10:49, Yong Wu wrote:
This patch adds support for mediatek m4u (MultiMedia Memory Management
Unit).
Signed-off-by: Yong Wu
---
drivers/iommu/Kconfig | 15 +
drivers/iommu/Makefile| 1 +
drivers/iommu/mtk_iommu.c | 752 ++
On Tue, Dec 08, 2015 at 05:49:12PM +0800, Yong Wu wrote:
> +static int mtk_iommu_attach_device(struct iommu_domain *domain,
> +struct device *dev)
> +{
> + struct mtk_iommu_domain *dom = to_mtk_domain(domain);
> + struct mtk_iommu_client_priv *priv = dev->arc
Hi Yong,
[auto build test ERROR on tegra/for-next]
[also build test ERROR on v4.4-rc4 next-20151208]
url:
https://github.com/0day-ci/linux/commits/Yong-Wu/MT8173-IOMMU-SUPPORT/20151208-175252
base: https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux for-next
config: x86_64-allmodcon
This patch adds support for mediatek m4u (MultiMedia Memory Management
Unit).
Signed-off-by: Yong Wu
---
drivers/iommu/Kconfig | 15 +
drivers/iommu/Makefile| 1 +
drivers/iommu/mtk_iommu.c | 752 ++
3 files changed, 768 insertions(+)
creat
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