On Mon, 2015-03-09 at 22:56 +0100, Arnd Bergmann wrote:
> On Monday 09 March 2015 11:26:52 Yingjoe Chen wrote:
> > On Fri, 2015-03-06 at 18:48 +0800, yong...@mediatek.com wrote:
> > > From: Yong Wu
> > >
> > > This patch add SMI(Smart Multimedia Interface) driver. This driver is
> > > respons
On Mon, 2015-03-09 at 18:59 +0100, Paul Bolle wrote:
> Hi Yong,
>
> Yong Wu schreef op ma 09-03-2015 om 19:57 [+0800]:
> > On Fri, 2015-03-06 at 12:30 +0100, Paul Bolle wrote:
> > > On Fri, 2015-03-06 at 18:48 +0800, yong...@mediatek.com wrote:
> > > > --- a/drivers/soc/mediatek/Kconfig
> > > > ++
On Tue, Mar 10, 2015 at 12:41 PM, Yingjoe Chen
wrote:
> On Tue, 2015-03-10 at 02:00 +0900, Tomasz Figa wrote:
>> On Mon, Mar 9, 2015 at 11:46 PM, Yingjoe Chen
>> wrote:
>> > On Mon, 2015-03-09 at 20:11 +0900, Tomasz Figa wrote:
>> > <...>
>> >> > +/*
>> >> > + * pimudev is a global var for dma_a
On Tue, 2015-03-10 at 02:00 +0900, Tomasz Figa wrote:
> On Mon, Mar 9, 2015 at 11:46 PM, Yingjoe Chen
> wrote:
> > On Mon, 2015-03-09 at 20:11 +0900, Tomasz Figa wrote:
> > <...>
> >> > +/*
> >> > + * pimudev is a global var for dma_alloc_coherent.
> >> > + * It is not accepatable, we will delete
On Monday 09 March 2015 11:26:52 Yingjoe Chen wrote:
> On Fri, 2015-03-06 at 18:48 +0800, yong...@mediatek.com wrote:
> > From: Yong Wu
> >
> > This patch add SMI(Smart Multimedia Interface) driver. This driver is
> > responsible to enable/disable iommu and control the clocks of each
> > loca
On Monday 09 March 2015 18:59:37 Paul Bolle wrote:
> Hi Yong,
>
> Yong Wu schreef op ma 09-03-2015 om 19:57 [+0800]:
> > On Fri, 2015-03-06 at 12:30 +0100, Paul Bolle wrote:
> > > On Fri, 2015-03-06 at 18:48 +0800, yong...@mediatek.com wrote:
> > > > --- a/drivers/soc/mediatek/Kconfig
> > > > +++
On Thursday 05 March 2015 18:56:36 Robin Murphy wrote:
> @@ -1630,6 +1630,13 @@ static int arm_smmu_device_cfg_probe(struct
> arm_smmu_device *smmu)
> size = arm_smmu_id_size_to_bits((id >> ID2_OAS_SHIFT) & ID2_OAS_MASK);
> smmu->pa_size = size;
>
> + /*
> +* What t
Hi Russell,
On 09/03/15 17:59, Russell King - ARM Linux wrote:
[...]
For a noncoherent device, dma_map_single() will end up calling
__dma_map_area() with the page offset and size of the original request, so
the updated part gets flushed by VA, and the rest of the page isn't touched
if it doesn'
On Thu, Mar 05, 2015 at 11:16:28AM +, Robin Murphy wrote:
> Hi Laura,
>
> On 05/03/15 00:19, Laura Abbott wrote:
> [...]
> >>Consider that the IOMMU's page table walker is a DMA master in its own
> >right, and that is the device you're mapping the page tables for.
> >Therefore your IOMMU drive
Hi Yong,
Yong Wu schreef op ma 09-03-2015 om 19:57 [+0800]:
> On Fri, 2015-03-06 at 12:30 +0100, Paul Bolle wrote:
> > On Fri, 2015-03-06 at 18:48 +0800, yong...@mediatek.com wrote:
> > > --- a/drivers/soc/mediatek/Kconfig
> > > +++ b/drivers/soc/mediatek/Kconfig
> > > @@ -20,3 +20,10 @@ config MT
On Mon, Mar 09 2015 at 05:16:26 AM, Yong Wu wrote:
> Dear Mitchel,
> Thanks very much for your review.
>
> On Fri, 2015-03-06 at 09:15 -0800, Mitchel Humpherys wrote:
>> On Fri, Mar 06 2015 at 02:48:17 AM, wrote:
>> > From: Yong Wu
>> >
>> > This patch adds support for mediatek m4u (MultiMe
On Mon, Mar 9, 2015 at 11:46 PM, Yingjoe Chen wrote:
> On Mon, 2015-03-09 at 20:11 +0900, Tomasz Figa wrote:
> <...>
>> > +/*
>> > + * pimudev is a global var for dma_alloc_coherent.
>> > + * It is not accepatable, we will delete it if "domain_alloc" is enabled
>> > + */
>> > +static struct device
On Mon, 2015-03-09 at 20:11 +0900, Tomasz Figa wrote:
<...>
> > +/*
> > + * pimudev is a global var for dma_alloc_coherent.
> > + * It is not accepatable, we will delete it if "domain_alloc" is enabled
> > + */
> > +static struct device *pimudev;
>
> This is indeed not acceptable. Could you replac
Dear Mark,
Thanks very much for you suggestion.
On Fri, 2015-03-06 at 11:13 +, Mark Rutland wrote:
> On Fri, Mar 06, 2015 at 10:48:18AM +, yong...@mediatek.com wrote:
> > From: Yong Wu
> >
> > This patch add smi binding document.
>
> Please move binding documents to the start of t
Dear Sergei,
Thanks very much for suggestion.
I will fix them in the next version.
On Fri, 2015-03-06 at 17:48 +0300, Sergei Shtylyov wrote:
> Hello.
>
> On 3/6/2015 1:48 PM, yong...@mediatek.com wrote:
>
> > From: Yong Wu
>
> > This patch add smi binding document.
>
> > Signe
Dear Daniel,
Thanks very much. I will fix this in next version.
On Sat, 2015-03-07 at 23:20 +0800, Daniel Kurtz wrote:
> Hi Yong,
>
> On Fri, Mar 6, 2015 at 6:48 PM, wrote:
> > From: Yong Wu
> >
> > This patch add the iommu/larbs nodes for mt8173
> >
> > Signed-off-by: Yong Wu
> > ---
>
Dear Mitchel,
Thanks very much for your review.
On Fri, 2015-03-06 at 09:15 -0800, Mitchel Humpherys wrote:
> On Fri, Mar 06 2015 at 02:48:17 AM, wrote:
> > From: Yong Wu
> >
> > This patch adds support for mediatek m4u (MultiMedia Memory Management
> > Unit).
> > Currently this only suppo
Dear Will,
On Fri, 2015-03-06 at 10:58 +, Will Deacon wrote:
> On Fri, Mar 06, 2015 at 10:48:17AM +, yong...@mediatek.com wrote:
> > From: Yong Wu
> >
> > This patch adds support for mediatek m4u (MultiMedia Memory Management
> > Unit).
> > Currently this only supports m4u gen 2 with 2
Dear Paul,
Thanks very much for your suggestion.
On Fri, 2015-03-06 at 12:30 +0100, Paul Bolle wrote:
> On Fri, 2015-03-06 at 18:48 +0800, yong...@mediatek.com wrote:
> > --- a/drivers/soc/mediatek/Kconfig
> > +++ b/drivers/soc/mediatek/Kconfig
> > @@ -20,3 +20,10 @@ config MT8173_PMIC_WRAP
Dear Mark,
Thanks very much for your review.
I will fix them in the next verion.
On Fri, 2015-03-06 at 11:21 +, Mark Rutland wrote:
> On Fri, Mar 06, 2015 at 10:48:19AM +, yong...@mediatek.com wrote:
> > From: Yong Wu
> >
> > This patch add mediatek iommu dts binding document.
Hi,
You can find part 2 of my comments inline.
On Fri, Mar 6, 2015 at 7:48 PM, wrote:
[snip]
> +static irqreturn_t mtk_iommu_isr(int irq, void *dev_id)
> +{
> + struct iommu_domain *domain = dev_id;
> + struct mtk_iommu_domain *mtkdomain = domain->priv;
> + struct mtk_iommu_
Hi Yong,
On Fri, Mar 6, 2015 at 6:37 PM, wrote:
> From: Yong Wu
>
> This patch add SMI(Smart Multimedia Interface) driver. This driver
> is responsible to enable/disable iommu and control the clocks of each
> local arbiter.
High-level:
Is there more to the smi (or smi-larb) driver, or is i
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