On Fri, 2020-07-03 at 12:41 +0800, Chao Hao wrote:
> Given the fact that we are adding more and more plat_data bool values,
> it would make sense to use a u32 flags register and add the appropriate
> macro definitions to set and check for a flag present.
> No functional change.
>
> Cc: Yong Wu
>
On Wed, 2016-03-02 at 12:31 +, Robin Murphy wrote:
> Hi Yong,
>
> On 23/02/16 23:02, Yong Wu wrote:
> > Mediatek extend bit9 in the lvl1 and lvl2 pgtable descriptor of the
> > Short-descriptor as the 4GB mode in which the dram size will be
> > over 4GB.
> >
> > We add a special quirk for this
Hi Robin,
More info, hope this make it clearer. We are calling dma_map_sg_attrs
with the following 2 sg. With IOMMU, we are expecting it got merged into
1 contiguous va range, but instead we get 2 va range.
sg0 dma_address 0xfeeddc00 size 0x400, offset 0xc00
sg1 dma_address 0xfeede000 size 0x100
On Mon, 2015-03-23 at 12:49 +0100, Joerg Roedel wrote:
> Hi Yingjoe,
>
> On Fri, Mar 20, 2015 at 05:24:18PM +0800, Yingjoe Chen wrote:
> > What's the status of this patchset?
> > While porting MTK IOMMU driver[1], we need to use a global variable
> > because we
On Tue, 2015-01-27 at 00:51 +0100, Joerg Roedel wrote:
> From: Joerg Roedel
>
> Hi,
>
> here is patch-set to replace the existing domain_init and
> domain_destroy iommu-ops with the new domain_alloc and
> domain_free callbacks
>
> The new callbacks move the allocation of iommu domains into
> th
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 Multimed
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, 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_coh
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
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
> local arbiter.
>
> Signed-off-by: Yong Wu
> ---
> drivers/soc/medi
On Fri, 2015-02-06 at 14:55 +, Robin Murphy wrote
<...>
> diff --git a/arch/arm64/include/asm/dma-mapping.h
> b/arch/arm64/include/asm/dma-mapping.h
> index 6932bb5..c1b271f 100644
> --- a/arch/arm64/include/asm/dma-mapping.h
> +++ b/arch/arm64/include/asm/dma-mapping.h
> @@ -62,13 +62,30 @@ s
On Mon, 2015-01-12 at 20:48 +, Robin Murphy wrote:
> Hi all,
>
> Whilst it's a long way off perfect, this has reached the point of being
> functional and stable enough to be useful, so here it is. The core
> consists of the meat of the arch/arm implementation modified to remove
> the assumptio
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