On Thu, 2018-03-15 at 17:43 +, Lorenzo Pieralisi wrote:
> On Wed, Jan 31, 2018 at 03:41:49PM +0800, Ryder Lee wrote:
> > A root complex usually consist of a host bridge and multiple P2P bridges,
> > and someone may express that in the form of a root node with many subnodes
> > and list all four
On Wed, Jan 31, 2018 at 03:41:49PM +0800, Ryder Lee wrote:
> A root complex usually consist of a host bridge and multiple P2P bridges,
> and someone may express that in the form of a root node with many subnodes
> and list all four interrupts for each slot (child node) in the root node
> like this:
Hi, Arnd
On Wed, 2018-02-07 at 09:31 +1100, Benjamin Herrenschmidt wrote:
> On Tue, 2018-02-06 at 13:42 +0800, Ryder Lee wrote:
> > Thanks for explanation.
> >
> > So I guess the better way to achieve my aim - one IRQ per slot that is
> > connected to all INTx and get propagated through the bridg
On Tue, 2018-02-06 at 13:42 +0800, Ryder Lee wrote:
> Thanks for explanation.
>
> So I guess the better way to achieve my aim - one IRQ per slot that is
> connected to all INTx and get propagated through the bridges (and for
> those root ports own interrupts (PME ..)} is to add interrupt-map
> pro
On Tue, 2018-02-06 at 15:50 +1100, Benjamin Herrenschmidt wrote:
> On Tue, 2018-02-06 at 12:31 +0800, Ryder Lee wrote:
> > On Tue, 2018-02-06 at 15:05 +1100, Benjamin Herrenschmidt wrote:
> > > On Tue, 2018-02-06 at 10:38 +0800, Ryder Lee wrote:
> > > >
> > > > I think the code should look at the
On Tue, 2018-02-06 at 12:31 +0800, Ryder Lee wrote:
> On Tue, 2018-02-06 at 15:05 +1100, Benjamin Herrenschmidt wrote:
> > On Tue, 2018-02-06 at 10:38 +0800, Ryder Lee wrote:
> > >
> > > I think the code should look at the bridge address <0x0800 ...> we list
> > > in bindings for resolving interru
On Tue, 2018-02-06 at 15:05 +1100, Benjamin Herrenschmidt wrote:
> On Tue, 2018-02-06 at 10:38 +0800, Ryder Lee wrote:
> >
> > I think the code should look at the bridge address <0x0800 ...> we list
> > in bindings for resolving interrupts in this case, but it seems like it
> > use the 'pdev->defv
On Tue, 2018-02-06 at 10:38 +0800, Ryder Lee wrote:
>
> I think the code should look at the bridge address <0x0800 ...> we list
> in bindings for resolving interrupts in this case, but it seems like it
> use the 'pdev->defvn << 8' which is not really we want and will lead to
> mismatch.
>
>
On Tue, 2018-02-06 at 08:36 +1100, Benjamin Herrenschmidt wrote:
> On Fri, 2018-02-02 at 17:32 +0800, Ryder Lee wrote:
> > On Wed, 2018-01-31 at 10:02 -0600, Rob Herring wrote:
> > > On Wed, Jan 31, 2018 at 1:41 AM, Ryder Lee wrote:
> > > > A root complex usually consist of a host bridge and multi
On Fri, 2018-02-02 at 17:32 +0800, Ryder Lee wrote:
> On Wed, 2018-01-31 at 10:02 -0600, Rob Herring wrote:
> > On Wed, Jan 31, 2018 at 1:41 AM, Ryder Lee wrote:
> > > A root complex usually consist of a host bridge and multiple P2P bridges,
> > > and someone may express that in the form of a root
On Wed, 2018-01-31 at 10:02 -0600, Rob Herring wrote:
> On Wed, Jan 31, 2018 at 1:41 AM, Ryder Lee wrote:
> > A root complex usually consist of a host bridge and multiple P2P bridges,
> > and someone may express that in the form of a root node with many subnodes
> > and list all four interrupts fo
On Wed, Jan 31, 2018 at 1:41 AM, Ryder Lee wrote:
> A root complex usually consist of a host bridge and multiple P2P bridges,
> and someone may express that in the form of a root node with many subnodes
> and list all four interrupts for each slot (child node) in the root node
> like this:
>
>
A root complex usually consist of a host bridge and multiple P2P bridges,
and someone may express that in the form of a root node with many subnodes
and list all four interrupts for each slot (child node) in the root node
like this:
pcie-controller {
...
int
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