[Intel-gfx] [PATCH v6 22/24] drm/amdgpu: Provide ddc symlink in connector sysfs directory

[Alex Deucher]

On Fri, Jul 26, 2019 at 3:42 PM Andrzej Pietrasiewicz
<andrzej.p at collabora.com> wrote:
>
> Hi Alex,
>
>
> W dniu 26.07.2019 o 21:28, Alex Deucher pisze:
> > On Fri, Jul 26, 2019 at 1:28 PM Andrzej Pietrasiewicz
> > <andrzej.p at collabora.com> wrote:
> >>
> >> Use the ddc pointer provided by the generic connector.
> >>
> >> Signed-off-by: Andrzej Pietrasiewicz <andrzej.p at collabora.com>
> >
> > Note that this only covers the legacy display code.  The new DC
> > display code also needs to be converted.  See:
> > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
>
> In amdgpu_dm_connector_init() the ddc is &i2c->base, is it?

Yes.

>
> But it is not clear to me how can I find ddc pointer in
> dm_dp_add_mst_connector()?

+ Harry and Nick.

hmmm, not sure about MST.  Maybe just skip them for now.

Alex

>
> Andrzej
>