[PATCH v4 0/6] drm: exynos: dsi: Convert drm bridge

Jagan Teki jagan at amarulasolutions.com
Wed Dec 15 12:57:23 UTC 2021


Hi Marek,

On Wed, Dec 15, 2021 at 5:31 PM Marek Szyprowski
<m.szyprowski at samsung.com> wrote:
>
> Hi Jagan,
>
> On 15.12.2021 11:15, Jagan Teki wrote:
> > Updated series about drm bridge conversion of exynos dsi.
> > Previous version can be accessible, here [1].
> >
> > Patch 1: connector reset
> >
> > Patch 2: panel_bridge API
> >
> > Patch 3: Bridge conversion
> >
> > Patch 4: Atomic functions
> >
> > Patch 5: atomic_set
> >
> > Patch 6: DSI init in enable
>
> There is a little progress! :)
>
> Devices with a simple display pipeline (only a DSI panel, like
> Trats/Trats2) works till the last patch. Then, after applying ("[PATCH
> v4 6/6] drm: exynos: dsi: Move DSI init in bridge enable"), I get no
> display at all.
>
> A TM2e board with in-bridge (Exynos MIC) stops displaying anything after
> applying patch "[PATCH v4 2/6] drm: exynos: dsi: Use drm panel_bridge API".
>
> In case of the Arndale board with tc358764 bridge, no much progress. The
> display is broken just after applying the "[PATCH v2] drm: bridge:
> tc358764: Use drm panel_bridge API" patch on top of linux-next.
>
> In all cases the I had "drm: of: Lookup if child node has panel or
> bridge" patch applied.

Just skip the 6/6 for now.

Apply
- https://patchwork.amarulasolutions.com/patch/1825/
- https://patchwork.amarulasolutions.com/patch/1823/

Then apply 1/6 to 5/6.  and update the status?

Thanks,
Jagan.


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