[PATCH] drm/mediatek: Add MT8188 Overlay Driver Data

Fei Shao fshao at chromium.org
Mon Feb 26 00:21:30 PST 2024


On Thu, Feb 22, 2024 at 4:43 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno at collabora.com> wrote:
>
> Il 21/02/24 17:56, Justin Green ha scritto:
> > Add MT8188 overlay driver configuration data. This change consequently
> > enables 10-bit overlay support on MT8188 devices.
> >
> > Tested by running ChromeOS UI on MT8188 and using modetest -P. AR30 and
> > BA30 overlays are confirmed to work from modetest.
> >
> > Signed-off-by: Justin Green <greenjustin at chromium.org>
> > Tested-by: Justin Green <greenjustin at chromium.org>
>
> Hello Justin,
>
> I'm 99.9% sure that you don't need this, you can just use compatibles
>
> compatible = "mediatek,mt8188-disp-ovl", "mediatek,mt8195-disp-ovl";
>
> as they *are* indeed compatible, and MT8188 does support AFBC as well.

Hi,

I confirmed that I can lit up the MT8188 display with that plus a
follow-up patch [1].
Otherwise a compatible sequence of mt8188, mt8195 and mt8192 would be
needed, but that would be somewhat redundant.

[1]: https://lore.kernel.org/all/20240226080721.3331649-1-fshao@chromium.org/

Regards,
Fei

>
> Cheers,
> Angelo
>



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