Re: [PATCH 1/1] drm/mediatek: Add check framebuffer width and height size before config ovl

[AngeloGioacchino Del Regno]

Il 18/11/25 03:22, Xiandong Wang ha scritto:
> During the execution of the IGT test kms_cursor_edge_walk,
> the screen experiences glitches and the hardware hangs.
> It was discovered that the framebuffer dimensions (width and height)
> provided by IGT to the display driver are zero, leading to
> abnormal parameters that cause the hardware to freeze.
> Therefore, it is necessary to verify the buffer dimensions
> before successfully passing the IGT test.
>
> Signed-off-by: Xiandong Wang <xiandong.wang@xxxxxxxxxxxx>

Needs a Fixes tag.

After which:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>

Cheers,
Angelo