[PATCH i-g-t] tests/kms_display_modes: Fix the plane setup in extended-mode-basic

[Modem, Bhanuprakash]

On 20-12-2023 09:13 pm, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> The test forgets to set the output size of the planes. The
> default plane output size will be taken from the fb dimensions
> which means we end up upscaling the planes, which may not work
> on all hardware.
> 
> Set the planes' output size to match the input size to avoid this.
> The frambuffer was specifically created wide enough to cover both
> outputs with 1:1 scaling.
> 
> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/9841
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>

> ---
>   tests/kms_display_modes.c | 2 ++
>   1 file changed, 2 insertions(+)
> 
> diff --git a/tests/kms_display_modes.c b/tests/kms_display_modes.c
> index 1f0f811c8367..f1d8ab03d501 100644
> --- a/tests/kms_display_modes.c
> +++ b/tests/kms_display_modes.c
> @@ -180,10 +180,12 @@ static void run_extendedmode_basic(data_t *data,
>   	igt_plane_set_fb(plane[0], &fb);
>   	igt_fb_set_position(&fb, plane[0], 0, 0);
>   	igt_fb_set_size(&fb, plane[0], mode[0]->hdisplay, mode[0]->vdisplay);
> +	igt_plane_set_size(plane[0], mode[0]->hdisplay, mode[0]->vdisplay);
>   
>   	igt_plane_set_fb(plane[1], &fb);
>   	igt_fb_set_position(&fb, plane[1], mode[0]->hdisplay, 0);
>   	igt_fb_set_size(&fb, plane[1], mode[1]->hdisplay, mode[1]->vdisplay);
> +	igt_plane_set_size(plane[1], mode[1]->hdisplay, mode[1]->vdisplay);
>   
>   	igt_display_commit2(display, COMMIT_ATOMIC);
>