[PATCH i-g-t v2] tests/intel/kms_fbcon_fbt: Use linear instead of x tiled

[Juha-Pekka Heikkila]

Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>

On 23.10.2024 9.07, Jouni Högander wrote:
> PTL doesn't support x tiled format and older platforms (display version <
> 9) do not have FBC support for linear. There is no specific reason to use x
> tiled format in this testcase: switch to linear format except on older
> platforms.
> 
> v2: use x tiled for display version < 9
> 
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
> ---
>   tests/intel/kms_fbcon_fbt.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/intel/kms_fbcon_fbt.c b/tests/intel/kms_fbcon_fbt.c
> index 6d134ea62..ab4819d23 100644
> --- a/tests/intel/kms_fbcon_fbt.c
> +++ b/tests/intel/kms_fbcon_fbt.c
> @@ -221,7 +221,9 @@ static void set_mode_for_one_screen(struct drm_info *drm,
>   
>   	buffer_id = igt_create_fb(drm->fd, mode->hdisplay, mode->vdisplay,
>   				  DRM_FORMAT_XRGB8888,
> -				  I915_FORMAT_MOD_X_TILED, &drm->fb);
> +				  intel_display_ver(intel_get_drm_devid(drm->fd)) < 9 ?
> +				  I915_FORMAT_MOD_X_TILED : DRM_FORMAT_MOD_LINEAR,
> +				  &drm->fb);
>   	igt_draw_fill_fb(drm->fd, &drm->fb, 0xFF);
>   
>   	igt_info("Setting %dx%d mode for %s connector\n",