Re: [PATCH i-g-t v1] tests/kms_plane_alpha_blend : print reason for test skips

[Karthik B S <karthik.b.s@intel.com>]

Hi Sumit,

On 3/3/2026 6:53 PM, sumit kishore wrote:
> Print debug message when tests are skipping on headless display systems
>
> Signed-off-by: sumit kishore <sumit.kishore@intel.com>
> ---
>   tests/kms_plane_alpha_blend.c | 9 +++++++++
>   1 file changed, 9 insertions(+)
>
> diff --git a/tests/kms_plane_alpha_blend.c b/tests/kms_plane_alpha_blend.c
> index 41a3b71c3..82d8eac62 100644
> --- a/tests/kms_plane_alpha_blend.c
> +++ b/tests/kms_plane_alpha_blend.c
> @@ -753,9 +753,11 @@ const char *help_str =
>   int igt_main_args("e", NULL, help_str, opt_handler, NULL)
>   {
>   	data_t data = {};
> +	bool active_display = false;
>   
>   	igt_fixture() {
>   		igt_crtc_t *crtc;
> +		igt_output_t *output;
>   
>   		last_pipe = 0;
>   
> @@ -764,6 +766,13 @@ int igt_main_args("e", NULL, help_str, opt_handler, NULL)
>   		igt_display_require(&data.display, data.gfx_fd);
>   		igt_require(data.display.is_atomic);
>   
> +		/* Check if at least one active display connected */
> +		for_each_connected_output(&data.display, output) {
> +			active_display = true;
> +			break;
> +		}
> +		igt_require_f(active_display, "No active display connected, skipping test\n");

Instead of adding a new require check, we can use the lib 
function(igt_display_require_output()) for this.

Thanks and Regards,
Karthik.B.S
> +
>   		/* Get active pipes. */
>   		for_each_crtc(&data.display, crtc)
>   			active_pipes[last_pipe++] = crtc->pipe;