[PATCH i-g-t 3/3] tests/chamelium/kms_chamelium_color: prefer HDMI port for color tests to avoid DP FSM failures

[Modem, Bhanuprakash]

On 25-06-2024 07:36 pm, Kunal Joshi wrote:
> Both DP and HDMI connectors are fine to capture, just we are more
> stable on HDMI and sometimes face DP FSM failures, for color tests
> prefer HDMI if its present, else use DP
> 
> Cc: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
> Signed-off-by: Kunal Joshi <kunal1.joshi at intel.com>

Cc: Mark Yacoub <markyacoub at chromium.org>

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

> ---
>   tests/chamelium/kms_chamelium_color.c | 13 +++++++++++++
>   1 file changed, 13 insertions(+)
> 
> diff --git a/tests/chamelium/kms_chamelium_color.c b/tests/chamelium/kms_chamelium_color.c
> index 392eaf1f4..5550cec22 100644
> --- a/tests/chamelium/kms_chamelium_color.c
> +++ b/tests/chamelium/kms_chamelium_color.c
> @@ -468,6 +468,19 @@ static int test_setup(data_t *data, enum pipe p)
>   
>   	data->primary = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
>   
> +	/*
> +	 * Prefer to run this test on HDMI connector if its connected, since on DP we
> +	 * sometimes face DP FSM issue
> +	 */
> +        for_each_valid_output_on_pipe(&data->display, p, data->output) {
> +                for (i = 0; i < data->port_count; i++) {
> +                        if ((data->output->config.connector->connector_type == DRM_MODE_CONNECTOR_HDMIA ||
> +			    data->output->config.connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) &&
> +			    strcmp(data->output->name, chamelium_port_get_name(data->ports[i])) == 0)
> +                                return i;
> +                }
> +        }
> +
>   	for_each_valid_output_on_pipe(&data->display, p, data->output) {
>   		for (i = 0; i < data->port_count; i++) {
>   			if (strcmp(data->output->name,