[PATCH i-g-t v2] tests/intel/kms_pm_dc: Add skip logic and logging for DC5 psr test

[Reddy Guddati, Santhosh]

Hi Thasleem,

On 09-03-2025 15:36, Mohammed Thasleem wrote:
> Low power Pipe A is required to run the DC5 transaction for Gen12.
> For Gen12+ to Xe3, either Pipe A or Pipe B is needed for the DC5
> transaction using a low power pipe. Added skip logic and logging
> to enforce these requirements.
> 
> v2: Updated subject title and discription.
>      Add Gen checks for low power pipe selection. (Santosh)
> 

> Signed-off-by: Mohammed Thasleem <mohammed.thasleem at intel.com>
LGTM
Reviewed-by: Santhosh Reddy Guddati <santhosh.reddy.guddati at intel.com>

> ---
>   tests/intel/kms_pm_dc.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/tests/intel/kms_pm_dc.c b/tests/intel/kms_pm_dc.c
> index bbb29d7d9..c7fde2af7 100644
> --- a/tests/intel/kms_pm_dc.c
> +++ b/tests/intel/kms_pm_dc.c
> @@ -156,10 +156,15 @@ static void setup_output(data_t *data)
>   	igt_display_t *display = &data->display;
>   	igt_output_t *output;
>   	enum pipe pipe;
> +	int disp_ver = intel_display_ver(data->devid);
>   
>   	for_each_pipe_with_valid_output(display, pipe, output) {
>   		drmModeConnectorPtr c = output->config.connector;
>   
> +		igt_skip_on_f((disp_ver <= 12 && pipe != PIPE_A) ||
> +			      (disp_ver <= 30 && !(pipe == PIPE_B || pipe == PIPE_A)),
> +			       "Low power pipe was not selected for the DC5 transaction.\n");
> +
>   		if (c->connector_type != DRM_MODE_CONNECTOR_eDP)
>   			continue;
>