[v2] tests/intel/kms_dsc: add new constraint

Nautiyal, Ankit K ankit.k.nautiyal at intel.com
Fri Jan 5 15:49:47 UTC 2024


On 1/5/2024 2:32 PM, Swati Sharma wrote:
> If output max bpc is less than min dsc bpc (8) which is supported
> by intel driver, don't execute test.
>
> v2: -club all checks together (Ankit)
>
> Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/1066
> Signed-off-by: Swati Sharma <swati2.sharma at intel.com>

LGTM.

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>


Regards,

Ankit

> ---
>   tests/intel/kms_dsc.c | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/tests/intel/kms_dsc.c b/tests/intel/kms_dsc.c
> index 3433e0907..b5c0fa6ab 100644
> --- a/tests/intel/kms_dsc.c
> +++ b/tests/intel/kms_dsc.c
> @@ -63,6 +63,7 @@ IGT_TEST_DESCRIPTION("Test to validate display stream compression");
>   
>   #define LEN		20
>   #define DEFAULT_BPC	0
> +#define MIN_DSC_BPC	8
>   
>   #define TEST_DSC_BASIC		(0<<0)
>   #define TEST_DSC_BPC		(1<<0)
> @@ -279,8 +280,9 @@ static void test_dsc(data_t *data, uint32_t test_type, int bpc,
>   		data->output = output;
>   		data->pipe = pipe;
>   
> -		if (!(is_dsc_supported_by_sink(data->drm_fd, data->output) &&
> -		      check_gen11_dp_constraint(data->drm_fd, data->output, data->pipe)))
> +		if (!is_dsc_supported_by_sink(data->drm_fd, data->output) ||
> +		    !check_gen11_dp_constraint(data->drm_fd, data->output, data->pipe) ||
> +		     igt_get_output_max_bpc(data->drm_fd, output->name) < MIN_DSC_BPC)
>   			continue;
>   
>   		if ((test_type & TEST_DSC_OUTPUT_FORMAT) &&


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