[igt-dev] [PATCH i-g-t v2] tests/kms_color: Limit the execution to two pipes

Modem, Bhanuprakash bhanuprakash.modem at intel.com
Mon Feb 27 06:20:06 UTC 2023


Hi Nidhi,

On Mon-27-02-2023 08:54 am, Nidhi Gupta wrote:
> As the test execution is taking more time on simulation, limit the
> execution to two (first & last) pipes. This optimization is for
> simulation and hardware.
> 
> This patch will also provide an option (command line flag '-e') to
> execute on all pipes.
> 
> Example: ./kms_color -e --run-subtest ctm-0-50
> 
> v2: Restrict the execution only on 2 pipes for
>      real hardware aswell (Ankit)
> 
> Signed-off-by: Nidhi Gupta <nidhi1.gupta at intel.com>
> ---
>   tests/kms_color.c | 43 ++++++++++++++++++++++++++++++++++++++++++-
>   1 file changed, 42 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/kms_color.c b/tests/kms_color.c
> index 45570083..85d9100f 100644
> --- a/tests/kms_color.c
> +++ b/tests/kms_color.c
> @@ -26,6 +26,10 @@
>   
>   IGT_TEST_DESCRIPTION("Test Color Features at Pipe level");
>   
> +static bool extended;
> +static enum pipe active_pipes[IGT_MAX_PIPES];
> +static uint32_t last_pipe;
> +
>   static bool test_pipe_degamma(data_t *data,
>   			      igt_plane_t *primary)
>   {
> @@ -878,6 +882,16 @@ run_deep_color_tests_for_pipe(data_t *data, enum pipe p)
>   	test_cleanup(data);
>   }
>   
> +static bool execution_constraint(enum pipe pipe)
> +{
> +	if (!extended &&
> +	    pipe != active_pipes[0] &&
> +	    pipe != active_pipes[last_pipe])
> +		return true;
> +
> +	return false;
> +}
> +
>   static void
>   run_invalid_tests_for_pipe(data_t *data)
>   {
> @@ -1022,6 +1036,9 @@ run_tests_for_pipe(data_t *data)
>   		igt_describe_f("%s", ctm_tests[i].desc);
>   		igt_subtest_with_dynamic_f("%s", ctm_tests[i].name) {
>   			for_each_pipe(&data->display, pipe) {
> +				if (execution_constraint(pipe))
> +					continue;

Why it is specific to only ctm tests? Can we extend this logic to other 
tests too?

- Bhanu

> +
>   				run_ctm_tests_for_pipe(data, pipe,
>   						       ctm_tests[i].colors,
>   						       ctm_tests[i].ctm,
> @@ -1041,9 +1058,28 @@ run_tests_for_pipe(data_t *data)
>   	}
>   }
>   
> -igt_main
> +static int opt_handler(int opt, int opt_index, void *_data)
> +{
> +	switch (opt) {
> +	case 'e':
> +		extended = true;
> +		break;
> +	default:
> +		return IGT_OPT_HANDLER_ERROR;
> +	}
> +
> +	return IGT_OPT_HANDLER_SUCCESS;
> +}
> +
> +const char *help_str =
> +	"  -e \tExtended tests.\n";
> +
> +igt_main_args("e", NULL, help_str, opt_handler, NULL)
>   {
>   	data_t data = {};
> +	enum pipe pipe;
> +
> +	last_pipe = 0;
>   
>   	igt_fixture {
>   		data.drm_fd = drm_open_driver_master(DRIVER_ANY);
> @@ -1052,6 +1088,11 @@ igt_main
>   		kmstest_set_vt_graphics_mode();
>   
>   		igt_display_require(&data.display, data.drm_fd);
> +
> +		/* Get active pipes. */
> +		for_each_pipe(&data.display, pipe)
> +			active_pipes[last_pipe++] = pipe;
> +		last_pipe--;
>   	}
>   
>   	igt_subtest_group


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