[igt-dev] [PATCH 4/6] tests/kms_vrr: Allow test duration to be specified from the command line

Modem, Bhanuprakash bhanuprakash.modem at intel.com
Wed Sep 6 19:08:08 UTC 2023


On Sat-26-08-2023 12:06 am, Sean Paul wrote:
> From: Sean Paul <seanpaul at chromium.org>
> 
> Using --duration argument, otherwise use default.
> 
> Cc: Mark Yacoub <markyacoub at chromium.org>
> Signed-off-by: Sean Paul <seanpaul at chromium.org>

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

> ---
>   tests/kms_vrr.c | 17 +++++++++++++----
>   1 file changed, 13 insertions(+), 4 deletions(-)
> 
> diff --git a/tests/kms_vrr.c b/tests/kms_vrr.c
> index d62ded180..67d13d4bf 100644
> --- a/tests/kms_vrr.c
> +++ b/tests/kms_vrr.c
> @@ -114,6 +114,7 @@ typedef struct data {
>   	igt_fb_t fb[2];
>   	range_t range;
>   	vtest_ns_t vtest_ns;
> +	uint64_t duration_ns;
>   } data_t;
>   
>   typedef void (*test_t)(data_t*, enum pipe, igt_output_t*, uint32_t);
> @@ -262,6 +263,9 @@ static void prepare_test(data_t *data, igt_output_t *output, enum pipe pipe)
>   		     data->vtest_ns.rate_ns >= data->vtest_ns.max,
>   		     "Invalid test rate specified!\n");
>   
> +	if (data->duration_ns == 0)
> +		data->duration_ns = TEST_DURATION_NS;
> +
>   	/* Override mode with max vrefresh.
>   	 *   - vrr_min range should be less than the override mode vrefresh.
>   	 *   - Limit the vrr_max range with the override mode vrefresh.
> @@ -458,7 +462,7 @@ test_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint32_t flags)
>   	 */
>   	if (flags & TEST_FLIPLINE) {
>   		rate = rate_from_refresh(range.max + 5);
> -		result = flip_and_measure(data, output, pipe, rate, TEST_DURATION_NS);
> +		result = flip_and_measure(data, output, pipe, rate, data->duration_ns);
>   		igt_assert_f(result > 75,
>   			     "Refresh rate (%u Hz) %"PRIu64"ns: Target VRR on threshold not reached, result was %u%%\n",
>   			     (range.max + 5), rate, result);
> @@ -466,7 +470,7 @@ test_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint32_t flags)
>   
>   	if (flags & ~TEST_NEGATIVE) {
>   		rate = vtest_ns.rate_ns;
> -		result = flip_and_measure(data, output, pipe, rate, TEST_DURATION_NS);
> +		result = flip_and_measure(data, output, pipe, rate, data->duration_ns);
>   		igt_assert_f(result > 75,
>   			     "Refresh rate (%u Hz) %"PRIu64"ns: Target VRR on threshold not reached, result was %u%%\n",
>   			     ((range.max + range.min) / 2), rate, result);
> @@ -474,7 +478,7 @@ test_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint32_t flags)
>   
>   	if (flags & TEST_FLIPLINE) {
>   		rate = rate_from_refresh(range.min - 5);
> -		result = flip_and_measure(data, output, pipe, rate, TEST_DURATION_NS);
> +		result = flip_and_measure(data, output, pipe, rate, data->duration_ns);
>   		igt_assert_f(result < 50,
>   			     "Refresh rate (%u Hz) %"PRIu64"ns: Target VRR on threshold exceeded, result was %u%%\n",
>   			     (range.min - 5), rate, result);
> @@ -487,7 +491,7 @@ test_basic(data_t *data, enum pipe pipe, igt_output_t *output, uint32_t flags)
>   	 */
>   	set_vrr_on_pipe(data, pipe, (flags & TEST_NEGATIVE)? true : false);
>   	rate = vtest_ns.rate_ns;
> -	result = flip_and_measure(data, output, pipe, rate, TEST_DURATION_NS);
> +	result = flip_and_measure(data, output, pipe, rate, data->duration_ns);
>   	igt_assert_f(result < 10,
>   		     "Refresh rate (%u Hz) %"PRIu64"ns: Target VRR %s threshold exceeded, result was %u%%\n",
>   		     ((range.max + range.min) / 2), rate, (flags & TEST_NEGATIVE)? "on" : "off", result);
> @@ -543,6 +547,9 @@ static int opt_handler(int opt, int opt_index, void *_data)
>   	data_t *data = _data;
>   
>   	switch (opt) {
> +	case 'd':
> +		data->duration_ns = atoi(optarg) * NSECS_PER_SEC;
> +		break;
>   	case 'r':
>   		data->vtest_ns.rate_ns = rate_from_refresh(atoi(optarg));
>   		break;
> @@ -551,11 +558,13 @@ static int opt_handler(int opt, int opt_index, void *_data)
>   }
>   
>   static const struct option long_opts[] = {
> +	{ .name = "duration", .has_arg = true, .val = 'd', },
>   	{ .name = "refresh-rate", .has_arg = true, .val = 'r', },
>   	{}
>   };
>   
>   static const char help_str[] =
> +	"  --duration <duration-seconds>\t\tHow long to run the test for\n"
>   	"  --refresh-rate <refresh-hz>\t\tThe refresh rate to flip at\n";
>   
>   static data_t data;


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