[PATCH i-g-t,v2 7/9] tests/kms_sharpness_filter: Add scaler subtests

[Nautiyal, Ankit K]

On 12/31/2024 6:32 PM, Swati Sharma wrote:
> Add upscale/downscale subtests to apply plane scaler and CASF
> together.
>
> v2: -Improve description (Ankit)
>      -Remove unused var (Ankit)
>
> Signed-off-by: Swati Sharma <swati2.sharma at intel.com>

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


> ---
>   tests/kms_sharpness_filter.c | 68 ++++++++++++++++++++++++++++++++++++
>   1 file changed, 68 insertions(+)
>
> diff --git a/tests/kms_sharpness_filter.c b/tests/kms_sharpness_filter.c
> index 32ad7a752..3451a9db4 100644
> --- a/tests/kms_sharpness_filter.c
> +++ b/tests/kms_sharpness_filter.c
> @@ -49,6 +49,14 @@
>    * SUBTEST: filter-suspend
>    * Description: Verify content adaptive sharpness filter with suspend.
>    * Functionality: casf, suspend
> + *
> + * SUBTEST: filter-scaler-upscale
> + * Description: Verify content adaptive sharpness filter with 1 plane scaler enabled during upscaling.
> + * Functionality: casf, scaling
> + *
> + * SUBTEST: filter-scaler-downscale
> + * Description: Verify content adaptive sharpness filter with 1 plane scaler enabled during downscaling.
> + * Functionality: casf, scaling
>   */
>   
>   IGT_TEST_DESCRIPTION("Test to validate content adaptive sharpness filter");
> @@ -70,6 +78,9 @@ IGT_TEST_DESCRIPTION("Test to validate content adaptive sharpness filter");
>   #define MAX_PIXELS_FOR_5_TAP_FILTER	(3840 * 2160)
>   #define NROUNDS				10
>   
> +#define SET_PLANES ((type == TEST_FILTER_UPSCALE) \
> +		||  (type == TEST_FILTER_DOWNSCALE))
> +
>   enum test_type {
>   	TEST_FILTER_BASIC,
>   	TEST_FILTER_MODIFIERS,
> @@ -80,6 +91,8 @@ enum test_type {
>   	TEST_FILTER_TAP,
>   	TEST_FILTER_DPMS,
>   	TEST_FILTER_SUSPEND,
> +	TEST_FILTER_UPSCALE,
> +	TEST_FILTER_DOWNSCALE,
>   };
>   
>   const int filter_strength_list[] = {
> @@ -170,6 +183,26 @@ static void cleanup_fbs(data_t *data)
>   		igt_remove_fb(data->drm_fd, &data->fb[i]);
>   }
>   
> +static void set_planes(data_t *data, enum test_type type)
> +{
> +	drmModeModeInfo *mode = data->mode;
> +	igt_output_t *output = data->output;
> +
> +	data->plane[1] = igt_output_get_plane(output, 1);
> +
> +	if (type == TEST_FILTER_UPSCALE) {
> +		setup_fb(data->drm_fd, 20, 20, data->format, data->modifier, &data->fb[1]);
> +		igt_plane_set_fb(data->plane[1], &data->fb[1]);
> +		igt_plane_set_size(data->plane[1], mode->hdisplay, mode->vdisplay);
> +	}
> +
> +	if (type == TEST_FILTER_DOWNSCALE) {
> +		setup_fb(data->drm_fd, mode->hdisplay, mode->vdisplay, data->format, data->modifier, &data->fb[1]);
> +		igt_plane_set_fb(data->plane[1], &data->fb[1]);
> +		igt_plane_set_size(data->plane[1], mode->hdisplay * 0.75, mode->vdisplay * 0.75);
> +	}
> +}
> +
>   static void cleanup(data_t *data)
>   {
>   	igt_display_reset(&data->display);
> @@ -244,6 +277,9 @@ static void test_sharpness_filter(data_t *data,  enum test_type type)
>   			igt_skip("No requested rotation on pipe %s\n", kmstest_pipe_name(data->pipe_id));
>   	}
>   
> +	if (SET_PLANES)
> +		set_planes(data, type);
> +
>   	set_filter_strength_on_pipe(data);
>   
>   	if (data->filter_strength != 0)
> @@ -278,6 +314,10 @@ static void test_sharpness_filter(data_t *data,  enum test_type type)
>   	if (type == TEST_FILTER_TOGGLE)
>   		ret |= test_filter_toggle(data);
>   
> +	if (type == TEST_FILTER_DOWNSCALE)
> +		igt_skip_on_f(ret == -ERANGE || ret == -EINVAL,
> +			      "Scaling op not supported, cdclk limits might be exceeded.\n");
> +
>   	igt_assert_eq(ret, 0);
>   
>   	/* clean-up */
> @@ -373,6 +413,12 @@ run_sharpness_filter_test(data_t *data, enum test_type type)
>   			case TEST_FILTER_SUSPEND:
>   				snprintf(name, sizeof(name), "-suspend");
>   				break;
> +			case TEST_FILTER_UPSCALE:
> +				snprintf(name, sizeof(name), "-upscale");
> +				break;
> +			case TEST_FILTER_DOWNSCALE:
> +				snprintf(name, sizeof(name), "-downscale");
> +				break;
>   			default:
>   				igt_assert(0);
>   			}
> @@ -529,6 +575,28 @@ igt_main_args("l", NULL, help_str, opt_handler, &data)
>   		run_sharpness_filter_test(&data, TEST_FILTER_SUSPEND);
>   	}
>   
> +	igt_describe("Verify content adaptive sharpness filter "
> +		     "with 1 plane scaler enabled.");
> +	igt_subtest_with_dynamic("filter-scaler-upscale") {
> +		data.modifier = DRM_FORMAT_MOD_LINEAR;
> +		data.rotation = IGT_ROTATION_0;
> +		data.format = DRM_FORMAT_XRGB8888;
> +		data.filter_strength = MID_FILTER_STRENGTH;
> +
> +		run_sharpness_filter_test(&data, TEST_FILTER_UPSCALE);
> +	}
> +
> +	igt_describe("Verify content adaptive sharpness filter "
> +		     "with 1 plane scaler enabled.");
> +	igt_subtest_with_dynamic("filter-scaler-downscale") {
> +		data.modifier = DRM_FORMAT_MOD_LINEAR;
> +		data.rotation = IGT_ROTATION_0;
> +		data.format = DRM_FORMAT_XRGB8888;
> +		data.filter_strength = MID_FILTER_STRENGTH;
> +
> +		run_sharpness_filter_test(&data, TEST_FILTER_DOWNSCALE);
> +	}
> +
>   	igt_fixture {
>   		igt_display_fini(&data.display);
>   		drm_close_driver(data.drm_fd);