[igt-dev] [PATCH i-g-t] tests/kms_plane_scaling: Reorg max-source-size subtest

Karthik B S karthik.b.s at intel.com
Tue Mar 14 06:36:58 UTC 2023


On 3/9/2023 9:29 PM, Swati Sharma wrote:
> The i915-max-source-size test has a restriction that it will
> only run on displays with a resolution of 3840x2160. Initially,
> the test was written to be executed with a single output,
> so on a multi-display setup, even if there was a display with a
> resolution of 3840x2160, the test would skip if the first
> output didn't support that resolution.
>
> To address this issue, the test has been modified so that it
> can run on each valid connector per pipe.
>
> Signed-off-by: Swati Sharma <swati2.sharma at intel.com>
> ---
>   tests/kms_plane_scaling.c | 126 +++++++++++++++++---------------------
>   1 file changed, 57 insertions(+), 69 deletions(-)
>
> diff --git a/tests/kms_plane_scaling.c b/tests/kms_plane_scaling.c
> index c6c6f3ec6..a8bd38ee6 100644
> --- a/tests/kms_plane_scaling.c
> +++ b/tests/kms_plane_scaling.c
> @@ -26,9 +26,6 @@
>   #include "igt_vec.h"
>   #include <math.h>
>   
> -#define HDISPLAY_4K	3840
> -#define VDISPLAY_4K	2160
> -
>   IGT_TEST_DESCRIPTION("Test display plane scaling");
>   
>   enum scaler_combo_test_type {
> @@ -55,6 +52,13 @@ struct invalid_paramtests {
>   	} params[8];
>   };
>   
> +static const struct invalid_paramtests i915_paramtests[] = {
> +	{
> +		.testname = "i915-max-src-size",
> +		.planesize = {3840, 2160},
> +	},
> +};
> +
>   const struct {
>   	const char * const describe;
>   	const char * const name;
> @@ -1014,73 +1018,35 @@ static drmModeModeInfo *find_mode(data_t *data, igt_output_t *output, const uint
>    *		max_dst_w = 8192
>    *		max_dst_h = 8192
>    */
> -
> -static void i915_max_source_size_test(data_t *d)
> +static void i915_max_source_size_test(data_t *d, enum pipe pipe, igt_output_t *output,
> +				      drmModeModeInfo *mode, const uint32_t planesize[])
>   {
> -	enum pipe pipe = PIPE_A;
> -	drmModeModeInfo *mode = NULL;
> -	igt_output_t *output;
>   	igt_fb_t fb;
>   	igt_plane_t *plane;
>   	int rval;
>   
> -	static const struct invalid_paramtests paramtests[] = {
> -		{
> -			.testname = "max-src-size",
> -			.planesize = {3840, 2160},
> -		},
> -	};
> -
> -	igt_fixture {
> -		igt_require_intel(d->drm_fd);
> -
> -		output = igt_get_single_output_for_pipe(&d->display, pipe);
> -		igt_require(output);
> -
> -		mode = igt_output_get_mode(output);
> -		igt_require(mode->hdisplay >= HDISPLAY_4K && mode->vdisplay >= VDISPLAY_4K);
> +	igt_output_set_pipe(output, pipe);
> +	igt_output_override_mode(output, mode);
> +	plane = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
>   
> -		igt_output_set_pipe(output, pipe);
> -		plane = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
> +	igt_create_fb(d->drm_fd, 5120, 4320,
> +		      DRM_FORMAT_XRGB8888,
> +		      DRM_FORMAT_MOD_NONE,
> +		      &fb);
>   
> -		igt_create_fb(d->drm_fd, 5120, 4320,
> -			      DRM_FORMAT_XRGB8888,
> -			      DRM_FORMAT_MOD_NONE,
> -			      &fb);
> -	}
> -
> -	igt_describe("test for validating max source size.");
> -	igt_subtest_with_dynamic("i915-max-source-size") {
> -		for (uint32_t i = 0; i < ARRAY_SIZE(paramtests); i++) {
> -			/*
> -			 * Need to find mode with lowest vrefresh else
> -			 * we can exceed cdclk limits.
> -			 */
> -			mode = find_mode(d, output, paramtests[i].planesize);
> -			if (mode) {
> -				igt_output_override_mode(output, mode);
> -				igt_dynamic(paramtests[i].testname) {
> -					igt_plane_set_position(plane, 0, 0);
> -					igt_plane_set_fb(plane, &fb);
> -					igt_plane_set_size(plane,
> -							   paramtests[i].planesize[0],
> -							   paramtests[i].planesize[1]);
> +	igt_plane_set_position(plane, 0, 0);
> +	igt_plane_set_fb(plane, &fb);
> +	igt_plane_set_size(plane, planesize[0], planesize[1]);
>   
> -				rval = igt_display_try_commit2(&d->display, COMMIT_ATOMIC);
> +	rval = igt_display_try_commit2(&d->display, COMMIT_ATOMIC);
>   
> -				if (intel_display_ver(d->devid) < 11 || intel_display_ver(d->devid) >= 14)
> -					igt_assert_eq(rval, -EINVAL);
> -				else
> -					igt_assert_eq(rval, 0);
> -				}
> -			}
> -		}
> -	}
> +	if (intel_display_ver(d->devid) < 11 || intel_display_ver(d->devid) >= 14)
> +		igt_assert_eq(rval, -EINVAL);
> +	else
> +		igt_assert_eq(rval, 0);
>   
> -	igt_fixture {
> -		igt_remove_fb(d->drm_fd, &fb);
> -		igt_output_set_pipe(output, PIPE_NONE);
> -	}
> +	igt_plane_set_fb(plane, NULL);
> +	cleanup_fbs(d);
>   }
>   
>   static int opt_handler(int opt, int opt_index, void *_data)
> @@ -1233,21 +1199,43 @@ igt_main_args("", long_opts, help_str, opt_handler, &data)
>   			}
>   		}
>   
> -		igt_describe("Negative test for number of scalers per pipe.");
> -		igt_subtest_with_dynamic("invalid-num-scalers") {
> -			for_each_pipe_with_valid_output(&data.display, pipe, output)
> -				igt_dynamic_f("pipe-%s-%s-invalid-num-scalers",
> -					       kmstest_pipe_name(pipe), igt_output_name(output))
> -					test_invalid_num_scalers(&data, pipe, output);
> +		for (int index = 0; index < ARRAY_SIZE(i915_paramtests); index++) {
> +			igt_describe("Test for validating max source size.");
> +			igt_subtest_with_dynamic(i915_paramtests[index].testname) {
> +				igt_require_intel(data.drm_fd);
> +				for_each_pipe(&data.display, pipe) {
> +					for_each_valid_output_on_pipe(&data.display, pipe, output) {
> +						drmModeModeInfo *mode = NULL;
> +						/*
> +						 * Need to find mode with lowest vrefresh else
> +						 * we can exceed cdclk limits.
> +						 */
> +						mode = find_mode(&data, output, i915_paramtests[index].planesize);
> +						if (mode) {
> +							igt_dynamic_f("pipe-%s-%s-i915-max-source-size",

Please remove "i915-max-source-size" from dynamic subtest name.

With this update,

Reviewed-by: Karthik B S <karthik.b.s at intel.com>

> +								       kmstest_pipe_name(pipe), igt_output_name(output))
> +								i915_max_source_size_test(&data, pipe, output, mode,
> +											  i915_paramtests[index].planesize);
> +						}
> +						continue;
> +					}
> +					break;
> +				}
> +			}
>   		}
> +
> +		igt_describe("Negative test for number of scalers per pipe.");
> +			igt_subtest_with_dynamic("invalid-num-scalers") {
> +				for_each_pipe_with_valid_output(&data.display, pipe, output)
> +					igt_dynamic_f("pipe-%s-%s-invalid-num-scalers",
> +						       kmstest_pipe_name(pipe), igt_output_name(output))
> +						test_invalid_num_scalers(&data, pipe, output);
> +			}
>   	}
>   
>   	igt_subtest_group
>   		invalid_parameter_tests(&data);
>   
> -	igt_subtest_group
> -		i915_max_source_size_test(&data);
> -
>   	igt_describe("Tests scaling with multi-pipe.");
>   	igt_subtest_f("2x-scaler-multi-pipe")
>   		test_scaler_with_multi_pipe_plane(&data);


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