[igt-dev] [i-g-t V4 38/52] tests/i915/kms_big_joiner: Negative tests for Bigjoiner
Karthik B S
karthik.b.s at intel.com
Fri Sep 23 04:39:35 UTC 2022
On 9/21/2022 9:27 PM, Bhanuprakash Modem wrote:
> Add negative tests to validate Bigjoiner or 8K mode.
>
> Example:
> * Pipe-D wont support a mode > 5K
> * To use 8K mode on a pipe then consecutive pipe must be available & free.
>
> Kernel should reject the commit/modeset if above conditions won't met.
>
> V2:
> - Fix redundant negative tests
>
> Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
> ---
> tests/i915/kms_big_joiner.c | 194 ++++++++++++++++--------------------
> 1 file changed, 85 insertions(+), 109 deletions(-)
>
> diff --git a/tests/i915/kms_big_joiner.c b/tests/i915/kms_big_joiner.c
> index 7d400616..a1efb146 100644
> --- a/tests/i915/kms_big_joiner.c
> +++ b/tests/i915/kms_big_joiner.c
> @@ -45,111 +45,40 @@ typedef struct {
>
> static void test_invalid_modeset(data_t *data)
> {
> - drmModeModeInfo *mode;
> + igt_output_t *output;
> igt_display_t *display = &data->display;
> - igt_output_t *output, *big_joiner_output = NULL, *second_output = NULL;
> int ret;
> - igt_pipe_t *pipe;
> - igt_plane_t *plane;
> -
> - igt_display_reset(display);
> -
> - for_each_connected_output(display, output) {
> - mode = &output->config.connector->modes[0];
> -
> - if (data->big_joiner_output[0].id == output->id) {
> - big_joiner_output = output;
> - } else if (second_output == NULL) {
> - second_output = output;
> - }
> - }
> -
> - igt_output_set_pipe(big_joiner_output, data->pipe1);
> -
> - mode = &big_joiner_output->config.connector->modes[data->big_joiner_output[0].mode_number];
> - igt_output_override_mode(big_joiner_output, mode);
>
> - pipe = &display->pipes[data->pipe1];
> - plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
> + igt_info("Bigjoiner test on ");
> + for_each_connected_output(display, output){
> + enum pipe p = output->pending_pipe;
> + drmModeModeInfo *mode;
> + igt_pipe_t *pipe;
> + igt_plane_t *plane;
>
> - igt_plane_set_fb(plane, &data->fb);
> - igt_fb_set_size(&data->fb, plane, mode->hdisplay, mode->vdisplay);
> - igt_plane_set_size(plane, mode->hdisplay, mode->vdisplay);
> + if (p == PIPE_NONE)
> + continue;
>
> - igt_display_commit2(display, COMMIT_ATOMIC);
> + mode = igt_output_get_mode(output);
> + igt_info("pipe:%s, output:%s, mode:", kmstest_pipe_name(p), igt_output_name(output));
> + kmstest_dump_mode(mode);
>
> - igt_output_set_pipe(second_output, data->pipe2);
> + pipe = &display->pipes[p];
> + plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
>
> - mode = igt_output_get_mode(second_output);
> -
> - pipe = &display->pipes[data->pipe2];
> - plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
> -
> - igt_plane_set_fb(plane, &data->fb);
> - igt_fb_set_size(&data->fb, plane, mode->hdisplay, mode->vdisplay);
> - igt_plane_set_size(plane, mode->hdisplay, mode->vdisplay);
> + igt_plane_set_fb(plane, &data->fb);
> + igt_fb_set_size(&data->fb, plane, mode->hdisplay, mode->vdisplay);
> + igt_plane_set_size(plane, mode->hdisplay, mode->vdisplay);
> + }
>
> /* This commit is expectd to fail as this pipe is being used for big joiner */
> ret = igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_TEST_ONLY |
> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
> - igt_assert_lt(ret, 0);
> -
> - igt_output_set_pipe(big_joiner_output, PIPE_NONE);
> - igt_output_set_pipe(second_output, PIPE_NONE);
> -
> - pipe = &display->pipes[data->pipe1];
> - plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
> -
> - /*
> - * Do not explicitly set the plane of the second output to NULL,
> - * as it is the adjacent pipe to the big joiner output and
> - * setting the big joiner plane to NULL will take care of this.
> - */
> - igt_plane_set_fb(plane, NULL);
> - igt_display_commit2(display, COMMIT_ATOMIC);
> - igt_output_override_mode(big_joiner_output, NULL);
> -
> - igt_output_set_pipe(second_output, data->pipe2);
> -
> - mode = igt_output_get_mode(second_output);
> -
> - pipe = &display->pipes[data->pipe2];
> - plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
> -
> - igt_plane_set_fb(plane, &data->fb);
> - igt_fb_set_size(&data->fb, plane, mode->hdisplay, mode->vdisplay);
> - igt_plane_set_size(plane, mode->hdisplay, mode->vdisplay);
>
> + igt_display_reset(&data->display);
> igt_display_commit2(display, COMMIT_ATOMIC);
>
> - igt_output_set_pipe(big_joiner_output, data->pipe1);
> -
> - mode = &big_joiner_output->config.connector->modes[data->big_joiner_output[0].mode_number];
> - igt_output_override_mode(big_joiner_output, mode);
> -
> - pipe = &display->pipes[data->pipe1];
> - plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
> -
> - igt_plane_set_fb(plane, &data->fb);
> - igt_fb_set_size(&data->fb, plane, mode->hdisplay, mode->vdisplay);
> - igt_plane_set_size(plane, mode->hdisplay, mode->vdisplay);
> -
> - /* This commit is expected to fail as the adjacent pipe is already in use*/
> - ret = igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_TEST_ONLY |
> - DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
> igt_assert_lt(ret, 0);
> -
> - igt_output_set_pipe(big_joiner_output, PIPE_NONE);
> - igt_output_set_pipe(second_output, PIPE_NONE);
> - igt_plane_set_fb(plane, NULL);
> -
> - pipe = &display->pipes[data->pipe2];
> - plane = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
> - igt_plane_set_fb(plane, NULL);
> -
> - igt_display_commit2(display, COMMIT_ATOMIC);
> -
> - igt_output_override_mode(big_joiner_output, NULL);
> }
>
> static void test_basic_modeset(data_t *data)
> @@ -261,19 +190,17 @@ igt_main
> igt_require(data.display.is_atomic);
>
> for_each_connected_output(&data.display, output) {
> - if (count < 2) {
> - for (i = 0; i < output->config.connector->count_modes; i++) {
> - mode = &output->config.connector->modes[i];
> - if (mode->hdisplay > MAX_HDISPLAY_PER_PIPE) {
> - data.big_joiner_output[count].mode_number = i;
> - data.big_joiner_output[count].id = output->id;
> - count++;
> -
> - width = max(width, mode->hdisplay);
> - height = max(height, mode->vdisplay);
> - break;
> - }
> - }
> + igt_sort_connector_modes(output->config.connector,
> + sort_drm_modes_by_res_dsc);
> +
> + mode = &output->config.connector->modes[0];
> + if (mode->hdisplay > MAX_HDISPLAY_PER_PIPE) {
> + data.big_joiner_output[count].mode_number = i;
> + data.big_joiner_output[count].id = output->id;
> + count++;
> +
> + width = max(width, mode->hdisplay);
> + height = max(height, mode->vdisplay);
> }
> valid_output++;
> }
> @@ -303,14 +230,63 @@ igt_main
> igt_describe("Verify if the modeset on the adjoining pipe is rejected "
> "when the pipe is active with a big joiner modeset");
> igt_subtest_with_dynamic("invalid-modeset") {
> - igt_require_f(valid_output > 1, "No valid Second output found\n");
> - for (i = 0; i < data.n_pipes - 1; i++) {
> - data.pipe1 = pipe_seq[i];
> - data.pipe2 = pipe_seq[i + 1];
> - igt_dynamic_f("pipe-%s-%s", kmstest_pipe_name(pipe_seq[i]),
> - kmstest_pipe_name(pipe_seq[i + 1]))
> + data.pipe1 = pipe_seq[j - 1];
> +
> + igt_display_reset(&data.display);
> + for_each_connected_output(&data.display, output) {
> + igt_sort_connector_modes(output->config.connector,
> + sort_drm_modes_by_res_dsc);
Please remove this as this looks redundant. With this removed, the patch
LGTM.
Reviewed-by: Karthik B S <karthik.b.s at intel.com>
> +
> + if (data.big_joiner_output[0].id != output->id)
> + continue;
> +
> + igt_sort_connector_modes(output->config.connector,
> + sort_drm_modes_by_res_dsc);
> +
> + igt_output_set_pipe(output, data.pipe1);
> + igt_output_override_mode(output, &output->config.connector->modes[0]);
> +
> + igt_assert(!igt_check_bigjoiner_support(&data.display));
> +
> + igt_dynamic_f("pipe-%s-%s",
> + kmstest_pipe_name(data.pipe1),
> + igt_output_name(output))
> test_invalid_modeset(&data);
> }
> +
> + if(valid_output > 1) {
> + for (i = 0; i < data.n_pipes - 1; i++) {
> + igt_output_t *first_output = NULL, *second_output = NULL;
> +
> + data.pipe1 = pipe_seq[i];
> + data.pipe2 = pipe_seq[i + 1];
> +
> + igt_display_reset(&data.display);
> + for_each_connected_output(&data.display, output) {
> + igt_sort_connector_modes(output->config.connector,
> + sort_drm_modes_by_res_dsc);
> +
> + if (data.big_joiner_output[0].id == output->id) {
> + first_output = output;
> + igt_output_set_pipe(output, data.pipe1);
> + igt_output_override_mode(output, &output->config.connector->modes[0]);
> + } else if (second_output == NULL) {
> + second_output = output;
> + igt_output_set_pipe(output, data.pipe2);
> + igt_output_override_mode(output, &output->config.connector->modes[0]);
> + }
> + }
> +
> + igt_assert(!igt_check_bigjoiner_support(&data.display));
> +
> + igt_dynamic_f("pipe-%s-%s-pipe-%s-%s",
> + kmstest_pipe_name(data.pipe1),
> + igt_output_name(first_output),
> + kmstest_pipe_name(data.pipe2),
> + igt_output_name(second_output))
> + test_invalid_modeset(&data);
> + }
> + }
> }
>
> igt_describe("Verify simultaneous modeset on 2 big joiner outputs");
> --
> 2.37.3
>
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