[PATCH i-g-t 2/2] tests/intel/kms_big_joiner: add new test to validate force bigjoiner
Modem, Bhanuprakash
bhanuprakash.modem at intel.com
Wed Jan 24 07:54:57 UTC 2024
Hi Kunal,
On 18-01-2024 09:48 pm, Kunal Joshi wrote:
> Earlier bigjoiner was enabled only for below cases
> a) for mode having hdisplay > 5k
> b) if clock requirement were higher than 1 pipe could handle
>
> https://patchwork.freedesktop.org/series/124730/
> With above series we can force bigjoiner without such constraints.
>
> Cc: Swati Sharma <swati2.sharma at intel.com>
> Cc: Karthik B S <karthik.b.s at intel.com>
> Cc: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
> Signed-off-by: Kunal Joshi <kunal1.joshi at intel.com>
> ---
> tests/intel/kms_big_joiner.c | 92 +++++++++++++++++++++++++++++++++---
> 1 file changed, 86 insertions(+), 6 deletions(-)
>
> diff --git a/tests/intel/kms_big_joiner.c b/tests/intel/kms_big_joiner.c
> index aba2adfbe..bc1c49023 100644
> --- a/tests/intel/kms_big_joiner.c
> +++ b/tests/intel/kms_big_joiner.c
> @@ -46,8 +46,10 @@
> *
> * SUBTEST: 2x-modeset
> * Description: Verify simultaneous modeset on 2 big joiner outputs
> + *
> + * SUBTEST: force-bigjoiner
> + * Description: Verify bigjoiner on non bigjoiner outputs by force
> */
> -
> IGT_TEST_DESCRIPTION("Test big joiner");
>
> struct bigjoiner_output {
> @@ -67,6 +69,23 @@ typedef struct {
>
> static int max_dotclock;
>
> +static void force_big_joiner_on_all_outputs(data_t *data, bool enable)
> +{
> + igt_output_t *output;
> +
> + for_each_connected_output(&data->display, output) {
> + /*
> + * Force big joiner on output
> + */
> + igt_assert_f(igt_force_bigjoiner_enable(data->drm_fd, output->name, enable) >= 0,
> + "Failed to %s big joiner for connector %s\n",
> + enable ? "enable" : "disable", output->name);
> + igt_assert_f(igt_check_force_bigjoiner_status(data->drm_fd, output->name) == enable ? 1 : 0,
> + "Failed to force big joiner on output %s\n", output->name);
> + }
> + igt_display_commit2(&data->display, COMMIT_ATOMIC);
> +}
> +
> static void test_invalid_modeset(data_t *data)
> {
> igt_output_t *output;
> @@ -107,6 +126,53 @@ static void test_invalid_modeset(data_t *data)
> igt_assert_lt(ret, 0);
> }
>
> +static void cleanup(data_t *data, igt_output_t *output, struct igt_fb *primary_fb, igt_plane_t **primary) {
> + for_each_connected_output(&data->display, output) {
> + igt_output_set_pipe(output, PIPE_NONE);
> + }
> + force_big_joiner_on_all_outputs(data, false);
> + free(primary_fb);
> + free(primary);
> +}
> +
> +static void force_bigjoiner(data_t *data, int simultaneous_bigjoner)
Instead of writing the new logic, let's try to utilize the existing
infra. All we need to do is Fix the logic (force bigjoiner) to identify
the selected output as bigjoiner supported.
- Bhanu
> +{
> + int no_of_outputs;
> + drmModeModeInfo *mode;
> + igt_output_t *output;
> + igt_display_t *display = &data->display;
> + enum pipe pipe;
> + struct igt_fb *primary_fb = malloc(data->n_pipes * sizeof(struct igt_fb));
> + igt_plane_t **primary = malloc(data->n_pipes * sizeof(igt_plane_t *));
> +
> + igt_display_reset(display);
> + pipe = 0;
> + no_of_outputs = 0;
> +
> + force_big_joiner_on_all_outputs(data, true);
> + for_each_connected_output(display, output) {
> + mode = igt_output_get_mode(output);
> + igt_create_color_fb(data->drm_fd, mode->hdisplay, mode->vdisplay,
> + DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_LINEAR, 1.0, 0.0, 0.0, &primary_fb[no_of_outputs]);
> + igt_output_set_pipe(output, pipe);
> + primary[no_of_outputs] = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
> + igt_plane_set_fb(primary[no_of_outputs], &primary_fb[no_of_outputs]);
> + igt_info("Using (pipe %s + %s) to run the subtest with mode %dx%d@%d.\n",
> + kmstest_pipe_name(pipe), igt_output_name(output),
> + output->override_mode.hdisplay, output->override_mode.vdisplay, output->override_mode.vrefresh);
> + no_of_outputs++;
> + pipe = pipe + 2;
> + if (pipe >= data->n_pipes || no_of_outputs >= simultaneous_bigjoner)
> + break;
> + }
> + if (no_of_outputs != simultaneous_bigjoner) {
> + cleanup(data, output, primary_fb, primary);
> + igt_skip("Can't test all outputs\n");
> + }
> + igt_display_commit2(display, COMMIT_ATOMIC);
> + cleanup(data, output, primary_fb, primary);
> +}
> +
> static void test_basic_modeset(data_t *data)
> {
> drmModeModeInfo *mode;
> @@ -257,24 +323,27 @@ igt_main
> j++;
> }
>
> - igt_require_f(count > 0, "No output with 5k+ mode (or) clock > max-dot-clock found\n");
> -
> - igt_create_pattern_fb(data.drm_fd, width, height, DRM_FORMAT_XRGB8888,
> - DRM_FORMAT_MOD_LINEAR, &data.fb);
> }
>
> igt_describe("Verify the basic modeset on big joiner mode on all pipes");
> igt_subtest_with_dynamic("basic") {
> + igt_require_f(count > 0, "No output with 5k+ mode (or) clock > max-dot-clock found\n");
> + igt_create_pattern_fb(data.drm_fd, width, height, DRM_FORMAT_XRGB8888,
> + DRM_FORMAT_MOD_LINEAR, &data.fb);
> for (i = 0; i < data.n_pipes - 1; i++) {
> data.pipe1 = pipe_seq[i];
> igt_dynamic_f("pipe-%s", kmstest_pipe_name(pipe_seq[i]))
> test_basic_modeset(&data);
> }
> + igt_remove_fb(data.drm_fd, &data.fb);
> }
>
> 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(count > 0, "No output with 5k+ mode (or) clock > max-dot-clock found\n");
> + igt_create_pattern_fb(data.drm_fd, width, height, DRM_FORMAT_XRGB8888,
> + DRM_FORMAT_MOD_LINEAR, &data.fb);
> data.pipe1 = pipe_seq[j - 1];
>
> igt_display_reset(&data.display);
> @@ -323,11 +392,15 @@ igt_main
> test_invalid_modeset(&data);
> }
> }
> + igt_remove_fb(data.drm_fd, &data.fb);
> }
>
> igt_describe("Verify simultaneous modeset on 2 big joiner outputs");
> igt_subtest_with_dynamic("2x-modeset") {
> igt_require_f(count > 1, "2 outputs with big joiner modes are required\n");
> + igt_create_pattern_fb(data.drm_fd, width, height, DRM_FORMAT_XRGB8888,
> + DRM_FORMAT_MOD_LINEAR, &data.fb);
> +
> igt_require_f(data.n_pipes > 3, "Minumum of 4 pipes are required\n");
> for (i = 0; (i + 2) < data.n_pipes - 1; i++) {
> data.pipe1 = pipe_seq[i];
> @@ -335,10 +408,17 @@ igt_main
> igt_dynamic_f("pipe-%s-%s", kmstest_pipe_name(pipe_seq[i]), kmstest_pipe_name(pipe_seq[i + 2]))
> test_dual_display(&data);
> }
> + igt_remove_fb(data.drm_fd, &data.fb);
> + }
> +
> + igt_describe("Verify bigjoiner on non bigjoiner outputs by force");
> + igt_subtest_with_dynamic("force-bigjoiner") {
> + for (i = 1; i < valid_output+1; i++)
> + igt_dynamic_f("%dx", i)
> + force_bigjoiner(&data, i);
> }
>
> igt_fixture {
> - igt_remove_fb(data.drm_fd, &data.fb);
> igt_display_fini(&data.display);
> drm_close_driver(data.drm_fd);
> }
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