To be more suitable for BAT testing, let's modify the test such a way
that it only uses the maximum number of available planes. This reduces
the total number of subtests.

Cc: Robert Foss <robert.f...@collabora.com>
Signed-off-by: Mika Kahola <mika.kah...@intel.com>
---
 tests/kms_plane_multiple.c | 91 +++++++++++++++++++---------------------------
 1 file changed, 37 insertions(+), 54 deletions(-)

diff --git a/tests/kms_plane_multiple.c b/tests/kms_plane_multiple.c
index bb84878..48f870e 100644
--- a/tests/kms_plane_multiple.c
+++ b/tests/kms_plane_multiple.c
@@ -171,7 +171,7 @@ create_fb_for_mode_position(data_t *data, igt_output_t 
*output, drmModeModeInfo
                        mode->hdisplay, mode->vdisplay,
                        color->red, color->green, color->blue);
 
-       for (int i = 0; i <= max_planes; i++) {
+       for (int i = 0; i < max_planes; i++) {
                if (data->plane[i]->type == DRM_PLANE_TYPE_PRIMARY)
                        continue;
                igt_paint_color(cr, rect_x[i], rect_y[i],
@@ -211,7 +211,7 @@ prepare_planes(data_t *data, enum pipe pipe_id, color_t 
*color,
        /* planes with random positions */
        x[primary->index] = 0;
        y[primary->index] = 0;
-       for (i = 1; i <= max_planes; i++) {
+       for (i = 0; i < max_planes; i++) {
                igt_plane_t *plane = igt_output_get_plane(output, i);
 
                if (plane->type == DRM_PLANE_TYPE_PRIMARY)
@@ -247,7 +247,7 @@ prepare_planes(data_t *data, enum pipe pipe_id, color_t 
*color,
 static void
 test_atomic_plane_position_with_output(data_t *data, enum pipe pipe,
                                       igt_output_t *output, int n_planes,
-                                          int max_planes, uint64_t tiling)
+                                      uint64_t tiling)
 {
        char buf[256];
        struct drm_event *e = (void *)buf;
@@ -270,7 +270,7 @@ test_atomic_plane_position_with_output(data_t *data, enum 
pipe pipe,
        }
 
        igt_info("Testing connector %s using pipe %s with %d planes %s with 
seed %d\n",
-                igt_output_name(output), kmstest_pipe_name(pipe), max_planes,
+                igt_output_name(output), kmstest_pipe_name(pipe), n_planes,
                 info, opt.seed);
 
        test_init(data, pipe, n_planes);
@@ -280,7 +280,7 @@ test_atomic_plane_position_with_output(data_t *data, enum 
pipe pipe,
 
        i = 0;
        while (i < iterations || loop_forever) {
-               prepare_planes(data, pipe, &blue, tiling, max_planes, output);
+               prepare_planes(data, pipe, &blue, tiling, n_planes, output);
 
                vblank_start = kmstest_get_vblank(data->display.drm_fd, pipe,
                                                  DRM_VBLANK_NEXTONMISS);
@@ -316,7 +316,7 @@ test_atomic_plane_position_with_output(data_t *data, enum 
pipe pipe,
 static void
 test_legacy_plane_position_with_output(data_t *data, enum pipe pipe,
                                       igt_output_t *output, int n_planes,
-                                          int max_planes, uint64_t tiling)
+                                      uint64_t tiling)
 {
        test_position_t test = { .data = data };
        color_t blue  = { 0.0f, 0.0f, 1.0f };
@@ -336,7 +336,7 @@ test_legacy_plane_position_with_output(data_t *data, enum 
pipe pipe,
        }
 
        igt_info("Testing connector %s using pipe %s with %d planes %s with 
seed %d\n",
-                igt_output_name(output), kmstest_pipe_name(pipe), max_planes,
+                igt_output_name(output), kmstest_pipe_name(pipe), n_planes,
                 info, opt.seed);
 
        test_init(data, pipe, n_planes);
@@ -346,7 +346,7 @@ test_legacy_plane_position_with_output(data_t *data, enum 
pipe pipe,
 
        i = 0;
        while (i < iterations || loop_forever) {
-               prepare_planes(data, pipe, &blue, tiling, max_planes, output);
+               prepare_planes(data, pipe, &blue, tiling, n_planes, output);
 
                igt_display_commit2(&data->display, COMMIT_LEGACY);
 
@@ -366,7 +366,7 @@ test_legacy_plane_position_with_output(data_t *data, enum 
pipe pipe,
 
 static void
 test_plane_position(data_t *data, enum pipe pipe, bool atomic, int n_planes,
-                   int max_planes, uint64_t tiling)
+                   uint64_t tiling)
 {
        igt_output_t *output;
        int connected_outs;
@@ -376,7 +376,6 @@ test_plane_position(data_t *data, enum pipe pipe, bool 
atomic, int n_planes,
                igt_require(data->display.is_atomic);
 
        igt_skip_on(pipe >= data->display.n_pipes);
-       igt_skip_on(max_planes >= data->display.pipes[pipe].n_planes);
 
        if ((tiling == LOCAL_I915_FORMAT_MOD_Y_TILED ||
             tiling == LOCAL_I915_FORMAT_MOD_Yf_TILED))
@@ -392,14 +391,12 @@ test_plane_position(data_t *data, enum pipe pipe, bool 
atomic, int n_planes,
                if (atomic)
                        test_atomic_plane_position_with_output(data, pipe,
                                                               output,
-                                                                  n_planes,
-                                                              max_planes,
+                                                              n_planes,
                                                               tiling);
                else
                        test_legacy_plane_position_with_output(data, pipe,
                                                               output,
-                                                                  n_planes,
-                                                              max_planes,
+                                                              n_planes,
                                                               tiling);
 
                connected_outs++;
@@ -412,68 +409,54 @@ test_plane_position(data_t *data, enum pipe pipe, bool 
atomic, int n_planes,
 static void
 run_tests_for_pipe_plane(data_t *data, enum pipe pipe)
 {
-       igt_subtest_f("legacy-pipe-%s-tiling-none-planes",
+       int n_planes = data->display.pipes[pipe].n_planes;
+
+       igt_subtest_f("legacy-pipe-%s-tiling-none",
                      kmstest_pipe_name(pipe)) {
-               int n_planes = data->display.pipes[pipe].n_planes;
-               for (int planes = 0; planes < n_planes; planes++)
-                       test_plane_position(data, pipe, false,  n_planes,
-                               planes, LOCAL_DRM_FORMAT_MOD_NONE);
+               test_plane_position(data, pipe, false, n_planes,
+                                   LOCAL_DRM_FORMAT_MOD_NONE);
        }
 
-       igt_subtest_f("atomic-pipe-%s-tiling-none-planes",
+       igt_subtest_f("atomic-pipe-%s-tiling-none",
                      kmstest_pipe_name(pipe)) {
-               int n_planes = data->display.pipes[pipe].n_planes;
-               for (int planes = 0; planes < n_planes; planes++)
-                       test_plane_position(data, pipe, true, n_planes,
-                               planes, LOCAL_I915_FORMAT_MOD_X_TILED);
+               test_plane_position(data, pipe, true, n_planes,
+                                   LOCAL_I915_FORMAT_MOD_X_TILED);
        }
 
-       igt_subtest_f("legacy-pipe-%s-tiling-x-planes",
+       igt_subtest_f("legacy-pipe-%s-tiling-x",
                      kmstest_pipe_name(pipe)) {
-               int n_planes = data->display.pipes[pipe].n_planes;
-               for (int planes = 0; planes < n_planes; planes++)
-                       test_plane_position(data, pipe, false, n_planes,
-                               planes, LOCAL_I915_FORMAT_MOD_X_TILED);
+               test_plane_position(data, pipe, false, n_planes,
+                                   LOCAL_I915_FORMAT_MOD_X_TILED);
        }
 
-       igt_subtest_f("atomic-pipe-%s-tiling-x-planes",
+       igt_subtest_f("atomic-pipe-%s-tiling-x",
                      kmstest_pipe_name(pipe)) {
-               int n_planes = data->display.pipes[pipe].n_planes;
-               for (int planes = 0; planes < n_planes; planes++)
-                       test_plane_position(data, pipe, true, n_planes,
-                               planes, LOCAL_I915_FORMAT_MOD_X_TILED);
+               test_plane_position(data, pipe, true, n_planes,
+                                   LOCAL_I915_FORMAT_MOD_X_TILED);
        }
 
-       igt_subtest_f("legacy-pipe-%s-tiling-y-planes",
+       igt_subtest_f("legacy-pipe-%s-tiling-y",
                      kmstest_pipe_name(pipe)) {
-               int n_planes = data->display.pipes[pipe].n_planes;
-               for (int planes = 0; planes < n_planes; planes++)
-                       test_plane_position(data, pipe, false, n_planes,
-                               planes, LOCAL_I915_FORMAT_MOD_Y_TILED);
+               test_plane_position(data, pipe, false, n_planes,
+                                   LOCAL_I915_FORMAT_MOD_Y_TILED);
        }
 
-       igt_subtest_f("atomic-pipe-%s-tiling-y-planes",
+       igt_subtest_f("atomic-pipe-%s-tiling-y",
                      kmstest_pipe_name(pipe)) {
-               int n_planes = data->display.pipes[pipe].n_planes;
-               for (int planes = 0; planes < n_planes; planes++)
-                       test_plane_position(data, pipe, true, n_planes,
-                               planes, LOCAL_I915_FORMAT_MOD_Y_TILED);
+               test_plane_position(data, pipe, true, n_planes,
+                                   LOCAL_I915_FORMAT_MOD_Y_TILED);
        }
 
-       igt_subtest_f("legacy-pipe-%s-tiling-yf-planes",
+       igt_subtest_f("legacy-pipe-%s-tiling-yf",
                      kmstest_pipe_name(pipe)) {
-               int n_planes = data->display.pipes[pipe].n_planes;
-               for (int planes = 0; planes < n_planes; planes++)
-                       test_plane_position(data, pipe, false, n_planes,
-                               planes, LOCAL_I915_FORMAT_MOD_Yf_TILED);
+               test_plane_position(data, pipe, false, n_planes,
+                                   LOCAL_I915_FORMAT_MOD_Yf_TILED);
        }
 
-       igt_subtest_f("atomic-pipe-%s-tiling-yf-planes",
+       igt_subtest_f("atomic-pipe-%s-tiling-yf",
                      kmstest_pipe_name(pipe)) {
-               int n_planes = data->display.pipes[pipe].n_planes;
-               for (int planes = 0; planes < n_planes; planes++)
-                       test_plane_position(data, pipe, true, n_planes,
-                               planes, LOCAL_I915_FORMAT_MOD_Yf_TILED);
+               test_plane_position(data, pipe, true, n_planes,
+                                   LOCAL_I915_FORMAT_MOD_Yf_TILED);
        }
 }
 
-- 
2.7.4

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