diff options
Diffstat (limited to 'tests/kms_frontbuffer_tracking.c')
| -rw-r--r-- | tests/kms_frontbuffer_tracking.c | 83 |
1 files changed, 80 insertions, 3 deletions
diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c index 79b88b94..c33668a0 100644 --- a/tests/kms_frontbuffer_tracking.c +++ b/tests/kms_frontbuffer_tracking.c @@ -97,12 +97,15 @@ struct test_mode { FBS_COUNT, } fbs; - /* Which features are we going to test now? This is a mask! */ + /* Which features are we going to test now? This is a mask! + * FEATURE_DEFAULT is a special value which instruct the test to just + * keep what's already enabled by default in the Kernel. */ enum { FEATURE_NONE = 0, FEATURE_FBC = 1, FEATURE_PSR = 2, FEATURE_COUNT = 4, + FEATURE_DEFAULT = 4, } feature; /* Possible pixel formats. We just use FORMAT_DEFAULT for most tests and @@ -1101,8 +1104,11 @@ static void unset_all_crtcs(void) } } -static void disable_features(void) +static void disable_features(const struct test_mode *t) { + if (t->feature == FEATURE_DEFAULT) + return; + fbc_disable(); psr_disable(); } @@ -1725,6 +1731,9 @@ static void set_sprite_for_test(const struct test_mode *t, static void enable_features_for_test(const struct test_mode *t) { + if (t->feature == FEATURE_DEFAULT) + return; + if (t->feature & FEATURE_FBC) fbc_enable(); if (t->feature & FEATURE_PSR) @@ -1804,7 +1813,7 @@ static void prepare_subtest_data(const struct test_mode *t, stop_busy_thread(); - disable_features(); + disable_features(t); set_crtc_fbs(t); if (t->screen == SCREEN_OFFSCREEN) @@ -3061,6 +3070,64 @@ static void tilingchange_subtest(const struct test_mode *t) } } +/* + * basic - do some basic operations regardless of which features are enabled + * + * METHOD + * This subtest does page flips and draw operations and checks the CRCs of the + * results. The big difference between this and the others is that here we + * don't enable/disable any features such as FBC or PSR: we go with whatever + * the Kernel has enabled by default for us. This subtest only does things + * that are exercised by the other subtests and in a less exhaustive way: it's + * completely redundant. On the other hand, it is very quick and was created + * with the CI system in mind: it's a quick way to detect regressions, so if + * it fails, then we can run the other subtests to find out why. + * + * EXPECTED RESULTS + * Passed CRC assertions. + * + * FAILURES + * If you get a failure here, you should run the more specific draw and flip + * subtests of each feature in order to discover what exactly is failing and + * why. + * + * TODO: do sink CRC assertions in case sink_crc.supported. Only do this after + * our sink CRC code gets 100% reliable, in order to avoid CI false negatives. + */ +static void basic_subtest(const struct test_mode *t) +{ + struct draw_pattern_info *pattern = &pattern1; + struct modeset_params *params = pick_params(t); + enum igt_draw_method method; + struct igt_fb *fb1, fb2; + int r; + int assertions = DONT_ASSERT_FEATURE_STATUS; + + prepare_subtest(t, pattern); + + create_fb(t->format, params->fb.fb->width, params->fb.fb->height, + LOCAL_I915_FORMAT_MOD_X_TILED, t->plane, &fb2); + fb1 = params->fb.fb; + + for (r = 0, method = 0; method < IGT_DRAW_METHOD_COUNT; method++, r++) { + if (r == pattern->n_rects) { + params->fb.fb = (params->fb.fb == fb1) ? &fb2 : fb1; + + fill_fb_region(¶ms->fb, COLOR_PRIM_BG); + update_wanted_crc(t, &blue_crcs[t->format].crc); + + page_flip_for_params(params, t->flip); + do_assertions(assertions); + + r = 0; + } + + draw_rect(pattern, ¶ms->fb, method, r); + update_wanted_crc(t, &pattern->crcs[t->format][r]); + do_assertions(assertions); + } +} + static int opt_handler(int option, int option_index, void *data) { switch (option) { @@ -3463,6 +3530,16 @@ int main(int argc, char *argv[]) suspend_subtest(&t); TEST_MODE_ITER_END + t.pipes = PIPE_SINGLE; + t.screen = SCREEN_PRIM; + t.plane = PLANE_PRI; + t.fbs = FBS_INDIVIDUAL; + t.feature = FEATURE_DEFAULT; + t.format = FORMAT_DEFAULT; + t.flip = FLIP_PAGEFLIP; + igt_subtest("basic") + basic_subtest(&t); + igt_fixture teardown_environment(); |