A raw pageflip is nonblocking and asynchronous, but kms_frontbuffer_tracking persumed that it was synchronous and completed before the funtion returns. It doesn't, so the CRC could be sampled before the flip completed.
Signed-off-by: Chris Wilson <[email protected]> --- tests/kms_frontbuffer_tracking.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c index bc42701..343b124 100644 --- a/tests/kms_frontbuffer_tracking.c +++ b/tests/kms_frontbuffer_tracking.c @@ -122,7 +122,6 @@ struct test_mode { * and they exercise slightly different codepaths inside the Kernel. */ enum flip_type { FLIP_PAGEFLIP, - FLIP_PAGEFLIP_EVENT, FLIP_MODESET, FLIP_PLANES, FLIP_COUNT, @@ -2322,11 +2321,6 @@ static void page_flip_for_params(struct modeset_params *params, switch (type) { case FLIP_PAGEFLIP: rc = drmModePageFlip(drm.fd, params->crtc_id, - params->fb.fb->fb_id, 0, NULL); - igt_assert_eq(rc, 0); - break; - case FLIP_PAGEFLIP_EVENT: - rc = drmModePageFlip(drm.fd, params->crtc_id, params->fb.fb->fb_id, DRM_MODE_PAGE_FLIP_EVENT, NULL); igt_assert_eq(rc, 0); @@ -3366,8 +3360,6 @@ static const char *flip_str(enum flip_type flip) switch (flip) { case FLIP_PAGEFLIP: return "pg"; - case FLIP_PAGEFLIP_EVENT: - return "ev"; case FLIP_MODESET: return "ms"; case FLIP_PLANES: -- 2.10.2 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
