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 <chris@xxxxxxxxxxxxxxxxxx>
---
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
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