diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-07 23:32:12 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-07 23:34:21 +0100 |
| commit | 696f58f69f2bac5717d19f7a1a2278fee50a083e (patch) | |
| tree | 0b692f4fc972ab361f085e9c9438fcd762b5294d | |
| parent | bd33d0a7e9801e710b77fd32df90b3cc953045fe (diff) | |
sna: Add an assertion that the flip succeeds
Upon completion of the flip-event, check that the current scanout
matches our expectations.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_display.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c index 43fe4db4..39c07b30 100644 --- a/src/sna/sna_display.c +++ b/src/sna/sna_display.c @@ -9186,6 +9186,15 @@ again: crtc->flip_bo->handle, crtc->flip_bo->active_scanout)); assert(crtc->bo->active_scanout); assert(crtc->bo->refcnt >= crtc->bo->active_scanout); + +#ifndef NDEBUG + { + struct drm_mode_crtc mode = { .crtc_id = __sna_crtc_id(crtc) }; + drmIoctl(sna->kgem.fd, DRM_IOCTL_MODE_GETCRTC, &mode); + assert(mode.fb_id == fb_id(crtc->flip_bo)); + } +#endif + crtc->bo->active_scanout--; kgem_bo_destroy(&sna->kgem, crtc->bo); |