| commit | 1f6d2de2c539df6fe52ad2187191a9dfe10c7233 | [log] [tgz] |
|---|---|---|
| author | Francisco Jerez <currojerez@riseup.net> | Sun Oct 24 14:15:58 2010 +0200 |
| committer | Ben Skeggs <bskeggs@redhat.com> | Fri Dec 03 15:11:16 2010 +1000 |
| tree | 29758c192b7e9dfef4c4f4793bc8c459d5cdb85f | |
| parent | 1c180fa5bd5f264e4863bb88861e8cd7d135b917 [diff] |
drm/nv50: Keep track of the head a channel is vsync'ing to. In a multihead setup vblank interrupts may end up enabled in both heads. In that case we want to ignore the vblank interrupts coming from the wrong CRTC to avoid tearing and unbalanced calls to drm_vblank_get/put (fdo bug 31074). Reported-by: Felix Leimbach <felix.leimbach@gmx.net> Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>