diff options
Diffstat (limited to 'src/nv_notifier.c')
| -rw-r--r-- | src/nv_notifier.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/nv_notifier.c b/src/nv_notifier.c index 70a7fcc..866ebf8 100644 --- a/src/nv_notifier.c +++ b/src/nv_notifier.c @@ -130,3 +130,39 @@ NVNotifierWaitStatus(ScrnInfoPtr pScrn, return FALSE; } +Bool +NVNotifierWaitStatusSleep(ScrnInfoPtr pScrn, + struct drm_nouveau_notifier_alloc *notifier, + unsigned int status, unsigned int timeout) +{ + NOTIFIER(n); + unsigned int t_start, time = 0; + + t_start = GetTimeInMillis(); + while (time <= timeout) { +#if 0 + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "N(0x%08x)/%d = 0x%08x/0x%08x/0x%08x/0x%08x\n", + notifier->handle, time, n[0], n[1], n[2], n[3]); +#endif + if (n[NV_NOTIFY_STATE/4] & NV_NOTIFY_STATE_ERROR_CODE_MASK) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Notifier returned error: 0x%04x\n", + NVNotifierErrorCode(pScrn, notifier)); + return FALSE; + } + + if ((n[NV_NOTIFY_STATE/4] >> NV_NOTIFY_STATE_STATUS_SHIFT) + == status) + return TRUE; + + if (timeout) + time = GetTimeInMillis() - t_start; + sched_yield(); + } + + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, + "Notifier (0x%08x) timeout!\n", notifier->handle); + return FALSE; +} + |