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-rw-r--r--libdrm/nouveau/nouveau_pushbuf.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libdrm/nouveau/nouveau_pushbuf.c b/libdrm/nouveau/nouveau_pushbuf.c
index 1192e228..fbcddd77 100644
--- a/libdrm/nouveau/nouveau_pushbuf.c
+++ b/libdrm/nouveau/nouveau_pushbuf.c
@@ -270,6 +270,7 @@ nouveau_pushbuf_flush(struct nouveau_channel *chan, unsigned min)
if (nvpb->base.remaining > 2) /* space() will fixup if not */
nvpb->base.remaining -= 2;
+restart_cal:
req.channel = chan->id;
req.handle = nvpb->buffer[nvpb->current]->handle;
req.offset = nvpb->current_offset * 4;
@@ -284,12 +285,15 @@ nouveau_pushbuf_flush(struct nouveau_channel *chan, unsigned min)
ret = drmCommandWriteRead(nvdev->fd,
DRM_NOUVEAU_GEM_PUSHBUF_CALL,
&req, sizeof(req));
+ if (ret == -EAGAIN)
+ goto restart_cal;
nvpb->cal_suffix0 = req.suffix0;
nvpb->cal_suffix1 = req.suffix1;
assert(ret == 0);
} else {
struct drm_nouveau_gem_pushbuf req;
+restart_push:
req.channel = chan->id;
req.nr_dwords = nvpb->size - nvpb->base.remaining;
req.dwords = (uint64_t)(unsigned long)nvpb->pushbuf;
@@ -299,6 +303,8 @@ nouveau_pushbuf_flush(struct nouveau_channel *chan, unsigned min)
req.relocs = (uint64_t)(unsigned long)nvpb->relocs;
ret = drmCommandWrite(nvdev->fd, DRM_NOUVEAU_GEM_PUSHBUF,
&req, sizeof(req));
+ if (ret == -EAGAIN)
+ goto restart_push;
assert(ret == 0);
}